5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223

General

Target

5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe
Size

610KB
MD5

fff9efe6daf010b9e2497fbb0de072cf
SHA1

b11a8b7e4fe53176934630c874bd9f4537896692
SHA256

5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223
SHA512

5be08cb26d63a0ce76b1e58bd7e9bc38b64ebe8a53943ebfc0fefa451ebb23fcf3e4073ed3c47c79d116091948aad12554b11d6a51249f8bde509c40c8fe7ba5
SSDEEP

12288:UATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:KT+KjUdQqboyyWoK1NGqzuhz

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
1028	532	WerFault.exe	93
4004	4080	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	5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.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
4080	5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe
4080	5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.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
532	winver.exe
4080	5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 532	4080	5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe	93
PID 4080 wrote to memory of 532	4080	5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe	93
PID 4080 wrote to memory of 532	4080	5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe	93
PID 4080 wrote to memory of 532	4080	5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe	93
PID 532 wrote to memory of 3444	532	winver.exe	56
PID 4080 wrote to memory of 3444	4080	5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe	56
PID 4080 wrote to memory of 2940	4080	5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2940

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3444
- C:\Users\Admin\AppData\Local\Temp\5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe
  "C:\Users\Admin\AppData\Local\Temp\5be44299a01685a93250c2fd18dfeb0b7c3a54730995ef0790bbddd38154c223.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:532
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 300
      4⤵
      Program crash
      PID:1028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1012
    3⤵
    - Program crash
    PID:4004

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 532 -ip 532
1⤵
PID:516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4080 -ip 4080
1⤵
PID:2164

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/2940-14-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download
memory/2940-20-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download
memory/3444-5-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/3444-6-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/3444-11-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/4080-1-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download
memory/4080-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4080-3-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4080-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4080-10-0x0000000005A90000-0x0000000006490000-memory.dmp

Filesize
10.0MB

Download
memory/4080-16-0x0000000005A90000-0x0000000006490000-memory.dmp

Filesize
10.0MB

Download
memory/4080-19-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download

Analysis

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