Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 12:49
Behavioral task
behavioral1
Sample
eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe
-
Size
28KB
-
MD5
eb9553c53086f9267dfa56506d27e67e
-
SHA1
29a9e2579209f139ca580000ac9c56cea579105f
-
SHA256
99da16260ee41611a750b6929cad3c076782a66e9e55500720357965dc463874
-
SHA512
24ffc55d98193342702b7fc7c926b2a948f95fc14a2b698487e8a574302749d3c61cf220f26c901fa7b41508a049d46945a793cfbced68e351dcee0f0ee93e37
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNOmS:Dv8IRRdsxq1DjJcqfYS
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2208-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2208-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2208-61-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2208-139-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2208-143-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 4612 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" eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2208-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023b77-4.dat upx behavioral2/memory/4612-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2208-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4612-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2208-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4612-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2208-61-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4612-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000000034-72.dat upx behavioral2/memory/2208-139-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4612-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2208-143-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4612-144-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe File created C:\Windows\java.exe eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe File created C:\Windows\services.exe eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.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 eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2208 wrote to memory of 4612 2208 eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe 82 PID 2208 wrote to memory of 4612 2208 eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe 82 PID 2208 wrote to memory of 4612 2208 eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eb9553c53086f9267dfa56506d27e67e_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208 -
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:4612
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
28KB
MD5ef052b04769c31ebd7dd413ce350801d
SHA1f7cd80fdd4a130c1e54e919fb232e6c75d61dba1
SHA2569fe76201b998451d7e1587ae73944e294cd71744feebdb0ffc92ef92ce1d3952
SHA5126701120a52233341bbf13995254840663094328cf22b74e95223eeb740a51b313eff3443dee6a10ec2a41a9aa8c5c3126e14123becbb494e2818238ed142bdb2
-
Filesize
1KB
MD5497a0764173fbf970e1075c4566cecab
SHA1a7fac7ebb14a0daf04ce22b65ccb0ae62160bfaa
SHA256b6f245cf745f80c70cddb2805747363c8ebc56d8a7e6083bf1a2cca0e24930d9
SHA51286465459ef48939d2292447397c7b88babe5e6f5d0b98165d9baac1b590517a147555360babea7485aabe7436843e6fa03c045c1a500032f53b4dc24adb41e8b
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2