Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 19:43
Behavioral task
behavioral1
Sample
b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe
Resource
win10v2004-20241007-en
General
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Target
b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe
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Size
29KB
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MD5
498f760f87e9481a3971986cb6b3494a
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SHA1
171b3b13355d24ad6498c9b330be8476674d2c0d
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SHA256
b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295
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SHA512
579cc8b4f85fb50a75059803a02e67adc7cd450046e9d95cce9003aee826992df5d2684b03da7625612e23b8bb757436e2135dfdc66a5d07a24d763ee5891fb3
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/qd
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
Processes:
resource yara_rule behavioral2/memory/1144-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-119-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-173-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-202-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-236-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-270-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-305-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 4832 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/1144-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cac-4.dat upx behavioral2/memory/4832-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023cca-46.dat upx behavioral2/memory/1144-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-173-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-202-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-203-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-236-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-243-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-270-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-271-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-305-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-306-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exedescription ioc Process File created C:\Windows\services.exe b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe File opened for modification C:\Windows\java.exe b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe File created C:\Windows\java.exe b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.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.
Processes:
b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exedescription pid Process procid_target PID 1144 wrote to memory of 4832 1144 b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe 82 PID 1144 wrote to memory of 4832 1144 b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe 82 PID 1144 wrote to memory of 4832 1144 b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe"C:\Users\Admin\AppData\Local\Temp\b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1144 -
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:4832
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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
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
29KB
MD5a5568fc184b94c48d152a617f1f3d718
SHA1a6c69d1ff395a01354f54cf3c06aec4da53afa14
SHA2569b4748f0d32714746a39ab6dee0a341b4d1747e4fb1340e404ac5a8c26abfca8
SHA512ba740df502e39140d0ea928e596c3b1cb8d7e2981520827d5311e798eeaff8c308a14b230d53c50b5ff8f8d201737e323a7a7c021420f05006d5c4ccedf3b6bc
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Filesize
320B
MD547c6698032a2f5ab8713dd8147166501
SHA165a1be3034f7d87b21d4eb0a61b84287367c6e1e
SHA25676e12aebdb3d929bc4bbec3bf6d4c13c60eec515c9a2f9f2b2ceb5ba2fdfb974
SHA51201166fa97225f04338bf840257379811cb8107291e9e422bf1c83e158637fc71473057151b3d7a788064bf27789cbd29804c9197c2dad32a72841aad5723f21d
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Filesize
320B
MD5d4844b0a2373c7d5875837d155954158
SHA1096c81cb7e8243573cfce6584649c797680c9e2f
SHA2568cbfbcf96c80d3d0ef2f52b394a5ad5be580f4dcb12a5768fb5fff1db480328c
SHA51274da087631f7c68f88fc1a73250715bb49c46f2d8470b1a682f0b7a1a690d8211dce916e05be6c21a7b25a6024fac963af01efd2bdc82de8d97ff77fc86da886
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Filesize
320B
MD58423c17956c62dea93745e79e7f3fd8c
SHA15e55423bda548cff1c6895929198d3462e0fba51
SHA2566f0395cfe26e3ec4ddf17a2581fdb69c7d427a526edfaa7b84a5492d6ce30acd
SHA51221869b425eb11159091e58b57b10f32ff382496b295b1f869a689a1f5aa82be43a00e81e61446ffd8d9f905544fe88fa9021ac2df0aee2ef9c6f42916a491cee
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2