Analysis
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max time kernel
150s -
max time network
151s -
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 00:39
Behavioral task
behavioral1
Sample
550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe
Resource
win10v2004-20241007-en
General
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Target
550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe
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Size
29KB
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MD5
5cea7f1cf48c94870c4eda0d26124a39
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SHA1
20a73b452088558ed49450dca40705aba1dba6b5
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SHA256
550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087
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SHA512
547551f542bb6ed6512521caa291c3dc7ed5f0e8f92ada254a38bda76349d4d7cf7c12d812f62ac0293a8fdd26522e7cc8ed6588139eac9c3683042f2106700a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0m:AEwVs+0jNDY1qi/qb
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/780-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/780-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/780-104-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/780-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/780-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/780-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/780-196-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/780-232-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3528 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" 550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/780-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cbe-7.dat upx behavioral2/memory/3528-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/780-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3528-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3528-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3528-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3528-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3528-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3528-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3528-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/780-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3528-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022187-53.dat upx behavioral2/memory/780-104-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3528-106-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/780-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3528-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/780-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3528-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3528-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/780-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3528-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/780-196-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3528-197-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/780-232-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3528-233-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe File created C:\Windows\services.exe 550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe File opened for modification C:\Windows\java.exe 550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.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 550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 780 wrote to memory of 3528 780 550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe 85 PID 780 wrote to memory of 3528 780 550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe 85 PID 780 wrote to memory of 3528 780 550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe"C:\Users\Admin\AppData\Local\Temp\550d105a362652ae2aaa4c0d63b95898998f4967f1c7340b798f95a6ae950087.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:780 -
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:3528
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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
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5526f3c97b1ce62489168dbdc2c76e5f7
SHA1c33e2fd19ffe6b0e74d861905884e977f5731c2a
SHA256c77544c9e66f08073d96d65088afdff8e3f9ee6bad1b74ec46ca2334d803eb1a
SHA51262c31e665fcadf08491ace0c1fca87e1bd6d7af4e2d4c52914c1d5db7a5b056f0a1bd9a566a8f232157af3a3708a6ec5c34494c1b5764a7b8b2c83fe84781cfc
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Filesize
384B
MD5846633ef11a7e772d836043e6fc18fbc
SHA1f9a1fd1e0bfcfe09ebd9d7b0462026359d3788c8
SHA256a428c12682ca1abba35feb5db0621f86032a7d1eb0bb512770e6edfbccbddb27
SHA51260de669342cea3ad78a624887f78b3821d66eb7961854ef23ec0789b75d380437cb57d148ca2072e69c198d0b51e21016016598c14634782ce467079a412a4d1
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Filesize
384B
MD57831bfef9a902db300aa909933c66ce1
SHA1338a290fa1185bc36ccee55ec7dc18770edfddd0
SHA25674c46d86b93bd13984f482230dad655409740a39964bf2a4f24e93b3d33fdafb
SHA512a98745deb223c2299e7dd6732b32541014d0809859da358ac6b919c25745c526b34dfba2b8657d8aaf761cc7398dea5500f919ecdf9f74aa2bcde2c832e75e91
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2