blackmoon | a0845820dbe245ab0c6e1fce93d8b845fed849e392f80e94387e287407f413e8

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
03/04/2025, 03:48

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General

Target

2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe
Size

11.5MB
MD5

4b8ad282bc117ed1009571fc9864ee27
SHA1

02236728c141950819b9597fdea93488c8795bb6
SHA256

a0845820dbe245ab0c6e1fce93d8b845fed849e392f80e94387e287407f413e8
SHA512

0f2d343e1a7f0a03d53320479d97b5a487c5d0e3e8af41a686df534361455c09ac843489f622fa206789be00dbaa4e01ba978a18eeaa8ce0fd97307233acee6f
SSDEEP

196608:9EaOk2c1uwl1CPwDv3uFhi43v13uFnCPws8S/VW08Sr8lQeY3YKmknGzwHIPHd9H:95nEwl1CPwDv3uFY43v13uFnCPwa/VWH

Score

10^/10

blackmoon mimikatz banker discovery trojan upx

Malware Config

Signatures

Blackmoon family
blackmoon
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 5 IoCs

resource	yara_rule
behavioral1/memory/776-0-0x0000000000400000-0x0000000000CEB000-memory.dmp	family_blackmoon
behavioral1/memory/776-4-0x0000000000400000-0x0000000000CEB000-memory.dmp	family_blackmoon
behavioral1/files/0x000700000002421a-5.dat	family_blackmoon
behavioral1/memory/4564-8-0x0000000000400000-0x0000000000CEB000-memory.dmp	family_blackmoon
behavioral1/memory/4692-18-0x0000000000400000-0x0000000000466000-memory.dmp	family_blackmoon

Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
mimikatz
Mimikatz family
mimikatz

mimikatz is an open source tool to dump credentials on Windows 4 IoCs

resource	yara_rule
behavioral1/memory/776-0-0x0000000000400000-0x0000000000CEB000-memory.dmp	mimikatz
behavioral1/memory/776-4-0x0000000000400000-0x0000000000CEB000-memory.dmp	mimikatz
behavioral1/files/0x000700000002421a-5.dat	mimikatz
behavioral1/memory/4564-8-0x0000000000400000-0x0000000000CEB000-memory.dmp	mimikatz

