agenttesla | 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e

General

Target

Rendeles_042024,jpg.scr.exe
Size

721KB
MD5

f9a9054852e6529e9e3d8b392241601c
SHA1

e96482de839c1fe063982ef64d6d930312054ea6
SHA256

96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e
SHA512

91349fbd232b4663e72f5b54398f5e751a4ba86cb436efd44a605976386d4944270ee50971349509108157f8e55742c4cb4709ef9e086db2146bfd0afefeaabf
SSDEEP

12288:nTB778QduSfT7LaUuOuIgVuboparMfRVzZ9uc+VnP6GStXRl4UNmXP1dDhu1vMCg:TBLuA8OzgVub4arqVzZ9o3OXRlBNYP1X

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.woxi.cz
Port:
587
Username:
[email protected]
Password:
88RkoRO35

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.woxi.cz
Port:
587
Username:
[email protected]
Password:
88RkoRO35
Email To:
[email protected]

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

Processes:

flow ioc

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

Processes:

Rendeles_042024,jpg.scr.exe

description pid process target process

PID 2556 set thread context of 1156 2556 Rendeles_042024,jpg.scr.exe Rendeles_042024,jpg.scr.exe

flow	ioc
1	api.ipify.org
2	api.ipify.org
3	ip-api.com

description	pid	process	target process
PID 2556 set thread context of 1156	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Rendeles_042024,jpg.scr.exeRendeles_042024,jpg.scr.exe

pid	process
2556	Rendeles_042024,jpg.scr.exe
2556	Rendeles_042024,jpg.scr.exe
2556	Rendeles_042024,jpg.scr.exe
2556	Rendeles_042024,jpg.scr.exe
1156	Rendeles_042024,jpg.scr.exe
1156	Rendeles_042024,jpg.scr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Rendeles_042024,jpg.scr.exeRendeles_042024,jpg.scr.exe

description pid process

Token: SeDebugPrivilege 2556 Rendeles_042024,jpg.scr.exe
Token: SeDebugPrivilege 1156 Rendeles_042024,jpg.scr.exe

description	pid	process
Token: SeDebugPrivilege	2556	Rendeles_042024,jpg.scr.exe
Token: SeDebugPrivilege	1156	Rendeles_042024,jpg.scr.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Rendeles_042024,jpg.scr.exe

description	pid	process	target process
PID 2556 wrote to memory of 5052	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe
PID 2556 wrote to memory of 5052	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe
PID 2556 wrote to memory of 5052	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe
PID 2556 wrote to memory of 1156	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe
PID 2556 wrote to memory of 1156	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe
PID 2556 wrote to memory of 1156	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe
PID 2556 wrote to memory of 1156	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe
PID 2556 wrote to memory of 1156	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe
PID 2556 wrote to memory of 1156	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe
PID 2556 wrote to memory of 1156	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe
PID 2556 wrote to memory of 1156	2556	Rendeles_042024,jpg.scr.exe	Rendeles_042024,jpg.scr.exe

C:\Users\Admin\AppData\Local\Temp\Rendeles_042024,jpg.scr.exe
"C:\Users\Admin\AppData\Local\Temp\Rendeles_042024,jpg.scr.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Local\Temp\Rendeles_042024,jpg.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\Rendeles_042024,jpg.scr.exe"
  2⤵
  PID:5052
- C:\Users\Admin\AppData\Local\Temp\Rendeles_042024,jpg.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\Rendeles_042024,jpg.scr.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Rendeles_042024,jpg.scr.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1156-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1156-19-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1156-18-0x0000000007000000-0x0000000007050000-memory.dmp

Filesize
320KB

Download
memory/1156-17-0x0000000005AB0000-0x0000000005B16000-memory.dmp

Filesize
408KB

Download
memory/1156-16-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/1156-15-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/2556-4-0x0000000007F10000-0x0000000007F20000-memory.dmp

Filesize
64KB

Download
memory/2556-8-0x00000000019A0000-0x00000000019B6000-memory.dmp

Filesize
88KB

Download
memory/2556-9-0x0000000008FC0000-0x0000000009044000-memory.dmp

Filesize
528KB

Download
memory/2556-10-0x0000000006B30000-0x0000000006BCC000-memory.dmp

Filesize
624KB

Download
memory/2556-7-0x0000000001990000-0x000000000199E000-memory.dmp

Filesize
56KB

Download
memory/2556-6-0x0000000001960000-0x0000000001978000-memory.dmp

Filesize
96KB

Download
memory/2556-14-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/2556-5-0x0000000007D30000-0x0000000007D3A000-memory.dmp

Filesize
40KB

Download
memory/2556-0-0x0000000000F30000-0x0000000000FEA000-memory.dmp

Filesize
744KB

Download
memory/2556-3-0x0000000007D80000-0x0000000007E12000-memory.dmp

Filesize
584KB

Download
memory/2556-2-0x0000000008290000-0x0000000008834000-memory.dmp

Filesize
5.6MB

Download
memory/2556-1-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads