Analysis
- max time kernel
150s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
24/11/2022, 04:24
Static task
static1
Behavioral task
behavioral1
Sample
895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe
Resource
win7-20220812-en
6 signatures
150 seconds
General
- Target 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe
- Size 627KB
- Sample221124-e1jc4acb6t
- SHA256 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903
- MD5 e5f41562d59a11ac96654c2f7888259f
- SHA1 9effc4e509adce2fd0317e919aab0d4711a0a128
- SHA512 328119b0539ba9d65ca8fec87d3625f429ec1766645dd1f68bc4742c9563b548def09bc6574d8442ea8ae8a64bfda3ab764796d967edb4266ff22bf2e4107a69
- SSDEEP 6144:LBfFq9EHw/p8nhmrzKicsdiXtkYbrtmD01tgNRDXHdFRBYo2uqtgUJLLLLLLLLLL:LBd8capNepztkimIT29HdFRBYoYgU
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe File opened for modification C:\Windows\assembly\Desktop.ini 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4944 set thread context of 1688 4944 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe 81 - Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe File created C:\Windows\assembly\Desktop.ini 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe File opened for modification C:\Windows\assembly\Desktop.ini 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1688 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4944 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe Token: SeDebugPrivilege 1688 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1688 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4944 wrote to memory of 1688 4944 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe 81 PID 4944 wrote to memory of 1688 4944 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe 81 PID 4944 wrote to memory of 1688 4944 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe 81 PID 4944 wrote to memory of 1688 4944 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe 81 PID 4944 wrote to memory of 1688 4944 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe 81 PID 4944 wrote to memory of 1688 4944 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe 81 PID 4944 wrote to memory of 1688 4944 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe 81 PID 4944 wrote to memory of 1688 4944 895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe"C:\Users\Admin\AppData\Local\Temp\895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Users\Admin\AppData\Local\Temp\895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe"C:\Users\Admin\AppData\Local\Temp\895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe"2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1688
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\895fc09741db00a78e931aba1ebe9af803d005d9bb4930639c207e3c76947903.exe.log
- Size 496B
- SHA256 8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349
- MD5 cb76b18ebed3a9f05a14aed43d35fba6
- SHA1 836a4b4e351846fca08b84149cb734cb59b8c0d6
- SHA512 7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c
- MD5 SHA1 SHA512