29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98d

General

Target

29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98dN.exe
Size

610KB
MD5

7b9d4f97d16ad878d55e7bad1ce75300
SHA1

3c09c879d8fa0df494a98b8f700776ee9352f679
SHA256

29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98d
SHA512

f0f6684811ed5da3af713aeb0d4c47340ebf972e02ebf510e0cf7a68019487441d0e72fb3de220b221146a897145a238c7ffaf7180a2eac0bb50bfddbd2316f0
SSDEEP

12288:FATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:vT+KjUdQqboyyWoK1NGqzuhb

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
2992	4420	WerFault.exe	107
3476	4496	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	29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98dN.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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4420	winver.exe
4496	29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98dN.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3444	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 4420	4496	29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98dN.exe	107
PID 4496 wrote to memory of 4420	4496	29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98dN.exe	107
PID 4496 wrote to memory of 4420	4496	29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98dN.exe	107
PID 4496 wrote to memory of 4420	4496	29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98dN.exe	107
PID 4420 wrote to memory of 3444	4420	winver.exe	56
PID 4496 wrote to memory of 3444	4496	29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98dN.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3444
- C:\Users\Admin\AppData\Local\Temp\29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98dN.exe
  "C:\Users\Admin\AppData\Local\Temp\29a832e8425844091e3dfd5275be52729f542bb80b41517cfa6e23cef0ddf98dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4496
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4420
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 300
      4⤵
      Program crash
      PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 876
    3⤵
    - Program crash
    PID:3476

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4420 -ip 4420
1⤵
PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4496 -ip 4496
1⤵
PID:4952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3444-7-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/3444-6-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/3444-11-0x0000000001110000-0x0000000001116000-memory.dmp

Filesize
24KB

Download
memory/4496-1-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download
memory/4496-2-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

Filesize
4KB

Download
memory/4496-3-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

Filesize
4KB

Download
memory/4496-4-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

Filesize
4KB

Download
memory/4496-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4496-14-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download

Analysis

Sharing