Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13-07-2024 08:26
Behavioral task
behavioral1
Sample
40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe
Resource
win7-20240704-en
General
-
Target
40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe
-
Size
784KB
-
MD5
40ebbf9e63e8ed9251b7af02c6c17753
-
SHA1
0c22c32bfa7006c3ed1a973b871204ac479f2d93
-
SHA256
c404f2ae96c910eef24bb2aaced120ab0961a6c74450c93bad3a9f56081a7836
-
SHA512
c31038d96ac6140e3ac8a5e45d7ebd24b5fd668f2ad462313150eeb6e7711f77f452b2df47ab039df4eb9f5c0d72a28faabf4a580c534841ce4d3a8717e558cc
-
SSDEEP
24576:/qM/gd/oJi3FBxh0sAhu2gKl+lzz9HtfMU:/T/ubxCnwFtU
Malware Config
Signatures
-
XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/4640-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/4640-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/2120-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/2120-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/2120-29-0x00000000053D0000-0x0000000005563000-memory.dmp xmrig behavioral2/memory/2120-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2120 40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2120 40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4640-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x000800000002341a-11.dat upx behavioral2/memory/2120-13-0x0000000000400000-0x0000000000712000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4640 40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4640 40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe 2120 40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4640 wrote to memory of 2120 4640 40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe 85 PID 4640 wrote to memory of 2120 4640 40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe 85 PID 4640 wrote to memory of 2120 4640 40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\40ebbf9e63e8ed9251b7af02c6c17753_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2120
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
784KB
MD52e156cbb444de849db0c8d73bc7574ea
SHA1de472b4c622635eda06261a5c0e0ed3f9b7fadfb
SHA25695c43bd2290e1cac92507e2f4da0ff1bfc530c1b7d647dc4a095662935c8401b
SHA512b96b8a6c45520dc7ad9f3fbc76645703d72e0fc46accbbb4411501159238512fd1eb7c0416fe98b09619cc06790bd8abdb55ce8bc3a7da1cb90a2a0b6fbe308c