9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56de

General

Target

9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe
Size

237KB
MD5

84a99961b40a5c18f579295f5c36dd50
SHA1

f967e3e42d596accf43de8969add738b18ef6439
SHA256

9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56de
SHA512

3025747d6039a33de51d6a449cd5e28a8182d61962ae78615f46f9b441d0e9b08f6488ef40baa27ffd11b766a5280098a1ea4bf787038cc6114eab7726e687f5
SSDEEP

6144:uA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:uATuTAnKGwUAWVycQqgr

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
1884	232	WerFault.exe	102
2880	4304	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	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.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
4304	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe
4304	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
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
232	winver.exe
4304	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 232	4304	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	102
PID 4304 wrote to memory of 232	4304	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	102
PID 4304 wrote to memory of 232	4304	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	102
PID 4304 wrote to memory of 232	4304	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	102
PID 232 wrote to memory of 3444	232	winver.exe	55
PID 4304 wrote to memory of 3444	4304	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	55
PID 4304 wrote to memory of 2656	4304	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2656

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3444
- C:\Users\Admin\AppData\Local\Temp\9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe
  "C:\Users\Admin\AppData\Local\Temp\9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4304
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:232
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 300
      4⤵
      Program crash
      PID:1884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 936
    3⤵
    - Program crash
    PID:2880

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 232 -ip 232
1⤵
PID:1888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4304 -ip 4304
1⤵
PID:1744

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/2656-22-0x0000000000C90000-0x0000000000C96000-memory.dmp

Filesize
24KB

Download
memory/2656-16-0x0000000000C90000-0x0000000000C96000-memory.dmp

Filesize
24KB

Download
memory/3444-7-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/3444-14-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/3444-8-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/4304-4-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/4304-5-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/4304-9-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4304-1-0x0000000004660000-0x0000000004CB8000-memory.dmp

Filesize
6.3MB

Download
memory/4304-13-0x0000000005B70000-0x0000000006570000-memory.dmp

Filesize
10.0MB

Download
memory/4304-3-0x0000000004660000-0x0000000004CB8000-memory.dmp

Filesize
6.3MB

Download
memory/4304-18-0x0000000005B70000-0x0000000006570000-memory.dmp

Filesize
10.0MB

Download
memory/4304-21-0x0000000004660000-0x0000000004CB8000-memory.dmp

Filesize
6.3MB

Download
memory/4304-2-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download

Analysis

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