bcbbc91e9ddda109cfb9a4c1a6053758af207436d3304d9943859e08b9a8a913 | Triage

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23-11-2022 06:46

221123-hjs3rahe4s 1

23-11-2022 06:25

221123-g6rmrsha5x 1

23-11-2022 06:21

221123-g4ekesdd87 1

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 06:21

Sharing

Report Analysis Logs

General

Target

copy-32.zip
Size

20.0MB
MD5

1f4230bdfd645d1fed4e77d0d958d3d1
SHA1

bb175c931086fcf48f032e3e7dc33e839d552743
SHA256

bcbbc91e9ddda109cfb9a4c1a6053758af207436d3304d9943859e08b9a8a913
SHA512

bae30d3c6f472c01b28beafde2eb405ef38503e0f911e422379c5dccb68d24776f14ca6e09058016b9e0c333fb094226e0c7b4f64e6e8f8f57e078c9e5a7ad5d
SSDEEP

393216:/YszLbkgqVtq8PPrzCX5WPD1+GLAYszLbkgqVtq8PPrzCX5WPD1+GLJ:zzXM/zPrY5G1JizXM/zPrY5G1JJ

Score

1^/10

Malware Config

Signatures

Modifies registry class 2 IoCs

Processes:

7zG.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	7zG.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	7zG.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

7zG.exe

description	pid	process
Token: SeRestorePrivilege	4440	7zG.exe
Token: 35	4440	7zG.exe
Token: SeSecurityPrivilege	4440	7zG.exe
Token: SeSecurityPrivilege	4440	7zG.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7zG.exe

pid process

4440 7zG.exe

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\copy-32.zip
1⤵
PID:1044

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:840

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\copy-32\" -ad -an -ai#7zMap27401:94:7zEvent18703
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4440

Network

MITRE ATT&CK Matrix

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