agenttesla | cdc6b63d19637a4b99a7e1843b841473b6d42d6b2ce211a2e2b5430b3c11217f

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20/05/2024, 13:41

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General

Target

5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe
Size

674KB
MD5

5f5fedb71b12f1cfb4c2b175a7504024
SHA1

3e8bc5c6662af152b2ad7a9a85285f62bd8d1062
SHA256

cdc6b63d19637a4b99a7e1843b841473b6d42d6b2ce211a2e2b5430b3c11217f
SHA512

d31b0667dec211fb0e37fe70b16ff9c42f75385b5dbd981c6aa3bd2c52e064b5e77786078fd0d51fe2586306f5d28e572ec6c2c116df6117729ead9914eacedc
SSDEEP

6144:Zq8tLCzEk3lG7Nu+Zsh2T7i/SYMwqX6d1uzP4fTbBuYsycx6Fvtb45bQYk8qUXfY:xtklG8Th4+MRXa1IKfMYhI6Tbsx9fGt

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2556-16-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2556-13-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2556-12-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2556-21-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2556-19-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

pid	Process
2556	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\MyOMOTASY = "C:\\Users\\Admin\\AppData\\Roaming\\MyOMOTASY\\MyOMOTASY.exe"	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2228 set thread context of 2556	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	30

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

System Information Discovery
T1082

NTFS ADS 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\MyOMOTASY\MyOMOTASY.exe\:Zone.Identifier:$DATA	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Local\Temp\5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2556	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe
2556	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe
Token: SeDebugPrivilege	2556	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2556	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2612	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	28
PID 2228 wrote to memory of 2612	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	28
PID 2228 wrote to memory of 2612	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	28
PID 2228 wrote to memory of 2612	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	28
PID 2228 wrote to memory of 2556	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2556	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2556	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2556	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2556	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2556	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2556	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2556	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2556	2228	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe:Zone.Identifier"
  2⤵
  - NTFS ADS
  PID:2612
- C:\Users\Admin\AppData\Local\Temp\5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\5f5fedb71b12f1cfb4c2b175a7504024_JaffaCakes118.exe

Filesize
674KB

MD5
5f5fedb71b12f1cfb4c2b175a7504024

SHA1
3e8bc5c6662af152b2ad7a9a85285f62bd8d1062

SHA256
cdc6b63d19637a4b99a7e1843b841473b6d42d6b2ce211a2e2b5430b3c11217f

SHA512
d31b0667dec211fb0e37fe70b16ff9c42f75385b5dbd981c6aa3bd2c52e064b5e77786078fd0d51fe2586306f5d28e572ec6c2c116df6117729ead9914eacedc

Download Submit
memory/2228-22-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-1-0x0000000000D70000-0x0000000000E1E000-memory.dmp

Filesize
696KB

Download
memory/2228-2-0x00000000002A0000-0x00000000002C4000-memory.dmp

Filesize
144KB

Download
memory/2228-3-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-4-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2228-5-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-6-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2556-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2556-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-13-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2556-12-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2556-10-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2556-21-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2556-19-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2556-16-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2556-26-0x0000000000B80000-0x0000000000B8A000-memory.dmp

Filesize
40KB

Download