Analysis
-
max time kernel
80s -
max time network
105s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 03:31
Static task
static1
Behavioral task
behavioral1
Sample
594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe
Resource
win10v2004-20221111-en
General
-
Target
594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe
-
Size
1.0MB
-
MD5
747a9165ec84f99952f94bfe778c5d59
-
SHA1
a4f4c92c66dc0e71a786927e7b45956423c15350
-
SHA256
594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f
-
SHA512
bb0bd925cd99cc234ff619672fbd6dd9ccd9c1a651611805ffaf66bfc274eb6fb28cab8e36cde51c44d118e43ef366d984c83cd4bd271e212cd11c9aef4d20ba
-
SSDEEP
24576:CO9NENGtIfz4RItOQDlfhG83DAIUnGkJp1GBJ:Cg+NBOQ9c83D271Gz
Malware Config
Signatures
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe -
Loads dropped DLL 7 IoCs
pid Process 1396 WerFault.exe 1396 WerFault.exe 1396 WerFault.exe 1396 WerFault.exe 1396 WerFault.exe 1396 WerFault.exe 1396 WerFault.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1108 set thread context of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 1396 1344 WerFault.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1344 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 1344 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 1344 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 1344 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 1344 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 1344 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1108 wrote to memory of 1344 1108 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 29 PID 1344 wrote to memory of 1396 1344 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 32 PID 1344 wrote to memory of 1396 1344 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 32 PID 1344 wrote to memory of 1396 1344 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 32 PID 1344 wrote to memory of 1396 1344 594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe"C:\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe"C:\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe" Track="0001001000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 13883⤵
- Loads dropped DLL
- Program crash
PID:1396
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe
Filesize1.0MB
MD5747a9165ec84f99952f94bfe778c5d59
SHA1a4f4c92c66dc0e71a786927e7b45956423c15350
SHA256594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f
SHA512bb0bd925cd99cc234ff619672fbd6dd9ccd9c1a651611805ffaf66bfc274eb6fb28cab8e36cde51c44d118e43ef366d984c83cd4bd271e212cd11c9aef4d20ba
-
\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe
Filesize1.0MB
MD5747a9165ec84f99952f94bfe778c5d59
SHA1a4f4c92c66dc0e71a786927e7b45956423c15350
SHA256594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f
SHA512bb0bd925cd99cc234ff619672fbd6dd9ccd9c1a651611805ffaf66bfc274eb6fb28cab8e36cde51c44d118e43ef366d984c83cd4bd271e212cd11c9aef4d20ba
-
\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe
Filesize1.0MB
MD5747a9165ec84f99952f94bfe778c5d59
SHA1a4f4c92c66dc0e71a786927e7b45956423c15350
SHA256594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f
SHA512bb0bd925cd99cc234ff619672fbd6dd9ccd9c1a651611805ffaf66bfc274eb6fb28cab8e36cde51c44d118e43ef366d984c83cd4bd271e212cd11c9aef4d20ba
-
\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe
Filesize1.0MB
MD5747a9165ec84f99952f94bfe778c5d59
SHA1a4f4c92c66dc0e71a786927e7b45956423c15350
SHA256594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f
SHA512bb0bd925cd99cc234ff619672fbd6dd9ccd9c1a651611805ffaf66bfc274eb6fb28cab8e36cde51c44d118e43ef366d984c83cd4bd271e212cd11c9aef4d20ba
-
\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe
Filesize1.0MB
MD5747a9165ec84f99952f94bfe778c5d59
SHA1a4f4c92c66dc0e71a786927e7b45956423c15350
SHA256594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f
SHA512bb0bd925cd99cc234ff619672fbd6dd9ccd9c1a651611805ffaf66bfc274eb6fb28cab8e36cde51c44d118e43ef366d984c83cd4bd271e212cd11c9aef4d20ba
-
\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe
Filesize1.0MB
MD5747a9165ec84f99952f94bfe778c5d59
SHA1a4f4c92c66dc0e71a786927e7b45956423c15350
SHA256594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f
SHA512bb0bd925cd99cc234ff619672fbd6dd9ccd9c1a651611805ffaf66bfc274eb6fb28cab8e36cde51c44d118e43ef366d984c83cd4bd271e212cd11c9aef4d20ba
-
\Users\Admin\AppData\Local\Temp\594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f.exe
Filesize1.0MB
MD5747a9165ec84f99952f94bfe778c5d59
SHA1a4f4c92c66dc0e71a786927e7b45956423c15350
SHA256594a8c94b34f93c99da5c46282a670572b5fb5392b0e425380150d9600b06d4f
SHA512bb0bd925cd99cc234ff619672fbd6dd9ccd9c1a651611805ffaf66bfc274eb6fb28cab8e36cde51c44d118e43ef366d984c83cd4bd271e212cd11c9aef4d20ba