agenttesla | 1aff0eb2eee6fe5d70d00aee2db2f30cea5167c64ea80369eaaffc39c7e654f8

General

Target

S009892823055402_20230516,PDF.exe
Size

593KB
MD5

a24fab0aebf29ddaa784613ca315b518
SHA1

85f2b6bb9bdd2c6803f2dd80187d1b052125efe6
SHA256

1aff0eb2eee6fe5d70d00aee2db2f30cea5167c64ea80369eaaffc39c7e654f8
SHA512

06b5fb4ff7e124582f490649769e8f8dcfcbf432de2bdea3353b97b70bf7c75406578173b77fe1c3090659f161a9c903da88171096737d4a76d8283407d4d79b
SSDEEP

12288:oSYnFv5MGMt2NydjO+RkJxUaPbPIXY3ONPNBeohsaWm:pIV0tdjDCffbCY3OdOG

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6277254729:AAH9hHYZNSDZac0nNvgmchkZF8WVRKU5dJ0/

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S009892823055402_20230516,PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S009892823055402_20230516,PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S009892823055402_20230516,PDF.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1632 set thread context of 336	1632	S009892823055402_20230516,PDF.exe	31

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
268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1632	S009892823055402_20230516,PDF.exe
1632	S009892823055402_20230516,PDF.exe
1632	S009892823055402_20230516,PDF.exe
1632	S009892823055402_20230516,PDF.exe
768	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	S009892823055402_20230516,PDF.exe
Token: SeDebugPrivilege	336	S009892823055402_20230516,PDF.exe
Token: SeDebugPrivilege	768	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 768	1632	S009892823055402_20230516,PDF.exe	27
PID 1632 wrote to memory of 768	1632	S009892823055402_20230516,PDF.exe	27
PID 1632 wrote to memory of 768	1632	S009892823055402_20230516,PDF.exe	27
PID 1632 wrote to memory of 768	1632	S009892823055402_20230516,PDF.exe	27
PID 1632 wrote to memory of 268	1632	S009892823055402_20230516,PDF.exe	29
PID 1632 wrote to memory of 268	1632	S009892823055402_20230516,PDF.exe	29
PID 1632 wrote to memory of 268	1632	S009892823055402_20230516,PDF.exe	29
PID 1632 wrote to memory of 268	1632	S009892823055402_20230516,PDF.exe	29
PID 1632 wrote to memory of 336	1632	S009892823055402_20230516,PDF.exe	31
PID 1632 wrote to memory of 336	1632	S009892823055402_20230516,PDF.exe	31
PID 1632 wrote to memory of 336	1632	S009892823055402_20230516,PDF.exe	31
PID 1632 wrote to memory of 336	1632	S009892823055402_20230516,PDF.exe	31
PID 1632 wrote to memory of 336	1632	S009892823055402_20230516,PDF.exe	31
PID 1632 wrote to memory of 336	1632	S009892823055402_20230516,PDF.exe	31
PID 1632 wrote to memory of 336	1632	S009892823055402_20230516,PDF.exe	31
PID 1632 wrote to memory of 336	1632	S009892823055402_20230516,PDF.exe	31
PID 1632 wrote to memory of 336	1632	S009892823055402_20230516,PDF.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S009892823055402_20230516,PDF.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S009892823055402_20230516,PDF.exe

C:\Users\Admin\AppData\Local\Temp\S009892823055402_20230516,PDF.exe
"C:\Users\Admin\AppData\Local\Temp\S009892823055402_20230516,PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rhAtWHyI.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:768
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rhAtWHyI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:268
- C:\Users\Admin\AppData\Local\Temp\S009892823055402_20230516,PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\S009892823055402_20230516,PDF.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:336

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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\tmp30E.tmp

Filesize
1KB

MD5
b6db37292e35eb3a2f7a1a9a958d20c4

SHA1
c8bca8066ea5ed4148aa498e5cf270175882d142

SHA256
d14bacb79b1af5a27fc0f17c05bb93508a99e417e3000c14070d2b6257ead9ab

SHA512
b6eb8e7e9c762c26c51d6b5f0f43f823c37fc25d4c40093d52fc800936c91475e2bf1e23a54e24e582fe9a3e646f48a500d45b441613e62d122c024501b636b2

Download Submit
memory/336-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/336-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/336-78-0x0000000000610000-0x0000000000650000-memory.dmp

Filesize
256KB

Download
memory/336-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/336-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/336-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/336-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/336-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/336-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/768-79-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/1632-56-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/1632-65-0x0000000004ED0000-0x0000000004F02000-memory.dmp

Filesize
200KB

Download
memory/1632-54-0x0000000000C20000-0x0000000000CBA000-memory.dmp

Filesize
616KB

Download
memory/1632-55-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/1632-59-0x0000000005050000-0x00000000050BA000-memory.dmp

Filesize
424KB

Download
memory/1632-58-0x00000000004F0000-0x00000000004FA000-memory.dmp

Filesize
40KB

Download
memory/1632-57-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads