agenttesla | 84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17

General

Target

84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
Size

840KB
MD5

306137f1423d375c44c975513f8efed5
SHA1

46087d761947dd29ef18ecfd262512cf2d6482d1
SHA256

84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17
SHA512

0a5095e24431290806d34e40d213b87dd2a6904b6d3f87e2dbc3cfddf300be7233476d370c2930f2834e99cc5710ebcc0ba5f4345edc0590b3c87d9c8540b9bb
SSDEEP

12288:vb+x504bFtx504bFWxV6w1P7F4Uf3gK77GM1hZQHGM8XxSiMhWtHI92D/T01b9ph:z+w4bjw4buPxfPGMn1YhkADC09Y97

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cash4cars.nz
Port:
587
Username:
[email protected]
Password:
logs2024!
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe"	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

26 ip-api.com

flow	ioc
26	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

description	pid	process	target process
PID 2068 set thread context of 5036	2068	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

pid	process
5036	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
5036	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

description pid process

Token: SeDebugPrivilege 5036 84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

description	pid	process
Token: SeDebugPrivilege	5036	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

description	pid	process	target process
PID 2068 wrote to memory of 5036	2068	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
PID 2068 wrote to memory of 5036	2068	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
PID 2068 wrote to memory of 5036	2068	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
PID 2068 wrote to memory of 5036	2068	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
PID 2068 wrote to memory of 5036	2068	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
PID 2068 wrote to memory of 5036	2068	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
PID 2068 wrote to memory of 5036	2068	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
PID 2068 wrote to memory of 5036	2068	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe	84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe

C:\Users\Admin\AppData\Local\Temp\84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
"C:\Users\Admin\AppData\Local\Temp\84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2068

C:\Users\Admin\AppData\Local\Temp\84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe
"C:\Users\Admin\AppData\Local\Temp\84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5036

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\84ef7e5bb491a8cd5c82167fc5cf1638ac9df32093e7d79584267d12531acf17.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2068-8-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2068-5-0x0000000005430000-0x00000000054CC000-memory.dmp

Filesize
624KB

Download
memory/2068-9-0x0000000006370000-0x00000000063F4000-memory.dmp

Filesize
528KB

Download
memory/2068-4-0x00000000051A0000-0x00000000051AA000-memory.dmp

Filesize
40KB

Download
memory/2068-13-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/2068-6-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/2068-7-0x0000000005EC0000-0x0000000005EDA000-memory.dmp

Filesize
104KB

Download
memory/2068-1-0x00000000006C0000-0x0000000000796000-memory.dmp

Filesize
856KB

Download
memory/2068-3-0x00000000051E0000-0x0000000005272000-memory.dmp

Filesize
584KB

Download
memory/2068-2-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/2068-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/5036-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5036-14-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/5036-16-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/5036-15-0x0000000005050000-0x00000000050B6000-memory.dmp

Filesize
408KB

Download
memory/5036-18-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download
memory/5036-19-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads