agenttesla | aaf0ba4037857585f2966246b1453969a7fa246ba09bf20a08fc94126e4e5426

General

Target

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
Size

505KB
MD5

042148e013b3678de1e41db9df9b53e7
SHA1

ed01c27283dfb30488073f353ebed55d7ae2576c
SHA256

aaf0ba4037857585f2966246b1453969a7fa246ba09bf20a08fc94126e4e5426
SHA512

d850c4491712ba25b2cbd5b189e0d894acbb37c81a58c484d8d6143e0e882d0948ff61837f0e35bafe1525bcb01368edda41ec5658a2f37d2b335133e1e21235
SSDEEP

12288:ZyV/hyPheENKBq0znR9TELZxeqpL3s2YpJhBv/V0zWnj:S/APhNKvbEDeqpL33wJN8Wn

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

Processes:

resource	yara_rule
behavioral1/memory/2428-9-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2428-13-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2428-17-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2428-15-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2428-10-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

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

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\MyApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyApp\\MyApp.exe"	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	pid	process	target process
PID 1712 set thread context of 2428	1712	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

pid process

2428 042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
2428 042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2428 042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

pid process

2428 042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

pid	process
2428	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
2428	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2428	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

pid	process
2428	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	pid	process	target process
PID 1712 wrote to memory of 2428	1712	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 1712 wrote to memory of 2428	1712	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 1712 wrote to memory of 2428	1712	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 1712 wrote to memory of 2428	1712	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 1712 wrote to memory of 2428	1712	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 1712 wrote to memory of 2428	1712	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 1712 wrote to memory of 2428	1712	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 1712 wrote to memory of 2428	1712	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 1712 wrote to memory of 2428	1712	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712

C:\Users\Admin\AppData\Local\Temp\042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\042148e013b3678de1e41db9df9b53e7_JaffaCakes118.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:2428

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1712-0-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1712-2-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1712-1-0x0000000000260000-0x00000000002A0000-memory.dmp

Filesize
256KB

Download
memory/1712-3-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1712-4-0x0000000000260000-0x00000000002A0000-memory.dmp

Filesize
256KB

Download
memory/1712-20-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2428-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2428-21-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2428-17-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2428-15-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2428-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2428-10-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2428-7-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2428-13-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2428-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2428-19-0x0000000000080000-0x00000000000C0000-memory.dmp

Filesize
256KB

Download
memory/2428-18-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2428-23-0x0000000000080000-0x00000000000C0000-memory.dmp

Filesize
256KB

Download
memory/2428-24-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2428-25-0x0000000000080000-0x00000000000C0000-memory.dmp

Filesize
256KB

Download
memory/2428-26-0x0000000000080000-0x00000000000C0000-memory.dmp

Filesize
256KB

Download
memory/2428-27-0x0000000000080000-0x00000000000C0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads