agenttesla | 6838627d53e3b354ccca25b5f479b7fa0b8a88c3e125d5f1fcefe3af9920a0e2

General

Target

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Size

624KB
MD5

039ec008be57866869f9ef26c9c1891b
SHA1

0636ab1e0f411cb3b8b78ac8231741c56031e5d8
SHA256

6838627d53e3b354ccca25b5f479b7fa0b8a88c3e125d5f1fcefe3af9920a0e2
SHA512

6f984c302605abaa42bcd809623cd3c092a61bbaa5e3c45862255c7551081e68e73d0436f1f36c4f3d46c6d8380aa2d9476d831825e8e8e3c6dbde4321c2ad81
SSDEEP

12288:YcxueaI0qrT3pApJJ7/lPtYIL5X5HuXegyoLc4o9LD0Dej:VRaIFrTpAL1FLruuALzoNoY

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
Godisgood1@

Signatures

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

AgentTesla payload 19 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2944-6-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-14-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-12-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-9-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-35-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-33-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-32-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-30-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-27-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-26-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-24-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-22-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-21-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-20-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-19-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-18-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-17-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-16-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-5-0x0000000000400000-0x000000000044C000-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:

039ec008be57866869f9ef26c9c1891b_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	039ec008be57866869f9ef26c9c1891b_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	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

039ec008be57866869f9ef26c9c1891b_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"	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 checkip.amazonaws.com

flow	ioc
6	checkip.amazonaws.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description	pid	process	target process
PID 1984 set thread context of 2944	1984	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid process

2944 039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
2944 039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid process

2944 039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2944 039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid process

2944 039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid	process
2944	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
2944	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid	process
2944	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2944	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid	process
2944	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description	pid	process	target process
PID 1984 wrote to memory of 2944	1984	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1984 wrote to memory of 2944	1984	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1984 wrote to memory of 2944	1984	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1984 wrote to memory of 2944	1984	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1984 wrote to memory of 2944	1984	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1984 wrote to memory of 2944	1984	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1984 wrote to memory of 2944	1984	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1984 wrote to memory of 2944	1984	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1984 wrote to memory of 2944	1984	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_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	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_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	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1984

C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1984-38-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/1984-1-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/1984-2-0x0000000000430000-0x0000000000470000-memory.dmp

Filesize
256KB

Download
memory/1984-0-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/1984-10-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2944-30-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-22-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2944-35-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-33-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-39-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-37-0x0000000000150000-0x0000000000190000-memory.dmp

Filesize
256KB

Download
memory/2944-36-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-32-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-27-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-26-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-24-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-12-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-21-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-20-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-19-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-18-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-16-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-40-0x0000000000150000-0x0000000000190000-memory.dmp

Filesize
256KB

Download
memory/2944-42-0x0000000000150000-0x0000000000190000-memory.dmp

Filesize
256KB

Download
memory/2944-43-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-44-0x0000000000150000-0x0000000000190000-memory.dmp

Filesize
256KB

Download
memory/2944-45-0x0000000000150000-0x0000000000190000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads