6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31ee

General

Target

6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe
Size

610KB
MD5

9f6b02630293fd7548160d914608ef90
SHA1

7aae5c2dff3ef15c22f8a8d6a61a0e7ab0ac3fd8
SHA256

6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31ee
SHA512

915cc56f7dd06c8287c837132029543f003872a0f9943988a6c61f2e9668dc36e8eab45f7fc8690a772a67374ab97d9a3ee8bf9d624066a4d85f980aa8ff62e0
SSDEEP

12288:9ATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:nT+KjUdQqboyyWoK1NGqzuhj

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
4092	4828	WerFault.exe	103
3156	4176	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	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.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
4176	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe
4176	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.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
4828	winver.exe
4176	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 4828	4176	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	103
PID 4176 wrote to memory of 4828	4176	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	103
PID 4176 wrote to memory of 4828	4176	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	103
PID 4176 wrote to memory of 4828	4176	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	103
PID 4828 wrote to memory of 3520	4828	winver.exe	56
PID 4176 wrote to memory of 3520	4176	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	56
PID 4176 wrote to memory of 2712	4176	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2712

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe
  "C:\Users\Admin\AppData\Local\Temp\6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4176
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4828
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 300
      4⤵
      Program crash
      PID:4092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 1004
    3⤵
    - Program crash
    PID:3156

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4828 -ip 4828
1⤵
PID:2228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4176 -ip 4176
1⤵
PID:4100

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/2712-18-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/2712-24-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/3520-10-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/3520-9-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/3520-16-0x00000000027C0000-0x00000000027C6000-memory.dmp

Filesize
24KB

Download
memory/4176-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4176-7-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4176-6-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4176-1-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download
memory/4176-4-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4176-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4176-15-0x0000000005B10000-0x0000000006510000-memory.dmp

Filesize
10.0MB

Download
memory/4176-3-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4176-19-0x0000000005B10000-0x0000000006510000-memory.dmp

Filesize
10.0MB

Download
memory/4176-23-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download
memory/4176-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing