agenttesla | 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 05:52

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General

Target

50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe
Size

2.5MB
MD5

c163f82f93854f7ecef89918f4c451aa
SHA1

6a83f7afea5b172ad5477268df85c3e97a9d66bb
SHA256

42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c
SHA512

05cb0d37984239d189a36d23a9d1d6f00a88ffef466953a562fdc6b6a946dd895c521a02ef0dadbb3e720cb7e7a7a702a49fda32e6bbdee5c973532e2be6a1bc
SSDEEP

24576:dqCdMP5SdezpyFNrhSCPuoX0k6O2BusxExVJhe7Lg31+mYGnKBFsJETXHOatwOF1:dP6hSrcCPT0J7Lg31+mYGnKDTTXj1F1

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
BTwcMq@2
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\50 adet PO #408232023_Web Sitesi Ürünleri_pdf = "\"C:\\Users\\Admin\\50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe\""	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 api.ipify.org
3 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe

description pid process target process

PID 2896 set thread context of 2068 2896 50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AddInProcess32.exe

pid process

2068 AddInProcess32.exe
2068 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AddInProcess32.exe

description pid process

Token: SeDebugPrivilege 2068 AddInProcess32.exe

flow	ioc
2	api.ipify.org
3	api.ipify.org

description	pid	process	target process
PID 2896 set thread context of 2068	2896	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe	AddInProcess32.exe

pid	process
2068	AddInProcess32.exe
2068	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	2068	AddInProcess32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe

description	pid	process	target process
PID 2896 wrote to memory of 2068	2896	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe	AddInProcess32.exe
PID 2896 wrote to memory of 2068	2896	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe	AddInProcess32.exe
PID 2896 wrote to memory of 2068	2896	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe	AddInProcess32.exe
PID 2896 wrote to memory of 2068	2896	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe	AddInProcess32.exe
PID 2896 wrote to memory of 2068	2896	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe	AddInProcess32.exe
PID 2896 wrote to memory of 2068	2896	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe	AddInProcess32.exe
PID 2896 wrote to memory of 2068	2896	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe	AddInProcess32.exe
PID 2896 wrote to memory of 2068	2896	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe	AddInProcess32.exe
PID 2896 wrote to memory of 2068	2896	50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\50 adet PO #408232023_Web Sitesi Ürünleri_pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2068-1-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2068-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2068-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2068-6-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/2068-7-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-8-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/2068-9-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download