d737637ee5f121d11a6f3295bf0d51b06218812b5ec04fe9ea484921e905a207

General

Target

l6E.exe
Size

345KB
MD5

fac2188e4a28a0cf32bf4417d797b0f8
SHA1

1970de8788c07b548bf04d0062a1d4008196a709
SHA256

d737637ee5f121d11a6f3295bf0d51b06218812b5ec04fe9ea484921e905a207
SHA512

58086100d653ceeae44e0c99ec8348dd2beaf198240f37691766bee813953f8514c485e39f5552ee0d18c61f02bff10c0c427f3fec931bc891807be188164b2b
SSDEEP

6144:HDd+O7VyIqZiQUa+I0st4nlSVbiWN6VqWeqfn3Zsz9HMiobZYK1QE:B+O5yIqxwI3tFOqWeqcYbZYzE

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4968 set thread context of 4752	4968	l6E.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4508	4752	WerFault.exe	83

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	l6E.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	224	taskmgr.exe
Token: SeSystemProfilePrivilege	224	taskmgr.exe
Token: SeCreateGlobalPrivilege	224	taskmgr.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe
224	taskmgr.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 4752	4968	l6E.exe	83
PID 4968 wrote to memory of 4752	4968	l6E.exe	83
PID 4968 wrote to memory of 4752	4968	l6E.exe	83
PID 4968 wrote to memory of 4752	4968	l6E.exe	83
PID 4968 wrote to memory of 4752	4968	l6E.exe	83
PID 4968 wrote to memory of 4752	4968	l6E.exe	83
PID 4968 wrote to memory of 4752	4968	l6E.exe	83
PID 4968 wrote to memory of 4752	4968	l6E.exe	83
PID 4968 wrote to memory of 4752	4968	l6E.exe	83

C:\Users\Admin\AppData\Local\Temp\l6E.exe
"C:\Users\Admin\AppData\Local\Temp\l6E.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 580
    3⤵
    - Program crash
    PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4752 -ip 4752
1⤵
PID:4932

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/224-24-0x000002CC5D310000-0x000002CC5D311000-memory.dmp

Filesize
4KB

Download
memory/224-18-0x000002CC5D310000-0x000002CC5D311000-memory.dmp

Filesize
4KB

Download
memory/224-13-0x000002CC5D310000-0x000002CC5D311000-memory.dmp

Filesize
4KB

Download
memory/224-14-0x000002CC5D310000-0x000002CC5D311000-memory.dmp

Filesize
4KB

Download
memory/224-12-0x000002CC5D310000-0x000002CC5D311000-memory.dmp

Filesize
4KB

Download
memory/224-20-0x000002CC5D310000-0x000002CC5D311000-memory.dmp

Filesize
4KB

Download
memory/224-21-0x000002CC5D310000-0x000002CC5D311000-memory.dmp

Filesize
4KB

Download
memory/224-22-0x000002CC5D310000-0x000002CC5D311000-memory.dmp

Filesize
4KB

Download
memory/224-19-0x000002CC5D310000-0x000002CC5D311000-memory.dmp

Filesize
4KB

Download
memory/224-23-0x000002CC5D310000-0x000002CC5D311000-memory.dmp

Filesize
4KB

Download
memory/4752-11-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4752-8-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4752-4-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4968-6-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4968-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/4968-2-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4968-10-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4968-1-0x0000000000CB0000-0x0000000000D0A000-memory.dmp

Filesize
360KB

Download

Analysis

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