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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2025, 15:26
Behavioral task
behavioral1
Sample
JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.exe
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Size
28KB
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MD5
74c0a17e56bd978c739392f9d4ed1aa3
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SHA1
2a355df718d2277ab15005c05e2b993087571213
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SHA256
94e273168c445db4b858b1ac157b0c682eac3e6e1a3880986d837b483d213537
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SHA512
cc2b03820431741f430b0b5996825716c9bac2ef3b25b847229367eba695b37096bcc8bd7516abece8f334913b4a0ae85f70c1efc627290d7896ad75d3538533
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNAF+:Dv8IRRdsxq1DjJcqfh+
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/1716-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-32-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-104-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-147-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-151-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-168-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-207-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-249-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-287-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-324-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3348 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_74c0a17e56bd978c739392f9d4ed1aa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1716-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000800000002424a-4.dat upx behavioral2/memory/3348-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3348-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3348-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3348-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3348-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3348-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3348-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000002424b-43.dat upx behavioral2/memory/1716-104-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3348-105-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-147-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3348-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-151-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3348-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3348-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-168-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3348-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-207-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3348-212-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-249-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3348-250-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-287-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3348-288-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-324-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3348-325-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.exe File opened for modification C:\Windows\java.exe JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.exe File created C:\Windows\java.exe JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.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_74c0a17e56bd978c739392f9d4ed1aa3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1716 wrote to memory of 3348 1716 JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.exe 82 PID 1716 wrote to memory of 3348 1716 JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.exe 82 PID 1716 wrote to memory of 3348 1716 JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74c0a17e56bd978c739392f9d4ed1aa3.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716 -
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:3348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
313B
MD569c60ed308101b5335bf8f3965de4cee
SHA146fa4e015d3074e5278f30246dfc7e52395ee164
SHA2561b949aeab999aed6ebea087159db61393d411edcbbf228b98f4b5c3d8711ad29
SHA5124b3b388f53a35a0f1eb44706723d2814f010095a8629d692e8d6542ac4520e1f7caaa7a6bd79a7a00ed97bbd246fc8d74f51853432e386685d6771203a7d8ad9
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD54118115b265cd916fcc1d3ce626d8e29
SHA16b943c73e9cc8e952c11e3e829b1d1f5631b8921
SHA2567daac25c9250ece07453476cd580af86b6dce43f46d879506d4890cb3cb87452
SHA5127a3de9baedb409064c98e863e4ef5dd109ac1b056d9b1a7f35a4014bd97cb6b5b33e5f922f71741303ed593f48236da37e2a3cf12db61250ef432114185cdd00
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Filesize
1KB
MD5cc21b4fee82d93f8998b1929095d23ac
SHA158a460e52bcaf65598753edc739e9e2cbc4ffa6a
SHA256d59fa11a5624f860dd051186ddd304b0bf7e4f08285efda01afa2ee804d06e78
SHA512d158ca33554c6e1f0ca1ca77b9853c85d5d991facef59e5c0c59b1c9fc4301e177796a68f3ee161efb99e3bbe98714873cdd48f13af72de03277248f48d53e6e
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Filesize
1KB
MD59b6a796c8fdcc354356242f900040976
SHA1fdfd188232b8507250ef071427e79d897077b4a4
SHA256532edab31ade5f243f9794be97becd41ab140e4a2b9c83a20e6aa7ab49b17f9e
SHA512d2fa66555df7a122e3f25d652976db0452250184f942115043a584f8aa8544c9482a3a824567855292a6b77546245f8069640ed169e5143621a03e6c5106e88e
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Filesize
1KB
MD5e25f0870080a91312c5742fe5cf09d06
SHA19b9adb125a8da758ba70c98fcf780382065ba9ab
SHA256213f5df5ca4db6b69acc045fd07a12ec5a8ed6586f50493e6f1b2775b47e28d1
SHA51230e5a1116ddef5d53ab6894bc2394462dffb8d6c00904aad2acdaf16510dcb91c6a39b3469c8a29719a25242abd199198c7b4590f3f1cba29ac12e897801ecc8
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2