agenttesla | b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e

General

Target

b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe
Size

675KB
MD5

8cdc5879e6a0549f96cf83f5bd68a2c9
SHA1

1f5c0c35831864f6b9b5882b7e0fff5f7cec608d
SHA256

b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e
SHA512

9615466d53171e7e5eaa365bc540e5e6d3153afb651c097ec02d5732758f4b22b4002fa593ff73180c1bfe31db261380ddaaa69dc456f9ec1d22f7950adf8655
SSDEEP

12288:iD7kvDoQxNvjcsO1tT2ZschG3XTCbBnwoEY+YQsaaSU6QaWpqSGacb:iDottcp1gZ5G3DCbVwh/YpaaSwa+qocb

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.haliza.com.my
Port:
21
Username:
[email protected]
Password:
JesusChrist007$

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.haliza.com.my
Port:
21
Username:
[email protected]
Password:
JesusChrist007$

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2248	powershell.exe
2828	powershell.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sgxIb = "C:\\Users\\Admin\\AppData\\Roaming\\sgxIb\\sgxIb.exe"	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2552 set thread context of 2312	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	35

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 5 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	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.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
2912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe
2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe
2312	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe
2312	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe
2828	powershell.exe
2248	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe
Token: SeDebugPrivilege	2312	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe
Token: SeDebugPrivilege	2828	powershell.exe
Token: SeDebugPrivilege	2248	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2312	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2248	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	29
PID 2552 wrote to memory of 2248	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	29
PID 2552 wrote to memory of 2248	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	29
PID 2552 wrote to memory of 2248	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	29
PID 2552 wrote to memory of 2828	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	31
PID 2552 wrote to memory of 2828	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	31
PID 2552 wrote to memory of 2828	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	31
PID 2552 wrote to memory of 2828	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	31
PID 2552 wrote to memory of 2912	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	32
PID 2552 wrote to memory of 2912	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	32
PID 2552 wrote to memory of 2912	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	32
PID 2552 wrote to memory of 2912	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	32
PID 2552 wrote to memory of 2312	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	35
PID 2552 wrote to memory of 2312	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	35
PID 2552 wrote to memory of 2312	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	35
PID 2552 wrote to memory of 2312	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	35
PID 2552 wrote to memory of 2312	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	35
PID 2552 wrote to memory of 2312	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	35
PID 2552 wrote to memory of 2312	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	35
PID 2552 wrote to memory of 2312	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	35
PID 2552 wrote to memory of 2312	2552	b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe	35

C:\Users\Admin\AppData\Local\Temp\b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe
"C:\Users\Admin\AppData\Local\Temp\b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2248
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RAkWVYcTbWQU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2828
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RAkWVYcTbWQU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6864.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2912
- C:\Users\Admin\AppData\Local\Temp\b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe
  "C:\Users\Admin\AppData\Local\Temp\b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

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

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6864.tmp

Filesize
1KB

MD5
2806e38e5f0bea8954434b4841b0d887

SHA1
13b06ffe260c091e7e74e8bca61f25c46a540b6d

SHA256
63a18875eb8f1930495d540c85a8d1741c9b3c23ec851e0c6e45d6b6e6206692

SHA512
a41ab9fcb5020b2c7a26d43a9806cb5438e26f3ffee36b28a9807aab35a1322d3214dfe3c07a546521bea45f10ea7e141d923fd2d2e3970d7fc9eba90a14a6fe

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
20036644f4beeca6922df7601cd30a73

SHA1
e41afa4bba8e5c029e5890773249a66343ca4ac7

SHA256
1c8c385f570a89819c840780954284b738e4d62ae4e0e354a177e6d52e4af036

SHA512
e717341bc1ba7e7cd39932618bdc37789f555a075bc06853ad2597a1bfeac03b39e5fdefe96d84b9c81348ab611f364196234d3986bba91b7786508a2f6f24ba

Download Submit
memory/2312-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2312-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2552-6-0x0000000004710000-0x0000000004794000-memory.dmp

Filesize
528KB

Download
memory/2552-1-0x0000000000FE0000-0x000000000108E000-memory.dmp

Filesize
696KB

Download
memory/2552-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2552-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-3-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2552-5-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-4-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2552-31-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads