b7f567c194bd8f1732502ed43eb6e06ae97cdad65778f7fb34ba1c74c26aedf2

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 09:52

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General

Target

b7f567c194bd8f1732502ed43eb6e06ae97cdad65778f7fb34ba1c74c26aedf2.dll
Size

431KB
MD5

d37c84a801e443b067c8b7f41c072361
SHA1

00829d8a58c40dfd05e817adf2fee57f7d468806
SHA256

b7f567c194bd8f1732502ed43eb6e06ae97cdad65778f7fb34ba1c74c26aedf2
SHA512

ac16ce66b86361fc6ce1a757a2229e42ef688f354684cf324401a908ce009c6cc00c9758c4a1cfd885d1716b2c0d8cd66dad28766c2d79a5925c7979baf3f1b7
SSDEEP

12288:IXi0ig1VCpPgYO+TqxeqFcOH72olHki9y:IXivg1VCpZOCqxkOH7TBk

Score

10^/10

discovery upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 27 IoCs

description	pid	Process	procid_target
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5
PID 4716 created 616	4716	rundll32.exe	5

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4716-0-0x0000000010000000-0x0000000010088000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4716	rundll32.exe
4716	rundll32.exe
4716	rundll32.exe
4716	rundll32.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe
Token: SeDebugPrivilege	4716	rundll32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 4716	3012	rundll32.exe	83
PID 3012 wrote to memory of 4716	3012	rundll32.exe	83
PID 3012 wrote to memory of 4716	3012	rundll32.exe	83
PID 4716 wrote to memory of 916	4716	rundll32.exe	84
PID 4716 wrote to memory of 916	4716	rundll32.exe	84
PID 4716 wrote to memory of 916	4716	rundll32.exe	84
PID 4716 wrote to memory of 392	4716	rundll32.exe	85
PID 4716 wrote to memory of 392	4716	rundll32.exe	85
PID 4716 wrote to memory of 392	4716	rundll32.exe	85
PID 4716 wrote to memory of 1640	4716	rundll32.exe	86
PID 4716 wrote to memory of 1640	4716	rundll32.exe	86
PID 4716 wrote to memory of 1640	4716	rundll32.exe	86
PID 4716 wrote to memory of 1104	4716	rundll32.exe	87
PID 4716 wrote to memory of 1104	4716	rundll32.exe	87
PID 4716 wrote to memory of 1104	4716	rundll32.exe	87
PID 4716 wrote to memory of 2172	4716	rundll32.exe	88
PID 4716 wrote to memory of 2172	4716	rundll32.exe	88
PID 4716 wrote to memory of 2172	4716	rundll32.exe	88
PID 4716 wrote to memory of 4804	4716	rundll32.exe	89
PID 4716 wrote to memory of 4804	4716	rundll32.exe	89
PID 4716 wrote to memory of 4804	4716	rundll32.exe	89
PID 4716 wrote to memory of 4828	4716	rundll32.exe	90
PID 4716 wrote to memory of 4828	4716	rundll32.exe	90
PID 4716 wrote to memory of 4828	4716	rundll32.exe	90
PID 4716 wrote to memory of 4244	4716	rundll32.exe	91
PID 4716 wrote to memory of 4244	4716	rundll32.exe	91
PID 4716 wrote to memory of 4244	4716	rundll32.exe	91
PID 4716 wrote to memory of 4824	4716	rundll32.exe	92
PID 4716 wrote to memory of 4824	4716	rundll32.exe	92
PID 4716 wrote to memory of 4824	4716	rundll32.exe	92
PID 4716 wrote to memory of 1312	4716	rundll32.exe	93
PID 4716 wrote to memory of 1312	4716	rundll32.exe	93
PID 4716 wrote to memory of 1312	4716	rundll32.exe	93
PID 4716 wrote to memory of 3976	4716	rundll32.exe	94
PID 4716 wrote to memory of 3976	4716	rundll32.exe	94
PID 4716 wrote to memory of 3976	4716	rundll32.exe	94
PID 4716 wrote to memory of 4224	4716	rundll32.exe	95
PID 4716 wrote to memory of 4224	4716	rundll32.exe	95
PID 4716 wrote to memory of 4224	4716	rundll32.exe	95
PID 4716 wrote to memory of 4952	4716	rundll32.exe	96
PID 4716 wrote to memory of 4952	4716	rundll32.exe	96
PID 4716 wrote to memory of 4952	4716	rundll32.exe	96
PID 4716 wrote to memory of 4704	4716	rundll32.exe	97
PID 4716 wrote to memory of 4704	4716	rundll32.exe	97
PID 4716 wrote to memory of 4704	4716	rundll32.exe	97
PID 4716 wrote to memory of 388	4716	rundll32.exe	98
PID 4716 wrote to memory of 388	4716	rundll32.exe	98
PID 4716 wrote to memory of 388	4716	rundll32.exe	98
PID 4716 wrote to memory of 1804	4716	rundll32.exe	99
PID 4716 wrote to memory of 1804	4716	rundll32.exe	99
PID 4716 wrote to memory of 1804	4716	rundll32.exe	99
PID 4716 wrote to memory of 2988	4716	rundll32.exe	100
PID 4716 wrote to memory of 2988	4716	rundll32.exe	100
PID 4716 wrote to memory of 2988	4716	rundll32.exe	100
PID 4716 wrote to memory of 1588	4716	rundll32.exe	101
PID 4716 wrote to memory of 1588	4716	rundll32.exe	101
PID 4716 wrote to memory of 1588	4716	rundll32.exe	101
PID 4716 wrote to memory of 3136	4716	rundll32.exe	102
PID 4716 wrote to memory of 3136	4716	rundll32.exe	102
PID 4716 wrote to memory of 3136	4716	rundll32.exe	102
PID 4716 wrote to memory of 1268	4716	rundll32.exe	103
PID 4716 wrote to memory of 1268	4716	rundll32.exe	103
PID 4716 wrote to memory of 1268	4716	rundll32.exe	103
PID 4716 wrote to memory of 2992	4716	rundll32.exe	104

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:916
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:392
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:1640
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:1104
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:2172
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4804
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4828
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4244
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4824
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:1312
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:3976
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4224
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4952
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4704
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:388
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:1804
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:2988
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:1588
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:3136
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:1268
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:2992
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:1204
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4240
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4880
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4328
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:2608
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4672

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7f567c194bd8f1732502ed43eb6e06ae97cdad65778f7fb34ba1c74c26aedf2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7f567c194bd8f1732502ed43eb6e06ae97cdad65778f7fb34ba1c74c26aedf2.dll,#1
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4716-0-0x0000000010000000-0x0000000010088000-memory.dmp

Filesize
544KB

Download