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	meisrey.exe

Executes dropped EXE 3 IoCs

pid	Process
4564	meisrey.exe
4612	meisrey.exe
4692	zyckrstmghhbuvp25910.exe

Unexpected DNS network traffic destination 60 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	flow	ioc	pid	Process
Destination IP	117	207.148.83.241	4584	nslookup.exe
Destination IP	40	163.172.168.171	668	nslookup.exe
Destination IP	56	94.103.153.176	2728	nslookup.exe
Destination IP	83	51.77.227.84	5004	nslookup.exe
Destination IP	101	51.75.173.177	3680	nslookup.exe
Destination IP	139	159.203.38.175	3508	nslookup.exe
Destination IP	147	51.254.25.115	3672	nslookup.exe
Destination IP	112	13.239.157.177	4924	nslookup.exe
Destination IP	72	94.103.153.176	2728	nslookup.exe
Destination IP	87	188.226.146.136	4916	nslookup.exe
Destination IP	98	51.75.173.177	3680	nslookup.exe
Destination IP	134	142.4.205.47	4628	nslookup.exe
Destination IP	141	159.203.38.175	3508	nslookup.exe
Destination IP	145	66.70.228.164	4476	nslookup.exe
Destination IP	149	185.84.81.194	5128	nslookup.exe
Destination IP	73	207.192.71.13	1244	nslookup.exe
Destination IP	76	178.63.116.152	5108	nslookup.exe
Destination IP	86	188.226.146.136	4916	nslookup.exe
Destination IP	143	66.70.228.164	4476	nslookup.exe
Destination IP	146	66.70.228.164	4476	nslookup.exe
Destination IP	105	79.124.7.81	2196	nslookup.exe
Destination IP	133	142.4.205.47	4628	nslookup.exe
Destination IP	137	198.100.148.224	1920	nslookup.exe
Destination IP	138	198.100.148.224	1920	nslookup.exe
Destination IP	62	94.103.153.176	2728	nslookup.exe
Destination IP	126	165.227.40.43	5084	nslookup.exe
Destination IP	150	185.84.81.194	5128	nslookup.exe
Destination IP	42	163.172.168.171	668	nslookup.exe
Destination IP	79	178.63.116.152	5108	nslookup.exe
Destination IP	110	5.132.191.104	3632	nslookup.exe
Destination IP	111	5.132.191.104	3632	nslookup.exe
Destination IP	125	165.227.40.43	5084	nslookup.exe
Destination IP	135	198.100.148.224	1920	nslookup.exe
Destination IP	131	142.4.205.47	4628	nslookup.exe
Destination IP	75	207.192.71.13	1244	nslookup.exe
Destination IP	84	51.77.227.84	5004	nslookup.exe
Destination IP	108	144.76.103.143	4452	nslookup.exe
Destination IP	30	161.97.219.84	4572	nslookup.exe
Destination IP	85	188.226.146.136	4916	nslookup.exe
Destination IP	102	79.124.7.81	2196	nslookup.exe
Destination IP	127	142.4.204.111	4508	nslookup.exe
Destination IP	148	51.254.25.115	3672	nslookup.exe
Destination IP	80	178.63.116.152	5108	nslookup.exe
Destination IP	120	207.148.83.241	4584	nslookup.exe
Destination IP	49	163.172.168.171	668	nslookup.exe
Destination IP	142	159.203.38.175	3508	nslookup.exe
Destination IP	31	161.97.219.84	4572	nslookup.exe
Destination IP	81	51.77.227.84	5004	nslookup.exe
Destination IP	104	79.124.7.81	2196	nslookup.exe
Destination IP	106	144.76.103.143	4452	nslookup.exe
Destination IP	119	207.148.83.241	4584	nslookup.exe
Destination IP	123	165.227.40.43	5084	nslookup.exe
Destination IP	109	144.76.103.143	4452	nslookup.exe
Destination IP	129	142.4.204.111	4508	nslookup.exe
Destination IP	130	142.4.204.111	4508	nslookup.exe
Destination IP	32	161.97.219.84	4572	nslookup.exe
Destination IP	74	207.192.71.13	1244	nslookup.exe
Destination IP	100	51.75.173.177	3680	nslookup.exe
Destination IP	115	13.239.157.177	4924	nslookup.exe
Destination IP	116	13.239.157.177	4924	nslookup.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000700000002422f-14.dat	upx
behavioral1/memory/4692-15-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/4692-18-0x0000000000400000-0x0000000000466000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\tyfbpeqb\meisrey.exe	2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe
File opened for modification	C:\Windows\tyfbpeqb\meisrey.exe	2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe
File created	C:\Windows\tyfbpeqb\zyckrstmghhbuvp25910.exe	meisrey.exe

System Location Discovery: System Language Discovery 1 TTPs 47 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	meisrey.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	meisrey.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
6108	cmd.exe
960	PING.EXE

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral1/files/0x000700000002421a-5.dat	nsis_installer_2

