Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-03-2024 01:17
Static task
static1
Behavioral task
behavioral1
Sample
BL-INVOICE SHIPPING DOCUMENTS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
BL-INVOICE SHIPPING DOCUMENTS.exe
Resource
win10v2004-20240226-en
General
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Target
BL-INVOICE SHIPPING DOCUMENTS.exe
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Size
721KB
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MD5
e12732b1388792e2376b5ceff0813ce1
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SHA1
f6d305a5bc1cb57d98778983eb6d5ee21a291d33
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SHA256
ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20
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SHA512
1c902234221b4640e1bfb95f10d7991b4bc619c0045f574df7f4e1cf75218609547f40b7d26e89add0d72a9a98efba25ad2cb010462745c7956abdda0fdfe8f1
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SSDEEP
12288:QvLK1+mw78cPd5nuXjcdJrTxi6LarNLXghQAgVJRGHg9D6nj22J3EUfen9HpzifI:Qvi+mU89cd5di2aBQQAgn/8nj22J0W
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.fedcraw.org.za - Port:
587 - Username:
[email protected] - Password:
admin123fed - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
BL-INVOICE SHIPPING DOCUMENTS.exedescription pid process target process PID 2840 set thread context of 2580 2840 BL-INVOICE SHIPPING DOCUMENTS.exe BL-INVOICE SHIPPING DOCUMENTS.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
BL-INVOICE SHIPPING DOCUMENTS.exepowershell.exepid process 2580 BL-INVOICE SHIPPING DOCUMENTS.exe 2580 BL-INVOICE SHIPPING DOCUMENTS.exe 2624 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
BL-INVOICE SHIPPING DOCUMENTS.exepowershell.exedescription pid process Token: SeDebugPrivilege 2580 BL-INVOICE SHIPPING DOCUMENTS.exe Token: SeDebugPrivilege 2624 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
BL-INVOICE SHIPPING DOCUMENTS.exedescription pid process target process PID 2840 wrote to memory of 2624 2840 BL-INVOICE SHIPPING DOCUMENTS.exe powershell.exe PID 2840 wrote to memory of 2624 2840 BL-INVOICE SHIPPING DOCUMENTS.exe powershell.exe PID 2840 wrote to memory of 2624 2840 BL-INVOICE SHIPPING DOCUMENTS.exe powershell.exe PID 2840 wrote to memory of 2624 2840 BL-INVOICE SHIPPING DOCUMENTS.exe powershell.exe PID 2840 wrote to memory of 2616 2840 BL-INVOICE SHIPPING DOCUMENTS.exe schtasks.exe PID 2840 wrote to memory of 2616 2840 BL-INVOICE SHIPPING DOCUMENTS.exe schtasks.exe PID 2840 wrote to memory of 2616 2840 BL-INVOICE SHIPPING DOCUMENTS.exe schtasks.exe PID 2840 wrote to memory of 2616 2840 BL-INVOICE SHIPPING DOCUMENTS.exe schtasks.exe PID 2840 wrote to memory of 2580 2840 BL-INVOICE SHIPPING DOCUMENTS.exe BL-INVOICE SHIPPING DOCUMENTS.exe PID 2840 wrote to memory of 2580 2840 BL-INVOICE SHIPPING DOCUMENTS.exe BL-INVOICE SHIPPING DOCUMENTS.exe PID 2840 wrote to memory of 2580 2840 BL-INVOICE SHIPPING DOCUMENTS.exe BL-INVOICE SHIPPING DOCUMENTS.exe PID 2840 wrote to memory of 2580 2840 BL-INVOICE SHIPPING DOCUMENTS.exe BL-INVOICE SHIPPING DOCUMENTS.exe PID 2840 wrote to memory of 2580 2840 BL-INVOICE SHIPPING DOCUMENTS.exe BL-INVOICE SHIPPING DOCUMENTS.exe PID 2840 wrote to memory of 2580 2840 BL-INVOICE SHIPPING DOCUMENTS.exe BL-INVOICE SHIPPING DOCUMENTS.exe PID 2840 wrote to memory of 2580 2840 BL-INVOICE SHIPPING DOCUMENTS.exe BL-INVOICE SHIPPING DOCUMENTS.exe PID 2840 wrote to memory of 2580 2840 BL-INVOICE SHIPPING DOCUMENTS.exe BL-INVOICE SHIPPING DOCUMENTS.exe PID 2840 wrote to memory of 2580 2840 BL-INVOICE SHIPPING DOCUMENTS.exe BL-INVOICE SHIPPING DOCUMENTS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\BL-INVOICE SHIPPING DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\BL-INVOICE SHIPPING DOCUMENTS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bhHKbxRjFutqJP.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhHKbxRjFutqJP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F03.tmp"2⤵
- Creates scheduled task(s)
PID:2616 -
C:\Users\Admin\AppData\Local\Temp\BL-INVOICE SHIPPING DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\BL-INVOICE SHIPPING DOCUMENTS.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5e7a8388ced63f483fd083974877aa472
SHA1026fc73c786cb836ed15b8b3cf8e3b2c8bb8f21b
SHA256c5db69bcaa53a887599b226aad0ab25ca132a547989fb108fb6e103f6bae6593
SHA5129970a503dc5f9f31b4ee5ea90236af4c1c38eb88bbadbaca8476792ed348664376dad3d41b96bb89599bb4dd0b5e4b9a9c7e0a588ceef8a85084f9c4617194ac