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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 21:12
Behavioral task
behavioral1
Sample
fd276a97191c9546f2ed76bba0455db2_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fd276a97191c9546f2ed76bba0455db2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fd276a97191c9546f2ed76bba0455db2_JaffaCakes118.exe
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Size
28KB
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MD5
fd276a97191c9546f2ed76bba0455db2
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SHA1
caa97451dbdd27ad4e27f64bd92e76b827a6db97
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SHA256
6880b67376ecfeba687307421c260e356c79a884ae5bae9cfb28e2e706e0d722
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SHA512
31b3f8d5f35328bf91c1555487f1a36d070614ef6f1c307ddfd809421d52f58eaa51c96732dd4f37c750b314c33edbb3777cca4b2a6d8a6ab53e63d0d747ff97
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNCxtdPy:Dv8IRRdsxq1DjJcqfRy
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/1932-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1932-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1932-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1932-124-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1932-171-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1932-178-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1932-206-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1932-228-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1932-264-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4172 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" fd276a97191c9546f2ed76bba0455db2_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/1932-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4172-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023422-4.dat upx behavioral2/memory/1932-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4172-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4172-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4172-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4172-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4172-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4172-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1932-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4172-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1932-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4172-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022357-50.dat upx behavioral2/memory/1932-124-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4172-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1932-171-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4172-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4172-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1932-178-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4172-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1932-206-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4172-207-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1932-228-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4172-229-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1932-264-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4172-265-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fd276a97191c9546f2ed76bba0455db2_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fd276a97191c9546f2ed76bba0455db2_JaffaCakes118.exe File created C:\Windows\java.exe fd276a97191c9546f2ed76bba0455db2_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 fd276a97191c9546f2ed76bba0455db2_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 1932 wrote to memory of 4172 1932 fd276a97191c9546f2ed76bba0455db2_JaffaCakes118.exe 82 PID 1932 wrote to memory of 4172 1932 fd276a97191c9546f2ed76bba0455db2_JaffaCakes118.exe 82 PID 1932 wrote to memory of 4172 1932 fd276a97191c9546f2ed76bba0455db2_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fd276a97191c9546f2ed76bba0455db2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fd276a97191c9546f2ed76bba0455db2_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:1932 -
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:4172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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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
MD5b46a6b5884a2ceab0363a21551392bea
SHA1fc9ffa5a4e84b8d6157df74077166a232f74e31a
SHA2565c9423f4263670544bfc9281047ef9fef1b34950c4b9ebbdf3f567fb50f5ec14
SHA512268215493024a74d1f17ac5eaedfa903a4de7a7a3f286c582c31177ad01b7e21e97246fc8e4b2461936453f7be19d208e7b5929fcf31fbb804d7ee33417534b1
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Filesize
1KB
MD560474bfbc4f81b4816f83d71bc507bdb
SHA12487b43af2cf51c4a7f030acb7eafb630e5a93b9
SHA2567832ca0e995d1980f5e4581d053bbab76ab43c20966c6b46abf27b789652119d
SHA512ad5fafa2507ff3d79f4a44d949ef2e9a79b7e8b4588b71c46d28c8c8a7ce5453d29c7610f1d94d5b1f6dbb7920c8fa7c1c424d095f5232657d58d98047a2f8da
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Filesize
1KB
MD58c8044ae61851307e3c0e16804d96c78
SHA1d6bd56380a4f24c4326d9ff0c42a0a081cc6c185
SHA256c43f571252b477f68c86eea86961442b85828e76517b623c12c7bc57ae08e59b
SHA5128b856214676da137aa9cd7fce8dfd7f5b013694b9ab629d34abd1ab8741bb8e0b59c9210e24d0563f616b0884a9e119c0b6dcfdddeab60308100236f159d93c2
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Filesize
1KB
MD5bad250f7790250575f92b6b14dd5e2a8
SHA1b3adb375f8e7b7ebea7c099f4cac428917712a4f
SHA25638a0ba6aae8d309b9296efeece605fef25735a2ef254c845f8c1b76e793629f6
SHA512b961305d63a297210b0a709c1f2ccfe17f10ad4f6706f85bfd358cf040ad6b39127f86b05da789d63ae7f58dd652de738d5d95063fab40d5e79da192e62cdb41
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2