Analysis
-
max time kernel
148s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 13:06
Static task
static1
Behavioral task
behavioral1
Sample
3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exe
Resource
win7-20221111-en
General
-
Target
3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exe
-
Size
364KB
-
MD5
b359ead1cab2120b08a4300ddc82cb98
-
SHA1
92900ac1599415dc39446acef272076da14f01de
-
SHA256
3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94
-
SHA512
8bc28eee0e36c877fa38641fba67e886e7f63edca76c67bcd8ffccae437b999a8dc75186af2682d9a52ccaa8328a9d7a829c30df3b3d82e41bc0702f3ed492d0
-
SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANE:WBOO3VKID90TBEhx4O6aE
Malware Config
Signatures
-
Dave packer 2 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
Processes:
resource yara_rule behavioral2/memory/4524-133-0x00000000021F0000-0x0000000002220000-memory.dmp dave behavioral2/memory/4524-132-0x0000000002220000-0x0000000002252000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exepid process 4524 3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exe 4524 3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3728 wermgr.exe Token: SeDebugPrivilege 3728 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exedescription pid process target process PID 4524 wrote to memory of 3728 4524 3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exe wermgr.exe PID 4524 wrote to memory of 3728 4524 3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exe wermgr.exe PID 4524 wrote to memory of 3728 4524 3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exe wermgr.exe PID 4524 wrote to memory of 3728 4524 3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exe wermgr.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exe"C:\Users\Admin\AppData\Local\Temp\3a764ff5d708b014b4081d0cbe86bdb94478a4770be3bbe7d8d02cd934d2fe94.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3728-140-0x0000000000000000-mapping.dmp
-
memory/3728-141-0x000002489B530000-0x000002489B554000-memory.dmpFilesize
144KB
-
memory/3728-142-0x000002489B530000-0x000002489B554000-memory.dmpFilesize
144KB
-
memory/4524-133-0x00000000021F0000-0x0000000002220000-memory.dmpFilesize
192KB
-
memory/4524-132-0x0000000002220000-0x0000000002252000-memory.dmpFilesize
200KB
-
memory/4524-137-0x0000000002730000-0x000000000275F000-memory.dmpFilesize
188KB
-
memory/4524-138-0x0000000002700000-0x000000000272E000-memory.dmpFilesize
184KB
-
memory/4524-139-0x0000000002731000-0x000000000275F000-memory.dmpFilesize
184KB