Analysis
- max time kernel
1792s - max time network
1818s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
31/03/2024, 13:26
Behavioral task
behavioral1
Sample
Cobra.rar
Resource
win7-20240221-en
5 signatures
1800 seconds
Behavioral task
behavioral2
Sample
Cobra.rar
Resource
win10-20240221-en
6 signatures
1800 seconds
Behavioral task
behavioral3
Sample
Cobra.rar
Resource
win10v2004-20240226-en
6 signatures
1800 seconds
Behavioral task
behavioral4
Sample
Cobra.rar
Resource
win11-20240221-en
5 signatures
1800 seconds
General
- Target Cobra.rar
- Size 237.5MB
- Sample240331-qpyt7acd8s
- SHA256 3d7fa94067c6ccb9200aead7da734babdb3b56bd5aa7448557aecc8ab9a06126
- MD5 888fc8e8641b9e30288ba7c78e9cbd5d
- SHA1 64e1fa2a50c493aab9be217aaafefc08cf916e1e
- SHA512 95c42d3d5ccae311159be7ae7958b7df460a42da2f8219b33080ffa693a05ab284daaa70ebcfa8db9f6d245f655fb8554b4eb775c202e072890a0160d6d13dc8
- SSDEEP 6291456:WMSHM8J0ICqcltFWeSSlrykkRm0yP8SkS:xG+hqWmqd78a
- 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).
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2560 7zFM.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 2560 7zFM.exe Token: 35 2560 7zFM.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2560 7zFM.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2492 wrote to memory of 2560 2492 cmd.exe 29 PID 2492 wrote to memory of 2560 2492 cmd.exe 29 PID 2492 wrote to memory of 2560 2492 cmd.exe 29
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Cobra.rar1⤵
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Cobra.rar"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2560
-