Analysis
-
max time kernel
125s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2024 06:57
Static task
static1
Behavioral task
behavioral1
Sample
Booking-103.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Booking-103.exe
Resource
win10v2004-20240802-en
General
-
Target
Booking-103.exe
-
Size
1.2MB
-
MD5
719c383a8fada83f805b51239a2aa783
-
SHA1
0893fcf8a3a27f38b416b0c56ac88f96556262f5
-
SHA256
1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39
-
SHA512
90771d390455cfd394ff93bdad99515ac400ef918fcd3215ea19f5d06b79927117d87d34f7845d1f937fd71246441c1b43f4b056131bf13764dfe38479cd6133
-
SSDEEP
24576:VDenzYxgITPxj/Xtk1YGm56Td53/Pdbgn06bbC9:9ezsPj/XomI5vPdbAbm
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1720 created 3472 1720 Booking-103.exe 56 -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bookq = "C:\\Users\\Admin\\AppData\\Roaming\\bookq.exe" Booking-103.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 23 api.ipify.org 24 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1720 set thread context of 2032 1720 Booking-103.exe 97 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Booking-103.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1720 Booking-103.exe 1720 Booking-103.exe 2032 InstallUtil.exe 2032 InstallUtil.exe 2032 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1720 Booking-103.exe Token: SeDebugPrivilege 1720 Booking-103.exe Token: SeDebugPrivilege 2032 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1720 wrote to memory of 2032 1720 Booking-103.exe 97 PID 1720 wrote to memory of 2032 1720 Booking-103.exe 97 PID 1720 wrote to memory of 2032 1720 Booking-103.exe 97 PID 1720 wrote to memory of 2032 1720 Booking-103.exe 97 PID 1720 wrote to memory of 2032 1720 Booking-103.exe 97 PID 1720 wrote to memory of 2032 1720 Booking-103.exe 97 PID 1720 wrote to memory of 2032 1720 Booking-103.exe 97 PID 1720 wrote to memory of 2032 1720 Booking-103.exe 97
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3472
-
C:\Users\Admin\AppData\Local\Temp\Booking-103.exe"C:\Users\Admin\AppData\Local\Temp\Booking-103.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4164,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4428 /prefetch:81⤵PID:4140