agenttesla | 948c91dd7daab69b17b80bba054a5bbb77202ecc379d6680328d4afd6eba81be

General

Target

e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
Size

663KB
MD5

e2b22ba6e461682f125b918cc0da3991
SHA1

33ca176b03b684e7fe9e46f3c2d85d9152e88d12
SHA256

948c91dd7daab69b17b80bba054a5bbb77202ecc379d6680328d4afd6eba81be
SHA512

b96b4e34a11c5e5417b504c9c89958d939302d4af8f526d33e0f5ddb65c3732392f64dfe370c041019290c71639d09b6c5b221031b06f6a633d7bacccc09fd88
SSDEEP

12288:L4QJc8McbmEfiTmTLcBwBMPiDQ5NC44DSUxXz1Jt2dW++ra0:La8MgmlBwiuQ5k4IxZ2dWRra0

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.procetfreight.co.ke
Port:
587
Username:
[email protected]
Password:
Akass12345#@

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/1964-20-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1964-18-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1964-16-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1964-13-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1964-12-0x0000000000400000-0x0000000000466000-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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2304 set thread context of 1964	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
1964	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
1964	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
Token: SeDebugPrivilege	1964	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 1584	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	31
PID 2304 wrote to memory of 1584	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	31
PID 2304 wrote to memory of 1584	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	31
PID 2304 wrote to memory of 1584	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	31
PID 2304 wrote to memory of 1964	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	33
PID 2304 wrote to memory of 1964	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	33
PID 2304 wrote to memory of 1964	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	33
PID 2304 wrote to memory of 1964	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	33
PID 2304 wrote to memory of 1964	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	33
PID 2304 wrote to memory of 1964	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	33
PID 2304 wrote to memory of 1964	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	33
PID 2304 wrote to memory of 1964	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	33
PID 2304 wrote to memory of 1964	2304	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2b22ba6e461682f125b918cc0da3991_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:2304
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VeLUCkP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3331.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1584
- C:\Users\Admin\AppData\Local\Temp\e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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 Information Discovery

1

T1082

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

C:\Users\Admin\AppData\Local\Temp\tmp3331.tmp

Filesize
1KB

MD5
f4d1e9e5dd0f727e5feb7d2d6d8dc074

SHA1
dfa4cd7c49c5607950d8b91e6e751d8b863686b2

SHA256
c1d107c9479297d79cdb99233e4530be5845e60e23ea1a92b61e8a7647c4916a

SHA512
5c937ea5785560faaca0b0bbb43ee52228e3a1707e46cc3a91cab24d36cd2a0f6c5f935294f578f4dfbf633243dbec693dd747f8a8c1470fde7f8a4e90fc0a09

Download Submit
memory/1964-10-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1964-11-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1964-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1964-25-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-18-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1964-22-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-12-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1964-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1964-26-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-23-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1964-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2304-1-0x0000000001300000-0x00000000013AC000-memory.dmp

Filesize
688KB

Download
memory/2304-2-0x00000000001F0000-0x0000000000202000-memory.dmp

Filesize
72KB

Download
memory/2304-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/2304-21-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2304-6-0x00000000077F0000-0x000000000786A000-memory.dmp

Filesize
488KB

Download
memory/2304-5-0x0000000001280000-0x00000000012F2000-memory.dmp

Filesize
456KB

Download
memory/2304-4-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2304-3-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads