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
10-01-2025 23:35
Behavioral task
behavioral1
Sample
4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe
Resource
win10v2004-20241007-en
General
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Target
4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe
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Size
29KB
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MD5
b2cff5c1c1d99af6982163b76d6316e2
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SHA1
70350c99e10d4e8470f4c2083b6b8b9eba02dc92
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SHA256
4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f
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SHA512
db5df4648747ab0ba758ca1586beff37894d19ac8c0f1da66a201673a52a21d9ecb784818eeb97caa6bdf0293956d5a34e405bd9fd73374688dbfbf84478a9cf
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8hX:AEwVs+0jNDY1qi/q01
Malware Config
Signatures
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Detects MyDoom family 12 IoCs
resource yara_rule behavioral2/memory/2732-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-115-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-182-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-219-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-261-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-292-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-340-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2732-374-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3112 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" 4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2732-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000e000000023b73-4.dat upx behavioral2/memory/3112-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3112-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3112-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3112-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b93-41.dat upx behavioral2/memory/2732-115-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-116-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-182-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-183-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-219-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-220-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-261-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-262-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-292-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-301-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-340-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-341-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2732-374-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3112-375-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe File opened for modification C:\Windows\java.exe 4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe File created C:\Windows\java.exe 4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.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 4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2732 wrote to memory of 3112 2732 4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe 82 PID 2732 wrote to memory of 3112 2732 4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe 82 PID 2732 wrote to memory of 3112 2732 4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe"C:\Users\Admin\AppData\Local\Temp\4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732 -
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:3112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
303B
MD5bcff225d207b6681a01ce639f790b613
SHA1529dbb5ff6798cabb783b8c10c3e689e2021c521
SHA25642c0f0033e6d1faa7c7d0a3e9caa3164267aec10d9d6066c1bf52b94c3691303
SHA512c0bdb69112b649b4160a80cdd56c6105ad0d834ef2278bb53eddc7157ec0f811e36621f76c247bba6b25c9e855b0a51035025378a18b9c9fd1c672ddde7d688d
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
311B
MD57aff9ab510d3978e4375fa686729f3d1
SHA19dac99bb152e6278294fa19008f16662c988e205
SHA25664e0b3228ff8de15e5a74e7ff8b7cd163fcbf638f6380aaa6fbee8e40cb2c1a1
SHA5123d73380958518a5967b9c0d74f239fd15c694d3d957135d61955bc4afec548efcd5434bd3b37ab8efacafbd7672d969c7a3fce9653e78a3f11793a78ec2867d9
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5adc46947710062ca433b79f5f98f86bc
SHA10de699b8e449fa178f273c909fb549dcfeded318
SHA2560a491a2160bff7c0f09fa954b36ef2bd2b77e09563063731c2f2815f0e562b56
SHA512b717f017e8b0c55dd99d9d6f982dedfa4388a4e4fc6c9f2370dd2db04741f18d164e38ab655880b4561e0d0a16fc46fce5e0e6bd77c3e6fb5f797ca070926a81
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Filesize
320B
MD53ca0f52634204c885933eb0ba9cc950b
SHA10d1d195894220bedf82792b32eb55d5c284dea8b
SHA256891e6612b1aef8b97d718bfa45362197e74c7284b22b60b9b0da4325be481eac
SHA5120d587621aef3db185890049c7c69f8393ebf9d7aa423859d1bec35cd96cfbde2ca2abbdd437beb18db9157b1b3dd5802087d74c648af36487543737e06ef0952
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Filesize
320B
MD529672f3076b6856a4e981ce497bdd008
SHA124d3ca7ca9e62b64ace7f7a535899903237b37a5
SHA2569994a7964d1d1e5e6862eab09cc09cf4d8e6f8fdb08495e546f3a2cf840fe0ee
SHA512c3c0c27f30ccd559f1b06d6136677dbf4807bcfd17603a525e1e323067138af4a550e52a5cda4b713a52961f09914f91f7ff89fd7e9ce7f2fad251865bf4560c
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Filesize
320B
MD556dae88957a816ddd6b1046201bec40f
SHA1e6333fe8a44597d816b085a091bfd7a517e8b2d9
SHA2563fc16fe981edb8ce050d3df01bbf935fd08690402f3ba7c9322b815acc6a7d74
SHA5129e98bef4c022e3c563af2af55541b32d64715e3fdce3a155cddf681e501deabb4e61b2a0d058c5e0ebdc84365f2bdb8892bc45c1113e57a5dc051142b153f771
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2