Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 12:47
Behavioral task
behavioral1
Sample
JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe
-
Size
28KB
-
MD5
55b9228d0ea774782171639d8ad6a9aa
-
SHA1
af1c5a3d35ce76af7731bb82632fbcc99e9b1ff0
-
SHA256
6894740aebb94e590a7028699f5bc51860c6606ddb4f751e55a61ab220770f59
-
SHA512
bf6e665a81d2ae8dcb6c48357c7371ff4e21b3365fbe0adb99fd1d68b01a7fe1b0c7ab700edf1fc9423e2c1d367527972d7770661be4409bc48af27fccd06be3
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNL1Jbl:Dv8IRRdsxq1DjJcqfwz5
Malware Config
Signatures
-
Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/5040-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5040-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5040-130-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5040-158-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5040-160-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5040-165-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5040-180-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5040-223-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5040-264-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 4212 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_55b9228d0ea774782171639d8ad6a9aa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5040-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023b67-4.dat upx behavioral2/memory/4212-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5040-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4212-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5040-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4212-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00030000000220f4-53.dat upx behavioral2/memory/5040-130-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4212-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5040-158-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4212-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5040-160-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5040-165-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4212-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5040-180-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4212-184-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5040-223-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4212-224-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5040-264-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4212-265-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe File opened for modification C:\Windows\java.exe JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe File created C:\Windows\java.exe JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5040 wrote to memory of 4212 5040 JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe 82 PID 5040 wrote to memory of 4212 5040 JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe 82 PID 5040 wrote to memory of 4212 5040 JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5040 -
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:4212
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
28KB
MD5024203688b7bbaec1017e722bc2b0fa0
SHA107915d694b5ab1c8c0cf28bdca028770cecdbc94
SHA2566f25874b50d5c5ba163da2636bbf6034052b433810172d13fcb4d5ac5bdb6d58
SHA512f11c478f2370d0aa45d2e9b1662af68546e5b0dccb0cf69cc662a4a063975327309ad683e5e16156583e27f9bcae1df369cfb3f38a95232fe3cafb59328098f6
-
Filesize
1KB
MD58feaffebe97e803f9f23e48bd1f7031f
SHA1b1cbacc0d03009afc32b33b36cd54c9caaca529f
SHA2568eecd566ce66cbc2b741a200a4564f93258391dbfe413f147d7b54815025c067
SHA51256212f78c0b9ef3edada68d4c9d0d2e49cf2741be73cf1dbed11d6e300659b107f986bfb73fb58ae5db099a81aa7d96de9cefc38c673e339f60d8a9d4e997013
-
Filesize
1KB
MD562fb086bf77078838b2283e7f8f16064
SHA1a79a991758b9d384afc3c0970ce1f13d3cf2f5e6
SHA25615d76ccfe5db6626a5ea164f2e8d5737511f14dd282487ff5edb00ae1d9834ae
SHA5123723fed298288a7787cd2e27570c054d6f0cafa3885d16cf2871d226cf74fdd800abdec6e1fcab8db98a8c54b90ee4738b06a44195ec3cb69868c19f3fdd1618
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2