Analysis
- max time kernel
84s - max time network
129s - platform
windows10_x64 - resource
win10 - submitted
08/09/2020, 12:18
Static task
static1
Behavioral task
behavioral1
Sample
ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe
Resource
win10
0 signatures
0 seconds
General
- Target ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe
- Size 3.4MB
- Sample200908-kdk9ydj296
- SHA256 ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0
- MD5 97e9bd85aad231de56b05e9872ffb2f6
- SHA1 146a1e3d28dc53805af0dc105b4b4d0232dfa1d8
- SHA512 1f52e0069586148ce383d9b526fe803e2d8f978a0c8f99b51995172a11c6fda21ba976ea2576053f129d3b0a3f9e8d0be1ae6213cd6a039c52c17fbb853e5f66
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 2472 created 3960 2472 WerFault.exe 71 - ServiceHost packer 10 IoCs
Detects ServiceHost packer used for .NET malware
resource yara_rule behavioral2/memory/3960-6-0x0000000000000000-mapping.dmp servicehost behavioral2/memory/3960-7-0x0000000000000000-mapping.dmp servicehost behavioral2/memory/3960-9-0x0000000000000000-mapping.dmp servicehost behavioral2/memory/3960-8-0x0000000000000000-mapping.dmp servicehost behavioral2/memory/3960-10-0x0000000000000000-mapping.dmp servicehost behavioral2/memory/3960-11-0x0000000000000000-mapping.dmp servicehost behavioral2/memory/3960-12-0x0000000000000000-mapping.dmp servicehost behavioral2/memory/3960-13-0x0000000000000000-mapping.dmp servicehost behavioral2/memory/3960-14-0x0000000000000000-mapping.dmp servicehost behavioral2/memory/3960-15-0x0000000000000000-mapping.dmp servicehost -
resource yara_rule behavioral2/memory/2472-19-0x0000016BF1330000-0x0000016BF1331000-memory.dmp upx behavioral2/memory/2472-19-0x0000016BF1330000-0x0000016BF1331000-memory.dmp upx - Loads dropped DLL 2 IoCs
pid Process 3960 ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe 3960 ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe - JavaScript code in executable 2 IoCs
resource yara_rule behavioral2/files/0x000100000001adbb-2.dat js behavioral2/files/0x000100000001adbb-1.dat js - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat svchost.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2472 3960 WerFault.exe 71 - Modifies data under HKEY_USERS 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7 svchost.exe Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1" svchost.exe Set value (data) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = fda653a2da85d601 svchost.exe Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0" svchost.exe Set value (data) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = dfda3aa5da85d601 svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad svchost.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe 2472 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 3980 svchost.exe Token: SeCreatePagefilePrivilege 3980 svchost.exe Token: SeDebugPrivilege 2472 WerFault.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3836 wrote to memory of 3960 3836 ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe 71 PID 3836 wrote to memory of 3960 3836 ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe 71
Processes
-
C:\Users\Admin\AppData\Local\Temp\ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe"C:\Users\Admin\AppData\Local\Temp\ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3836 -
C:\Users\Admin\AppData\Local\Temp\ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe"C:\Users\Admin\AppData\Local\Temp\ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe"2⤵
- Loads dropped DLL
PID:3960 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3960 -s 10203⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2472
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:3980