agenttesla | 7dff38e2b48d0a764d040536679c17b882e2f16ec8258e378672b0d3ad6ffe26

Analysis

max time kernel
108s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 06:58

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General

Target

Bank confirmation.exe
Size

1.3MB
MD5

754ac7a415b8274b13cb2cc4783b5ae1
SHA1

c4c5070f6fd6cba876b1a1c1f86e15e6d32dda59
SHA256

578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610
SHA512

b8c2be0ec5d12f15bd36d8180862fe093ff1dc7de5ecba2c1ccb01f9b7cbe37c41e68e5f4336be93113a03edc4a2b21eadef4d3ee815ca99a46f6d2fb01d6151
SSDEEP

24576:9/5IZpgR2pWI0qJSmlcVNdtf0dqaJ88oK7VoU6RBIAEPXVknnkMrRn8s1q7:LopgR2pXNLcV3t0bwCLe3mokMN8l7

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4056 created 3460	4056	Bank confirmation.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Handle.vbs	Bank confirmation.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
14	api.ipify.org
15	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4056 set thread context of 1528	4056	Bank confirmation.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	Bank confirmation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4056	Bank confirmation.exe
4056	Bank confirmation.exe
4056	Bank confirmation.exe
1528	InstallUtil.exe
1528	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4056	Bank confirmation.exe
Token: SeDebugPrivilege	4056	Bank confirmation.exe
Token: SeDebugPrivilege	1528	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 1528	4056	Bank confirmation.exe	83
PID 4056 wrote to memory of 1528	4056	Bank confirmation.exe	83
PID 4056 wrote to memory of 1528	4056	Bank confirmation.exe	83
PID 4056 wrote to memory of 1528	4056	Bank confirmation.exe	83
PID 4056 wrote to memory of 1528	4056	Bank confirmation.exe	83
PID 4056 wrote to memory of 1528	4056	Bank confirmation.exe	83
PID 4056 wrote to memory of 1528	4056	Bank confirmation.exe	83
PID 4056 wrote to memory of 1528	4056	Bank confirmation.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3460
- C:\Users\Admin\AppData\Local\Temp\Bank confirmation.exe
  "C:\Users\Admin\AppData\Local\Temp\Bank confirmation.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4056
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1528-1345-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-1344-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1528-1347-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-1346-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/1528-1348-0x0000000006C60000-0x0000000006CB0000-memory.dmp

Filesize
320KB

Download
memory/1528-1350-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-1349-0x0000000006CD0000-0x0000000006CDA000-memory.dmp

Filesize
40KB

Download
memory/4056-46-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-38-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-4-0x0000000004E10000-0x0000000004F22000-memory.dmp

Filesize
1.1MB

Download
memory/4056-5-0x00000000055D0000-0x0000000005B74000-memory.dmp

Filesize
5.6MB

Download
memory/4056-6-0x0000000005100000-0x0000000005192000-memory.dmp

Filesize
584KB

Download
memory/4056-12-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-14-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-58-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-64-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-70-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-68-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-66-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-62-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-60-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-56-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-54-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-52-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-50-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-48-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-2-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4056-44-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-42-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-40-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-3-0x0000000004C20000-0x0000000004D32000-memory.dmp

Filesize
1.1MB

Download
memory/4056-36-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-34-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-32-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-30-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-28-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-26-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-22-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-20-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-19-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-16-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-10-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-24-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-8-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-7-0x0000000004E10000-0x0000000004F1D000-memory.dmp

Filesize
1.1MB

Download
memory/4056-1329-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4056-1330-0x00000000051D0000-0x000000000523C000-memory.dmp

Filesize
432KB

Download
memory/4056-1331-0x0000000005240000-0x00000000052AA000-memory.dmp

Filesize
424KB

Download
memory/4056-1-0x00000000001C0000-0x0000000000312000-memory.dmp

Filesize
1.3MB

Download
memory/4056-0-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/4056-1332-0x00000000052B0000-0x00000000052FC000-memory.dmp

Filesize
304KB

Download
memory/4056-1333-0x00000000053A0000-0x00000000053F4000-memory.dmp

Filesize
336KB

Download
memory/4056-1339-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4056-1341-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4056-1343-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download