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
12/10/2024, 02:10
Behavioral task
behavioral1
Sample
bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe
Resource
win10v2004-20241007-en
General
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Target
bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe
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Size
41KB
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MD5
77cf99c043ad2de7ae86d9ba31026ab3
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SHA1
c358470f1271b8d5e5203e7f99404d40e3746d5a
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SHA256
bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370
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SHA512
9712492153500fb8a3f1f339e72cff4a08af832779c8204ee314566fa772ca3a4adf01643716da78dd9712ff50fc5da82bf5ca07dd81f78ef4657a3f238a06d5
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/436-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/436-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/436-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/436-130-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/436-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/436-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/436-196-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/436-232-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/436-265-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4888 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" bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/436-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c59-4.dat upx behavioral2/memory/4888-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/436-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4888-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4888-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4888-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4888-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4888-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4888-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/436-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4888-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/436-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4888-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0012000000023b25-50.dat upx behavioral2/memory/436-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4888-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/436-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4888-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4888-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/436-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4888-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/436-196-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4888-197-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/436-232-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4888-233-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/436-265-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4888-266-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe File created C:\Windows\java.exe bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe File created C:\Windows\services.exe bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.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 bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 436 wrote to memory of 4888 436 bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe 84 PID 436 wrote to memory of 4888 436 bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe 84 PID 436 wrote to memory of 4888 436 bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe"C:\Users\Admin\AppData\Local\Temp\bc2f60ae7879358993050c14a8379b1b76f47670d9eb2e6fbfe7465d0181f370.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:436 -
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:4888
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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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
41KB
MD5a6090bdce263fdb41c352b7c6e0804df
SHA1a9048baeb6f831eab5db5a9836134c44d8c9ac0a
SHA256f94a4dcf1cac624f7d424f748fbdac5d2ac83eeae8372c4532af7639cd3b115e
SHA512589898f9095ccd25cf49f770a155788bf3b27a5aa4e34f61f001182b30b7726618903ef41a5b2d9ff3299dc0d373b3af0ab55b0ae25e22907b433da75805a1a1
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Filesize
192B
MD5a55d2e8fec2eed79fbb33d09d6662405
SHA156f32857d488e8d84109f1852a580bdb98693e2a
SHA25659fc9570255b2a61ed324aaabfe9bad57bc5c96a642a674c6cdb9ae1dd913993
SHA512f9e95723748cea6398b0b6d9c32d52770b2d0d6a7c37ab4450cc90125c981838a9c0c8c729db3124478516e72b48ae8d2b5652a2e148868cdf0a6526ecaf8b08
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Filesize
192B
MD5b3b6902aedd725960a184d713b59ef28
SHA13db8d0c524719fd4c377a909a61b754652585108
SHA25653d749d99b76b370e5353230ba3a89767f3ffb22a496b02be5702e0f33d44807
SHA51267b4b4ff90cb9b0801e7f955f668378eff807fe59cfb75acc70a3e54603e2d0a472bb318593585b9502f4d2fbf4d38c06ef554af9cd5f17f352df19e2eaa4678
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Filesize
192B
MD5708438a703c8aa23e54ec25df261c189
SHA16fc673fadb13b9bbd5c1e1aa4d91975175f08f40
SHA2566d129d6220598ceecca13d6ab7bd463ea1adb127d58f290011890a902a9cf50f
SHA512fcb0880fc44ab05354e979d773ca8fb086695f75f54a4bda6b2ddc3980c67e23cf347e15acbf74cfdcd0b5c7ade706391082cd07fef10ac0d5f958e4bc21e964
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2