Analysis
- max time kernel
140s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
14/02/2023, 12:31
Static task
static1
Behavioral task
behavioral1
Sample
187737.dat.dll
Resource
win7-20220901-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
187737.dat.dll
Resource
win10v2004-20221111-en
2 signatures
150 seconds
General
- Target 187737.dat.dll
- Size 771KB
- Sample230214-pp2qeacf8x
- SHA256 476e834197ac6cd3080059d86a8a2a49e31212ed75e0d68e4e21fcc3bc6b1d8b
- MD5 ac377cea30d0b6227c70ae0ef6871f71
- SHA1 1223a42bea918585ed4ea77e6c8ad9b3f151e2a7
- SHA512 a485d993902673aeeb0cecf57f1fb3d0b0f5c24d11dc769831be6f2ad48024c5d1fe088629befd75f281154df99721e414fe45a57a376a364af7637ea19d0cd7
- SSDEEP 24576:/H81smt4vyVjXe1ikZdtjMsc7MscXMscktkTNd8uB:kefBtkf8
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4192 4172 WerFault.exe 81 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4488 wrote to memory of 4172 4488 rundll32.exe 81 PID 4488 wrote to memory of 4172 4488 rundll32.exe 81 PID 4488 wrote to memory of 4172 4488 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\187737.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\187737.dat.dll,#12⤵PID:4172
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 6323⤵
- Program crash
PID:4192
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4172 -ip 41721⤵PID:4268