5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183

General

Target

5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe
Size

237KB
MD5

3399bdc1e66258c7c7e29be80f490f29
SHA1

ed2656ced30af44fb819c570b7d75ec7156f98ad
SHA256

5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183
SHA512

d8e3738eb2d796c96b281785782a9f5589ada11a8441f952e67010e2ebf2d34b1270935f797381dc4a7b9feeb25e7fb6f08baa680a7d7690ae9209876ffcc20d
SSDEEP

6144:hA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:hATuTAnKGwUAWVycQqgR

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
2632	1944	WerFault.exe	93
4448	4836	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	5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.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
4836	5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe
4836	5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.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
1944	winver.exe
4836	5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 1944	4836	5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe	93
PID 4836 wrote to memory of 1944	4836	5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe	93
PID 4836 wrote to memory of 1944	4836	5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe	93
PID 4836 wrote to memory of 1944	4836	5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe	93
PID 1944 wrote to memory of 3532	1944	winver.exe	56
PID 4836 wrote to memory of 3532	4836	5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe	56
PID 4836 wrote to memory of 2596	4836	5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2596

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3532
- C:\Users\Admin\AppData\Local\Temp\5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe
  "C:\Users\Admin\AppData\Local\Temp\5c69e3dd1d417337b55f2206f5864f0fcfb8d680d830ca492a39db5aad4f9183.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4836
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1944
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 300
      4⤵
      Program crash
      PID:2632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 952
    3⤵
    - Program crash
    PID:4448

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1944 -ip 1944
1⤵
PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4836 -ip 4836
1⤵
PID:3684

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/2596-22-0x00000000000A0000-0x00000000000A6000-memory.dmp

Filesize
24KB

Download
memory/2596-16-0x00000000000A0000-0x00000000000A6000-memory.dmp

Filesize
24KB

Download
memory/3532-7-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download
memory/3532-13-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

Filesize
24KB

Download
memory/3532-8-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download
memory/4836-4-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/4836-5-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/4836-9-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4836-1-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/4836-14-0x0000000005AE0000-0x00000000064E0000-memory.dmp

Filesize
10.0MB

Download
memory/4836-3-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/4836-18-0x0000000005AE0000-0x00000000064E0000-memory.dmp

Filesize
10.0MB

Download
memory/4836-21-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/4836-2-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download

Analysis

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