567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69

General

Target

567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe
Size

610KB
MD5

83d64b4884029930049caad4d6d50360
SHA1

e2a681943f5a750b0d7c7fc917e0363d9b5219c0
SHA256

567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69
SHA512

ca0a2aa17e2cee4279de842527748ad235e293f43a84205d24ede6fafe04ab400aa9a3375740c7ba7c410aaf7461495fa0cb8b6fdebc7223b6fbd09f05595d35
SSDEEP

12288:pATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:rT+KjUdQqboyyWoK1NGqzuhx

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
4456	2732	WerFault.exe	93
5016	3668	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	567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.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
3668	567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe
3668	567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3588	Explorer.EXE
Token: SeCreatePagefilePrivilege	3588	Explorer.EXE
Token: SeShutdownPrivilege	3588	Explorer.EXE
Token: SeCreatePagefilePrivilege	3588	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2732	winver.exe
3668	567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 2732	3668	567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe	93
PID 3668 wrote to memory of 2732	3668	567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe	93
PID 3668 wrote to memory of 2732	3668	567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe	93
PID 3668 wrote to memory of 2732	3668	567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe	93
PID 2732 wrote to memory of 3588	2732	winver.exe	56
PID 3668 wrote to memory of 3588	3668	567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe	56
PID 3668 wrote to memory of 2488	3668	567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2488

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3588
- C:\Users\Admin\AppData\Local\Temp\567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe
  "C:\Users\Admin\AppData\Local\Temp\567648a0fb5d83f1ad71306f4c6d4935b5f11bf75812de798c6aa4f4b40a3e69N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3668
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2732
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 300
      4⤵
      Program crash
      PID:4456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 952
    3⤵
    - Program crash
    PID:5016

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2732 -ip 2732
1⤵
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3668 -ip 3668
1⤵
PID:3268

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/2488-20-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2488-14-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/3588-7-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/3588-12-0x0000000000910000-0x0000000000916000-memory.dmp

Filesize
24KB

Download
memory/3588-6-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/3668-4-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

Filesize
4KB

Download
memory/3668-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3668-1-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/3668-11-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/3668-3-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/3668-16-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/3668-19-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/3668-2-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

Filesize
4KB

Download

Analysis

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