359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dc

General

Target

359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe
Size

225KB
MD5

e82c0098d6b898839be631919a70e2e0
SHA1

5162211341596ff9785cac05a45523d1fbdf54ca
SHA256

359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dc
SHA512

9ba0397c22fbbb05c101f468d416816a59a8a000199ef0f8d6304f06b020f30a09080b0ba6c546533971e06cd529e94ed6bc4e05133f8486be03053a31977d8f
SSDEEP

6144:MA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:MATuTAnKGwUAW3ycQqgf

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
3500	3580	WerFault.exe	93
1980	2752	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	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
2752	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe
2752	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3580	winver.exe
2752	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 3580	2752	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	93
PID 2752 wrote to memory of 3580	2752	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	93
PID 2752 wrote to memory of 3580	2752	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	93
PID 2752 wrote to memory of 3580	2752	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	93
PID 3580 wrote to memory of 3532	3580	winver.exe	56
PID 2752 wrote to memory of 3532	2752	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	56
PID 2752 wrote to memory of 2640	2752	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2640

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3532
- C:\Users\Admin\AppData\Local\Temp\359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe
  "C:\Users\Admin\AppData\Local\Temp\359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3580
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 300
      4⤵
      Program crash
      PID:3500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 984
    3⤵
    - Program crash
    PID:1980

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3580 -ip 3580
1⤵
PID:1496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2752 -ip 2752
1⤵
PID:2356

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

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Downloads

memory/2640-16-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/2640-22-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/2752-12-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/2752-4-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/2752-5-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/2752-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2752-1-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/2752-3-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/2752-18-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/2752-21-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/2752-2-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/3532-7-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/3532-8-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/3532-13-0x0000000001190000-0x0000000001196000-memory.dmp

Filesize
24KB

Download

Analysis

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