9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb

General

Target

9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe
Size

225KB
MD5

59c967fad8e923838f2e8eaee279fcc6
SHA1

ebca1a73f534c7745f47b2d9b049b08dad0f3b56
SHA256

9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb
SHA512

dc0779938954bd9cc1856ef7711fdd089c8a1683068304b097064ff4ce8d02816e180cf707f96f214a5ae4705b8d65b30098894b619583e49418d2d83ec7ec7c
SSDEEP

6144:CA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:CATuTAnKGwUAW3ycQqgf

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
1144	2236	WerFault.exe	98
556	4936	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	9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.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
4936	9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe
4936	9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3340	Explorer.EXE
Token: SeCreatePagefilePrivilege	3340	Explorer.EXE
Token: SeShutdownPrivilege	3340	Explorer.EXE
Token: SeCreatePagefilePrivilege	3340	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2236	winver.exe
4936	9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3340	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 2236	4936	9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe	98
PID 4936 wrote to memory of 2236	4936	9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe	98
PID 4936 wrote to memory of 2236	4936	9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe	98
PID 4936 wrote to memory of 2236	4936	9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe	98
PID 2236 wrote to memory of 3340	2236	winver.exe	56
PID 4936 wrote to memory of 3340	4936	9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe	56
PID 4936 wrote to memory of 2664	4936	9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2664

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3340
- C:\Users\Admin\AppData\Local\Temp\9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe
  "C:\Users\Admin\AppData\Local\Temp\9aebfd0be92b820dba994a875f256ec6d9613c14845698f3241d28899b72e6bb.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4936
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2236
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 300
      4⤵
      Program crash
      PID:1144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 936
    3⤵
    - Program crash
    PID:556

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2236 -ip 2236
1⤵
PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4936 -ip 4936
1⤵
PID:4984

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/2664-14-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download
memory/2664-20-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download
memory/3340-5-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/3340-6-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/3340-12-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/4936-1-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/4936-2-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/4936-3-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/4936-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4936-11-0x0000000005AB0000-0x00000000064B0000-memory.dmp

Filesize
10.0MB

Download
memory/4936-15-0x0000000005AB0000-0x00000000064B0000-memory.dmp

Filesize
10.0MB

Download
memory/4936-19-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download

Analysis

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