agenttesla | 34128dd787bc536cba3fecd2f60b0c2a071a5ba06713d7330e567e6d1607ad59

General

Target

225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
Size

501KB
MD5

225356d52c7ea3aa9720bc47fbcd7493
SHA1

28795f0cbf10163d1356991258bee5f9b5805436
SHA256

34128dd787bc536cba3fecd2f60b0c2a071a5ba06713d7330e567e6d1607ad59
SHA512

4c8afc2e0761c28ad426176c09ee93c6222d1b8a89417ec472e67e6019e7e3bf88a71a68226b8c4c7fe3ffb4ca76e5ee8022c8a47e241a7ba44084aa40cc4ce5
SSDEEP

12288:1HUGAbUi2iNfuM16KbUYYt14FSnDOnYVOsY:0bUi1xuMMKgYm1mADpb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
C%)%GWZe9

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3824-11-0x0000000000400000-0x000000000043C000-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:

225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

description	pid	process	target process
PID 1804 set thread context of 3824	1804	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

pid process

3824 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
3824 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 3824 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

pid	process
3824	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
3824	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	3824	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

description	pid	process	target process
PID 1804 wrote to memory of 3824	1804	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
PID 1804 wrote to memory of 3824	1804	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
PID 1804 wrote to memory of 3824	1804	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
PID 1804 wrote to memory of 3824	1804	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
PID 1804 wrote to memory of 3824	1804	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
PID 1804 wrote to memory of 3824	1804	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
PID 1804 wrote to memory of 3824	1804	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
PID 1804 wrote to memory of 3824	1804	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1804

C:\Users\Admin\AppData\Local\Temp\225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3824

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1804-10-0x00000000066C0000-0x0000000006720000-memory.dmp

Filesize
384KB

Download
memory/1804-5-0x00000000056A0000-0x00000000056AA000-memory.dmp

Filesize
40KB

Download
memory/1804-15-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1804-4-0x0000000005950000-0x0000000005960000-memory.dmp

Filesize
64KB

Download
memory/1804-1-0x0000000000C50000-0x0000000000CD4000-memory.dmp

Filesize
528KB

Download
memory/1804-6-0x0000000005910000-0x000000000591E000-memory.dmp

Filesize
56KB

Download
memory/1804-7-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1804-8-0x0000000005950000-0x0000000005960000-memory.dmp

Filesize
64KB

Download
memory/1804-9-0x0000000006470000-0x000000000650C000-memory.dmp

Filesize
624KB

Download
memory/1804-0-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1804-3-0x0000000005710000-0x00000000057A2000-memory.dmp

Filesize
584KB

Download
memory/1804-2-0x0000000005C20000-0x00000000061C4000-memory.dmp

Filesize
5.6MB

Download
memory/3824-14-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3824-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3824-16-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/3824-17-0x0000000004F50000-0x0000000004F68000-memory.dmp

Filesize
96KB

Download
memory/3824-18-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/3824-19-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3824-20-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/3824-21-0x0000000006240000-0x0000000006290000-memory.dmp

Filesize
320KB

Download
memory/3824-22-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads