96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4

General

Target

96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe
Size

225KB
MD5

4c3fbf1a0725b56f0b2930d3b998f3a0
SHA1

3bde81a7be8b4877d4657b7c02c82788db1c51de
SHA256

96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4
SHA512

4a68a56370deebe95cf9f31fc3f71f346eb7088b5203606df5ac17053f0256feeb03b54b20312d10c8386196043b1564115a29b0101875d9184bf31afa5802da
SSDEEP

6144:VA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:VATuTAnKGwUAW3ycQqgf

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
4500	4036	WerFault.exe	103
1768	3736	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	96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.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
3736	96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe
3736	96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4036	winver.exe
3736	96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 4036	3736	96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe	103
PID 3736 wrote to memory of 4036	3736	96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe	103
PID 3736 wrote to memory of 4036	3736	96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe	103
PID 3736 wrote to memory of 4036	3736	96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe	103
PID 4036 wrote to memory of 3524	4036	winver.exe	56
PID 3736 wrote to memory of 3524	3736	96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe	56
PID 3736 wrote to memory of 2540	3736	96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2540

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3524
- C:\Users\Admin\AppData\Local\Temp\96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe
  "C:\Users\Admin\AppData\Local\Temp\96815f606ad8bbb8459fbc3615bd41ce25d219815e26aa11b67700b6302061f4N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3736
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4036
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 300
      4⤵
      Program crash
      PID:4500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 960
    3⤵
    - Program crash
    PID:1768

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4036 -ip 4036
1⤵
PID:1212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3736 -ip 3736
1⤵
PID:3244

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/2540-21-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2540-15-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/3524-7-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

Download
memory/3524-13-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

Download
memory/3524-6-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

Download
memory/3736-4-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/3736-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3736-1-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/3736-12-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/3736-3-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download
memory/3736-16-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/3736-20-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/3736-2-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download

Analysis

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