Resubmissions
21-06-2024 22:12
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240621-12xg1asend 3Analysis
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max time kernel
98s -
max time network
98s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
21-06-2024 22:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9.exe
Resource
win7-20240508-en
windows7-x64
11 signatures
150 seconds
General
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Target
d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9.exe
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Size
338KB
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MD5
04fb36199787f2e3e2135611a38321eb
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SHA1
65559245709fe98052eb284577f1fd61c01ad20d
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SHA256
d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9
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SHA512
533d6603f6e2a77bd1b2c6591a135c4717753d53317c1be06e43774e896d9543bcd0ea6904a0688aa84b2d8424641d68994b1e7dc4aa46d66c36feecb6145444
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SSDEEP
6144:sWmw0EuCN0pLWgTO3x5N22vWvLRKKAX5l++SybIvC:sWkEuCaNT85I2vCMX5l+ZRv
Score
10/10
Malware Config
Signatures
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CryptoLocker
Ransomware family with multiple variants.
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Deletes itself 1 IoCs
pid Process 2060 {34184A33-0407-212E-3320-09040709E2C2}.exe -
Executes dropped EXE 2 IoCs
pid Process 2060 {34184A33-0407-212E-3320-09040709E2C2}.exe 2952 {34184A33-0407-212E-3320-09040709E2C2}.exe -
Loads dropped DLL 2 IoCs
pid Process 1964 d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9.exe 2060 {34184A33-0407-212E-3320-09040709E2C2}.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\CryptoLocker = "C:\\Users\\Admin\\AppData\\Roaming\\{34184A33-0407-212E-3320-09040709E2C2}.exe" {34184A33-0407-212E-3320-09040709E2C2}.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2596 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2596 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe 2596 taskmgr.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1964 wrote to memory of 2060 1964 d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9.exe 28 PID 1964 wrote to memory of 2060 1964 d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9.exe 28 PID 1964 wrote to memory of 2060 1964 d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9.exe 28 PID 1964 wrote to memory of 2060 1964 d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9.exe 28 PID 2060 wrote to memory of 2952 2060 {34184A33-0407-212E-3320-09040709E2C2}.exe 29 PID 2060 wrote to memory of 2952 2060 {34184A33-0407-212E-3320-09040709E2C2}.exe 29 PID 2060 wrote to memory of 2952 2060 {34184A33-0407-212E-3320-09040709E2C2}.exe 29 PID 2060 wrote to memory of 2952 2060 {34184A33-0407-212E-3320-09040709E2C2}.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9.exe"C:\Users\Admin\AppData\Local\Temp\d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe"C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe" "/rC:\Users\Admin\AppData\Local\Temp\d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe"C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe" /w000000C83⤵
- Executes dropped EXE
PID:2952
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}1⤵PID:2548
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2596
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
338KB
MD504fb36199787f2e3e2135611a38321eb
SHA165559245709fe98052eb284577f1fd61c01ad20d
SHA256d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9
SHA512533d6603f6e2a77bd1b2c6591a135c4717753d53317c1be06e43774e896d9543bcd0ea6904a0688aa84b2d8424641d68994b1e7dc4aa46d66c36feecb6145444