agenttesla | 93d7d0f76e38d907bfadf9d32f25b56db3f57c0a9de353a43ea26ae2b986d7a8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
28-05-2024 17:42

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General

Target

DHL - 1300098083.exe
Size

916KB
MD5

de108d8d81b5b2a2d199780f60383811
SHA1

e34f230234d3c5ad53000a5b82924a5f4868a1a6
SHA256

93d7d0f76e38d907bfadf9d32f25b56db3f57c0a9de353a43ea26ae2b986d7a8
SHA512

b1239e3f423ab4a7869b31bd5a3b0c38c25d278453c8414c6318e243380bd5e7f2d0ea2bc6ed991e88e1828ada2f46f0b259a96a6ab09facbfeca7453dba627d
SSDEEP

12288:LIPJuCgzn0jF9AAkeXkKDh/mUM7wjLQKIV2LOaMwsr3cwomanLOCA:LIPJCTYnvh/mUdPQT8IwwMmca

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.strato.de
Port:
587
Username:
[email protected]
Password:
6M9L22
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 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2644	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 2 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

Looks up external IP address via web service 3 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 2768	2420	DHL - 1300098083.exe	34

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2420	DHL - 1300098083.exe
2420	DHL - 1300098083.exe
2420	DHL - 1300098083.exe
2420	DHL - 1300098083.exe
2420	DHL - 1300098083.exe
2420	DHL - 1300098083.exe
2420	DHL - 1300098083.exe
2420	DHL - 1300098083.exe
2768	DHL - 1300098083.exe
2768	DHL - 1300098083.exe
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	DHL - 1300098083.exe
Token: SeDebugPrivilege	2768	DHL - 1300098083.exe
Token: SeDebugPrivilege	2644	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2768	DHL - 1300098083.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2644	2420	DHL - 1300098083.exe	28
PID 2420 wrote to memory of 2644	2420	DHL - 1300098083.exe	28
PID 2420 wrote to memory of 2644	2420	DHL - 1300098083.exe	28
PID 2420 wrote to memory of 2644	2420	DHL - 1300098083.exe	28
PID 2420 wrote to memory of 2640	2420	DHL - 1300098083.exe	30
PID 2420 wrote to memory of 2640	2420	DHL - 1300098083.exe	30
PID 2420 wrote to memory of 2640	2420	DHL - 1300098083.exe	30
PID 2420 wrote to memory of 2640	2420	DHL - 1300098083.exe	30
PID 2420 wrote to memory of 2724	2420	DHL - 1300098083.exe	31
PID 2420 wrote to memory of 2724	2420	DHL - 1300098083.exe	31
PID 2420 wrote to memory of 2724	2420	DHL - 1300098083.exe	31
PID 2420 wrote to memory of 2724	2420	DHL - 1300098083.exe	31
PID 2420 wrote to memory of 2728	2420	DHL - 1300098083.exe	32
PID 2420 wrote to memory of 2728	2420	DHL - 1300098083.exe	32
PID 2420 wrote to memory of 2728	2420	DHL - 1300098083.exe	32
PID 2420 wrote to memory of 2728	2420	DHL - 1300098083.exe	32
PID 2420 wrote to memory of 2756	2420	DHL - 1300098083.exe	33
PID 2420 wrote to memory of 2756	2420	DHL - 1300098083.exe	33
PID 2420 wrote to memory of 2756	2420	DHL - 1300098083.exe	33
PID 2420 wrote to memory of 2756	2420	DHL - 1300098083.exe	33
PID 2420 wrote to memory of 2768	2420	DHL - 1300098083.exe	34
PID 2420 wrote to memory of 2768	2420	DHL - 1300098083.exe	34
PID 2420 wrote to memory of 2768	2420	DHL - 1300098083.exe	34
PID 2420 wrote to memory of 2768	2420	DHL - 1300098083.exe	34
PID 2420 wrote to memory of 2768	2420	DHL - 1300098083.exe	34
PID 2420 wrote to memory of 2768	2420	DHL - 1300098083.exe	34
PID 2420 wrote to memory of 2768	2420	DHL - 1300098083.exe	34
PID 2420 wrote to memory of 2768	2420	DHL - 1300098083.exe	34
PID 2420 wrote to memory of 2768	2420	DHL - 1300098083.exe	34

C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe
"C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420
- 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\DHL - 1300098083.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"
  2⤵
  PID:2640
- C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"
  2⤵
  PID:2724
- C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"
  2⤵
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"
  2⤵
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2420-20-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-1-0x0000000000080000-0x000000000016C000-memory.dmp

Filesize
944KB

Download
memory/2420-2-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-3-0x0000000000610000-0x000000000062A000-memory.dmp

Filesize
104KB

Download
memory/2420-4-0x00000000005E0000-0x00000000005F0000-memory.dmp

Filesize
64KB

Download
memory/2420-5-0x0000000005890000-0x0000000005914000-memory.dmp

Filesize
528KB

Download
memory/2420-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2768-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2768-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2768-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2768-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2768-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2768-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2768-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download