agenttesla | 3ca5a99c51b7351cf9a72b2c59ec06cfa5c46d98b4d6a5e87d685132ec7c39e4

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2025 01:23

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General

Target

Purchase order 5676787.exe
Size

1.5MB
MD5

9dd242941dd5c10772672a0dd674f2c7
SHA1

42aada83c3ee9f51baa04038be352ebbfb0dab76
SHA256

1d0ecbee2ea99b45df1322f5852439e0b3413442290f5c9188a798f8350f90b7
SHA512

b741cddaa614fc6d526efa2358db8400536912fd34e04de7a3132fd2b6ee3a1690fe5410bc937afa22b7faa5c25fdefe6976f9fe454d2eefb8536eb2737be25b
SSDEEP

24576:+oqYwSdvFEO6ABTGcowVq1ABH4f3xICkFtKgloyvZNfd28N3MCXUAncjvW:+67RWAR4/xIrFowLfd28eCJWW

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 988 created 3528	988	Purchase order 5676787.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Current.vbs	Purchase order 5676787.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 988 set thread context of 440	988	Purchase order 5676787.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	Purchase order 5676787.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
988	Purchase order 5676787.exe
988	Purchase order 5676787.exe
988	Purchase order 5676787.exe
440	InstallUtil.exe
440	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	988	Purchase order 5676787.exe
Token: SeDebugPrivilege	988	Purchase order 5676787.exe
Token: SeDebugPrivilege	440	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 988 wrote to memory of 440	988	Purchase order 5676787.exe	83
PID 988 wrote to memory of 440	988	Purchase order 5676787.exe	83
PID 988 wrote to memory of 440	988	Purchase order 5676787.exe	83
PID 988 wrote to memory of 440	988	Purchase order 5676787.exe	83
PID 988 wrote to memory of 440	988	Purchase order 5676787.exe	83
PID 988 wrote to memory of 440	988	Purchase order 5676787.exe	83
PID 988 wrote to memory of 440	988	Purchase order 5676787.exe	83
PID 988 wrote to memory of 440	988	Purchase order 5676787.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3528
- C:\Users\Admin\AppData\Local\Temp\Purchase order 5676787.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order 5676787.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:988
- 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:440

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/440-1344-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/440-1345-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/440-1346-0x0000000004C50000-0x0000000004CB6000-memory.dmp

Filesize
408KB

Download
memory/440-1347-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/440-1348-0x0000000005F40000-0x0000000005F90000-memory.dmp

Filesize
320KB

Download
memory/440-1350-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/440-1349-0x0000000005FB0000-0x0000000005FBA000-memory.dmp

Filesize
40KB

Download
memory/988-40-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-26-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-4-0x0000000004EA0000-0x0000000004FB2000-memory.dmp

Filesize
1.1MB

Download
memory/988-5-0x00000000056B0000-0x0000000005C54000-memory.dmp

Filesize
5.6MB

Download
memory/988-6-0x0000000005200000-0x0000000005292000-memory.dmp

Filesize
584KB

Download
memory/988-54-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-64-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-66-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-70-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-68-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-62-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-60-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-58-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-56-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-52-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-50-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-48-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-45-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-42-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-2-0x0000000004D60000-0x0000000004E70000-memory.dmp

Filesize
1.1MB

Download
memory/988-38-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-32-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-31-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-3-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/988-25-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-22-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-20-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-18-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-17-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-14-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-12-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-10-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-8-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-46-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-36-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-34-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-28-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-7-0x0000000004EA0000-0x0000000004FAC000-memory.dmp

Filesize
1.0MB

Download
memory/988-1329-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/988-1330-0x0000000005300000-0x000000000536C000-memory.dmp

Filesize
432KB

Download
memory/988-1331-0x00000000053C0000-0x000000000542A000-memory.dmp

Filesize
424KB

Download
memory/988-1-0x0000000000290000-0x0000000000416000-memory.dmp

Filesize
1.5MB

Download
memory/988-0-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/988-1332-0x0000000005430000-0x000000000547C000-memory.dmp

Filesize
304KB

Download
memory/988-1333-0x00000000054A0000-0x00000000054F4000-memory.dmp

Filesize
336KB

Download
memory/988-1339-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/988-1341-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/988-1343-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download