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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, 09:58
Behavioral task
behavioral1
Sample
fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe
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Size
28KB
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MD5
fc0ca76e67ce7081f1c543860c1a25c2
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SHA1
97b491c3cdb201b8ef14f7c64a192326a9ad6359
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SHA256
0de67d19ea4f9c10e8786dbfed72d4bfdfb993f32de94cd4daada0fc35846f66
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SHA512
aebcee187205caf44fa344cbb3139153d031fc75a1d77d5a5ccd62a9d42a90b6f02235c64839ace409231f1aa15ec736c1e2f3886811dfba8bdce1daf61e47b4
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNn9w:Dv8IRRdsxq1DjJcqfoK
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/4932-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4932-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4932-128-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4932-172-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4932-174-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4932-179-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4932-184-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4932-228-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4932-263-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4064 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" fc0ca76e67ce7081f1c543860c1a25c2_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/4932-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023435-4.dat upx behavioral2/memory/4064-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4064-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4064-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000021a4a-56.dat upx behavioral2/memory/4932-128-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4064-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-172-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4064-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-174-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4064-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-179-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4064-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-184-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4064-191-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-228-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4064-229-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-263-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4064-264-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe File created C:\Windows\java.exe fc0ca76e67ce7081f1c543860c1a25c2_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 fc0ca76e67ce7081f1c543860c1a25c2_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 4932 wrote to memory of 4064 4932 fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe 82 PID 4932 wrote to memory of 4064 4932 fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe 82 PID 4932 wrote to memory of 4064 4932 fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc0ca76e67ce7081f1c543860c1a25c2_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:4932 -
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:4064
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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
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
1KB
MD5cc35d51be65e6de9797773cdb88cbde3
SHA1687ba6389a79600186207cf5bca03734ba654f93
SHA2564fcf46e57cfbf5dfd404a0c327f810287dced7badf45cb6ebc2abca96f0842bf
SHA51245590652c9109c56446d60adb22bc93043abf0410cbeac142927d02b83131b6acda6ae7dea9410796ea1e54c9fc5faa829f836381888d7ace93ba9d88a66de50
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Filesize
28KB
MD58043f46d55f9975e8ea91c8049640114
SHA1b21d13c945527115154ad9809bbe029ee83258f1
SHA256ee71f40dc37c9882d12ca5a86a38ef7e75f350604e06bdb41454d63ed4e2a5e6
SHA5120705fd4863d91b72b2d3b6762ee94e43ebb8492d2cf3cf95944c552372982ec475971f53a228857c861481ee36258cc0da15c1dc2ec43ca466ba7b066337584f
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Filesize
1KB
MD5fe1d3ade8c8c819767578ea604f0e3be
SHA12905b04ac65d12b4758ff0f1d55bde31347739cc
SHA2562689e32640545dc86cf2f340ed8c8f3fdbd509b59f32ed185641e341cfc4c3fd
SHA512dfde4e1525c2eeaa8f587d61ad4f93b38e9bfa2dad1ff66a151cf63afeac8e13f53ffa2865ad92adc83d60e19985e6fa9566f7ce21e8d53f3d1be6648b1616d6
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Filesize
1KB
MD5b9b0e7c668587bcb2e0607ece793edd9
SHA1b6c1f1720730c5c47876e2a7b3e9d22092b3ece9
SHA256b411e7b28c29884ec1b1e2afb194a30b303272f6c778f8d2945da9db1d522890
SHA5123cefab5ad8eaf4b4295223b8ff5917b2c5bf042cb040fcdae5cdbac683fec3a82d27fa0a04aa3c64253be541056e900681794a77208bcbccec06f3fee2b1a264
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2