Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
22-11-2022 18:01
Static task
static1
Behavioral task
behavioral1
Sample
ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral2
Sample
ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
General
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Target
ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe
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Size
469KB
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MD5
4d04796c636b32ac9288d72952a19da3
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SHA1
a408c6b1a4d265423b2ef44bc156840551d2689d
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SHA256
ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb
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SHA512
7423cd6d7e77a3f87baebd5a82dc45a06439f9861f1e933ce0686abefd9611b2cba09c086f11b82545e4a1a104a18fd151a28b15b5827fdcbe1b8ebb569f84a8
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SSDEEP
6144:34CxbFm6x26wBUN+RIYbVvkHBIhy9+f4Vctl/CUw879fcBZNMFb69cABEqaJgmbG:34QVxtLEmYwIB4VIBwpUFb8ZFaJgmK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe -
Deletes itself 1 IoCs
pid Process 608 cmd.exe -
Loads dropped DLL 4 IoCs
pid Process 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 564 taskmgr.exe 564 taskmgr.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Default Key = "C:\\Users\\Admin\\AppData\\Roaming\\Default Folder\\Default File.exe" ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Default Key = "\\Default Folder\\Default File.exe" ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 1476 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe Token: SeDebugPrivilege 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe Token: SeDebugPrivilege 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe Token: SeDebugPrivilege 564 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe 564 taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1788 wrote to memory of 1756 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 27 PID 1788 wrote to memory of 1756 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 27 PID 1788 wrote to memory of 1756 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 27 PID 1788 wrote to memory of 1756 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 27 PID 1788 wrote to memory of 608 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 28 PID 1788 wrote to memory of 608 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 28 PID 1788 wrote to memory of 608 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 28 PID 1788 wrote to memory of 608 1788 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 28 PID 1756 wrote to memory of 564 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 30 PID 1756 wrote to memory of 564 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 30 PID 1756 wrote to memory of 564 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 30 PID 1756 wrote to memory of 564 1756 ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe 30 PID 608 wrote to memory of 1476 608 cmd.exe 31 PID 608 wrote to memory of 1476 608 cmd.exe 31 PID 608 wrote to memory of 1476 608 cmd.exe 31 PID 608 wrote to memory of 1476 608 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe"C:\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe"C:\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\taskmgr.exe"C:\Windows\System32\taskmgr.exe"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:564
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:608 -
C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 10003⤵
- Runs ping.exe
PID:1476
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe
Filesize469KB
MD54d04796c636b32ac9288d72952a19da3
SHA1a408c6b1a4d265423b2ef44bc156840551d2689d
SHA256ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb
SHA5127423cd6d7e77a3f87baebd5a82dc45a06439f9861f1e933ce0686abefd9611b2cba09c086f11b82545e4a1a104a18fd151a28b15b5827fdcbe1b8ebb569f84a8
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C:\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe
Filesize469KB
MD54d04796c636b32ac9288d72952a19da3
SHA1a408c6b1a4d265423b2ef44bc156840551d2689d
SHA256ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb
SHA5127423cd6d7e77a3f87baebd5a82dc45a06439f9861f1e933ce0686abefd9611b2cba09c086f11b82545e4a1a104a18fd151a28b15b5827fdcbe1b8ebb569f84a8
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\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe
Filesize469KB
MD54d04796c636b32ac9288d72952a19da3
SHA1a408c6b1a4d265423b2ef44bc156840551d2689d
SHA256ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb
SHA5127423cd6d7e77a3f87baebd5a82dc45a06439f9861f1e933ce0686abefd9611b2cba09c086f11b82545e4a1a104a18fd151a28b15b5827fdcbe1b8ebb569f84a8
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\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe
Filesize469KB
MD54d04796c636b32ac9288d72952a19da3
SHA1a408c6b1a4d265423b2ef44bc156840551d2689d
SHA256ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb
SHA5127423cd6d7e77a3f87baebd5a82dc45a06439f9861f1e933ce0686abefd9611b2cba09c086f11b82545e4a1a104a18fd151a28b15b5827fdcbe1b8ebb569f84a8
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\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe
Filesize469KB
MD54d04796c636b32ac9288d72952a19da3
SHA1a408c6b1a4d265423b2ef44bc156840551d2689d
SHA256ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb
SHA5127423cd6d7e77a3f87baebd5a82dc45a06439f9861f1e933ce0686abefd9611b2cba09c086f11b82545e4a1a104a18fd151a28b15b5827fdcbe1b8ebb569f84a8
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\Users\Admin\AppData\Local\Temp\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb\ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb.exe
Filesize469KB
MD54d04796c636b32ac9288d72952a19da3
SHA1a408c6b1a4d265423b2ef44bc156840551d2689d
SHA256ca5c0b76c5986b81a65d81cde68587e8fd25ee57d26bc56e44d929e07c15d2fb
SHA5127423cd6d7e77a3f87baebd5a82dc45a06439f9861f1e933ce0686abefd9611b2cba09c086f11b82545e4a1a104a18fd151a28b15b5827fdcbe1b8ebb569f84a8