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
27-12-2024 01:37
Behavioral task
behavioral1
Sample
ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe
Resource
win10v2004-20241007-en
General
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Target
ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe
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Size
29KB
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MD5
200a71a2dff5c9af2fde59ae95ee471f
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SHA1
171df553dd0a501bb4448d82f83b90259e12dca9
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SHA256
ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1
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SHA512
35c630a513804611da01f3088600aa0c894389693c11330195cf2fea5dccc1279e0fc62f46fb87366199423239b48fed09365a73810656f04c703a1f3f3d8b51
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/um:AEwVs+0jNDY1qi/qB
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2108-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2108-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2108-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2108-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2108-171-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4296 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" ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023ba8-4.dat upx behavioral2/memory/4296-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4296-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4296-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-68.dat upx behavioral2/memory/2108-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4296-139-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4296-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-171-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4296-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-177-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe File opened for modification C:\Windows\java.exe ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe File created C:\Windows\java.exe ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2108 wrote to memory of 4296 2108 ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe 83 PID 2108 wrote to memory of 4296 2108 ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe 83 PID 2108 wrote to memory of 4296 2108 ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe"C:\Users\Admin\AppData\Local\Temp\ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108 -
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:4296
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5384a3ba79b8eb9c4370b8d0b937a1958
SHA11083b25aaa1643476128f8e083c8f2ff23d9e24b
SHA2563c6ed4c705b26df1d826bb38ebb9a2119f8b1d4fe0827c17406ff1816a40c7be
SHA512d1e5662b0c80954afe5a0b9089afb0dc9cd4140122f247e1eef52c03192a700388c145db88646404aaa1a65449450fc157f76bf9e8ebcc915a1b3aafdc49eef0
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Filesize
384B
MD52b988c2475f07df44a11029965cad62d
SHA13a2b886aedc19c6c61f44ca8867106600ceac697
SHA256ad20c59322cdea327755ffba45b76dc53193546659db24477d98dcbfdad06272
SHA512a624a0fbd0f1c5493fe5341a2435e0ba9c6b3fcd39744f32f036a5b909a3c06e5ba3183754f70afefb962ce768a2e0e556d9ec8c888926b34f834df8ea02b962
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2