agenttesla | 610efe79f08cc56b9629ea5144dca1636c06351a5b2672f15ce5bd22a8031fd7

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13/05/2024, 12:31

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General

Target

SG-240424.exe
Size

1.0MB
MD5

756a913fd4b87e50d4ca4a76a038107c
SHA1

b856d5e46f17e4d89a9a515e5e22206d830f0a9e
SHA256

36594dcd175fee760a2dab9502cca1485a193acb0fc8d0c60ca76e591b3adbb0
SHA512

12d9eb330ece35dde4be7927b2ef1f787fe20880625314d1f483ba0ab449ac7a673fe374aa4a133506907d95e1c58c30c213ea05fa455f0ac060161dc8c87496
SSDEEP

24576:P4lavt0LkLL9IMixoEgeaz/UN99P14hNgGeq9MmCS:Kkwkn9IMHeazMv96fUaPCS

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cash4cars.nz
Port:
587
Username:
[email protected]
Password:
logs2024!
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe"	RegSvcs.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2868 set thread context of 3016	2868	SG-240424.exe	28

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3016	RegSvcs.exe
3016	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2868	SG-240424.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2868	SG-240424.exe
2868	SG-240424.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2868	SG-240424.exe
2868	SG-240424.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 3016	2868	SG-240424.exe	28
PID 2868 wrote to memory of 3016	2868	SG-240424.exe	28
PID 2868 wrote to memory of 3016	2868	SG-240424.exe	28
PID 2868 wrote to memory of 3016	2868	SG-240424.exe	28
PID 2868 wrote to memory of 3016	2868	SG-240424.exe	28
PID 2868 wrote to memory of 3016	2868	SG-240424.exe	28
PID 2868 wrote to memory of 3016	2868	SG-240424.exe	28
PID 2868 wrote to memory of 3016	2868	SG-240424.exe	28

C:\Users\Admin\AppData\Local\Temp\SG-240424.exe
"C:\Users\Admin\AppData\Local\Temp\SG-240424.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\SG-240424.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2868-10-0x00000000002C0000-0x00000000002C4000-memory.dmp

Filesize
16KB

Download
memory/3016-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3016-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3016-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3016-16-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/3016-17-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/3016-19-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/3016-20-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download