Analysis
-
max time kernel
134s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
14-05-2024 11:02
Static task
static1
Behavioral task
behavioral1
Sample
4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exe
Resource
win7-20240215-en
General
-
Target
4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exe
-
Size
364KB
-
MD5
4141882ebe912dba213cbdc9ae932714
-
SHA1
3b7c856f69e6d7ecca42b242e2fd8a90105593a5
-
SHA256
f63c214281e44721e7e479f748501b5cfd86b5ebcf21329ce720d22713a45bb8
-
SHA512
6322c059c1c8fc61e1972091d6c02b7042c1cc6b1163abdc1edc8d37f03eb033f7b23e112f8404e704c2878dfaa3c05169a40a433de250fdc734b1dba28d0558
-
SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6AN2:WBOO3VKID90TBEhx4O6a2
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/1928-3-0x0000000002470000-0x00000000024A2000-memory.dmp dave behavioral2/memory/1928-7-0x00000000006E0000-0x0000000000710000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exepid process 1928 4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exe 1928 4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 4320 wermgr.exe Token: SeDebugPrivilege 4320 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exedescription pid process target process PID 1928 wrote to memory of 4320 1928 4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exe wermgr.exe PID 1928 wrote to memory of 4320 1928 4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exe wermgr.exe PID 1928 wrote to memory of 4320 1928 4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exe wermgr.exe PID 1928 wrote to memory of 4320 1928 4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exe wermgr.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\4141882ebe912dba213cbdc9ae932714_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4141882ebe912dba213cbdc9ae932714_JaffaCakes118.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 ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1928-3-0x0000000002470000-0x00000000024A2000-memory.dmpFilesize
200KB
-
memory/1928-9-0x0000000000720000-0x000000000074E000-memory.dmpFilesize
184KB
-
memory/1928-10-0x00000000020F0000-0x000000000211F000-memory.dmpFilesize
188KB
-
memory/1928-8-0x00000000020F0000-0x000000000211F000-memory.dmpFilesize
188KB
-
memory/1928-7-0x00000000006E0000-0x0000000000710000-memory.dmpFilesize
192KB
-
memory/1928-97-0x00000000020F0000-0x000000000211F000-memory.dmpFilesize
188KB
-
memory/1928-113-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
-
memory/1928-112-0x00000000025C0000-0x00000000025C1000-memory.dmpFilesize
4KB
-
memory/1928-115-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
-
memory/1928-117-0x00000000020F0000-0x000000000211F000-memory.dmpFilesize
188KB
-
memory/4320-114-0x00000290F2A20000-0x00000290F2A44000-memory.dmpFilesize
144KB
-
memory/4320-116-0x00000290F2A20000-0x00000290F2A44000-memory.dmpFilesize
144KB