6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2

Analysis

max time kernel
108s
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
01/10/2024, 04:30

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General

Target
6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2N.exe
Size 225KB
Sample241001-e45eqs1anp
SHA256 6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2
MD5 c94e14f14d8451f199ba04e04bf844b0
SHA1 f639c44df586d1b12c273cfa6f6c2935e945a91b
SHA512 95532c96e2ccae313589f4bedd14ac0aa2229d0c5d2ad4787d2302761e4c94972c7c9705baae4ec34566b1a403b84c448724392138131c73e768109be458b6b9
SSDEEP 6144:vA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:vATuTAnKGwUAW3ycQqgf
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4376	4088	WerFault.exe	93
4896	2900	WerFault.exe	81

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	6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4088	winver.exe
2900	6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 4088	2900	6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2N.exe	93
PID 2900 wrote to memory of 4088	2900	6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2N.exe	93
PID 2900 wrote to memory of 4088	2900	6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2N.exe	93
PID 2900 wrote to memory of 4088	2900	6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2N.exe	93
PID 4088 wrote to memory of 3600	4088	winver.exe	56
PID 2900 wrote to memory of 3600	2900	6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3600
- C:\Users\Admin\AppData\Local\Temp\6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2N.exe
  "C:\Users\Admin\AppData\Local\Temp\6c488216effec02caa945bdf07ee891a0aacb90456c54cb5087ccecd47f0f4c2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4088
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 300
      4⤵
      Program crash
      PID:4376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 852
    3⤵
    - Program crash
    PID:4896

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4088 -ip 4088
1⤵
PID:1536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2900 -ip 2900
1⤵
PID:4580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2900-1-0x0000000004620000-0x0000000004C78000-memory.dmp

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memory/2900-2-0x0000000003D80000-0x0000000003D81000-memory.dmp

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memory/2900-3-0x0000000004620000-0x0000000004C78000-memory.dmp

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memory/2900-4-0x0000000003D80000-0x0000000003D81000-memory.dmp

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memory/2900-5-0x0000000003D80000-0x0000000003D81000-memory.dmp

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memory/2900-9-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/2900-15-0x0000000004620000-0x0000000004C78000-memory.dmp

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memory/3600-7-0x0000000000F70000-0x0000000000F76000-memory.dmp

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memory/3600-8-0x0000000000F70000-0x0000000000F76000-memory.dmp

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memory/3600-12-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads