agenttesla | 43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324

General

Target

522d2ac90778154b783b8c367901d0dc994e849b.exe
Size

860KB
MD5

60560661bb1ebaf6358a09997fd68c61
SHA1

522d2ac90778154b783b8c367901d0dc994e849b
SHA256

43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324
SHA512

da3e517bace9ebb6c770b0ab03660a56811ba4aba3e83ab21ed1d99b5f99f18082678ddd2887c3a0c644c27511e6e523925ad90bb649deac48c3a66d5c114f61
SSDEEP

12288:bjSWEpeRUrakx5Q2t4rOa/J8OXVbeV2b2WtOez1Gi2Dg1Pjqn0Ta4spUT22tr:bApyUh8Oa/zb2WZz1Giwgbq0r9

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5590596148:AAFELAezvK26mOp3KWIpAgxEVzQMQ56n6zg/

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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	522d2ac90778154b783b8c367901d0dc994e849b.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	522d2ac90778154b783b8c367901d0dc994e849b.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	522d2ac90778154b783b8c367901d0dc994e849b.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\JxkFp = "C:\\Users\\Admin\\AppData\\Roaming\\JxkFp\\JxkFp.exe"	522d2ac90778154b783b8c367901d0dc994e849b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1476 set thread context of 304	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	33

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

pid	Process
1204	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
304	522d2ac90778154b783b8c367901d0dc994e849b.exe
304	522d2ac90778154b783b8c367901d0dc994e849b.exe
1604	powershell.exe
984	powershell.exe
304	522d2ac90778154b783b8c367901d0dc994e849b.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	304	522d2ac90778154b783b8c367901d0dc994e849b.exe
Token: SeDebugPrivilege	984	powershell.exe
Token: SeDebugPrivilege	1604	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
304	522d2ac90778154b783b8c367901d0dc994e849b.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 1604	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	27
PID 1476 wrote to memory of 1604	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	27
PID 1476 wrote to memory of 1604	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	27
PID 1476 wrote to memory of 1604	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	27
PID 1476 wrote to memory of 984	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	29
PID 1476 wrote to memory of 984	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	29
PID 1476 wrote to memory of 984	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	29
PID 1476 wrote to memory of 984	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	29
PID 1476 wrote to memory of 1204	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	31
PID 1476 wrote to memory of 1204	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	31
PID 1476 wrote to memory of 1204	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	31
PID 1476 wrote to memory of 1204	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	31
PID 1476 wrote to memory of 304	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	33
PID 1476 wrote to memory of 304	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	33
PID 1476 wrote to memory of 304	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	33
PID 1476 wrote to memory of 304	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	33
PID 1476 wrote to memory of 304	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	33
PID 1476 wrote to memory of 304	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	33
PID 1476 wrote to memory of 304	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	33
PID 1476 wrote to memory of 304	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	33
PID 1476 wrote to memory of 304	1476	522d2ac90778154b783b8c367901d0dc994e849b.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	522d2ac90778154b783b8c367901d0dc994e849b.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	522d2ac90778154b783b8c367901d0dc994e849b.exe

C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe
"C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1604
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rYfUNaSeLEBFy.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rYfUNaSeLEBFy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF316.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1204
- C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe
  "C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe"
  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:304

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\tmpF316.tmp

Filesize
1KB

MD5
41ddde48c04614a224b88380a40f5edf

SHA1
5d5905d161f97c7ba6962509e7a2da1dd06e41d2

SHA256
58974a88f8e385e1765689f119538c8ca97820ba4953e71933f4529f7e980836

SHA512
67c75c3bef76420278f535966880fa89cb5286c7d5a21d5957a04d0f0f4b81d4200cd97319ce1da8f020594eefec4bf41b66dd009487c4c28491d5d884bb3811

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
ed36f8047774478d6213296897270b80

SHA1
eb4bf454168ac6762f7f7cf5076bde2379982d91

SHA256
7f44f2df7095c23fd6b69c2c8dc32680ff300be80e985d0308e89b038d2c3c4b

SHA512
80d524b5aa52054b546f949595b24a63b34ef217408cb75955487c54680d6ce58b210ead37f1bbb9d596eb96dbdb82b4fc3d8fc881437d3e8c4f37f014b54174

Download Submit
memory/304-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/304-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/304-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/304-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/304-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/304-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/304-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/984-79-0x000000006F110000-0x000000006F6BB000-memory.dmp

Filesize
5.7MB

Download
memory/984-81-0x000000006F110000-0x000000006F6BB000-memory.dmp

Filesize
5.7MB

Download
memory/1476-66-0x0000000002150000-0x0000000002196000-memory.dmp

Filesize
280KB

Download
memory/1476-54-0x0000000000C50000-0x0000000000D2C000-memory.dmp

Filesize
880KB

Download
memory/1476-58-0x0000000004D70000-0x0000000004DF0000-memory.dmp

Filesize
512KB

Download
memory/1476-57-0x0000000000520000-0x000000000052A000-memory.dmp

Filesize
40KB

Download
memory/1476-56-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/1476-55-0x0000000076701000-0x0000000076703000-memory.dmp

Filesize
8KB

Download
memory/1604-80-0x000000006F110000-0x000000006F6BB000-memory.dmp

Filesize
5.7MB

Download
memory/1604-82-0x000000006F110000-0x000000006F6BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads