Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 14:05
Behavioral task
behavioral1
Sample
JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe
-
Size
28KB
-
MD5
7a1a00b9f0671ed72b128deef0dab2f0
-
SHA1
1354c7bfeb7efb6017e05727cdfa4bbe5478002a
-
SHA256
95d22a45a9b7afe85c5102b5e5c16a2ff19d4bb2962386872c23d2fddb3dfd0d
-
SHA512
d51be85a17d0c6465e951cc252ecda34c12f608ca5b4ac8f2f35aa975b0ba5502cf1b4d7509eaa1b48bc18a70cbfa1920a2b6dfcddec609fcad37ba7941ef213
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFCWpv:Dv8IRRdsxq1DjJcqfI9v
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2180-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2180-48-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2180-53-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2180-75-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2180-79-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2180-84-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2180-86-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2180-91-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2912 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2180-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2180-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2912-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00080000000173f4-10.dat upx behavioral1/memory/2180-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2912-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2912-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2912-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2912-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2912-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2912-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2912-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2912-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2912-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-48-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2912-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-53-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x003700000001706d-67.dat upx behavioral1/memory/2912-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-75-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2912-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-79-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2912-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-84-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2912-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-86-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2180-91-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2912-92-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe File opened for modification C:\Windows\java.exe JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe File created C:\Windows\java.exe JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe -
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 JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2912 2180 JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe 30 PID 2180 wrote to memory of 2912 2180 JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe 30 PID 2180 wrote to memory of 2912 2180 JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe 30 PID 2180 wrote to memory of 2912 2180 JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2912
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
28KB
MD51cb06ec5ff2650d4ac2e9cc3bced8bce
SHA13ca624bcf8165ce11d20498c1654580b3405a7d5
SHA256e5667b02f9dbe504e25bf13198a5ca3504f60b540c63ea98774af9c48ed8c7e1
SHA512da4cfb1cd826f407ab2436a9a794aa2db52a459bcd4a8925011260cdad7253d7c53348614391dd5eec0254dba83d1b84006d4d6f76ed301ca49333c96b98f9ba
-
Filesize
1KB
MD5d8571aab9fa00b9451a645bfcd3c4e01
SHA12be4213fb05609e572c7d61467b6781b2ec37075
SHA256dd11f07f60fc0bbd15dfe6a383de67dd57a45ad3240a3fc399daf86a0c6c75e5
SHA51249efb726d30a422f8cc04aca357b0bee64abcbb597c16d733e53605973338accfcf9dd89c3e983ecf977fabee507b90b666c653a05b4b2fbc6309f3ddac167c4
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2