Analysis
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max time kernel
143s -
max time network
143s -
platform
windows10_x64 -
resource
win10 -
submitted
09-07-2020 06:31
Static task
static1
Behavioral task
behavioral1
Sample
PO# 7431PAP.scr
Resource
win7v200430
Behavioral task
behavioral2
Sample
PO# 7431PAP.scr
Resource
win10
General
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Target
PO# 7431PAP.scr
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Size
688KB
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MD5
29bf0660be9a3f718efb2e01d7f5b8d4
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SHA1
267a2ac741b52f86a1cb997b6f6c385750a0994e
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SHA256
7c4cc1790fbea6474d3bca240acf5221df1aac14c332cff9bf1a56c33747d7f2
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SHA512
23852242bace8d1ffe4d7a621a44358e1df77f0c94d9c999c0c3267d52e94ccd8d97605bedc2fc8aa3bf1432727ae113ef62849caeb244ce66556c3277ca5aa2
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 10 IoCs
Processes:
PO# 7431PAP.scrInstallUtil.exedescription pid process target process PID 3848 wrote to memory of 3300 3848 PO# 7431PAP.scr InstallUtil.exe PID 3848 wrote to memory of 3300 3848 PO# 7431PAP.scr InstallUtil.exe PID 3848 wrote to memory of 3300 3848 PO# 7431PAP.scr InstallUtil.exe PID 3848 wrote to memory of 3300 3848 PO# 7431PAP.scr InstallUtil.exe PID 3300 wrote to memory of 3868 3300 InstallUtil.exe PrivacyOFF.exe PID 3300 wrote to memory of 3868 3300 InstallUtil.exe PrivacyOFF.exe PID 3300 wrote to memory of 3868 3300 InstallUtil.exe PrivacyOFF.exe PID 3300 wrote to memory of 1892 3300 InstallUtil.exe goon 2.exe PID 3300 wrote to memory of 1892 3300 InstallUtil.exe goon 2.exe PID 3300 wrote to memory of 1892 3300 InstallUtil.exe goon 2.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
PO# 7431PAP.scrpid process 3848 PO# 7431PAP.scr -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
InstallUtil.exegoon 2.exepid process 3300 InstallUtil.exe 1892 goon 2.exe -
Executes dropped EXE 2 IoCs
Processes:
PrivacyOFF.exegoon 2.exepid process 3868 PrivacyOFF.exe 1892 goon 2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
goon 2.exedescription pid process Token: SeDebugPrivilege 1892 goon 2.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO# 7431PAP.scrdescription pid process target process PID 3848 set thread context of 3300 3848 PO# 7431PAP.scr InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
goon 2.exepid process 1892 goon 2.exe 1892 goon 2.exe -
Adds Run entry to start application 2 TTPs 1 IoCs
Processes:
PO# 7431PAP.scrdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\xAIDA = "C:\\GOHCSFBB\\xAIDAo\\xAIDAoIbQ.vbs" PO# 7431PAP.scr -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
Processes
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C:\Users\Admin\AppData\Local\Temp\PO# 7431PAP.scr"C:\Users\Admin\AppData\Local\Temp\PO# 7431PAP.scr" /S1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Adds Run entry to start application
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\PrivacyOFF.exe"C:\Users\Admin\AppData\Local\Temp\PrivacyOFF.exe" 03⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\goon 2.exe"C:\Users\Admin\AppData\Local\Temp\goon 2.exe" 03⤵
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\PrivacyOFF.exe
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C:\Users\Admin\AppData\Local\Temp\PrivacyOFF.exe
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C:\Users\Admin\AppData\Local\Temp\goon 2.exe
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C:\Users\Admin\AppData\Local\Temp\goon 2.exe
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memory/1892-8-0x0000000000000000-mapping.dmp
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memory/3300-0-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/3300-1-0x000000000040104C-mapping.dmp
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memory/3868-5-0x0000000000000000-mapping.dmp