agenttesla | 5d686ec9f4a6538677095df0d83620d6d04b38e5a84ec5452879786418ce61ea

General

Target

e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
Size

499KB
MD5

e517d3374e1aebd16ba127c07d690319
SHA1

1b4d8a8c6426b1383f317451bb9e8ede25a92765
SHA256

5d686ec9f4a6538677095df0d83620d6d04b38e5a84ec5452879786418ce61ea
SHA512

b34ac979e56ef23c65370745b4c93a4c18c8740b055968271407d47b03f34974a75c2fcd2ad4661da0b239d36809ffb482b479a5c2d4b941f4c1ef8fcf2d3f2d
SSDEEP

6144:msTQHucP6eP9IcwdSKU/4LyQZaBkiVJic5HTdhGu5r4D3oicqQHf6nTDbMsBLLPY:mskHjP6eP95tg+qaqiVJi2zbDSYiIfya

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.bankee-ph.com
Port:
587
Username:
[email protected]
Password:
L%cUXmv3

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2664-14-0x0000000000400000-0x0000000000436000-memory.dmp	family_agenttesla
behavioral1/memory/2664-18-0x0000000000400000-0x0000000000436000-memory.dmp	family_agenttesla
behavioral1/memory/2664-16-0x0000000000400000-0x0000000000436000-memory.dmp	family_agenttesla
behavioral1/memory/2664-11-0x0000000000400000-0x0000000000436000-memory.dmp	family_agenttesla
behavioral1/memory/2664-10-0x0000000000400000-0x0000000000436000-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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 780 set thread context of 2664	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	33

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	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
2664	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
2664	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
Token: SeDebugPrivilege	2664	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2664	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 2168	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	31
PID 780 wrote to memory of 2168	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	31
PID 780 wrote to memory of 2168	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	31
PID 780 wrote to memory of 2168	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	31
PID 780 wrote to memory of 2944	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	32
PID 780 wrote to memory of 2944	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	32
PID 780 wrote to memory of 2944	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	32
PID 780 wrote to memory of 2944	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	32
PID 780 wrote to memory of 2664	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	33
PID 780 wrote to memory of 2664	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	33
PID 780 wrote to memory of 2664	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	33
PID 780 wrote to memory of 2664	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	33
PID 780 wrote to memory of 2664	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	33
PID 780 wrote to memory of 2664	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	33
PID 780 wrote to memory of 2664	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	33
PID 780 wrote to memory of 2664	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	33
PID 780 wrote to memory of 2664	780	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e517d3374e1aebd16ba127c07d690319_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:780
- C:\Users\Admin\AppData\Local\Temp\e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:2168
- C:\Users\Admin\AppData\Local\Temp\e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:2944
- C:\Users\Admin\AppData\Local\Temp\e517d3374e1aebd16ba127c07d690319_JaffaCakes118.exe
  "{path}"
  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:2664

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

Loading Replay Monitor...

Downloads

memory/780-0-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/780-1-0x00000000011B0000-0x0000000001234000-memory.dmp

Filesize
528KB

Download
memory/780-2-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/780-3-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download
memory/780-4-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/780-5-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/780-6-0x0000000000EA0000-0x0000000000EF6000-memory.dmp

Filesize
344KB

Download
memory/780-7-0x0000000001160000-0x00000000011A8000-memory.dmp

Filesize
288KB

Download
memory/780-20-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-18-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2664-14-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2664-16-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2664-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-11-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2664-10-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2664-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2664-8-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2664-19-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-21-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-22-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-23-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing