96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83fa

Analysis

max time kernel
118s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2024, 18:55

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General

Target
96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe
Size 237KB
Sample241019-xk8bdsscqa
SHA256 96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83fa
MD5 ff8cc1c6dbeaf0f0af4b023024d0f440
SHA1 b045e2e9c36503e92095396f58beaa01bc45618f
SHA512 04a993ac9753228dffb067277cd74861795052a21c248d24f63b49b2fc2a5717beb94249198ee766e05f5457f96c5100e6d06ee82e7a016eb37c1f2805e93bd1
SSDEEP 6144:1A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:1ATuTAnKGwUAWVycQqgj
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
964	1728	WerFault.exe	104
2640	2244	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	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.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

Modifies registry class 1 IoCs

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

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1728	winver.exe
3524	Explorer.EXE
3524	Explorer.EXE
2244	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3524	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 1728	2244	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe	104
PID 2244 wrote to memory of 1728	2244	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe	104
PID 2244 wrote to memory of 1728	2244	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe	104
PID 2244 wrote to memory of 1728	2244	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe	104
PID 1728 wrote to memory of 3524	1728	winver.exe	56
PID 2244 wrote to memory of 3524	2244	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe	56

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:3524
- C:\Users\Admin\AppData\Local\Temp\96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe
  "C:\Users\Admin\AppData\Local\Temp\96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1728
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 300
      4⤵
      Program crash
      PID:964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 756
    3⤵
    - Program crash
    PID:2640

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1728 -ip 1728
1⤵
PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2244 -ip 2244
1⤵
PID:4776

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/2244-1-0x00000000045D0000-0x0000000004C28000-memory.dmp

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memory/2244-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

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memory/2244-6-0x0000000000400000-0x000000000043F000-memory.dmp

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memory/2244-13-0x00000000045D0000-0x0000000004C28000-memory.dmp

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memory/3524-4-0x0000000001220000-0x0000000001226000-memory.dmp

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memory/3524-5-0x0000000001220000-0x0000000001226000-memory.dmp

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memory/3524-10-0x0000000008280000-0x0000000008286000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads