Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
25/07/2024, 14:01
Behavioral task
behavioral1
Sample
6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe
Resource
win7-20240704-en
General
-
Target
6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe
-
Size
784KB
-
MD5
6fdf9f0cefc5025dc73d9e537080e35b
-
SHA1
9b99c1e8dc0f9a58f70d69dc935878c14ab6fb1b
-
SHA256
0ed1b6a805db4a9f5b21446e5c7fcb0e6b22a464adea0daeb24b5677a1d8bc32
-
SHA512
048ff595f7fb2b8f8c66a215b38dd82962a298750bfaa337f8377a57fbb2bed73a520ab145fc877d7317216fa3374a7d507100dc88754881863293659b0d10ff
-
SSDEEP
12288:BnO1qqpYvTTUvf/bPOVcsdybuZRcvW1gSE8Ew+AH7FABDXEownlhRGprPTzKl:XPT0fTO3zvZEObODUoGDEprPu
Malware Config
Signatures
-
XMRig Miner payload 7 IoCs
resource yara_rule behavioral1/memory/2808-1-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2808-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2728-18-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2728-33-0x0000000003150000-0x00000000032E3000-memory.dmp xmrig behavioral1/memory/2728-24-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2728-35-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2808-36-0x00000000030D0000-0x00000000033E2000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2728 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2728 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2808 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2808-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x00090000000120f1-10.dat upx behavioral1/memory/2808-15-0x00000000030D0000-0x00000000033E2000-memory.dmp upx behavioral1/memory/2728-17-0x0000000000400000-0x0000000000712000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2808 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2808 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe 2728 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2808 wrote to memory of 2728 2808 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe 31 PID 2808 wrote to memory of 2728 2808 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe 31 PID 2808 wrote to memory of 2728 2808 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe 31 PID 2808 wrote to memory of 2728 2808 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2728
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
784KB
MD53430d3e777b6e0554e8ba28406e2ee68
SHA16f99d6fe662e7cfdad01fd6b72dacfed1e5b165d
SHA256981f145b4145bbe96777fe2d218a9ac69c45af16999ca205726c390988c1184d
SHA512f77eb362372008c8d296e073d582bd4ba5ae79efb1d30eb5152d6eaefcf11473f75e621e33699c9b9f8ddea3cb4c1210aa23fbaaa627a6c75ba24754ba686555