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
960	PING.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe
4692	zyckrstmghhbuvp25910.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
776	2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	776	2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe
Token: SeDebugPrivilege	4564	meisrey.exe
Token: SeDebugPrivilege	4612	meisrey.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
776	2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe
4564	meisrey.exe
4612	meisrey.exe
4692	zyckrstmghhbuvp25910.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 6108	776	2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe	85
PID 776 wrote to memory of 6108	776	2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe	85
PID 776 wrote to memory of 6108	776	2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe	85
PID 6108 wrote to memory of 960	6108	cmd.exe	87
PID 6108 wrote to memory of 960	6108	cmd.exe	87
PID 6108 wrote to memory of 960	6108	cmd.exe	87
PID 6108 wrote to memory of 4564	6108	cmd.exe	97
PID 6108 wrote to memory of 4564	6108	cmd.exe	97
PID 6108 wrote to memory of 4564	6108	cmd.exe	97
PID 4612 wrote to memory of 4692	4612	meisrey.exe	99
PID 4612 wrote to memory of 4692	4612	meisrey.exe	99
PID 4612 wrote to memory of 4692	4612	meisrey.exe	99
PID 4612 wrote to memory of 5912	4612	meisrey.exe	100
PID 4612 wrote to memory of 5912	4612	meisrey.exe	100
PID 4612 wrote to memory of 5912	4612	meisrey.exe	100
PID 5912 wrote to memory of 4572	5912	cmd.exe	102
PID 5912 wrote to memory of 4572	5912	cmd.exe	102
PID 5912 wrote to memory of 4572	5912	cmd.exe	102
PID 4612 wrote to memory of 2952	4612	meisrey.exe	106
PID 4612 wrote to memory of 2952	4612	meisrey.exe	106
PID 4612 wrote to memory of 2952	4612	meisrey.exe	106
PID 2952 wrote to memory of 668	2952	cmd.exe	108
PID 2952 wrote to memory of 668	2952	cmd.exe	108
PID 2952 wrote to memory of 668	2952	cmd.exe	108
PID 4612 wrote to memory of 5060	4612	meisrey.exe	111
PID 4612 wrote to memory of 5060	4612	meisrey.exe	111
PID 4612 wrote to memory of 5060	4612	meisrey.exe	111
PID 5060 wrote to memory of 2728	5060	cmd.exe	113
PID 5060 wrote to memory of 2728	5060	cmd.exe	113
PID 5060 wrote to memory of 2728	5060	cmd.exe	113
PID 4612 wrote to memory of 2780	4612	meisrey.exe	121
PID 4612 wrote to memory of 2780	4612	meisrey.exe	121
PID 4612 wrote to memory of 2780	4612	meisrey.exe	121
PID 2780 wrote to memory of 1244	2780	cmd.exe	123
PID 2780 wrote to memory of 1244	2780	cmd.exe	123
PID 2780 wrote to memory of 1244	2780	cmd.exe	123
PID 4612 wrote to memory of 3496	4612	meisrey.exe	124
PID 4612 wrote to memory of 3496	4612	meisrey.exe	124
PID 4612 wrote to memory of 3496	4612	meisrey.exe	124
PID 3496 wrote to memory of 5108	3496	cmd.exe	126
PID 3496 wrote to memory of 5108	3496	cmd.exe	126
PID 3496 wrote to memory of 5108	3496	cmd.exe	126
PID 4612 wrote to memory of 640	4612	meisrey.exe	127
PID 4612 wrote to memory of 640	4612	meisrey.exe	127
PID 4612 wrote to memory of 640	4612	meisrey.exe	127
PID 640 wrote to memory of 5004	640	cmd.exe	129
PID 640 wrote to memory of 5004	640	cmd.exe	129
PID 640 wrote to memory of 5004	640	cmd.exe	129
PID 4612 wrote to memory of 1400	4612	meisrey.exe	130
PID 4612 wrote to memory of 1400	4612	meisrey.exe	130
PID 4612 wrote to memory of 1400	4612	meisrey.exe	130
PID 1400 wrote to memory of 4916	1400	cmd.exe	132
PID 1400 wrote to memory of 4916	1400	cmd.exe	132
PID 1400 wrote to memory of 4916	1400	cmd.exe	132
PID 4612 wrote to memory of 5600	4612	meisrey.exe	134
PID 4612 wrote to memory of 5600	4612	meisrey.exe	134
PID 4612 wrote to memory of 5600	4612	meisrey.exe	134
PID 5600 wrote to memory of 3680	5600	cmd.exe	136
PID 5600 wrote to memory of 3680	5600	cmd.exe	136
PID 5600 wrote to memory of 3680	5600	cmd.exe	136
PID 4612 wrote to memory of 3068	4612	meisrey.exe	137
PID 4612 wrote to memory of 3068	4612	meisrey.exe	137
PID 4612 wrote to memory of 3068	4612	meisrey.exe	137
PID 3068 wrote to memory of 2196	3068	cmd.exe	139

