Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 13:39
Behavioral task
behavioral1
Sample
JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe
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Size
28KB
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MD5
657d81650913ca5c9377f0c49128315b
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SHA1
926da90f6024735e855f672099cbad066eebb1fc
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SHA256
a44b4f94435d3ef5ad4d201c43f53f446df8328450d85437fcca88006ccac4f6
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SHA512
4ff5b657dc05b2cb000f998432338062e11c3abb6c686b5070ba81bd473cc7417acd87c008fa92771dac77f15c04c34c68d24ec9f5d062ff921117f711ed77a5
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNwOOS:Dv8IRRdsxq1DjJcqfa
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/2432-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2432-32-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2432-132-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2432-150-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2432-160-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2432-192-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2432-229-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2432-261-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2432-303-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2432-337-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1172 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_657d81650913ca5c9377f0c49128315b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2432-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023cad-4.dat upx behavioral2/memory/1172-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1172-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1172-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1172-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1172-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1172-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1172-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023cce-43.dat upx behavioral2/memory/2432-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1172-133-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-150-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1172-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1172-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-160-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1172-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-192-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1172-193-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-229-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1172-231-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-261-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1172-262-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-303-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1172-304-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-337-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1172-338-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe File opened for modification C:\Windows\java.exe JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe File created C:\Windows\java.exe JaffaCakes118_657d81650913ca5c9377f0c49128315b.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_657d81650913ca5c9377f0c49128315b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2432 wrote to memory of 1172 2432 JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe 83 PID 2432 wrote to memory of 1172 2432 JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe 83 PID 2432 wrote to memory of 1172 2432 JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432 -
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:1172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
313B
MD50d0d1376df3380570c4bb9c520ab38de
SHA176971247133bf210a0c5047584be0dcd0066de28
SHA25640a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c
SHA5127b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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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
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
28KB
MD5b0e21137a0f3b3c2c9613a04085406b5
SHA1d40987b1efa40454e3aa3e0422f0b77542d6dc55
SHA2564291aed08703fe28d87e7ee3a890ff52d2de763a3582411027fcf87fdcfecacd
SHA512211275663edf8eef9e52c47e6c6883458caf8ac42f9540fab19e9667b014b9f2dffe188dbd59070779f81cb71153c365cbcc80b02edd2c05ab3167b920866b71
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Filesize
1KB
MD5677d8c6b90bdb0d775582060987697d0
SHA124efa379f6071310bca3ea4ee15bb49538e53f38
SHA256b61023a839db2784767ace0b1d80540d5fcbeba2a0ca501765e94eaf9672ae97
SHA512c3e20502cd26d6501fc163c21cfdac1540c66996d14b48663f47624316614995e7c7097e828a5e1e3d5e60fff9c75e82145946025bcfaebc8264c6ad783daef8
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Filesize
1KB
MD5887c2a283384ed8e0517f576a0fead75
SHA15f69cabfde845bf0c2e0a003f1d7130b73f90963
SHA256f9a3795d281ac33409b4fed6eb6fd73d38d62d3b57d50d61c1d0779d250d4556
SHA51273b51e1ce8629f49d584c7fd88cf3cd80fc34ce8980e6bfddc4a0d5f5f4810db7bb7ecdfe6f34a1aca36a1ec75a73c0669bc238cb03ad5d7a0edfb1866b1148e
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Filesize
1KB
MD533d80f940aae42368130e7f5486dc07a
SHA19273d3d8c84cb79c530268e03ec1ab93277ef73e
SHA2569f56011163430b3dec8cf980a6b4ca3955b982adcf59c20550714b499700053c
SHA512e56504a04dc839689c4dc0e234676e02e0bbec1ac3fc175146cc792cdbecf56ccea0679239c3ec1f68176ff12a7a4e1358d66c2776c13bd62294c62af1aaf2ea
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2