agenttesla | 94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a

General

Target

94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe
Size

860KB
MD5

b9d4f01d734884fd549006f1dc65c0d5
SHA1

74838e0c088e8a7e33dc1533f40dea2f650f951c
SHA256

94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a
SHA512

d7c4794866e972a26db03182732e6f86f1c5c717a1fa6d0b66fdd5707709bdb50ec142ea6e5c792e6412077a134d8531cdee3432a4416f7a838101238a9010ef
SSDEEP

12288:fdN59USeSFzpxlmya4j+P980+Zsfqr6lTIRaPgtEPXijCVFKU3P+l9vth7pdA9mv:lxeSbxYy/Q98KCuly6batxo9mCP2

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.zqamcx.com
Port:
587
Username:
[email protected]
Password:
Anambraeast@
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2972	powershell.exe
2964	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

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
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2832	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.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 5 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	powershell.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	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.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
2812	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2832	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe
2832	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe
2972	powershell.exe
2964	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe
Token: SeDebugPrivilege	2972	powershell.exe
Token: SeDebugPrivilege	2964	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2832	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2972	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	30
PID 2076 wrote to memory of 2972	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	30
PID 2076 wrote to memory of 2972	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	30
PID 2076 wrote to memory of 2972	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	30
PID 2076 wrote to memory of 2964	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	32
PID 2076 wrote to memory of 2964	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	32
PID 2076 wrote to memory of 2964	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	32
PID 2076 wrote to memory of 2964	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	32
PID 2076 wrote to memory of 2812	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	34
PID 2076 wrote to memory of 2812	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	34
PID 2076 wrote to memory of 2812	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	34
PID 2076 wrote to memory of 2812	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	34
PID 2076 wrote to memory of 2832	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	36
PID 2076 wrote to memory of 2832	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	36
PID 2076 wrote to memory of 2832	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	36
PID 2076 wrote to memory of 2832	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	36
PID 2076 wrote to memory of 2832	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	36
PID 2076 wrote to memory of 2832	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	36
PID 2076 wrote to memory of 2832	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	36
PID 2076 wrote to memory of 2832	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	36
PID 2076 wrote to memory of 2832	2076	94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe	36

C:\Users\Admin\AppData\Local\Temp\94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe
"C:\Users\Admin\AppData\Local\Temp\94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2972
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RGEBfoKEzBVAO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2964
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RGEBfoKEzBVAO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4125.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2812
- C:\Users\Admin\AppData\Local\Temp\94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe
  "C:\Users\Admin\AppData\Local\Temp\94f98b239d0b82e134302c53455418fdcc7ed9ff19b9d8e9b079a7961c03068a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2832

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\tmp4125.tmp

Filesize
1KB

MD5
2958b13308b11003fd9df8ebd5564f0b

SHA1
900eb062ea1b31d93bb4c4c055583be36299f1de

SHA256
c54951c74fc110c4a209eeef8cb9d045e52442d06d671e73a9c146e8f6492021

SHA512
15f504f523fc098fab19d94086ef93f5e521651da516daae4ff5d97f64d958c3365449b8b0f8caae775f419b42bbd431ed00f1d180a86a0d2daefd5836c7945c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
e6b3e3572d06f9541c4fcfff5a054900

SHA1
c717337ac52363fe41e8692602f9fc3d6784ede9

SHA256
ba431adeaaeebd5866b462a10f068e0bc06b39523ce09351b9922f8968ef24c4

SHA512
4a614dd71eb81ebd229b25cc7a85c4e051c9d20f57fb04885e2c1f3c6605fcc533fe19e0164bc6675b4952cfaa0030e939796ad5c355e0cf1c08e071e89ce6c6

Download Submit
memory/2076-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2076-31-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2076-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2076-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2076-6-0x0000000004F00000-0x0000000004F84000-memory.dmp

Filesize
528KB

Download
memory/2076-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2076-1-0x00000000002A0000-0x000000000037A000-memory.dmp

Filesize
872KB

Download
memory/2076-3-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download
memory/2832-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads