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Overview
overview
3Static
static
3CobaltStri...nal.7z
windows7-x64
3CobaltStri...nal.7z
windows10-2004-x64
3CobaltStri...nt.cmd
windows7-x64
1CobaltStri...nt.cmd
windows10-2004-x64
1CobaltStri...nt.jar
windows7-x64
1CobaltStri...nt.jar
windows10-2004-x64
1CobaltStri...ok.jar
windows7-x64
1CobaltStri...ok.jar
windows10-2004-x64
1CobaltStri...mon.sh
windows7-x64
3CobaltStri...mon.sh
windows10-2004-x64
3Analysis
-
max time kernel
1220s -
max time network
1225s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
16/05/2023, 10:58
Static task
static1
Behavioral task
behavioral1
Sample
CobaltStrike48-pwn3rzs-cyberarsenal.7z
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
CobaltStrike48-pwn3rzs-cyberarsenal.7z
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Client/cobaltstrike-client.cmd
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Client/cobaltstrike-client.cmd
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Client/cobaltstrike-client.jar
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Client/cobaltstrike-client.jar
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Client/uHook.jar
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Client/uHook.jar
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/source-common.sh
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/source-common.sh
Resource
win10v2004-20230220-en
General
-
Target
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/source-common.sh
-
Size
904B
-
MD5
3008006d127284387b827208cdeb408d
-
SHA1
71e4a933db1eba354e5e5877fd7fee4cc36e00c7
-
SHA256
be08c1ebe5a776b5b76b4b4d878c2324bf0d6171c62dcbf8ce1fd49e4ad60770
-
SHA512
188501e1a209c315fdd0d8227410d827bb8f3568d3485a412172fbac9c576b8d897f07ee3d97010027235965756dfdf914dad561448643d5a0317639b1cd4646
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1224 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\CobaltStrike48-pwn3rzs-cyberarsenal_ucare\Server\source-common.sh1⤵
- Modifies registry class
PID:1440
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1224