Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 10:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1767a656ae3a2e4d167d9056a11dcef1.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1767a656ae3a2e4d167d9056a11dcef1.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
1767a656ae3a2e4d167d9056a11dcef1.exe
-
Size
240KB
-
MD5
1767a656ae3a2e4d167d9056a11dcef1
-
SHA1
5c5e54fd2875f3d41f93d5a038a7b6cd3b1a8f86
-
SHA256
62d15ae9b46a732d5cdcc092566f5967e38dd9e5758f172784365b57aebbb24c
-
SHA512
52c2eff20b30197d5f4461cca6611fb8aa88a2113514ce44102889598a3422d33c27979ce4c603f16d1c30d09d48ffcc1d7ad1ca9792a3dc0e6164b6efc7b45e
-
SSDEEP
6144:dPe3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDnD:dUdQKjeaEEp/
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 1767a656ae3a2e4d167d9056a11dcef1.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jbmuex.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation 1767a656ae3a2e4d167d9056a11dcef1.exe -
Executes dropped EXE 1 IoCs
pid Process 2904 jbmuex.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /f" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /c" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /t" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /e" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /d" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /v" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /n" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /g" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /m" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /j" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /s" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /z" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /x" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /k" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /r" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /q" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /x" 1767a656ae3a2e4d167d9056a11dcef1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /p" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /h" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /a" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /o" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /w" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /b" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /i" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /u" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /l" jbmuex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jbmuex = "C:\\Users\\Admin\\jbmuex.exe /y" jbmuex.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1456 1767a656ae3a2e4d167d9056a11dcef1.exe 1456 1767a656ae3a2e4d167d9056a11dcef1.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe 2904 jbmuex.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1456 1767a656ae3a2e4d167d9056a11dcef1.exe 2904 jbmuex.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1456 wrote to memory of 2904 1456 1767a656ae3a2e4d167d9056a11dcef1.exe 95 PID 1456 wrote to memory of 2904 1456 1767a656ae3a2e4d167d9056a11dcef1.exe 95 PID 1456 wrote to memory of 2904 1456 1767a656ae3a2e4d167d9056a11dcef1.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\1767a656ae3a2e4d167d9056a11dcef1.exe"C:\Users\Admin\AppData\Local\Temp\1767a656ae3a2e4d167d9056a11dcef1.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Users\Admin\jbmuex.exe"C:\Users\Admin\jbmuex.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2904
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
240KB
MD5a9c3978752d45b44c6e7e65cd349d155
SHA1203ddd66434a5a7dc2082ccddf3d3a8a32884593
SHA2569110cfdcfe3b3a1f8c6730eb924381317da207cc68e3ee556810f63f3007aed5
SHA5120425a4818deb215ef2928bd85e368d8cdd5ce61867062bac4fa720526c5c48b1d4bc8536b9faef18114324d62061a67de1d34c9f879f0bd7be2b557f01ee153f