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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, 16:48
Behavioral task
behavioral1
Sample
fcba78f8acc53be670e24016fd3028d9_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
fcba78f8acc53be670e24016fd3028d9_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fcba78f8acc53be670e24016fd3028d9_JaffaCakes118.exe
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Size
28KB
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MD5
fcba78f8acc53be670e24016fd3028d9
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SHA1
52992542c5bb196baad517fa9c878afed6691263
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SHA256
3e860005f987025e2a77fc7d5bbcf21df32a519fd513ba2e94099aacc6cfc21a
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SHA512
7fa5590f57ab42337224ccbb7a1f47a806c03005f7fd4ee25c00180cdcecb802fb68fa3fd9c6b24a66badf0b3f4a6268fe0292ce870c8b0f58766e661dee8572
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNYAV:Dv8IRRdsxq1DjJcqfq
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/4280-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4280-27-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4280-105-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4280-143-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4280-145-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4280-165-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4280-200-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4280-236-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4280-276-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4280-300-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4280-338-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1896 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" fcba78f8acc53be670e24016fd3028d9_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/4280-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023431-4.dat upx behavioral2/memory/1896-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4280-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1896-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1896-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1896-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4280-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023449-41.dat upx behavioral2/memory/4280-105-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-106-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4280-143-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4280-145-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1896-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4280-165-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4280-200-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-201-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4280-236-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-242-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4280-276-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-277-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4280-300-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-301-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4280-338-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1896-339-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fcba78f8acc53be670e24016fd3028d9_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fcba78f8acc53be670e24016fd3028d9_JaffaCakes118.exe File created C:\Windows\java.exe fcba78f8acc53be670e24016fd3028d9_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 fcba78f8acc53be670e24016fd3028d9_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 4280 wrote to memory of 1896 4280 fcba78f8acc53be670e24016fd3028d9_JaffaCakes118.exe 82 PID 4280 wrote to memory of 1896 4280 fcba78f8acc53be670e24016fd3028d9_JaffaCakes118.exe 82 PID 4280 wrote to memory of 1896 4280 fcba78f8acc53be670e24016fd3028d9_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fcba78f8acc53be670e24016fd3028d9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fcba78f8acc53be670e24016fd3028d9_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:4280 -
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:1896
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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
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
28KB
MD5ef1705830ab0dad90b7f9ba900a9ecd5
SHA1cdd31005aa3498542c5725cf692aaa67eb915bf9
SHA25607d1b83f37446e4114511fbf1faef4eff29c47ec59f21a4861d91b352d8ce7d7
SHA51269d5946e51df418ffa76ddfe2a34483f848390032b68493e2a24608533eef741ab1a78f442bc813a95269c4210ae6c14b2a621e3d78ee8fa3a73f7505584ad2a
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Filesize
1KB
MD535330092bb0c08dc9bac60c661ee0c29
SHA1d37a62835fe8093b3392a7d3cea9521aed27da05
SHA2561b2995837b9571088b245bc938ea1f53bd9c0acd9d0eca0057407634aca6ae94
SHA512ee234e51b856dabaff1f49131d41d4d8e3de84b8f00703ca55eb5e55b5a7c26dc218b6a12333174aafcf8576811dfa6a7cd3e80bb6e45433e23746c89ca83f3c
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Filesize
1KB
MD5178db1bff95df86ca7ef6d265b323374
SHA1f971d485d4e82d548a6c6e8a7ead93eaa841c9eb
SHA25646f0daca4674bfe4deaf31104b1d95e9ca33a87a52c8e474edd4d411c03a3b6a
SHA51290596777701c96b51897b2f173d7da5e01ec6bf7cd6d693026c78f73d8f6c9d461ffb5a5f573903dca8ea5442f703d723e89c6778f6dffd780bbed4766e69bce
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Filesize
1KB
MD59d2e1d0eb5e28fc42843f77b622d11f1
SHA147b446b3f815e2bcdc106f1f43b7656d1a9b0fd6
SHA256c4fa9f75f9f6be4ee696030eeb6fbf4da1d5de51195912cb4d8a220b41291794
SHA512973c329466252a4626c235a32e87c54d93b1d186d007c5a3889756b0e21e51147305444971ac1e1f74869f24f3b5ac1327abb647715dc4d6e707dc3cbc192285
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2