f26a9e39ff6a63717a73561cc36dae5d7e4968fe382807893e4ed5c00082b7e7

Analysis

max time kernel
118s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21/07/2024, 12:18

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General

Target
c0ad60f9f04da6a814d8b01e0a337480N.exe
Size 225KB
Sample240721-pgvbcssfjk
SHA256 f26a9e39ff6a63717a73561cc36dae5d7e4968fe382807893e4ed5c00082b7e7
MD5 c0ad60f9f04da6a814d8b01e0a337480
SHA1 bda5102e1ee4e3afa1c8b85d21da7adbc1999525
SHA512 61431b7bd83a3120a73a0c6d5a95e00128effe1c757cbe080fb1fe144b5e686a98b8c0ff163a1279dc15cbffb2959ac8c3d047bb66ac3ec14101547d088febf9
SSDEEP 6144:rA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:rATuTAnKGwUAW3ycQqgf
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
1456	484	WerFault.exe	99
4000	3272	WerFault.exe	83

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
3272	c0ad60f9f04da6a814d8b01e0a337480N.exe
3272	c0ad60f9f04da6a814d8b01e0a337480N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
484	winver.exe
3272	c0ad60f9f04da6a814d8b01e0a337480N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3524	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 484	3272	c0ad60f9f04da6a814d8b01e0a337480N.exe	99
PID 3272 wrote to memory of 484	3272	c0ad60f9f04da6a814d8b01e0a337480N.exe	99
PID 3272 wrote to memory of 484	3272	c0ad60f9f04da6a814d8b01e0a337480N.exe	99
PID 3272 wrote to memory of 484	3272	c0ad60f9f04da6a814d8b01e0a337480N.exe	99
PID 484 wrote to memory of 3524	484	winver.exe	56
PID 3272 wrote to memory of 3524	3272	c0ad60f9f04da6a814d8b01e0a337480N.exe	56
PID 3272 wrote to memory of 2680	3272	c0ad60f9f04da6a814d8b01e0a337480N.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2680

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3524
- C:\Users\Admin\AppData\Local\Temp\c0ad60f9f04da6a814d8b01e0a337480N.exe
  "C:\Users\Admin\AppData\Local\Temp\c0ad60f9f04da6a814d8b01e0a337480N.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3272
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:484
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 484 -s 300
      4⤵
      Program crash
      PID:1456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 924
    3⤵
    - Program crash
    PID:4000

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 484 -ip 484
1⤵
PID:2028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3272 -ip 3272
1⤵
PID:5080

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/2680-13-0x0000000000E10000-0x0000000000E16000-memory.dmp

Download

memory/2680-19-0x0000000000E10000-0x0000000000E16000-memory.dmp

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memory/3272-1-0x00000000045F0000-0x0000000004C48000-memory.dmp

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memory/3272-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

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memory/3272-6-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/3272-12-0x0000000005800000-0x0000000006200000-memory.dmp

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memory/3272-15-0x0000000005800000-0x0000000006200000-memory.dmp

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memory/3272-18-0x00000000045F0000-0x0000000004C48000-memory.dmp

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memory/3524-4-0x00000000008E0000-0x00000000008E6000-memory.dmp

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memory/3524-5-0x00000000008E0000-0x00000000008E6000-memory.dmp

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memory/3524-11-0x0000000002A40000-0x0000000002A46000-memory.dmp

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