Analysis
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max time kernel
150s -
max time network
155s -
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 11:31
Behavioral task
behavioral1
Sample
JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.exe
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Size
28KB
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MD5
6c4ec8ed9590579fd4537fdf5ff2971a
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SHA1
9aa8151b1578403a5029ba7fb69de4260fc04adf
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SHA256
262dfd42c62d373d19f9648199663524db4af52dc3a6157c4f191e6075b25bb7
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SHA512
5f99f1cac06c29fc105bf9afa2a22fd49d04a2c89deb252a2726570b4bd47be3d0ee506617a90db49b431003673a9c3033b318256316833b7ea5bf8e3166833e
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN2AaP:Dv8IRRdsxq1DjJcqfPP
Malware Config
Signatures
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Detects MyDoom family 12 IoCs
resource yara_rule behavioral2/memory/940-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-27-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-114-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-149-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-151-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-156-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-173-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-211-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-242-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-281-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-312-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/940-353-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4796 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_6c4ec8ed9590579fd4537fdf5ff2971a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/940-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023b8a-4.dat upx behavioral2/memory/4796-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4796-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4796-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4796-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000400000001e0fb-41.dat upx behavioral2/memory/940-114-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-115-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-149-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-151-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-156-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-173-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-211-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-212-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-242-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-244-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-281-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-282-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-312-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-313-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-353-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4796-354-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.exe File created C:\Windows\services.exe JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.exe File opened for modification C:\Windows\java.exe JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.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_6c4ec8ed9590579fd4537fdf5ff2971a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 940 wrote to memory of 4796 940 JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.exe 82 PID 940 wrote to memory of 4796 940 JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.exe 82 PID 940 wrote to memory of 4796 940 JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c4ec8ed9590579fd4537fdf5ff2971a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:940 -
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:4796
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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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
28KB
MD5af4a173d490d252fe6553c357505eeb8
SHA1aff7f0ba8d8da6542c39281bb86610b6084c2f1e
SHA25682ee2652bf32c49de8cd7c5a86f2f77737d16bccf83f7d9ae64ab6ed5cfbf1a4
SHA512ced36d3728ff85a770e76d9c6f3eb14c9d3b0eca6e08b4e2096ecdf74edbc7438e4335057118d54c5634b50f9010b516bd4e42b6c567ad85084be633e94e3ac7
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Filesize
1KB
MD55fd6a0be117f3bfa505273f39aa83d2a
SHA155f0a2aa8fedbc90b596ed003e55bffe965fbe3c
SHA25657c19f13de3c79d01f41ace94118537878613738115b2646f7571b807de45361
SHA5122efa0b9c577ea99c8d5bdbde87f9f43bf9b29c3c0cba3f91b75e944238e1b8dd213c5905124aa47dc77fff00c8584e8c19f67d86f54a01c3e2043083ee0d8008
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Filesize
1KB
MD5b1fd7c25c3d4c3102b7aab3967a4c7d6
SHA1620ba6bd326122591043bd1ac460be932085fec2
SHA2566cc80666348fd50a97a4259169bd9a83cfa74d7c8e6671f977c16701d6da8876
SHA5126b0f5fcba0dea1cb77ea6396c433f3ae251fe0b6cdd344d78fc4fb324ccb5c93e6e7c64b8a8ecea43dcfc991768ed4b8bd9942dfa24cbe27937b773c118e06c5
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Filesize
1KB
MD535f13bea54865b039547bc5eafce37d2
SHA11d4e91b0a92d755b5bb80ec817436eac6fc1e24e
SHA2567943dc05a1afc11dd924ad17c7281fd2ee72a4c87fb75536a89193188bee4da6
SHA512456b7ba85f38d055288a2760a4c42f1724630b6c370cc505339fd6165e17da4240751e42071e8e75d55298dfd644b393f16d50fe26c0f38973969ad02ef5a608
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Filesize
1KB
MD591fed0bb535263de7f623526f6361f5f
SHA164afa400ea7a5aa7df20e09061b7e065c5c0623c
SHA256870028a4f83bc896a395d46778c0b4b220cd4eda0a2eb5bbf8a7b5446e2a0dfc
SHA5127e0aeb7e9cf7481e01601a1a243aa2b6eea7cdf1616feb7e58d9a845f279b110fc2eca811c21d40dd02141e47b262fc54b181fdee08df54a198e09ef049a9e5b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2