C:\Users\Admin\AppData\Local\Temp\2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-03_4b8ad282bc117ed1009571fc9864ee27_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:776
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 5 & Start C:\Windows\tyfbpeqb\meisrey.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:6108
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 5
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:960
- - C:\Windows\tyfbpeqb\meisrey.exe
    C:\Windows\tyfbpeqb\meisrey.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:4564

C:\Windows\tyfbpeqb\meisrey.exe
C:\Windows\tyfbpeqb\meisrey.exe
1⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\tyfbpeqb\zyckrstmghhbuvp25910.exe
  C:\Windows\tyfbpeqb\zyckrstmghhbuvp25910.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4692
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 161.97.219.84
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5912
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 161.97.219.84
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:4572
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 163.172.168.171
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 163.172.168.171
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:668
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 94.103.153.176
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5060
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 94.103.153.176
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:2728
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 207.192.71.13
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 207.192.71.13
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:1244
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 178.63.116.152
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3496
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 178.63.116.152
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:5108
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 51.77.227.84
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:640
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 51.77.227.84
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:5004
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 188.226.146.136
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 188.226.146.136
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:4916
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 51.75.173.177
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5600
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 51.75.173.177
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:3680
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 79.124.7.81
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 79.124.7.81
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:2196
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 144.76.103.143
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2172
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 144.76.103.143
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:4452
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 5.132.191.104
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4636
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 5.132.191.104
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:3632
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 13.239.157.177
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5816
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 13.239.157.177
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:4924
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 207.148.83.241
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3304
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 207.148.83.241
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:4584
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 165.227.40.43
  2⤵
  - System Location Discovery: System Language Discovery
  PID:748
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 165.227.40.43
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:5084
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 142.4.204.111
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4572
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 142.4.204.111
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:4508
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 142.4.205.47
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4664
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 142.4.205.47
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:4628
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 198.100.148.224
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5560
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 198.100.148.224
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:1920
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 159.203.38.175
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5892
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 159.203.38.175
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:3508
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 66.70.228.164
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5588
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 66.70.228.164
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:4476
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 51.254.25.115
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5404
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 51.254.25.115
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:3672
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c nslookup -qt=A amxread.lib 185.84.81.194
  2⤵
  - System Location Discovery: System Language Discovery
  PID:668
- - C:\Windows\SysWOW64\nslookup.exe
    nslookup -qt=A amxread.lib 185.84.81.194
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:5128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\tyfbpeqb\meisrey.exe

Filesize
11.5MB

MD5
c8985815e0b205d8466f4de4a7a2c6d6

SHA1
6fa3d620316a55cad06e0bde017ff8de8508288a

SHA256
43a18dc59fc1f9f4dba4816e52091d29492c066d90c9122c5710f09915d5570f

SHA512
5a36f951c0723d2a15b07f9de3807ffb2ab03409912390bc73d519d0c7d882c14f8c61b2e34a2b77fb7b69b0781e477b793d90cb951aee68a709905595215cc1

Download Submit
C:\Windows\tyfbpeqb\zyckrstmghhbuvp25910.exe

Filesize
69KB

MD5
8a761ad0a469caa921b8a1bdb989b9d1

SHA1
4584c31d116e15f402cc17122edd304eb6c95b2e

SHA256
875abc09f1abc43dfcc8a9c2a5e541c9a8bcaf33a4e8faa20c58947f8c8b56fa

SHA512
d2e541a9a245ea883b54e06583c5db4532e042e333f633e9dc20a1fd5d8d11c46a283274bcde0f972234a63f95e518a27da50f34a1899d88a398bbeb76cb371f

Download Submit
memory/776-0-0x0000000000400000-0x0000000000CEB000-memory.dmp

Filesize
8.9MB

Download
memory/776-4-0x0000000000400000-0x0000000000CEB000-memory.dmp

Filesize
8.9MB

Download
memory/4564-8-0x0000000000400000-0x0000000000CEB000-memory.dmp

Filesize
8.9MB

Download
memory/4692-15-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4692-18-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download