agenttesla | a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203

Analysis

max time kernel
106s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 03:44

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General

Target
hesaphareketi-01.pdf.exe
Size 1.5MB
Sample240521-eahc4sgd38
SHA256 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203
MD5 add9f3b243e1b69cc4ba4c336a1cb03a
SHA1 edfc85a5010db4c029d987df6df2bbafa9b0fcd6
SHA512 c10d1a96b83eabb9c429abe21c54cb5c59d6f29a0263efb2ecb0c3e1c28d3ba9cb85cabc4b483cdb20e2cad57836f547e7a0538adfabb83be1917c75aa5c38b0
SSDEEP 24576:HXEo56LpdQD5tpywgrcZC6rJhgtkxPPAAPx2cAYDphEVvrss4PXtLIfzNmpLLGVz:cCPQnVvoLX8yLKrYWtjxX
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.tekserendustriyel.com
Port
21
Username
[email protected]
Password
chuzy2024@

Signatures

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

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

flow	ioc
15	api.ipify.org
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4320 set thread context of 4548	4320	hesaphareketi-01.pdf.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4548	regasm.exe
4548	regasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4548	regasm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4548	regasm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 4548	4320	hesaphareketi-01.pdf.exe	88
PID 4320 wrote to memory of 4548	4320	hesaphareketi-01.pdf.exe	88
PID 4320 wrote to memory of 4548	4320	hesaphareketi-01.pdf.exe	88
PID 4320 wrote to memory of 4548	4320	hesaphareketi-01.pdf.exe	88
PID 4320 wrote to memory of 4548	4320	hesaphareketi-01.pdf.exe	88
PID 4320 wrote to memory of 4548	4320	hesaphareketi-01.pdf.exe	88
PID 4320 wrote to memory of 4548	4320	hesaphareketi-01.pdf.exe	88
PID 4320 wrote to memory of 4548	4320	hesaphareketi-01.pdf.exe	88
PID 4320 wrote to memory of 2428	4320	hesaphareketi-01.pdf.exe	89
PID 4320 wrote to memory of 2428	4320	hesaphareketi-01.pdf.exe	89
PID 4320 wrote to memory of 2428	4320	hesaphareketi-01.pdf.exe	89

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4320-0-0x00007FFD22460000-0x00007FFD22729000-memory.dmp

Download

memory/4320-1-0x000002424D490000-0x000002424D4A4000-memory.dmp

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memory/4320-2-0x00007FFD22460000-0x00007FFD22729000-memory.dmp

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memory/4320-3-0x00007FFD22460000-0x00007FFD22729000-memory.dmp

Download

memory/4320-4-0x0000024265E00000-0x0000024265E92000-memory.dmp

Download

memory/4320-10-0x00007FFD22460000-0x00007FFD22729000-memory.dmp

Download

memory/4548-8-0x00000000059D0000-0x0000000005A36000-memory.dmp

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memory/4548-7-0x0000000005E80000-0x0000000006424000-memory.dmp

Download

memory/4548-6-0x00000000743BE000-0x00000000743BF000-memory.dmp

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memory/4548-9-0x00000000743B0000-0x0000000074B60000-memory.dmp

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memory/4548-5-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/4548-11-0x0000000006CC0000-0x0000000006D10000-memory.dmp

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memory/4548-12-0x0000000006DB0000-0x0000000006E42000-memory.dmp

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memory/4548-13-0x0000000006F40000-0x0000000006F4A000-memory.dmp

Download

memory/4548-14-0x00000000743BE000-0x00000000743BF000-memory.dmp

Download

memory/4548-15-0x00000000743B0000-0x0000000074B60000-memory.dmp

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