agenttesla | 27f0108dffaf853ead64f1372712383f02a98f8bf075ffa311eb4ee51a4608c3

General

Target

SOA.exe
Size

782KB
MD5

e8c16dd88bb8a107d20fcef7e7e7ae43
SHA1

1421a3ead0596c0fc83d3cc49ee7e604cb8d5da2
SHA256

7c32af309a2521511d759a08cdc7cefc647e94cbdd590e7f7ef8ef24fa8b539a
SHA512

f00d4b77cd3267d08eb3acc749e84e60607903b8d7319093b8de76fdaef4d91ffd2bbfb4b14cc7cf495452679f6304028f20e75777f23abd9a71b47b2e75c87c
SSDEEP

12288:DQFHSljSlYsrj8MD8ALvOzlHHUv0B/Zd:D9wNrjLLUHHU8BT

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5814058627:AAFjPgERfyp3AZJXAfISMezajcw2VR_A_9U/

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	SOA.exe

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SIqmq = "C:\\Users\\Admin\\AppData\\Roaming\\SIqmq\\SIqmq.exe"	SOA.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.

flow	ioc
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4352 set thread context of 5092	4352	SOA.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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

pid	Process
4108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4352	SOA.exe
4352	SOA.exe
4352	SOA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4352	SOA.exe
Token: SeDebugPrivilege	5092	SOA.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 4108	4352	SOA.exe	90
PID 4352 wrote to memory of 4108	4352	SOA.exe	90
PID 4352 wrote to memory of 4108	4352	SOA.exe	90
PID 4352 wrote to memory of 3316	4352	SOA.exe	92
PID 4352 wrote to memory of 3316	4352	SOA.exe	92
PID 4352 wrote to memory of 3316	4352	SOA.exe	92
PID 4352 wrote to memory of 5092	4352	SOA.exe	93
PID 4352 wrote to memory of 5092	4352	SOA.exe	93
PID 4352 wrote to memory of 5092	4352	SOA.exe	93
PID 4352 wrote to memory of 5092	4352	SOA.exe	93
PID 4352 wrote to memory of 5092	4352	SOA.exe	93
PID 4352 wrote to memory of 5092	4352	SOA.exe	93
PID 4352 wrote to memory of 5092	4352	SOA.exe	93
PID 4352 wrote to memory of 5092	4352	SOA.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vHvvnYx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1D5B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4108
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "{path}"
  2⤵
  PID:3316
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:5092

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

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\SOA.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1D5B.tmp

Filesize
1KB

MD5
1acb31dc2da5d903566d665ab8efe3aa

SHA1
eef2921f79829e7a25e51a1dbd040185018676b4

SHA256
4e51c8e119f4570518d8b22eeb593036022c533e13ea72444f5c6b4b5dbb4afb

SHA512
3e1e0ee126b1d1f19ef8c7837e149bbdb4f57401947b2fc2b16c07b7c683d911d33ad02b4bf73028072230d66e14f969d64099a1f95a11cd96425bd8937c1075

Download Submit
memory/4352-137-0x0000000005BB0000-0x0000000005BC0000-memory.dmp

Filesize
64KB

Download
memory/4352-134-0x00000000057F0000-0x000000000588C000-memory.dmp

Filesize
624KB

Download
memory/4352-133-0x0000000000D80000-0x0000000000E4A000-memory.dmp

Filesize
808KB

Download
memory/4352-138-0x00000000058A0000-0x00000000058AA000-memory.dmp

Filesize
40KB

Download
memory/4352-139-0x0000000005AC0000-0x0000000005B16000-memory.dmp

Filesize
344KB

Download
memory/4352-140-0x0000000005BB0000-0x0000000005BC0000-memory.dmp

Filesize
64KB

Download
memory/4352-135-0x0000000005E40000-0x00000000063E4000-memory.dmp

Filesize
5.6MB

Download
memory/4352-136-0x0000000005930000-0x00000000059C2000-memory.dmp

Filesize
584KB

Download
memory/5092-144-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5092-147-0x0000000005940000-0x00000000059A6000-memory.dmp

Filesize
408KB

Download
memory/5092-148-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/5092-150-0x0000000007550000-0x00000000075A0000-memory.dmp

Filesize
320KB

Download
memory/5092-151-0x0000000007770000-0x0000000007932000-memory.dmp

Filesize
1.8MB

Download
memory/5092-158-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads