63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1

General

Target

63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe
Size

225KB
MD5

f794aec5bb685dc86761e8192b282700
SHA1

d5e73ef3138c2dca1e814435c0ee0caa1f734606
SHA256

63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1
SHA512

ab3aa0084e0ab5055f686f0d18906dfbf8ef06c077b10247cdeb548859b2542321e86de0d536c089875e5cca7939f74d708fffb970347ec30e6d9f94eddef721
SSDEEP

6144:xA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:xATuTAnKGwUAW3ycQqgF

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
4812	4084	WerFault.exe	103
2760	1912	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	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.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
1912	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe
1912	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3364	Explorer.EXE
Token: SeCreatePagefilePrivilege	3364	Explorer.EXE
Token: SeShutdownPrivilege	3364	Explorer.EXE
Token: SeCreatePagefilePrivilege	3364	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4084	winver.exe
1912	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 4084	1912	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	103
PID 1912 wrote to memory of 4084	1912	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	103
PID 1912 wrote to memory of 4084	1912	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	103
PID 1912 wrote to memory of 4084	1912	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	103
PID 4084 wrote to memory of 3364	4084	winver.exe	56
PID 1912 wrote to memory of 3364	1912	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	56
PID 1912 wrote to memory of 2848	1912	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	49

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2848

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3364
- C:\Users\Admin\AppData\Local\Temp\63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe
  "C:\Users\Admin\AppData\Local\Temp\63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4084
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 304
      4⤵
      Program crash
      PID:4812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 960
    3⤵
    - Program crash
    PID:2760

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 124 -p 4084 -ip 4084
1⤵
PID:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1912 -ip 1912
1⤵
PID:2404

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/1912-13-0x0000000005A80000-0x0000000006480000-memory.dmp

Filesize
10.0MB

Download
memory/1912-17-0x0000000005A80000-0x0000000006480000-memory.dmp

Filesize
10.0MB

Download
memory/1912-3-0x0000000004530000-0x0000000004B88000-memory.dmp

Filesize
6.3MB

Download
memory/1912-4-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/1912-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/1912-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1912-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/1912-1-0x0000000004530000-0x0000000004B88000-memory.dmp

Filesize
6.3MB

Download
memory/1912-21-0x0000000004530000-0x0000000004B88000-memory.dmp

Filesize
6.3MB

Download
memory/2848-22-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/2848-16-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/3364-8-0x0000000001470000-0x0000000001476000-memory.dmp

Filesize
24KB

Download
memory/3364-14-0x0000000001510000-0x0000000001516000-memory.dmp

Filesize
24KB

Download
memory/3364-9-0x0000000001470000-0x0000000001476000-memory.dmp

Filesize
24KB

Download

Analysis

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