agenttesla | e3a2a9b0894a857b48f6d913204d7dbdd9830f2675fda2c2e2f4ae96635a4b60

General

Target

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
Size

747KB
MD5

04d8fd48d0eca936b08169690f737ae4
SHA1

eb36cb2915046599ce1cb7337313f2acdc747446
SHA256

e3a2a9b0894a857b48f6d913204d7dbdd9830f2675fda2c2e2f4ae96635a4b60
SHA512

8091fc8ff5a01d3092ff87ca1a6296192e76572b2aeeba033e054393a6e5b8f14ee1ce025905063a2ed9610f5cbfbc12bf3046276154a8c5ef1a5f49e23fa9e4
SSDEEP

12288:HAAoh08OGQuZLvqJFTPZ/dPsWPaCz+DnwKFKxBVM8LPztkf5D6a96SW3:XnGQYTq9ezCzWQfR/7

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
mighty.j0h@yandex.com
Password:
Prince11

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/2640-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2640-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2640-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2640-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2640-17-0x0000000000400000-0x000000000043C000-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:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\jXMHGC = "C:\\Users\\Admin\\AppData\\Roaming\\jXMHGC\\jXMHGC.exe"	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	pid	process	target process
PID 2964 set thread context of 2640	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

pid	process
2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
2640	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
2640	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
Token: SeDebugPrivilege	2640	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

pid process

2640 04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

pid	process
2640	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	pid	process	target process
PID 2964 wrote to memory of 2632	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2632	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2632	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2632	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2640	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2640	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2640	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2640	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2640	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2640	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2640	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2640	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 2964 wrote to memory of 2640	2964	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964

C:\Users\Admin\AppData\Local\Temp\04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
"{path}"
2⤵
PID:2632

C:\Users\Admin\AppData\Local\Temp\04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
"{path}"
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:2640

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

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Downloads

memory/2640-22-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2640-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-26-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2640-25-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-21-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-27-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2640-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-6-0x0000000004810000-0x0000000004892000-memory.dmp

Filesize
520KB

Download
memory/2964-2-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2964-0-0x0000000000E10000-0x0000000000ED2000-memory.dmp

Filesize
776KB

Download
memory/2964-7-0x0000000000AA0000-0x0000000000ADC000-memory.dmp

Filesize
240KB

Download
memory/2964-20-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2964-1-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2964-5-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2964-4-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2964-3-0x0000000000310000-0x0000000000324000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads