c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9

General

Target

c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe
Size

225KB
MD5

7ff57b77d59ceace968cf514967ab780
SHA1

9ddce8d9cbb7ae3d87d19144ef569437567a0fc8
SHA256

c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9
SHA512

0661c2b0f2dd61f078182fb3a0bf1aa597c270a0dcd0b6f3cb75f7324ac3f37a28c1de1d00a74fff3b5a1b752384f487bd24f9c2ab0b3a0e8b8fd04f4ef62ccb
SSDEEP

6144:1A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:1ATuTAnKGwUAW3ycQqgf

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
2228	1444	WerFault.exe	101
1508	5004	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	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.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
5004	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe
5004	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1444	winver.exe
5004	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 1444	5004	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	101
PID 5004 wrote to memory of 1444	5004	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	101
PID 5004 wrote to memory of 1444	5004	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	101
PID 5004 wrote to memory of 1444	5004	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	101
PID 1444 wrote to memory of 3520	1444	winver.exe	56
PID 5004 wrote to memory of 3520	5004	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	56
PID 5004 wrote to memory of 2544	5004	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2544

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe
  "C:\Users\Admin\AppData\Local\Temp\c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1444
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 300
      4⤵
      Program crash
      PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 884
    3⤵
    - Program crash
    PID:1508

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1444 -ip 1444
1⤵
PID:1360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5004 -ip 5004
1⤵
PID:672

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/2544-18-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2544-24-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/3520-10-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/3520-9-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/3520-16-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/5004-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5004-7-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/5004-6-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/5004-1-0x00000000045B0000-0x0000000004C08000-memory.dmp

Filesize
6.3MB

Download
memory/5004-4-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/5004-5-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/5004-15-0x0000000005AC0000-0x00000000064C0000-memory.dmp

Filesize
10.0MB

Download
memory/5004-3-0x00000000045B0000-0x0000000004C08000-memory.dmp

Filesize
6.3MB

Download
memory/5004-19-0x0000000005AC0000-0x00000000064C0000-memory.dmp

Filesize
10.0MB

Download
memory/5004-23-0x00000000045B0000-0x0000000004C08000-memory.dmp

Filesize
6.3MB

Download
memory/5004-2-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download

Analysis

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