9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539

General

Target

9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe
Size

225KB
MD5

048eee5f851bfd05702c8c7c68d6cef5
SHA1

bcf2154ecfd0a288bc6148460dfba7a88b61ffdf
SHA256

9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539
SHA512

d74ce7910ebf13ee2a7a2c93cef86025db75939e87e4b9bc937439eb35047784232d4e7112f8584955373da71e8dd6ff6eabb60d7e82a5426e382382d4944545
SSDEEP

6144:7A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:7ATuTAnKGwUAW3ycQqgf

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
1536	3948	WerFault.exe	102
4384	4664	WerFault.exe	83

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	9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.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
4664	9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe
4664	9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.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
3948	winver.exe
4664	9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 3948	4664	9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe	102
PID 4664 wrote to memory of 3948	4664	9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe	102
PID 4664 wrote to memory of 3948	4664	9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe	102
PID 4664 wrote to memory of 3948	4664	9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe	102
PID 3948 wrote to memory of 3444	3948	winver.exe	56
PID 4664 wrote to memory of 3444	4664	9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe	56
PID 4664 wrote to memory of 2816	4664	9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2816

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3444
- C:\Users\Admin\AppData\Local\Temp\9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe
  "C:\Users\Admin\AppData\Local\Temp\9846d855def24caa30826e6ed196b59e1906e2ff1bd132f07b5144f89172b539.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4664
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3948
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 300
      4⤵
      Program crash
      PID:1536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 888
    3⤵
    - Program crash
    PID:4384

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3948 -ip 3948
1⤵
PID:1096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4664 -ip 4664
1⤵
PID:2384

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/2816-18-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

Download
memory/2816-24-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

Download
memory/3444-9-0x0000000001060000-0x0000000001066000-memory.dmp

Filesize
24KB

Download
memory/3444-10-0x0000000001060000-0x0000000001066000-memory.dmp

Filesize
24KB

Download
memory/3444-16-0x00000000028A0000-0x00000000028A6000-memory.dmp

Filesize
24KB

Download
memory/4664-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4664-7-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4664-6-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4664-1-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/4664-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4664-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4664-17-0x0000000005B10000-0x0000000006510000-memory.dmp

Filesize
10.0MB

Download
memory/4664-3-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/4664-23-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/4664-20-0x0000000005B10000-0x0000000006510000-memory.dmp

Filesize
10.0MB

Download
memory/4664-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download

Analysis

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