agenttesla | c0c6a30dd701409482381a871aaeb41e194ba57b647a0e903053214a155709a8

General

Target

d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe
Size

363KB
MD5

d51117b54077c70b94453d87a8ff5cef
SHA1

2d7eceb50db0c8971f1cd5a465d3f18980aaeb29
SHA256

c0c6a30dd701409482381a871aaeb41e194ba57b647a0e903053214a155709a8
SHA512

a5a34c2f40487ee9e0826b35d6b3e9473d166571a1acdfd618852f75dcdd40ab8797a9b68bcfd04cb4dab942011a2928886c9903d8df55e78c882e924c39837f
SSDEEP

6144:t39qb0D0wjSY4u4BpOBeMO2EWjc6QVoba93gIQmlBF3o+UDXsmVf7U1b6BzUaN:dc0Xr4Qpjc6QV9lXUD3VfL9

Score

10^/10

agenttesla collection credential_access discovery keylogger 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 15 IoCs

resource	yara_rule
behavioral2/memory/32-26-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-29-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-27-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-24-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-20-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-18-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-17-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-15-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-14-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-13-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-11-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-10-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-21-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-12-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla
behavioral2/memory/32-9-0x0000000000340000-0x000000000038E000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d51117b54077c70b94453d87a8ff5cef_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.

flow	ioc
51	checkip.amazonaws.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 468 set thread context of 32	468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe	88

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe
468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe
32	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe
32	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe
Token: SeDebugPrivilege	32	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
32	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 32	468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe	88
PID 468 wrote to memory of 32	468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe	88
PID 468 wrote to memory of 32	468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe	88
PID 468 wrote to memory of 32	468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe	88
PID 468 wrote to memory of 32	468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe	88
PID 468 wrote to memory of 32	468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe	88
PID 468 wrote to memory of 32	468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe	88
PID 468 wrote to memory of 32	468	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:468
- C:\Users\Admin\AppData\Local\Temp\d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:32

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\d51117b54077c70b94453d87a8ff5cef_JaffaCakes118.exe.log

Filesize
408B

MD5
cd29580176e5cd2cfe25c32540a031b1

SHA1
844900a54849d4622a80fe6e1f60fa570d016d43

SHA256
2ad488ddea8fa2bcdbafade2495ea5573ab36eb0d84dcf171c600514e3078a52

SHA512
28d1b9056572d99e99b31acbcb5b76ba9d546d8527cd666837df40018afb8a3292055428ea7516ba8b98c43d887c82c2456f4dd664d39a73b7c13b0f6d3c528e

Download Submit
memory/32-18-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-12-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-15-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-14-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-8-0x00000000752F0000-0x00000000758A1000-memory.dmp

Filesize
5.7MB

Download
memory/32-26-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-30-0x00000000752F0000-0x00000000758A1000-memory.dmp

Filesize
5.7MB

Download
memory/32-29-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-27-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-24-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-20-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-17-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-34-0x00000000752F0000-0x00000000758A1000-memory.dmp

Filesize
5.7MB

Download
memory/32-33-0x00000000752F0000-0x00000000758A1000-memory.dmp

Filesize
5.7MB

Download
memory/32-32-0x00000000752F0000-0x00000000758A1000-memory.dmp

Filesize
5.7MB

Download
memory/32-13-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-11-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-10-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-21-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/32-31-0x00000000752F0000-0x00000000758A1000-memory.dmp

Filesize
5.7MB

Download
memory/32-9-0x0000000000340000-0x000000000038E000-memory.dmp

Filesize
312KB

Download
memory/468-7-0x00000000752F0000-0x00000000758A1000-memory.dmp

Filesize
5.7MB

Download
memory/468-2-0x00000000752F2000-0x00000000752F3000-memory.dmp

Filesize
4KB

Download
memory/468-1-0x00000000752F0000-0x00000000758A1000-memory.dmp

Filesize
5.7MB

Download
memory/468-3-0x00000000752F0000-0x00000000758A1000-memory.dmp

Filesize
5.7MB

Download
memory/468-0-0x00000000752F2000-0x00000000752F3000-memory.dmp

Filesize
4KB

Download

Analysis

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