Analysis
- max time kernel
9s - max time network
11s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
24/10/2022, 05:07
Static task
static1
Behavioral task
behavioral1
Sample
pic2347.exe
Resource
win7-20220812-en
14 signatures
10 seconds
Behavioral task
behavioral2
Sample
pic2347.exe
Resource
win10v2004-20220812-en
13 signatures
10 seconds
General
- Target pic2347.exe
- Size 1.5MB
- Sample221024-fr128aeee8
- SHA256 5b0d2f2a32ec566a150f0a016d4bcbc853a6324a22ff7367212226d1d4534a98
- MD5 76c50fc59cf9443401dcba88de75eee7
- SHA1 bd0cffd8034d9c75fc79af972d291001cf141ebf
- SHA512 0152875aaac2d56f7ad9f93db8c6b37979884b72487fe9e59ef5b1c362f8a9b03871a3ce301d04da2508c72f886ac0c6f6abbdccc53c2d0bea8fb255520c1ada
- SSDEEP 24576:eagVgYh/PhQnxk/7J0vpkoG854t3h0VwraXL8i1OwdtnBX4z2G3hLQhS:DgVgYh/PhQxk/7J0h28C0VpX4Tw62ehL
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4916 COCCAQ~1.EXE 3108 PGAh.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IDLLAARFHKbd.lnk PGAh.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce pic2347.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" pic2347.exe - AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000c000000022f6c-133.dat autoit_exe behavioral2/files/0x000c000000022f6c-134.dat autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3108 set thread context of 1224 3108 PGAh.exe 83 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4916 COCCAQ~1.EXE 4916 COCCAQ~1.EXE 3108 PGAh.exe 3108 PGAh.exe 3108 PGAh.exe 3108 PGAh.exe 3108 PGAh.exe 3108 PGAh.exe 3108 PGAh.exe 3108 PGAh.exe 1224 RegSvcs.exe 1224 RegSvcs.exe 1224 RegSvcs.exe 1224 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1224 RegSvcs.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4916 COCCAQ~1.EXE 4916 COCCAQ~1.EXE 4916 COCCAQ~1.EXE - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4916 COCCAQ~1.EXE 4916 COCCAQ~1.EXE 4916 COCCAQ~1.EXE - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1224 RegSvcs.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1780 wrote to memory of 4916 1780 pic2347.exe 81 PID 1780 wrote to memory of 4916 1780 pic2347.exe 81 PID 1780 wrote to memory of 4916 1780 pic2347.exe 81 PID 4916 wrote to memory of 3108 4916 COCCAQ~1.EXE 82 PID 4916 wrote to memory of 3108 4916 COCCAQ~1.EXE 82 PID 4916 wrote to memory of 3108 4916 COCCAQ~1.EXE 82 PID 3108 wrote to memory of 1224 3108 PGAh.exe 83 PID 3108 wrote to memory of 1224 3108 PGAh.exe 83 PID 3108 wrote to memory of 1224 3108 PGAh.exe 83 PID 3108 wrote to memory of 1224 3108 PGAh.exe 83 PID 3108 wrote to memory of 1224 3108 PGAh.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\pic2347.exe"C:\Users\Admin\AppData\Local\Temp\pic2347.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\COCCAQ~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\COCCAQ~1.EXE2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Roaming\PGAh.exe"C:\Users\Admin\AppData\Roaming\PGAh.exe" "C:\Users\Admin\AppData\Roaming\PGAhA.au3"3⤵
- Executes dropped EXE
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe04⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1224
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\COCCAQ~1.EXE
- Size 2.8MB
- SHA256 b31163134bfb15cd6d484e8f24b8926e7491ec3e59b45e3f395d63e9059d2c27
- MD5 71862df435a8a4560d18ffa2c804a206
- SHA1 c6ecec74e8258522278ccf7f65fc3acde09b53d1
- SHA512 c87370a41065036513c0dd159b9c2223a8f7a1c60bbc672fa9a8729cd886c45729284d928164783aff33ae2de3ca7fc5ab51bb019cc5319772ee2cefa2f7746c
- SSDEEP 49152:lw80ATsjkWa2PWeRnXD4nGXzuAxuD50L:SUsjk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\COCCAQ~1.EXE
- Size 2.8MB
- SHA256 b31163134bfb15cd6d484e8f24b8926e7491ec3e59b45e3f395d63e9059d2c27
- MD5 71862df435a8a4560d18ffa2c804a206
- SHA1 c6ecec74e8258522278ccf7f65fc3acde09b53d1
- SHA512 c87370a41065036513c0dd159b9c2223a8f7a1c60bbc672fa9a8729cd886c45729284d928164783aff33ae2de3ca7fc5ab51bb019cc5319772ee2cefa2f7746c
- SSDEEP 49152:lw80ATsjkWa2PWeRnXD4nGXzuAxuD50L:SUsjk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\PGAh.exe
- Size 915KB
- SHA256 8498900e57a490404e7ec4d8159bee29aed5852ae88bd484141780eaadb727bb
- MD5 b06e67f9767e5023892d9698703ad098
- SHA1 acc07666f4c1d4461d3e1c263cf6a194a8dd1544
- SHA512 7972c78acebdd86c57d879c12cb407120155a24a52fda23ddb7d9e181dd59dac1eb74f327817adbc364d37c8dc704f8236f3539b4d3ee5a022814924a1616943
- SSDEEP 12288:FJV3REMvnCG22lhtjVoAYxQl+u13a/sVyaVeK56ORMkkOlPlNKlga4Umff2lRO:F3hEW3hlVodGl+gUKrMkzXa4P6RO
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\PGAh.exe
- Size 915KB
- SHA256 8498900e57a490404e7ec4d8159bee29aed5852ae88bd484141780eaadb727bb
- MD5 b06e67f9767e5023892d9698703ad098
- SHA1 acc07666f4c1d4461d3e1c263cf6a194a8dd1544
- SHA512 7972c78acebdd86c57d879c12cb407120155a24a52fda23ddb7d9e181dd59dac1eb74f327817adbc364d37c8dc704f8236f3539b4d3ee5a022814924a1616943
- SSDEEP 12288:FJV3REMvnCG22lhtjVoAYxQl+u13a/sVyaVeK56ORMkkOlPlNKlga4Umff2lRO:F3hEW3hlVodGl+gUKrMkzXa4P6RO
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\PGAhA.au3
- Size 615KB
- SHA256 8eee91f8fde74863178bcb872073642adbde5b2a272674479171d2d8cb383529
- MD5 4d5824752390f37c6a9abe3bfe3fd288
- SHA1 abbc37a4b691e7f8f27b01195f9b1a917c133f2f
- SHA512 3fbee004ebf74d10513cf964841fd6be6477718178224d28ddd38c442303cf5feff57002643a5e0200f4a5e8c1756739d0714091a46a1d8468efa53fe5e70fce
- SSDEEP 12288:oHHt6CvvRVIii8NOmwcwqIUIgY9xlTjrpIjrLvJkkWEV1J:otnvpeii8NOmwcw6Y9uVX
- MD5 SHA1 SHA512 SSDEEP