d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b

Analysis

max time kernel
147s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2024, 10:43

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General

Target
d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe
Size 225KB
Sample240609-msad8ahe5w
SHA256 d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b
MD5 f56e6e8bd9649f1eb38eab046b7f7165
SHA1 764ddca4ce7032f09efc9f9ed495460d502d74b5
SHA512 dac71e0de3b068b04dd777880587dd39004d6b34453b8dd224c817064d1288850ecf2b328b038577a085781ad625b4e6b0184155232b6e2384bfac35f2a5ebcc
SSDEEP 6144:6A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:6ATuTAnKGwUAW3ycQqgf
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

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
1804	1364	WerFault.exe	98
3236	3188	WerFault.exe	83

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3420	Explorer.EXE
Token: SeCreatePagefilePrivilege	3420	Explorer.EXE
Token: SeShutdownPrivilege	3420	Explorer.EXE
Token: SeCreatePagefilePrivilege	3420	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1364	winver.exe
3188	d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3420	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 1364	3188	d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe	98
PID 3188 wrote to memory of 1364	3188	d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe	98
PID 3188 wrote to memory of 1364	3188	d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe	98
PID 3188 wrote to memory of 1364	3188	d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe	98
PID 1364 wrote to memory of 3420	1364	winver.exe	56
PID 3188 wrote to memory of 3420	3188	d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3420
- C:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe
  "C:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe"
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3188
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1364
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 300
      4⤵
      Program crash
      PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 872
    3⤵
    - Program crash
    PID:3236

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1364 -ip 1364
1⤵
PID:784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3188 -ip 3188
1⤵
PID:3932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3188-1-0x0000000004680000-0x0000000004CD8000-memory.dmp

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memory/3188-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

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memory/3188-6-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/3188-12-0x0000000004680000-0x0000000004CD8000-memory.dmp

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memory/3420-4-0x0000000000F50000-0x0000000000F56000-memory.dmp

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memory/3420-5-0x0000000000F50000-0x0000000000F56000-memory.dmp

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memory/3420-9-0x00000000012D0000-0x00000000012D6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads