c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e

General

Target
c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
Size 615KB
Sample260508-1pr2raex7x
SHA256 c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e
MD5 70e4cc210aa89f0b672087daea20ed40
SHA1 ad7849bfda48ebcc98907dba560431a6889843cf
SHA512 45d3730f74a74955c07f997f2f3f944dbb5ea7338ab065d77aef0e5b191c00488de94f1c6d7e186b7fbb59a0f3fea0b15b16fd3a4f3fe38c3f52d27b0fba3491
SSDEEP 12288:ySvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:ZvO2xJKRI2FOkx2LFicUV
TLSH
T187D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4364	795d66ed

Unexpected DNS network traffic destination 4 IoCs

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

description	flow	ioc	pid	Process
Destination IP	2	114.114.114.114	4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
Destination IP	4	223.5.5.5	4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
Destination IP	17	114.114.114.114	4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
Destination IP	18	223.5.5.5	4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	795d66ed
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	795d66ed
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	795d66ed
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	795d66ed
File created	C:\Windows\SysWOW64\795d66ed	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\4ab698	795d66ed
File opened for modification	C:\Windows\4c6ce0	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	795d66ed
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	795d66ed
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	795d66ed
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	795d66ed
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	795d66ed
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	795d66ed
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	795d66ed
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	795d66ed
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	795d66ed

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4364	795d66ed
4364	795d66ed
4364	795d66ed
4364	795d66ed
4364	795d66ed
4364	795d66ed
4364	795d66ed
4364	795d66ed
4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
Token: SeTcbPrivilege	4464	c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
Token: SeDebugPrivilege	4364	795d66ed
Token: SeTcbPrivilege	4364	795d66ed

C:\Users\Admin\AppData\Local\Temp\c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe
"C:\Users\Admin\AppData\Local\Temp\c3aa2bf8f969445b0d0ff04f59fa2508847953cc5aac0f39bdd05b1c27c1fe3e.exe"
1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4464

C:\Windows\Syswow64\795d66ed
C:\Windows\Syswow64\795d66ed
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4364

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

795d66ed

Path C:\Windows\SysWOW64\795d66ed
Size 615KB
SHA256 420de2d5f43b649865c120562598719addb95295cdf711b30ce2dc9d0f359163
MD5 291aadfccdc80198b2d23779ce8e9c19
SHA1 ae4422acd75bb5231395dbc9cdc21beed4edaa24
SHA512 08054924fe49643027efb25a001efc827c822f97d175d45f4e342163a0f3eaebb00e9104cc4ce67f9f80acdd8e697c4cdae6f8d6bcf762128c54a2e87f9b7447
SSDEEP 12288:kSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:XvO2xJKRI2FOkx2LFicUV
TLSH
T1DCD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4364-4-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/4364-10-0x00000000019B0000-0x0000000001A0F000-memory.dmp

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memory/4464-0-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/4464-17-0x0000000002220000-0x000000000227F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads