agenttesla | de34da69219e4da77015469778509fc15cb412a8f3c808124eed7a7725c519a0

Analysis

max time kernel
149s
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
13-01-2025 10:00

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General

Target

rRef6010273.exe
Size

144KB
MD5

9ab2e43b2fc976d028d975f221df6d78
SHA1

9fdff00347a9cdaf87edfaaab4a90a4eb4fea8fa
SHA256

de34da69219e4da77015469778509fc15cb412a8f3c808124eed7a7725c519a0
SHA512

709d14bcbb1d9338ae4d518e0c525bd2ce66df016f53fb9b4db1c56ea7aea52dea5110d944d4070fd51c8ec25e5d2b5ed39fbd579853343be586470f54a80742
SSDEEP

1536:9qxqvXwcZM6y4C7cWdCE5v61GzguvoOI0ZJacItGtq5v5VKqWIXUVThUiIC/m8:92qchjx6YHvo2AtGtq5RVKjIWUpC/j

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
ABwuRZS5Mjh5
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 400 created 3524	400	rRef6010273.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ilsucsfth.vbs	rRef6010273.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
36	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 400 set thread context of 760	400	rRef6010273.exe	100

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	rRef6010273.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
400	rRef6010273.exe
400	rRef6010273.exe
400	rRef6010273.exe
760	InstallUtil.exe
760	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	400	rRef6010273.exe
Token: SeDebugPrivilege	400	rRef6010273.exe
Token: SeDebugPrivilege	760	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 760	400	rRef6010273.exe	100
PID 400 wrote to memory of 760	400	rRef6010273.exe	100
PID 400 wrote to memory of 760	400	rRef6010273.exe	100
PID 400 wrote to memory of 760	400	rRef6010273.exe	100
PID 400 wrote to memory of 760	400	rRef6010273.exe	100
PID 400 wrote to memory of 760	400	rRef6010273.exe	100
PID 400 wrote to memory of 760	400	rRef6010273.exe	100
PID 400 wrote to memory of 760	400	rRef6010273.exe	100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3524
- C:\Users\Admin\AppData\Local\Temp\rRef6010273.exe
  "C:\Users\Admin\AppData\Local\Temp\rRef6010273.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:400
- 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:760

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/400-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/400-1-0x0000000000920000-0x0000000000946000-memory.dmp

Filesize
152KB

Download
memory/400-2-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/400-3-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/400-4-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/400-5-0x0000000005CA0000-0x0000000005DB2000-memory.dmp

Filesize
1.1MB

Download
memory/400-25-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-33-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-69-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-67-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-65-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-63-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-61-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-57-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-55-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-53-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-51-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-49-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-45-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-43-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-41-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-39-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-37-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-31-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-29-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-27-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-23-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-21-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-19-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-17-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-15-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-14-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-11-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-9-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-7-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-59-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-47-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-35-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-6-0x0000000005CA0000-0x0000000005DAD000-memory.dmp

Filesize
1.1MB

Download
memory/400-1328-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/400-1329-0x0000000006440000-0x00000000064AC000-memory.dmp

Filesize
432KB

Download
memory/400-1330-0x00000000064B0000-0x000000000651A000-memory.dmp

Filesize
424KB

Download
memory/400-1331-0x00000000067D0000-0x000000000681C000-memory.dmp

Filesize
304KB

Download
memory/400-1332-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/400-1333-0x0000000006EF0000-0x0000000007494000-memory.dmp

Filesize
5.6MB

Download
memory/400-1334-0x00000000060F0000-0x0000000006144000-memory.dmp

Filesize
336KB

Download
memory/400-1339-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/400-1341-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/400-1343-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/400-1346-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/400-1345-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/760-1348-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/760-1347-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/760-1349-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/760-1350-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/760-1351-0x0000000006B70000-0x0000000006BC0000-memory.dmp

Filesize
320KB

Download
memory/760-1352-0x0000000006C60000-0x0000000006CF2000-memory.dmp

Filesize
584KB

Download
memory/760-1353-0x0000000006BE0000-0x0000000006BEA000-memory.dmp

Filesize
40KB

Download
memory/760-1354-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download