ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46

Analysis

max time kernel
145s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 22:42

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General

Target
ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46.exe
Size 225KB
Sample240920-2m4hfascma
SHA256 ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46
MD5 4d4d405d1cd7d66f90c9f253cbfe8482
SHA1 6abaf5413d38b29e25e18670dc8f5a2e71e64a79
SHA512 8387f3aef85d6426503bcc0c382818eb1ed385b23b27eda637c5de59688ed1be1a9294ec4d73bdb794a3f245637bec0bc072878e69c6f074fe0a419805afae5c
SSDEEP 6144:/A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:/ATuTAnKGwUAW3ycQqgf
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
3052	4312	WerFault.exe	93
4044	3032	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	ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46.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	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4312	winver.exe
3032	ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 4312	3032	ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46.exe	93
PID 3032 wrote to memory of 4312	3032	ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46.exe	93
PID 3032 wrote to memory of 4312	3032	ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46.exe	93
PID 3032 wrote to memory of 4312	3032	ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46.exe	93
PID 4312 wrote to memory of 3424	4312	winver.exe	56
PID 3032 wrote to memory of 3424	3032	ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3424
- C:\Users\Admin\AppData\Local\Temp\ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46.exe
  "C:\Users\Admin\AppData\Local\Temp\ca3128b1cb616f2b69aea34713624ea070743060bf2080d8a9da3adc50592f46.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4312
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 300
      4⤵
      Program crash
      PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 916
    3⤵
    - Program crash
    PID:4044

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4312 -ip 4312
1⤵
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3032 -ip 3032
1⤵
PID:4964

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/3032-1-0x00000000046B0000-0x0000000004D08000-memory.dmp

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memory/3032-2-0x0000000003E50000-0x0000000003E51000-memory.dmp

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memory/3032-3-0x00000000046B0000-0x0000000004D08000-memory.dmp

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memory/3032-7-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/3032-13-0x00000000046B0000-0x0000000004D08000-memory.dmp

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memory/3424-5-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/3424-6-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/3424-10-0x0000000000440000-0x0000000000446000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads