ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af

Analysis

max time kernel
121s
max time network
130s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 01:39

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General

Target

ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe
Size

22.2MB
MD5

f975ef6b34160bff3ba3c8c815f9e77c
SHA1

4b818a41b68f8ed6f6719db14e19f955a60aebe8
SHA256

ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af
SHA512

ba08c564b363affea6c39394955feb327a6c15cde9a5b83806088fcfdb4b4464deb24dcbca0e2cb5f26ae9172d7c8fb94ed58e0a534bf21deb4957363f67a222
SSDEEP

98304:XHE3AU4FiZ0ZXawT/2MMlOLG9ffkTj8cywcAk:U3u0Z0EdM1LGdUjKA

Score

8^/10

execution

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2780	gvfmfnfdhjjklxbs.exe

Loads dropped DLL 6 IoCs

pid	Process
3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe
3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe
1676	WerFault.exe
1676	WerFault.exe
1676	WerFault.exe
1676	WerFault.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2760	powershell.exe
2404	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2760	powershell.exe
2404	powershell.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2072	wmic.exe
Token: SeSecurityPrivilege	2072	wmic.exe
Token: SeTakeOwnershipPrivilege	2072	wmic.exe
Token: SeLoadDriverPrivilege	2072	wmic.exe
Token: SeSystemProfilePrivilege	2072	wmic.exe
Token: SeSystemtimePrivilege	2072	wmic.exe
Token: SeProfSingleProcessPrivilege	2072	wmic.exe
Token: SeIncBasePriorityPrivilege	2072	wmic.exe
Token: SeCreatePagefilePrivilege	2072	wmic.exe
Token: SeBackupPrivilege	2072	wmic.exe
Token: SeRestorePrivilege	2072	wmic.exe
Token: SeShutdownPrivilege	2072	wmic.exe
Token: SeDebugPrivilege	2072	wmic.exe
Token: SeSystemEnvironmentPrivilege	2072	wmic.exe
Token: SeRemoteShutdownPrivilege	2072	wmic.exe
Token: SeUndockPrivilege	2072	wmic.exe
Token: SeManageVolumePrivilege	2072	wmic.exe
Token: 33	2072	wmic.exe
Token: 34	2072	wmic.exe
Token: 35	2072	wmic.exe
Token: SeIncreaseQuotaPrivilege	2072	wmic.exe
Token: SeSecurityPrivilege	2072	wmic.exe
Token: SeTakeOwnershipPrivilege	2072	wmic.exe
Token: SeLoadDriverPrivilege	2072	wmic.exe
Token: SeSystemProfilePrivilege	2072	wmic.exe
Token: SeSystemtimePrivilege	2072	wmic.exe
Token: SeProfSingleProcessPrivilege	2072	wmic.exe
Token: SeIncBasePriorityPrivilege	2072	wmic.exe
Token: SeCreatePagefilePrivilege	2072	wmic.exe
Token: SeBackupPrivilege	2072	wmic.exe
Token: SeRestorePrivilege	2072	wmic.exe
Token: SeShutdownPrivilege	2072	wmic.exe
Token: SeDebugPrivilege	2072	wmic.exe
Token: SeSystemEnvironmentPrivilege	2072	wmic.exe
Token: SeRemoteShutdownPrivilege	2072	wmic.exe
Token: SeUndockPrivilege	2072	wmic.exe
Token: SeManageVolumePrivilege	2072	wmic.exe
Token: 33	2072	wmic.exe
Token: 34	2072	wmic.exe
Token: 35	2072	wmic.exe
Token: SeDebugPrivilege	2760	powershell.exe
Token: SeDebugPrivilege	2404	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 1636	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	31
PID 3040 wrote to memory of 1636	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	31
PID 3040 wrote to memory of 1636	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	31
PID 3040 wrote to memory of 2072	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	32
PID 3040 wrote to memory of 2072	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	32
PID 3040 wrote to memory of 2072	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	32
PID 3040 wrote to memory of 2760	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	34
PID 3040 wrote to memory of 2760	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	34
PID 3040 wrote to memory of 2760	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	34
PID 3040 wrote to memory of 2404	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	36
PID 3040 wrote to memory of 2404	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	36
PID 3040 wrote to memory of 2404	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	36
PID 3040 wrote to memory of 2780	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	38
PID 3040 wrote to memory of 2780	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	38
PID 3040 wrote to memory of 2780	3040	ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe	38
PID 2780 wrote to memory of 1676	2780	gvfmfnfdhjjklxbs.exe	39
PID 2780 wrote to memory of 1676	2780	gvfmfnfdhjjklxbs.exe	39
PID 2780 wrote to memory of 1676	2780	gvfmfnfdhjjklxbs.exe	39

C:\Users\Admin\AppData\Local\Temp\ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe
"C:\Users\Admin\AppData\Local\Temp\ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\system32\reg.exe
  "reg" "query" "SYSTEM\CurrentControlSet\Services\Disk\Enum"
  2⤵
  PID:1636
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" "computersystem" "get" "manufacturer"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2072
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" "-Command" "$cmd = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiQzpcVXNlcnNcQWRtaW5cdGFjc29oa2VtcXJsbGVqbyI=')); Invoke-Expression $cmd"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2760
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" "-Command" "$cmd = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiQzpcVXNlcnNcQWRtaW5cdGFjc29oa2VtcXJsbGVqb1xndmZtZm5mZGhqamtseGJzLmV4ZSI=')); Invoke-Expression $cmd"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2404
- C:\Users\Admin\tacsohkemqrllejo\gvfmfnfdhjjklxbs.exe
  "C:\Users\Admin\tacsohkemqrllejo\gvfmfnfdhjjklxbs.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2780 -s 28
    3⤵
    - Loads dropped DLL
    PID:1676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
be8f84dc0696c597ec4ffa9d0ecf439f

SHA1
84b70f7dc2cda9ea84415f556208712d88268813

SHA256
b5fe494cb955de3d0b8b97e9d62d33d53c4f14200cf1617f00fafec9a87e57f4

SHA512
335d5b7aa64a37d1c30ef748e608bea903da010e4dd7052e51b238d43bf5360bda731e20eca1b7b5960b80a6e20e4ed15edcfdce76e21e8c67925f9fd6bd2156

Download Submit
\Users\Admin\tacsohkemqrllejo\gvfmfnfdhjjklxbs.exe

Filesize
2.6MB

MD5
0c01cfc0685211b3c655c7a9526f1849

SHA1
864d23804b6e3c98efd1b56863a484b505ddf40b

SHA256
8d6ee227c57e825bc978db47c7587d46e7df06e3656d493486ee26b1426c98a6

SHA512
6024a41f371d77a82608c0e8ff314853404a50decb77838ace61c43a72ef954f4a227849b85e2aa3ef0749120e8361f13145006652596fb22b2f972bf7585719

Download Submit
memory/2404-12-0x000000001B300000-0x000000001B5E2000-memory.dmp

Filesize
2.9MB

Download
memory/2404-13-0x0000000002090000-0x0000000002098000-memory.dmp

Filesize
32KB

Download
memory/2760-4-0x000000001B3E0000-0x000000001B6C2000-memory.dmp

Filesize
2.9MB

Download
memory/2760-5-0x0000000002570000-0x0000000002578000-memory.dmp

Filesize
32KB

Download
memory/2780-24-0x000000013FA60000-0x000000013FD06000-memory.dmp

Filesize
2.6MB

Download