agenttesla | abfb108ffb2021d7851e2908a6ebf23b507aa2cbf36628f9f30b9eada587de96

Analysis

max time kernel
30s
max time network
143s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04-10-2024 00:26

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General

Target

veems.exe
Size

1.1MB
MD5

edf46dbf4604538e8960afea7aabcaf3
SHA1

97c0968be1c80de8aedc94029e7b7ec1cf509b62
SHA256

abfb108ffb2021d7851e2908a6ebf23b507aa2cbf36628f9f30b9eada587de96
SHA512

8149edb19759f3a86fbdd0be8732402544b4bbe8edb43e1ed9672c01be476e08052e6afee51403173e25b5a0902c19503dc11bdf031b7d66a88825e64f9ded39
SSDEEP

12288:ALkcoxg7v3qnC11ErwIhh0F4qwUgUny5Qb1egC3ExjqtbfwJDjrbGfDdR83dIk/S:WfmMv6Ckr7Mny5Qb11C3ExGfM7KRQWkq

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pgsu.co.id
Port:
587
Username:
[email protected]
Password:
Vecls16@Vezs
Email To:
[email protected]

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3776 set thread context of 1416	3776	veems.exe	78

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4804	3776	WerFault.exe	77

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	veems.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1416	RegSvcs.exe
1416	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3776	veems.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1416	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1416	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3776 wrote to memory of 1416	3776	veems.exe	78
PID 3776 wrote to memory of 1416	3776	veems.exe	78
PID 3776 wrote to memory of 1416	3776	veems.exe	78
PID 3776 wrote to memory of 1416	3776	veems.exe	78

C:\Users\Admin\AppData\Local\Temp\veems.exe
"C:\Users\Admin\AppData\Local\Temp\veems.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\veems.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 772
  2⤵
  - Program crash
  PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3776 -ip 3776
1⤵
PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/1416-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1416-4-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

Filesize
4KB

Download
memory/1416-5-0x0000000005A80000-0x0000000006026000-memory.dmp

Filesize
5.6MB

Download
memory/1416-6-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/1416-7-0x0000000073DA0000-0x0000000074551000-memory.dmp

Filesize
7.7MB

Download
memory/1416-8-0x0000000006480000-0x00000000064D0000-memory.dmp

Filesize
320KB

Download
memory/1416-9-0x0000000006570000-0x0000000006602000-memory.dmp

Filesize
584KB

Download
memory/1416-10-0x0000000006700000-0x000000000670A000-memory.dmp

Filesize
40KB

Download
memory/1416-11-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

Filesize
4KB

Download
memory/1416-12-0x0000000073DA0000-0x0000000074551000-memory.dmp

Filesize
7.7MB

Download
memory/3776-2-0x00000000041A0000-0x00000000043A0000-memory.dmp

Filesize
2.0MB

Download