Analysis
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max time kernel
95s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2024 18:26
Static task
static1
Behavioral task
behavioral1
Sample
5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe
Resource
win7-20240903-en
General
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Target
5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe
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Size
1.3MB
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MD5
44458945e94a220f25a7c9be7a00431e
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SHA1
c8bf329b998fccc2af3c7c1abb7226d666ce2401
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SHA256
5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276
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SHA512
ff729f50f129d013f8eb4fcddafc3d7eae23c879a8d828420e98fa1daa81ef2d9b82e7ace3f065d230d7b22e6a8d3199da6c716af58166e4f8e805f332bf3242
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SSDEEP
24576:RAHnh+eWsN3skA4RV1Hom2KXMmHaIGQq3t9JT90/jgmsBsrYm5:oh+ZkldoPK8Yaoq3dB0MlsrZ
Malware Config
Extracted
Protocol: smtp- Host:
mail.ppg-pa.com - Port:
587 - Username:
[email protected] - Password:
DKKfy2001$
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\antholite.vbs antholite.exe -
Executes dropped EXE 1 IoCs
pid Process 4692 antholite.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 15 api.ipify.org 16 api.ipify.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023448-13.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4692 set thread context of 1312 4692 antholite.exe 84 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language antholite.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1312 RegSvcs.exe 1312 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4692 antholite.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1312 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3284 5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe 3284 5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe 4692 antholite.exe 4692 antholite.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 3284 5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe 3284 5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe 4692 antholite.exe 4692 antholite.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1312 RegSvcs.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3284 wrote to memory of 4692 3284 5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe 83 PID 3284 wrote to memory of 4692 3284 5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe 83 PID 3284 wrote to memory of 4692 3284 5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe 83 PID 4692 wrote to memory of 1312 4692 antholite.exe 84 PID 4692 wrote to memory of 1312 4692 antholite.exe 84 PID 4692 wrote to memory of 1312 4692 antholite.exe 84 PID 4692 wrote to memory of 1312 4692 antholite.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe"C:\Users\Admin\AppData\Local\Temp\5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3284 -
C:\Users\Admin\AppData\Local\troopwise\antholite.exe"C:\Users\Admin\AppData\Local\Temp\5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1312
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
265KB
MD5d70af62a772bee904f870f3bcca3123a
SHA19a59b1d6c6a2c46635e96061338c8281ca6b53f0
SHA256fbfc5c8bd769aa52c684e72a4824c06c2adad81c50f561020fc9e06ad016ee57
SHA512350f9c05593f3d6b71a031fdc3159cc37f9c816b6f9a65cc929bc4ba1d4afe6ec96327ca9286e13ac55b1771293b9d92d4e3f98686bee7fef835b261f934db1e
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Filesize
57KB
MD5c527a5127adcfab40a3f4b6ff40ccb9d
SHA1344ddbf8c59aeaa0945ad131a4b4e06e4f464901
SHA256567d0a2f6877f18f9ee16638d04a041a3e0c15e0cc47f613c86aa906874a8113
SHA5124a8960bcdf1fa1b20b009e6a48bebdbfe2804b20a5fa5a40b4fda53cf6b255e3bc1e000a3d76b14e09e6139bf9c66e970a427e79e8b0a77999b4215928441a0d
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Filesize
1.3MB
MD544458945e94a220f25a7c9be7a00431e
SHA1c8bf329b998fccc2af3c7c1abb7226d666ce2401
SHA2565f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276
SHA512ff729f50f129d013f8eb4fcddafc3d7eae23c879a8d828420e98fa1daa81ef2d9b82e7ace3f065d230d7b22e6a8d3199da6c716af58166e4f8e805f332bf3242