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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
12/01/2025, 02:12
Behavioral task
behavioral1
Sample
77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe
Resource
win10v2004-20241007-en
General
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Target
77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe
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Size
29KB
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MD5
a3dd155f8c677c43fb85acfd5e2b4d64
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SHA1
18e949c4b243c75e2707f6dfd38b37dd05adb2ab
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SHA256
77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba
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SHA512
abaf2ec8d5bc2b026966c4532835d563a703d4a9a4be6eee32451aec4914143c932447abdcae7d397a1a151694c2fc17b2c4298cfef3b034f5b94084d41b8434
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Vhp:AEwVs+0jNDY1qi/qtT
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/5112-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5112-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5112-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5112-116-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5112-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5112-146-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5112-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5112-195-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5112-225-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5112-257-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 644 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" 77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5112-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b70-3.dat upx behavioral2/memory/644-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5112-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/644-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/644-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/644-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/644-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/644-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5112-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/644-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5112-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/644-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022187-48.dat upx behavioral2/memory/5112-116-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/644-117-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5112-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/644-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/644-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5112-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/644-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5112-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/644-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5112-195-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/644-196-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5112-225-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/644-226-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5112-257-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/644-258-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe File opened for modification C:\Windows\java.exe 77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe File created C:\Windows\java.exe 77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.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 77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5112 wrote to memory of 644 5112 77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe 85 PID 5112 wrote to memory of 644 5112 77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe 85 PID 5112 wrote to memory of 644 5112 77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe"C:\Users\Admin\AppData\Local\Temp\77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112 -
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:644
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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
303B
MD5bcff225d207b6681a01ce639f790b613
SHA1529dbb5ff6798cabb783b8c10c3e689e2021c521
SHA25642c0f0033e6d1faa7c7d0a3e9caa3164267aec10d9d6066c1bf52b94c3691303
SHA512c0bdb69112b649b4160a80cdd56c6105ad0d834ef2278bb53eddc7157ec0f811e36621f76c247bba6b25c9e855b0a51035025378a18b9c9fd1c672ddde7d688d
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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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
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
29KB
MD5785696281fec7b80524aa05ef27743c8
SHA1650e767e7050c7c6cd94a190ecfa0657abce4557
SHA2562a50edec4cbeba2f07afe05cf456c0f3cb6c61985016eb53acb53833450658c7
SHA512cb8ab0e54b96cb98a2c6a2816e88de713c375beeddf86c24bd6aa61ceeb2e76a1adf9160b8771d3514a2e5d94574d0d403d978c28ef5271dbac6e082f7d91c27
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Filesize
29KB
MD54216c80bc53abafe38561a67ef5121cd
SHA1ba2ed480692e2895a5abf4b9a0b3c1450f43472e
SHA256dbeee4345f6a71f810158a8d1f29d86c89cce429e15e8cd96678fba57b417f24
SHA512d4034e68e41665e46e2e1695464e762f0a4df8bfc0020bd38214fafff4bad1e60cf0140cdb9adef39fe76f3457c6b9d5d249c52dc037338ac1fa1ccb06d63c53
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Filesize
320B
MD5ef6f85f4ccff04b95b51f0f976602577
SHA125dd5473ac9f90c7fa0dfb7d23f8609fa80f61d5
SHA25640a818ab48ed224d6446368f8a170510bc4c794e5934049d3abf652972347a02
SHA512c9f4e8d0ac5afcfc544fe9258670eae58292c8ea8af3f39a5ca30c1ffc076de39fef0e31828ffa3987fffc9b2cb3c059b4640a4a7e89a07abda882f00f90f523
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Filesize
320B
MD51b7c81ed21abe8dc3b2dad343b4cc810
SHA1ce6f419900c6ad2b48ec20d0d7b2c1054e84e501
SHA25667d3bc87582a0eff5e09b4d3ddefd6e60f02dfb98245317e4ae43157ac9fc12c
SHA51203ca7964005623d0ebf61749ca580cbd5bf43fdb9e4aed1b9a15677a9fe0436328f0030491d7d1ad873763f51f7b7455e82bc78ce15ea1b1f5df882eae7008f5
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Filesize
320B
MD59295a5e241b957931275fc029fd0d298
SHA17259bc4899f8378515ea599c7781d23339d6398e
SHA256db7a46a72342b10c74529a8ec2bef07dbc85e5fc7b715dec23d72312241d00d7
SHA512832fb66403685d9c1dc871b19176d975b49365b9026b82ae9bf6cdad0d5e4b91510024f545b1f0f844131ae1dbc9d21e6bdb36463bb12f877d4667be01198850
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2