Analysis
- max time kernel
149s - max time network
142s - platform
windows10_x64 - resource
win10v200722 - submitted
14/10/2020, 16:36
Static task
static1
Behavioral task
behavioral1
Sample
CNC 39200-pdf.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
CNC 39200-pdf.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target CNC 39200-pdf.exe
- Size 676KB
- Sample201014-dhfw6wsaqe
- SHA256 d9ef6dd0ddbe95b3f858ec1e3cb40d5493c89f8844227f2c31739a9e7cef7ab9
- MD5 63fd7ddf82fa470150fc1362112e0eb1
- SHA1 74117a3e6345472e52c283dafb71647478988b87
- SHA512 170a5d93cd92ec02776859573b9727ff428727b47e15d704c6a868b04977154c190e1adb19a19b2960c92ffddd7a8eab34834f9039c8b5f843241383f305c08c
- MD5 SHA1 SHA512
Score
9/10
Malware Config
Signatures
- ServiceHost packer 11 IoCs
Detects ServiceHost packer used for .NET malware
resource yara_rule behavioral2/memory/3052-23-0x000000000043784E-mapping.dmp servicehost behavioral2/memory/3052-24-0x000000000043784E-mapping.dmp servicehost behavioral2/memory/3052-25-0x000000000043784E-mapping.dmp servicehost behavioral2/memory/3052-26-0x000000000043784E-mapping.dmp servicehost behavioral2/memory/3052-27-0x000000000043784E-mapping.dmp servicehost behavioral2/memory/3052-28-0x000000000043784E-mapping.dmp servicehost behavioral2/memory/3052-29-0x000000000043784E-mapping.dmp servicehost behavioral2/memory/3052-30-0x000000000043784E-mapping.dmp servicehost behavioral2/memory/3052-31-0x000000000043784E-mapping.dmp servicehost behavioral2/memory/3052-32-0x000000000043784E-mapping.dmp servicehost behavioral2/memory/3052-33-0x000000000043784E-mapping.dmp servicehost - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 532 set thread context of 3052 532 CNC 39200-pdf.exe 75 - Program crash 1 IoCs
pid pid_target Process procid_target 192 3052 WerFault.exe 75 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 532 CNC 39200-pdf.exe 532 CNC 39200-pdf.exe 532 CNC 39200-pdf.exe 3052 CNC 39200-pdf.exe 3052 CNC 39200-pdf.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe 192 WerFault.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 532 CNC 39200-pdf.exe Token: SeDebugPrivilege 3052 CNC 39200-pdf.exe Token: SeRestorePrivilege 192 WerFault.exe Token: SeBackupPrivilege 192 WerFault.exe Token: SeDebugPrivilege 192 WerFault.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 532 wrote to memory of 3052 532 CNC 39200-pdf.exe 75 PID 532 wrote to memory of 3052 532 CNC 39200-pdf.exe 75 PID 532 wrote to memory of 3052 532 CNC 39200-pdf.exe 75 PID 532 wrote to memory of 3052 532 CNC 39200-pdf.exe 75 PID 532 wrote to memory of 3052 532 CNC 39200-pdf.exe 75 PID 532 wrote to memory of 3052 532 CNC 39200-pdf.exe 75 PID 532 wrote to memory of 3052 532 CNC 39200-pdf.exe 75 PID 532 wrote to memory of 3052 532 CNC 39200-pdf.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\CNC 39200-pdf.exe"C:\Users\Admin\AppData\Local\Temp\CNC 39200-pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Users\Admin\AppData\Local\Temp\CNC 39200-pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 14163⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:192
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