Analysis
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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
03-01-2025 07:38
Behavioral task
behavioral1
Sample
JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe
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Size
28KB
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MD5
6b1f9ba8cb7e5089ca5bc858586d4cfc
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SHA1
6211861d0ca6b041cce0989678b024f3c2fddbb9
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SHA256
cbb3bd75c930052b8007fcb06ee3fd4e4bd6b0dd635ae0e89e510e18e8ee8d3c
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SHA512
9734b3e2f81f83a85dab22cd735b6ce831f51efd7f23d2ca57f1a0a8a3fa1486776305671ff27601b3a076c15214043f00aeadd2cf40b0377b551349a4e2880b
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNdx63:Dv8IRRdsxq1DjJcqf5
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4044-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4044-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4044-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4044-136-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4044-167-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1072 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_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4044-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023b58-4.dat upx behavioral2/memory/1072-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4044-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1072-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4044-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4044-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1072-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-67.dat upx behavioral2/memory/4044-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1072-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4044-167-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1072-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1072-172-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe File opened for modification C:\Windows\java.exe JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe File created C:\Windows\java.exe JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.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_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4044 wrote to memory of 1072 4044 JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe 83 PID 4044 wrote to memory of 1072 4044 JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe 83 PID 4044 wrote to memory of 1072 4044 JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4044 -
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:1072
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
28KB
MD59fa442cbfcb5319b978bc2bc3d3acb65
SHA157730c58ade1abaff6a787c9650d5c58bb15ed70
SHA2564a6bde244d83510c16209c70f250fbe67849eb1edac01ca1abd85c3c83436ff1
SHA51288cb38875abb93c0f4ff557f3fe4e865079f8fb1fa872eb3a15ea72d6b5f195ef500503052a7d13abce1db502195f5b4a5bbafec8c1578b7b3b50d10b393d61b
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Filesize
1KB
MD5fed50d1ff9b39699fba86e3d81988051
SHA16e381eae011f47cf58f7e20e02eee6d18c827092
SHA2565dc03e064d7eee92250dcb6a17cff340f980c078dfb6b65765d8baf47f25440d
SHA512788d886b29bc645140c68dc5ce5c8d884c6b79254b4ad0f5d67139fff3b54b5b1af0a7ba2b362726824660a7c723ce88048205ffa662a8bf70c756ba307a95c1
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Filesize
1KB
MD5d66d2dafbc9b8de6d7d7bc0b2d08c18c
SHA1a6d246764c96cf58ea2c74bc2ef24fffb78aa643
SHA256c084144256756e9b97f1890d885831c6ae26d259731316921b9bceca6c8c7c0d
SHA5125ef15ff2ac8899996457a527e3c9c9f8cff4cd0c515a80ff1f9b765516c3566170ed0fa1bc7eac5ee9bfc17a30b738c62a08e9be8d17beb56e3420bf22a2060d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2