7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb

Analysis

max time kernel
143s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 23:12

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General

Target

7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb.exe
Size

225KB
MD5

64680e2f0407181b615e60e7e5359a14
SHA1

a43216e789c5c18f1ac9658b7d5eae05ac33688f
SHA256

7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb
SHA512

84fb8169a202b11d625cea6f42fddc93fb086461e5217903d24039829d4d70ac4d8502510f16d676a702de25b04265fe67486be84ac17df1bacf5bbedcc40b9d
SSDEEP

6144:mA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:mATuTAnKGwUAW3ycQqgf

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
1736	4728	WerFault.exe	93
1644	5032	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	7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb.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 use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4728	winver.exe
5032	7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 4728	5032	7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb.exe	93
PID 5032 wrote to memory of 4728	5032	7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb.exe	93
PID 5032 wrote to memory of 4728	5032	7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb.exe	93
PID 5032 wrote to memory of 4728	5032	7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb.exe	93
PID 4728 wrote to memory of 3480	4728	winver.exe	55
PID 5032 wrote to memory of 3480	5032	7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3480
- C:\Users\Admin\AppData\Local\Temp\7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb.exe
  "C:\Users\Admin\AppData\Local\Temp\7c382660fb551401f93f94503c1e2b498ed9bd1c3211ea98a4c137ffd83017fb.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:5032
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4728
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 300
      4⤵
      Program crash
      PID:1736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 860
    3⤵
    - Program crash
    PID:1644

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4728 -ip 4728
1⤵
PID:1768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5032 -ip 5032
1⤵
PID:1480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3480-6-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/3480-7-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/3480-11-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/5032-1-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/5032-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/5032-3-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/5032-4-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/5032-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5032-14-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download