Analysis
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max time kernel
148s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
16/01/2024, 04:42
Static task
static1
Behavioral task
behavioral1
Sample
5efefa8cb4885d603fab63f515d3803a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5efefa8cb4885d603fab63f515d3803a.exe
Resource
win10v2004-20231215-en
General
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Target
5efefa8cb4885d603fab63f515d3803a.exe
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Size
76KB
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MD5
5efefa8cb4885d603fab63f515d3803a
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SHA1
fa1b18e13c263dca67c1d1d44832a91a53c07e7e
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SHA256
e0331a39cc087ca6f9ef2f5d6ad33d2434cd370d6733fbbb589b5c659b63118e
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SHA512
098e3b7e83e020c2835f81c5f55a8ff1b1040ef60bf480d957f2330b2e8e93ce808fcc84f297c198a1084463205e3e742258d80191fd107c21f75a7e8be9b497
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SSDEEP
1536:Qt9KbeTvFUgA16wBduH0jf1gFyW5ZJUQRyx:aIbejFUg+Nf1gAWrKQ8
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 5efefa8cb4885d603fab63f515d3803a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Config Setup = "C:\\Windows\\jodrive32.exe" 5efefa8cb4885d603fab63f515d3803a.exe -
Executes dropped EXE 2 IoCs
pid Process 2728 jodrive32.exe 2856 jodrive32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Config Setup = "C:\\Windows\\jodrive32.exe" 5efefa8cb4885d603fab63f515d3803a.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2968 set thread context of 3052 2968 5efefa8cb4885d603fab63f515d3803a.exe 28 PID 2728 set thread context of 2856 2728 jodrive32.exe 30 -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\jodrive32.exe 5efefa8cb4885d603fab63f515d3803a.exe File opened for modification C:\Windows\jodrive32.exe 5efefa8cb4885d603fab63f515d3803a.exe File created C:\Windows\%windir%\eilfiie32.log jodrive32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3052 5efefa8cb4885d603fab63f515d3803a.exe 3052 5efefa8cb4885d603fab63f515d3803a.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2968 wrote to memory of 3052 2968 5efefa8cb4885d603fab63f515d3803a.exe 28 PID 2968 wrote to memory of 3052 2968 5efefa8cb4885d603fab63f515d3803a.exe 28 PID 2968 wrote to memory of 3052 2968 5efefa8cb4885d603fab63f515d3803a.exe 28 PID 2968 wrote to memory of 3052 2968 5efefa8cb4885d603fab63f515d3803a.exe 28 PID 2968 wrote to memory of 3052 2968 5efefa8cb4885d603fab63f515d3803a.exe 28 PID 2968 wrote to memory of 3052 2968 5efefa8cb4885d603fab63f515d3803a.exe 28 PID 2968 wrote to memory of 3052 2968 5efefa8cb4885d603fab63f515d3803a.exe 28 PID 2968 wrote to memory of 3052 2968 5efefa8cb4885d603fab63f515d3803a.exe 28 PID 3052 wrote to memory of 2728 3052 5efefa8cb4885d603fab63f515d3803a.exe 29 PID 3052 wrote to memory of 2728 3052 5efefa8cb4885d603fab63f515d3803a.exe 29 PID 3052 wrote to memory of 2728 3052 5efefa8cb4885d603fab63f515d3803a.exe 29 PID 3052 wrote to memory of 2728 3052 5efefa8cb4885d603fab63f515d3803a.exe 29 PID 2728 wrote to memory of 2856 2728 jodrive32.exe 30 PID 2728 wrote to memory of 2856 2728 jodrive32.exe 30 PID 2728 wrote to memory of 2856 2728 jodrive32.exe 30 PID 2728 wrote to memory of 2856 2728 jodrive32.exe 30 PID 2728 wrote to memory of 2856 2728 jodrive32.exe 30 PID 2728 wrote to memory of 2856 2728 jodrive32.exe 30 PID 2728 wrote to memory of 2856 2728 jodrive32.exe 30 PID 2728 wrote to memory of 2856 2728 jodrive32.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe"C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exeC:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\jodrive32.exe"C:\Windows\jodrive32.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\jodrive32.exeC:\Windows\jodrive32.exe4⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:2856
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
76KB
MD55efefa8cb4885d603fab63f515d3803a
SHA1fa1b18e13c263dca67c1d1d44832a91a53c07e7e
SHA256e0331a39cc087ca6f9ef2f5d6ad33d2434cd370d6733fbbb589b5c659b63118e
SHA512098e3b7e83e020c2835f81c5f55a8ff1b1040ef60bf480d957f2330b2e8e93ce808fcc84f297c198a1084463205e3e742258d80191fd107c21f75a7e8be9b497