9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208

General

Target

9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe
Size

610KB
MD5

269110ce3bea5a2d0ed3f3fb24a66aa0
SHA1

eae57a34b320659991576f52c06e58ebf42a8a66
SHA256

9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208
SHA512

9d9d82d67c78443078780bbacf9ad4a669613da25fa5f1858cdfd0d29cc0fa914098c2a564c22a88f81556e4fb2da6ce605ca7272f5f14063f530d373912f417
SSDEEP

12288:CATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:8T+KjUdQqboyyWoK1NGqzuhR

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
2396	3384	WerFault.exe	93
4764	3380	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	9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.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
3380	9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe
3380	9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3384	winver.exe
3380	9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 3384	3380	9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe	93
PID 3380 wrote to memory of 3384	3380	9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe	93
PID 3380 wrote to memory of 3384	3380	9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe	93
PID 3380 wrote to memory of 3384	3380	9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe	93
PID 3384 wrote to memory of 3520	3384	winver.exe	56
PID 3380 wrote to memory of 3520	3380	9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe	56
PID 3380 wrote to memory of 2448	3380	9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2448

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe
  "C:\Users\Admin\AppData\Local\Temp\9850554e0329955f43cbbd816272bfa650bcad36b297cce4127b45c5c869c208N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3380
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3384
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 300
      4⤵
      Program crash
      PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 980
    3⤵
    - Program crash
    PID:4764

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3384 -ip 3384
1⤵
PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3380 -ip 3380
1⤵
PID:4816

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/2448-13-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/2448-19-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/3380-1-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download
memory/3380-2-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

Filesize
4KB

Download
memory/3380-3-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download
memory/3380-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3380-10-0x0000000005AF0000-0x00000000064F0000-memory.dmp

Filesize
10.0MB

Download
memory/3380-15-0x0000000005AF0000-0x00000000064F0000-memory.dmp

Filesize
10.0MB

Download
memory/3380-18-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download
memory/3520-5-0x0000000001EE0000-0x0000000001EE6000-memory.dmp

Filesize
24KB

Download
memory/3520-6-0x0000000001EE0000-0x0000000001EE6000-memory.dmp

Filesize
24KB

Download
memory/3520-11-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download

Analysis

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