agenttesla | 215482ad2ccdf0bb938479c8f442de03cd24398a7a49fe36f953296b520f3edf

General

Target

SOA.exe
Size

781KB
MD5

05963cbe736805e0168a5fb3d6e6ae6b
SHA1

14dd852164396f3e05b6b3469263c497851f6f0c
SHA256

61b7c784665ee5e76aec4437bfcf67378d075f26fbb3a0dcabce328b3778a8be
SHA512

51b9207c2ccf5a6931660c623ed18a97c8a12ba0758ae891f54825114c0aa8a05ce70af42bcf8108e4835f7356e6a08d4b547d30a621cfcfb7d67ff38294fac0
SSDEEP

12288:qdxsEH/ARUwqxwZNVls4QM8tOqO5c1UADqjJ5nl0+9MK:qwEoMYNbsKbc0jrZe

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SOA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\QWbqZbz = "C:\\Users\\Admin\\AppData\\Roaming\\QWbqZbz\\QWbqZbz.exe"	SOA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 740 set thread context of 1492 740 SOA.exe SOA.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1504 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SOA.exeSOA.exe

pid process

740 SOA.exe
1492 SOA.exe
1492 SOA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.exeSOA.exe

description pid process

Token: SeDebugPrivilege 740 SOA.exe
Token: SeDebugPrivilege 1492 SOA.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA.exe

pid process

1492 SOA.exe

description	pid	process	target process
PID 740 set thread context of 1492	740	SOA.exe	SOA.exe

pid	process
1504	schtasks.exe

pid	process
740	SOA.exe
1492	SOA.exe
1492	SOA.exe

description	pid	process
Token: SeDebugPrivilege	740	SOA.exe
Token: SeDebugPrivilege	1492	SOA.exe

pid	process
1492	SOA.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 740 wrote to memory of 1504	740	SOA.exe	schtasks.exe
PID 740 wrote to memory of 1504	740	SOA.exe	schtasks.exe
PID 740 wrote to memory of 1504	740	SOA.exe	schtasks.exe
PID 740 wrote to memory of 1504	740	SOA.exe	schtasks.exe
PID 740 wrote to memory of 1492	740	SOA.exe	SOA.exe
PID 740 wrote to memory of 1492	740	SOA.exe	SOA.exe
PID 740 wrote to memory of 1492	740	SOA.exe	SOA.exe
PID 740 wrote to memory of 1492	740	SOA.exe	SOA.exe
PID 740 wrote to memory of 1492	740	SOA.exe	SOA.exe
PID 740 wrote to memory of 1492	740	SOA.exe	SOA.exe
PID 740 wrote to memory of 1492	740	SOA.exe	SOA.exe
PID 740 wrote to memory of 1492	740	SOA.exe	SOA.exe
PID 740 wrote to memory of 1492	740	SOA.exe	SOA.exe

outlook_office_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

outlook_win_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iiTQITmv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D81.tmp"
2⤵
- Creates scheduled task(s)
PID:1504

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8D81.tmp

Filesize
1KB

MD5
d3c78480a718fa5613888dc712878e10

SHA1
62c702f85d2a71d0b1971394faa4e85c94940211

SHA256
a0f54f0326cd8b0382219811e3800aaba07236839b7165b503dbafcd36f5e6e8

SHA512
bb903af97bf57917d687a527b51bfe44529f59089bf4dc19bf1231e63d0dfdf3239209046152a77ea27b56e7b76cf760aa3335a5d62802627935494e12fba857

Download Submit
memory/740-57-0x0000000005310000-0x0000000005394000-memory.dmp

Filesize
528KB

Download
memory/740-55-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download
memory/740-54-0x00000000010A0000-0x000000000116A000-memory.dmp

Filesize
808KB

Download
memory/740-58-0x0000000000A90000-0x0000000000ACA000-memory.dmp

Filesize
232KB

Download
memory/740-56-0x0000000000350000-0x0000000000370000-memory.dmp

Filesize
128KB

Download
memory/1492-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1492-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1492-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1492-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1492-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1492-67-0x0000000000435A7E-mapping.dmp

Download
memory/1492-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1492-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1504-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads