Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 08:14
Behavioral task
behavioral1
Sample
d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe
Resource
win10v2004-20241007-en
General
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Target
d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe
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Size
29KB
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MD5
686236a7b27d23a7ecb063137ed5b330
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SHA1
16bb2c9c6c21255c719f47d9251f24c9e99dc780
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SHA256
d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69
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SHA512
99486c467211a32d5f2870b2514d522346bb636a831b40fa99ea9bdf5ef687f7b2bba595542bc57c1bf68743fc743425c5ab9755a8d8ab5b5671d0238c563373
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/2432-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2432-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2432-119-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2432-139-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2432-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2432-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2432-201-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4432 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" d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2432-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023cad-4.dat upx behavioral2/memory/4432-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023cce-43.dat upx behavioral2/memory/4432-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2432-139-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2432-201-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-202-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe File opened for modification C:\Windows\java.exe d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe File created C:\Windows\java.exe d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.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 d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2432 wrote to memory of 4432 2432 d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe 83 PID 2432 wrote to memory of 4432 2432 d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe 83 PID 2432 wrote to memory of 4432 2432 d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe"C:\Users\Admin\AppData\Local\Temp\d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432 -
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:4432
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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
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
29KB
MD5a122b5152b0b1efdcc66888ce8d007b6
SHA16f29d4ddf795c1d6ec8c46efb5d0285371ca0cae
SHA256201ede71d249e1f5c39590e44b49dbd3c7eb327e9cfe22b998cfed0cbbda261f
SHA51254ca6f1b4614e673bdfb048626c1dce45887d66988cf7516cd1ef1c7d893c50058c339b6eab1e52e1d1c9ee52b3f466cc516349de2cbebb964c3b78c59261cce
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Filesize
352B
MD5cf3a0eafad3550c8617439b2c507093c
SHA1259ba19a5aae2e63caaa2bf4d8f18d29bca1a9ba
SHA256ae7212f52c09baec204a5de3edb576cfb6ab181e459cfd2cf4dccde57e4a0a5f
SHA5124f633b8e69beb8bc69093500388cfc459210c293d364deb1eaf13c4e87a1f3e3166a8c54bdd1615db5223f4bff8d1eb9df1f2fd68b68b34a2ef825cd81d701c6
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Filesize
352B
MD5ecbb1623caf968bfea84d0d2803ad700
SHA1f2dbaafe648127ae7a0a796a2a663492326876eb
SHA2569c980217cd86c76632e3e7fd88aa477158fb42b8f2adca8f2dddb2912163d265
SHA512b2d9e7a6cf378a0a718661cdac43094ed929528dbeb3dc7374d4031b30bb7266e74beefee40c6a57b674286f028ce3eccf46bf37a9785992580048be222315ef
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Filesize
352B
MD551207db7205949f3c20dc084b9e4653d
SHA15261f39df6d2b25621f764312861f4b28c860a72
SHA256e0c92dc892f3a1c86261f7374d48aac25615603e8b7e44a3fec572ce6529c53e
SHA512bf348d9046661e781101f81278ae7803cd3422800fad5cff945494dd9eebe9a0f13737484a82e8a93a2fcaac0e1fa573531c7cdce0551f75d06671c1ad74da8a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2