Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
06/03/2023, 08:23
Static task
static1
Behavioral task
behavioral1
Sample
PB48847-2220011833 CNV BRP-HIPPS Budgetary proposal (Technical).exe
Resource
win7-20230220-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
PB48847-2220011833 CNV BRP-HIPPS Budgetary proposal (Technical).exe
Resource
win10v2004-20230220-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target PB48847-2220011833 CNV BRP-HIPPS Budgetary proposal (Technical).exe
- Size 254KB
- Sample230306-j95pxabc67
- SHA256 55c120bb50a6bf06059df09079156abe3e1ada2114e045a5ef56d2f747082995
- MD5 c218fd0e2ebdee9c1f519d079dbdb097
- SHA1 5cc514031ebe4cefe6106416f31939485eafef28
- SHA512 29ff5d3e63e647bef7b168d0e38b25612c3d04f6f91c25cac03a95c29781ffe7ab56e602abfa0e152d73f5a68b242a187664fd4b1719d7c33da9f4993d335348
- SSDEEP 6144:/Ya6F5Q8qARZn/jONOXpOv5v9gO3nR5rwzFv:/Y35NLn/qNOZOrgMr4
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation cidphz.exe - Executes dropped EXE 2 IoCs
pid Process 4456 cidphz.exe 3200 cidphz.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4456 set thread context of 3200 4456 cidphz.exe 87 PID 3200 set thread context of 3176 3200 cidphz.exe 50 PID 2192 set thread context of 3176 2192 systray.exe 50 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \Registry\User\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 systray.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3200 cidphz.exe 3200 cidphz.exe 3200 cidphz.exe 3200 cidphz.exe 3200 cidphz.exe 3200 cidphz.exe 3200 cidphz.exe 3200 cidphz.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3176 Explorer.EXE - Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 4456 cidphz.exe 3200 cidphz.exe 3200 cidphz.exe 3200 cidphz.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe 2192 systray.exe - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 3200 cidphz.exe Token: SeDebugPrivilege 2192 systray.exe Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4372 wrote to memory of 4456 4372 PB48847-2220011833 CNV BRP-HIPPS Budgetary proposal (Technical).exe 85 PID 4372 wrote to memory of 4456 4372 PB48847-2220011833 CNV BRP-HIPPS Budgetary proposal (Technical).exe 85 PID 4372 wrote to memory of 4456 4372 PB48847-2220011833 CNV BRP-HIPPS Budgetary proposal (Technical).exe 85 PID 4456 wrote to memory of 3200 4456 cidphz.exe 87 PID 4456 wrote to memory of 3200 4456 cidphz.exe 87 PID 4456 wrote to memory of 3200 4456 cidphz.exe 87 PID 4456 wrote to memory of 3200 4456 cidphz.exe 87 PID 3176 wrote to memory of 2192 3176 Explorer.EXE 88 PID 3176 wrote to memory of 2192 3176 Explorer.EXE 88 PID 3176 wrote to memory of 2192 3176 Explorer.EXE 88 PID 2192 wrote to memory of 2392 2192 systray.exe 95 PID 2192 wrote to memory of 2392 2192 systray.exe 95 PID 2192 wrote to memory of 2392 2192 systray.exe 95
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Users\Admin\AppData\Local\Temp\PB48847-2220011833 CNV BRP-HIPPS Budgetary proposal (Technical).exe"C:\Users\Admin\AppData\Local\Temp\PB48847-2220011833 CNV BRP-HIPPS Budgetary proposal (Technical).exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Users\Admin\AppData\Local\Temp\cidphz.exe"C:\Users\Admin\AppData\Local\Temp\cidphz.exe" C:\Users\Admin\AppData\Local\Temp\iuznithiabw.gwu3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Users\Admin\AppData\Local\Temp\cidphz.exe"C:\Users\Admin\AppData\Local\Temp\cidphz.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3200
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C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:2392
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\cidphz.exe
- Size 19KB
- SHA256 dbb8106e46f994f9f3b8373022c82beaad3726b13590a57b97e4ac47de1e406a
- MD5 661ae563894db0a963e501d6fdd3070c
- SHA1 91397c40d9ecf4fe6fae51a3d29dcedb6f8c82f9
- SHA512 14d9f069838fd34ea65be3f1a973dbde85cfec5efae15e93533035b8489f71c45593233be072201964fd43dae07524adf866d42107ad0d6ecf33e9f3677ee36a
- SSDEEP 384:hkVD3/rbrPrqdrRrXrxCx2OVITMRmkUmmINylUX:ED3zqFB7xvOVIwmkVmOvX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\cidphz.exe
- Size 19KB
- SHA256 dbb8106e46f994f9f3b8373022c82beaad3726b13590a57b97e4ac47de1e406a
- MD5 661ae563894db0a963e501d6fdd3070c
- SHA1 91397c40d9ecf4fe6fae51a3d29dcedb6f8c82f9
- SHA512 14d9f069838fd34ea65be3f1a973dbde85cfec5efae15e93533035b8489f71c45593233be072201964fd43dae07524adf866d42107ad0d6ecf33e9f3677ee36a
- SSDEEP 384:hkVD3/rbrPrqdrRrXrxCx2OVITMRmkUmmINylUX:ED3zqFB7xvOVIwmkVmOvX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\cidphz.exe
- Size 19KB
- SHA256 dbb8106e46f994f9f3b8373022c82beaad3726b13590a57b97e4ac47de1e406a
- MD5 661ae563894db0a963e501d6fdd3070c
- SHA1 91397c40d9ecf4fe6fae51a3d29dcedb6f8c82f9
- SHA512 14d9f069838fd34ea65be3f1a973dbde85cfec5efae15e93533035b8489f71c45593233be072201964fd43dae07524adf866d42107ad0d6ecf33e9f3677ee36a
- SSDEEP 384:hkVD3/rbrPrqdrRrXrxCx2OVITMRmkUmmINylUX:ED3zqFB7xvOVIwmkVmOvX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\crvklluut.mx
- Size 205KB
- SHA256 d2991785588cca9bd75b94cba78dff667cbe0a25d0f88432756cc2dd134ce3b4
- MD5 92869517c97fcd928e019d2d119f2c48
- SHA1 db33c67baab6ae14dadae410ff1fcdf40c4dbdc8
- SHA512 4f9198a6bcfba1f28edfb10aac282b99a2001cadd7d8d0715fef9d675ce2899ace566cc2576e309c1dac3062983b7c44a05e03a6a46fe522fd0c9a274b5a27e0
- SSDEEP 6144:3B6NcWUM++oYuE85+UZEeMUgNZZ3jcOH3L4QCtQ:x6NcWUf+Q+NUgpoOH3YQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\iuznithiabw.gwu
- Size 5KB
- SHA256 6d2effd888b2e8ccd1836bb617df3aefc85ecd1d17f5eb186456388f93b3cff7
- MD5 373a7624cd7cd0a2cd2115209ef6d9e0
- SHA1 cc92b5f7016a8cd3243571488e3fda8a8ace384c
- SHA512 3552a63faf365e3c79f3625cfa2f3e1321e8197102cc35ddff5e249f99af5ef281a73fb52807da792c38794c881a0ab610370bcc53db13c6412381bc506b2bc2
- SSDEEP 96:Farc6oYsg/DrYuyk2XO5oSwsVmRjU4NV/QPQV6DIOu3Rummq8w5d8r1YZt:FarcRQqhX1ShkjLYPQVfORFAdeSL
- MD5 SHA1 SHA512 SSDEEP