agenttesla | da329fd60cb3519d400f3ba48692d3a3d79864dfeb51a43db56b6d12982cd3cb

General

Target

1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
Size

550KB
MD5

1836407a4605fecf877eabf01ab0d84f
SHA1

8e006502062531567776e6315a031eac91c7a2f2
SHA256

da329fd60cb3519d400f3ba48692d3a3d79864dfeb51a43db56b6d12982cd3cb
SHA512

01751f101343e3b060023052cd7aad557739ada3cd00685b5dda6735676772c3d6c0de0414b0589050f5e4a0a89ceeb23217b2fd558ad196b57e7a31a6de6b91
SSDEEP

12288:2wyV1lzekhtihXIQi+5S046lrRp5W7IF+90RHXYpJSB:lyV/eoK/5DNH5W7IFqAVB

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:
e)cnIdR1

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2516-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2516-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2516-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2516-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2516-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2516-22-0x0000000004C00000-0x0000000004C40000-memory.dmp	family_agenttesla

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:

1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

description	pid	process	target process
PID 2016 set thread context of 2516	2016	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

pid process

2516 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
2516 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2516 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

pid	process
2516	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
2516	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2516	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

description	pid	process	target process
PID 2016 wrote to memory of 2516	2016	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
PID 2016 wrote to memory of 2516	2016	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
PID 2016 wrote to memory of 2516	2016	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
PID 2016 wrote to memory of 2516	2016	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
PID 2016 wrote to memory of 2516	2016	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
PID 2016 wrote to memory of 2516	2016	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
PID 2016 wrote to memory of 2516	2016	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
PID 2016 wrote to memory of 2516	2016	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
PID 2016 wrote to memory of 2516	2016	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2016

C:\Users\Admin\AppData\Local\Temp\1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2516

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2016-20-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2016-0-0x00000000011D0000-0x0000000001260000-memory.dmp

Filesize
576KB

Download
memory/2016-2-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2016-3-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download
memory/2016-4-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2016-5-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2016-6-0x0000000004FF0000-0x0000000005072000-memory.dmp

Filesize
520KB

Download
memory/2016-1-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-22-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/2516-24-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/2516-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2516-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2516-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2516-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2516-21-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2516-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2516-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2516-23-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads