Analysis
-
max time kernel
144s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 08:44
Static task
static1
Behavioral task
behavioral1
Sample
393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exe
Resource
win7-20240419-en
General
-
Target
393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exe
-
Size
365KB
-
MD5
393e33d9e6468b6fe6c18994f40267cf
-
SHA1
2aadb19b2303ec259af7545f3007028569c7ae81
-
SHA256
2131d36e00c05899f504b6eea7f839bec6f981f60aad2a6ed0b9977a303ed25e
-
SHA512
a5f81995eeb2d38ea9d91d601cccc8bc56eb82717e6f37348d6be0f4490469ddb2d8f0b9bd0f643cfe1aeb6dfeea18e0486e0def5ea529183f1ff4958056ae43
-
SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANn:WBOO3VKID90TBEhx4O6an
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/4004-3-0x0000000000A80000-0x0000000000AB2000-memory.dmp dave behavioral2/memory/4004-7-0x0000000000630000-0x0000000000660000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exepid process 4004 393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exe 4004 393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3192 wermgr.exe Token: SeDebugPrivilege 3192 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exedescription pid process target process PID 4004 wrote to memory of 3192 4004 393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exe wermgr.exe PID 4004 wrote to memory of 3192 4004 393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exe wermgr.exe PID 4004 wrote to memory of 3192 4004 393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exe wermgr.exe PID 4004 wrote to memory of 3192 4004 393e33d9e6468b6fe6c18994f40267cf_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\393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\393e33d9e6468b6fe6c18994f40267cf_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3192
-