Analysis
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max time kernel
117s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
15-02-2022 05:33
Static task
static1
Behavioral task
behavioral1
Sample
dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
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Target
dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41.exe
-
Size
716KB
-
MD5
63f4b6eaa164b32ecca0e2aafa789cec
-
SHA1
35e6ac15b1a7f15b3d105f3796dcb54c67170abb
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SHA256
dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41
-
SHA512
28947763a80114af308ee51726b1072777260fd9766be0a2c6be8a7d1c78c29b5496e59a790ab897c9d6b13731b17bb5f6faebba546a538a96e319c87aa29fee
Malware Config
Extracted
Family
vidar
Version
48.1
Botnet
932
C2
https://koyu.space/@rspich
Attributes
-
profile_id
932
Signatures
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Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1748-57-0x0000000002BB0000-0x0000000002C85000-memory.dmp family_vidar behavioral1/memory/1748-58-0x0000000000400000-0x00000000004D8000-memory.dmp family_vidar -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1300 1748 WerFault.exe dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1300 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1300 WerFault.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41.exedescription pid process target process PID 1748 wrote to memory of 1300 1748 dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41.exe WerFault.exe PID 1748 wrote to memory of 1300 1748 dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41.exe WerFault.exe PID 1748 wrote to memory of 1300 1748 dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41.exe WerFault.exe PID 1748 wrote to memory of 1300 1748 dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41.exe"C:\Users\Admin\AppData\Local\Temp\dbc0302e93bc96ba1b4f31b89bedd6296c2357031e4f7cab2cf92a7dbbea2c41.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 12682⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1300