Analysis
- max time kernel
260s - max time network
337s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system - submitted
10/12/2022, 08:53
Static task
static1
Behavioral task
behavioral1
Sample
PI_4_5767189090436911808.js Pdf.exe
Resource
win7-20221111-en
5 signatures
150 seconds
General
- Target PI_4_5767189090436911808.js Pdf.exe
- Size 1.0MB
- Sample221210-ktbbssfc35
- SHA256 9bdc185c4c52ab97921a7d99b7bfe6e22ac5be828d999b19e41983b3c79af0c9
- MD5 8bd2de9e1f41c0914129b5751eabfbc7
- SHA1 7d44cda92b3fa3b237091ce58e0e6e7b416fef91
- SHA512 2098eb4f8dbc6e19d1a8a7a9834af370f8d761fd3788afb6a96ba10cc6e5b2575a598e83833e0702a048667ac1a51a16611bb23e3d5b424d3a00ac6074c81ed8
- SSDEEP 12288:+FfPpFLaKTy0qtEF2+ZFMISeJY564ALwCxcfWJAO0QDbesJmFPJIvFj3p/TSKyfi:2fPpF+Bt/+6v64/CJ0hF+Nj5rh
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1568 schtasks.exe - Suspicious behavior: EnumeratesProcesses 38 IoCs
pid Process 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe 828 PI_4_5767189090436911808.js Pdf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 828 PI_4_5767189090436911808.js Pdf.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 828 wrote to memory of 1168 828 PI_4_5767189090436911808.js Pdf.exe 28 PID 828 wrote to memory of 1168 828 PI_4_5767189090436911808.js Pdf.exe 28 PID 828 wrote to memory of 1168 828 PI_4_5767189090436911808.js Pdf.exe 28 PID 828 wrote to memory of 1168 828 PI_4_5767189090436911808.js Pdf.exe 28 PID 828 wrote to memory of 1568 828 PI_4_5767189090436911808.js Pdf.exe 30 PID 828 wrote to memory of 1568 828 PI_4_5767189090436911808.js Pdf.exe 30 PID 828 wrote to memory of 1568 828 PI_4_5767189090436911808.js Pdf.exe 30 PID 828 wrote to memory of 1568 828 PI_4_5767189090436911808.js Pdf.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\PI_4_5767189090436911808.js Pdf.exe"C:\Users\Admin\AppData\Local\Temp\PI_4_5767189090436911808.js Pdf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qcRrBQocv.exe"2⤵PID:1168
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qcRrBQocv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE66A.tmp"2⤵
- Creates scheduled task(s)
PID:1568
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpE66A.tmp
- Size 1KB
- SHA256 e565a9cb1b1e1839b1121840ce029b197bbf575feb4f7681f771bf6ce1fc5696
- MD5 3b2d4e74b59f9ec16ae1a4b1d1ee32ca
- SHA1 4aac2641d044a60a469a61abc225656abc430085
- SHA512 b0c831ed76623238551c05ef6e2f340878a3eb17f284027b19a2569a6404a8e95666fb635ea8c9a78b5db80169cd68d8583149bdb007ea3251dffd1498ef81e2
- MD5 SHA1 SHA512