agenttesla | 7f059d86e2db56068889e3b1cbcc0089567e99e518368d0a9df3c9b79759fc35

General

Target

Q7bAgeTZB8vmku7.exe
Size

731KB
MD5

9948091d5e1b566c2573df3d3d1cea91
SHA1

7f447c10dfc5d6562a3e7b48868ab972d99d7da4
SHA256

8c25a42242f041b0ecfc47164ef25a988b37735dac00a6990f7babd80eaa2487
SHA512

b7ef2db21bd6b074d2d4e5ef8f372c5dff78e7ba96247f4cac2017464e0df6c4a2d0bde434b9ebfa1dae24c93a71ee4aea14507d75f78426bd96a840a8950f59
SSDEEP

12288:BrOd+Ri3AgFd4q2PUFNd7yz0PvADOlnkv2QHRypn0iJyVR3iFJxmGZjB0jnjXUih:TQ3AgpeUF/e0nADbHcpnByM/d0jnrUm

Score

10^/10

agenttesla discovery execution 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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2832	powershell.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 3000	2156	Q7bAgeTZB8vmku7.exe	36

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	Q7bAgeTZB8vmku7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Q7bAgeTZB8vmku7.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2156	Q7bAgeTZB8vmku7.exe
2156	Q7bAgeTZB8vmku7.exe
3000	Q7bAgeTZB8vmku7.exe
3000	Q7bAgeTZB8vmku7.exe
2832	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	Q7bAgeTZB8vmku7.exe
Token: SeDebugPrivilege	3000	Q7bAgeTZB8vmku7.exe
Token: SeDebugPrivilege	2832	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3000	Q7bAgeTZB8vmku7.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2832	2156	Q7bAgeTZB8vmku7.exe	31
PID 2156 wrote to memory of 2832	2156	Q7bAgeTZB8vmku7.exe	31
PID 2156 wrote to memory of 2832	2156	Q7bAgeTZB8vmku7.exe	31
PID 2156 wrote to memory of 2832	2156	Q7bAgeTZB8vmku7.exe	31
PID 2156 wrote to memory of 2888	2156	Q7bAgeTZB8vmku7.exe	33
PID 2156 wrote to memory of 2888	2156	Q7bAgeTZB8vmku7.exe	33
PID 2156 wrote to memory of 2888	2156	Q7bAgeTZB8vmku7.exe	33
PID 2156 wrote to memory of 2888	2156	Q7bAgeTZB8vmku7.exe	33
PID 2156 wrote to memory of 2288	2156	Q7bAgeTZB8vmku7.exe	35
PID 2156 wrote to memory of 2288	2156	Q7bAgeTZB8vmku7.exe	35
PID 2156 wrote to memory of 2288	2156	Q7bAgeTZB8vmku7.exe	35
PID 2156 wrote to memory of 2288	2156	Q7bAgeTZB8vmku7.exe	35
PID 2156 wrote to memory of 3000	2156	Q7bAgeTZB8vmku7.exe	36
PID 2156 wrote to memory of 3000	2156	Q7bAgeTZB8vmku7.exe	36
PID 2156 wrote to memory of 3000	2156	Q7bAgeTZB8vmku7.exe	36
PID 2156 wrote to memory of 3000	2156	Q7bAgeTZB8vmku7.exe	36
PID 2156 wrote to memory of 3000	2156	Q7bAgeTZB8vmku7.exe	36
PID 2156 wrote to memory of 3000	2156	Q7bAgeTZB8vmku7.exe	36
PID 2156 wrote to memory of 3000	2156	Q7bAgeTZB8vmku7.exe	36
PID 2156 wrote to memory of 3000	2156	Q7bAgeTZB8vmku7.exe	36
PID 2156 wrote to memory of 3000	2156	Q7bAgeTZB8vmku7.exe	36

C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe
"C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ODIlHgaFNJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ODIlHgaFNJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp122A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2888
- C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe
  "C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe"
  2⤵
  PID:2288
- C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe
  "C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp122A.tmp

Filesize
1KB

MD5
c7cedac886a085b65b81beab493551ed

SHA1
6e375c20bd9e4b25570fa85dd758fae78f7db732

SHA256
31c077bfd296b2179a8faa10c86d14b4d68f4738b65e30d870aff0cdf9eb626b

SHA512
64c87ac822bad286a7e226a192232b6df8060e07b562950bb60d4a17ba026a395f3c1e5beff9bb482a1da19220b9cfad1bbe152f7f05ebc0605f35b3eff057af

Download Submit
memory/2156-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2156-1-0x00000000012A0000-0x000000000135C000-memory.dmp

Filesize
752KB

Download
memory/2156-2-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-3-0x00000000004E0000-0x00000000004F2000-memory.dmp

Filesize
72KB

Download
memory/2156-4-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-5-0x0000000004DF0000-0x0000000004E76000-memory.dmp

Filesize
536KB

Download
memory/2156-25-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3000-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3000-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3000-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3000-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3000-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3000-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads