agenttesla | bc1ae4ee84cf8233d28c7892f58090983f2e8a923152190be86e505958cec48b

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 06:30

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General

Target

nnn.exe
Size

1.1MB
MD5

674524d2048c49e12fa30e6f42ead69a
SHA1

d7a6349ab0c08e0825c7ab0b7e65c719ebcdc9a6
SHA256

b03db0564666573fc8c78762884386005dd29e7f39d76e008e36dea70bc7f2e7
SHA512

9d80559a64b453f02ec432553f9d781317924cd24e962af2ee2c024829441d45ae64381aeca4b6d7a5d819959c177fe35a7fb4398327684c126d3b2ab254c9ff
SSDEEP

24576:5qDEvCTbMWu7rQYlBQcBiT6rprG8aUEveu5+TS:5TvC/MTQYxsWR7aUEB+T

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
Agenttesla family
agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1300 set thread context of 2560	1300	nnn.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	1300	WerFault.exe	29

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2560	RegSvcs.exe
2560	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1300	nnn.exe
1300	nnn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1300	nnn.exe
1300	nnn.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1300	nnn.exe
1300	nnn.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2560	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 2560	1300	nnn.exe	30
PID 1300 wrote to memory of 2560	1300	nnn.exe	30
PID 1300 wrote to memory of 2560	1300	nnn.exe	30
PID 1300 wrote to memory of 2560	1300	nnn.exe	30
PID 1300 wrote to memory of 2560	1300	nnn.exe	30
PID 1300 wrote to memory of 2560	1300	nnn.exe	30
PID 1300 wrote to memory of 2560	1300	nnn.exe	30
PID 1300 wrote to memory of 2560	1300	nnn.exe	30
PID 1300 wrote to memory of 2440	1300	nnn.exe	31
PID 1300 wrote to memory of 2440	1300	nnn.exe	31
PID 1300 wrote to memory of 2440	1300	nnn.exe	31
PID 1300 wrote to memory of 2440	1300	nnn.exe	31

C:\Users\Admin\AppData\Local\Temp\nnn.exe
"C:\Users\Admin\AppData\Local\Temp\nnn.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\nnn.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2560
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 312
  2⤵
  - Program crash
  PID:2440

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/1300-6-0x0000000000CC0000-0x00000000010C0000-memory.dmp

Filesize
4.0MB

Download
memory/2560-16-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2560-13-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2560-17-0x0000000073CBE000-0x0000000073CBF000-memory.dmp

Filesize
4KB

Download
memory/2560-9-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2560-7-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2560-18-0x0000000073CB0000-0x000000007439E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-19-0x0000000073CBE000-0x0000000073CBF000-memory.dmp

Filesize
4KB

Download
memory/2560-20-0x0000000073CB0000-0x000000007439E000-memory.dmp

Filesize
6.9MB

Download