6c5d8f8d079101010738e52752c10fd918c3c6424b83e51b89439bf5dee96fa0

General

Target

6c5d8f8d079101010738e52752c10fd918c3c6424b83e51b89439bf5dee96fa0N.exe
Size

89KB
MD5

b62f4dc672c4d1e5422f1f66caf2c8f0
SHA1

1fb096e0d5d8b581285cfde9b7d601bd08f8bd2a
SHA256

6c5d8f8d079101010738e52752c10fd918c3c6424b83e51b89439bf5dee96fa0
SHA512

bde9e3df011e33fe6209bc6ac6b16975a658fb1105bae714148c84c8184cf35d8c9585608801f39aeaef14fb1c313e8f84d88ec97cdde98e1665c51f6881e824
SSDEEP

1536:f9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:f9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1684	3992	WerFault.exe	84

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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c5d8f8d079101010738e52752c10fd918c3c6424b83e51b89439bf5dee96fa0N.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3992	winver.exe
3992	winver.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3992	winver.exe
3448	Explorer.EXE
3448	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3448	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 3992	4528	6c5d8f8d079101010738e52752c10fd918c3c6424b83e51b89439bf5dee96fa0N.exe	84
PID 4528 wrote to memory of 3992	4528	6c5d8f8d079101010738e52752c10fd918c3c6424b83e51b89439bf5dee96fa0N.exe	84
PID 4528 wrote to memory of 3992	4528	6c5d8f8d079101010738e52752c10fd918c3c6424b83e51b89439bf5dee96fa0N.exe	84
PID 4528 wrote to memory of 3992	4528	6c5d8f8d079101010738e52752c10fd918c3c6424b83e51b89439bf5dee96fa0N.exe	84
PID 3992 wrote to memory of 3448	3992	winver.exe	56
PID 3992 wrote to memory of 2600	3992	winver.exe	44

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2600

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3448
- C:\Users\Admin\AppData\Local\Temp\6c5d8f8d079101010738e52752c10fd918c3c6424b83e51b89439bf5dee96fa0N.exe
  "C:\Users\Admin\AppData\Local\Temp\6c5d8f8d079101010738e52752c10fd918c3c6424b83e51b89439bf5dee96fa0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4528
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3992
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 640
      4⤵
      Program crash
      PID:1684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3992 -ip 3992
1⤵
PID:1780

Network

MITRE ATT&CK Enterprise v15

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

Replay Monitor

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Downloads

memory/2600-10-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/2600-11-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/3448-1-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/3448-7-0x00007FF90232D000-0x00007FF90232E000-memory.dmp

Filesize
4KB

Download
memory/3448-4-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/3448-15-0x00007FF9024C0000-0x00007FF9024C1000-memory.dmp

Filesize
4KB

Download
memory/3448-16-0x00007FF9024A0000-0x00007FF9024A1000-memory.dmp

Filesize
4KB

Download
memory/3992-6-0x0000000077B72000-0x0000000077B73000-memory.dmp

Filesize
4KB

Download
memory/3992-8-0x00007FF902290000-0x00007FF902485000-memory.dmp

Filesize
2.0MB

Download
memory/3992-2-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/3992-12-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/4528-0-0x00000000009D0000-0x00000000009D2000-memory.dmp

Filesize
8KB

Download
memory/4528-5-0x00000000023A0000-0x0000000002DA0000-memory.dmp

Filesize
10.0MB

Download
memory/4528-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

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