Analysis
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max time kernel
144s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 08:55
Static task
static1
Behavioral task
behavioral1
Sample
DHL_#AWB Receipt.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
DHL_#AWB Receipt.exe
Resource
win10v2004-20240802-en
General
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Target
DHL_#AWB Receipt.exe
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Size
876KB
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MD5
7e1a43265a1743e1c13fd5e764170f6a
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SHA1
6da49999b8e2821677c0cd6e4d7db153fcaf4bef
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SHA256
00d7d6f4464621ac12c198885c9a618eaf9dc6a2a25e507277e13f34a354a7db
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SHA512
62673b48a49652e769423360636e4c31bee7a1bb5b04b3579b1adb68056be9b3a369b6303103004f939062e154bb13840b691f573ed5291188a54f01721ff3d1
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SSDEEP
12288:OTvDLSJLnC3MWCVrImP2pkgyaMPPy62+kyqkcNc5JN/kR:+vXSk87V4vpaP4+hqOa
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vinatax.us - Port:
587 - Username:
[email protected] - Password:
vinatax@2022 - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
DHL_#AWB Receipt.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL_#AWB Receipt.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL_#AWB Receipt.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL_#AWB Receipt.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.
Processes:
flow ioc 20 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL_#AWB Receipt.exedescription pid process target process PID 1932 set thread context of 2392 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe -
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.
Processes:
DHL_#AWB Receipt.exeDHL_#AWB Receipt.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHL_#AWB Receipt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHL_#AWB Receipt.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
DHL_#AWB Receipt.exeDHL_#AWB Receipt.exepid process 1932 DHL_#AWB Receipt.exe 1932 DHL_#AWB Receipt.exe 1932 DHL_#AWB Receipt.exe 1932 DHL_#AWB Receipt.exe 2392 DHL_#AWB Receipt.exe 2392 DHL_#AWB Receipt.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
DHL_#AWB Receipt.exeDHL_#AWB Receipt.exedescription pid process Token: SeDebugPrivilege 1932 DHL_#AWB Receipt.exe Token: SeDebugPrivilege 2392 DHL_#AWB Receipt.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
DHL_#AWB Receipt.exepid process 2392 DHL_#AWB Receipt.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
DHL_#AWB Receipt.exedescription pid process target process PID 1932 wrote to memory of 5040 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 5040 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 5040 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 3668 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 3668 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 3668 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 2392 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 2392 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 2392 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 2392 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 2392 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 2392 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 2392 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe PID 1932 wrote to memory of 2392 1932 DHL_#AWB Receipt.exe DHL_#AWB Receipt.exe -
outlook_office_path 1 IoCs
Processes:
DHL_#AWB Receipt.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL_#AWB Receipt.exe -
outlook_win_path 1 IoCs
Processes:
DHL_#AWB Receipt.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL_#AWB Receipt.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe"C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe"C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe"2⤵PID:5040
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C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe"C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe"2⤵PID:3668
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C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe"C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.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:2392
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3