3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982

Analysis

max time kernel
108s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 13:15

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General

Target

3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982N.exe
Size

225KB
MD5

bb9888adebec8dddd937a367710e37e0
SHA1

84a78de9ecf898969c948b5301d9672bc3f1469c
SHA256

3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982
SHA512

32df97aa8cc79019160d132e50887ab275899c1136cbdfe6af590de32c92d6deaa54f20b35a1f60e6b22fccd3e4b2f8b807af1f9aab8fdaec5ce4314ac805e5b
SSDEEP

6144:fA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:fATuTAnKGwUAW3ycQqgf

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
1676	2552	WerFault.exe	101
3020	4656	WerFault.exe	82

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	3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982N.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	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2552	winver.exe
4656	3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 2552	4656	3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982N.exe	101
PID 4656 wrote to memory of 2552	4656	3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982N.exe	101
PID 4656 wrote to memory of 2552	4656	3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982N.exe	101
PID 4656 wrote to memory of 2552	4656	3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982N.exe	101
PID 2552 wrote to memory of 3456	2552	winver.exe	56
PID 4656 wrote to memory of 3456	4656	3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456
- C:\Users\Admin\AppData\Local\Temp\3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982N.exe
  "C:\Users\Admin\AppData\Local\Temp\3d1e7a28af9798f584c94134debd0999a7cbb9a6bdf5732ab0e8786ff0f75982N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2552
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 300
      4⤵
      Program crash
      PID:1676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 764
    3⤵
    - Program crash
    PID:3020

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2552 -ip 2552
1⤵
PID:3060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4656 -ip 4656
1⤵
PID:3428

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/3456-5-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/3456-6-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/3456-11-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/4656-1-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download
memory/4656-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4656-3-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download
memory/4656-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4656-14-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download