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Analysis
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max time kernel
150s -
max time network
150s -
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, 17:20
Behavioral task
behavioral1
Sample
fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe
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Size
40KB
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MD5
fcc8622df67c4a03f2af822804ac8c5d
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SHA1
6ffd01b2958d4e0bb4563c469d11b7462407b9d3
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SHA256
9f616c4426b66cad4335c3d3b1883f8cb67489bc247a4cad9a5c39ae6293027f
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SHA512
e987f8b602024186488c5f6274ef949632eb99774a9dbd5f67bb7020158ba8581fc54b650dc5180019507c7bd82452ad12890e75e3de4eafef3288afa1b6388d
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHdknxD:aqk/Zdic/qjh8w19JDHynxD
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral2/memory/5052-0-0x0000000000500000-0x000000000050D000-memory.dmp family_mydoom behavioral2/files/0x001c00000000a3b9-41.dat family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 3876 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" fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/files/0x000800000002347e-4.dat upx behavioral2/memory/3876-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-13-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-97-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-192-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-221-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3876-252-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe File created C:\Windows\java.exe fcc8622df67c4a03f2af822804ac8c5d_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 fcc8622df67c4a03f2af822804ac8c5d_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 5052 wrote to memory of 3876 5052 fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe 83 PID 5052 wrote to memory of 3876 5052 fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe 83 PID 5052 wrote to memory of 3876 5052 fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fcc8622df67c4a03f2af822804ac8c5d_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:5052 -
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:3876
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
40KB
MD5c50c5ff2dcd29ead8d8f4998e2a9f289
SHA12206532a20f209922f4222a810fda4a27fec43fc
SHA256a1544ea295c9efc28089dec021d53bc16723a9191c9d023253c48511186705b4
SHA5120b1f3307e280cdc02b839f1bcd54b5dc6732c3b823bdf6d68e680baca786b41987b263d0d1277678c996e993c82f4dc27a3da9b39ed5ce532978703f9c15ce51
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Filesize
1KB
MD546ef294e42a28d62550c183406378cb1
SHA1ce8d80e9f0d9c24ae33b07c37c51b2573301043b
SHA25635426026a679a10081c977feece88d40f8aa616a849a85690feb258f53b62745
SHA51233abf1c2be06fa39486f06a9e96786853d1cc6d2d12e52129f885fefba2d4c9376ca5056142dd5c3539bd8e55093e194e665806b078d360e260d0383e169b9b2
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Filesize
1KB
MD53affba50d770f13b3f7fa71652fec9f5
SHA1065e1eff64424976c88365b36c482d84963936dc
SHA256aa7a3d91f4b811180befaf44823ff5c5297d16597fba7fe7a01e0d9e2ecee2b2
SHA512c27431f96e2f69899d3bfc65b362455d1b28ebb0f3768222456f1746ab1af2d9d16ff6561aef6c608d397ea30dafc38a5c3c62f0b5ce58428793d97b578b593a
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Filesize
1KB
MD580c66e997fc6675ce3f9474bed026a1f
SHA116826da3bbdbd692d923ad7e194281c6addbea14
SHA256b535c76d501fb38dbfeae1159551118e8a8ac8fb46f85b704c78a24c26a444df
SHA512234b50ace26a2ca6b6ab3fda7ee9edc0f20c10cddde7ac565d8915ad7caa15ad020a6db95b0d72eb46a54e74a778742235c27c860a9e902d207c933b204aaf72
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2