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
03-01-2025 05:46
Behavioral task
behavioral1
Sample
fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe
Resource
win10v2004-20241007-en
General
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Target
fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe
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Size
29KB
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MD5
03f1a6dae7d763de89329c5c6d9a45ce
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SHA1
02756ab5abe94b5bdf2128a2b3a3185c192a9cfc
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SHA256
fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f
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SHA512
49dc30b06a4ad7bc54234226e7f3e58f4725025102013e29775c74994a15ede0857f5693fe467fb1b58fd6480238205fa3e1fbaa5a2a3522ba0c23ae03fa6844
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2hp:AEwVs+0jNDY1qi/qOT
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/4784-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4784-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4784-99-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4784-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4784-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4784-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4784-199-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4784-232-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4784-270-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3240 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe -
resource yara_rule behavioral2/memory/4784-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b69-4.dat upx behavioral2/memory/3240-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4784-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4784-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0005000000011940-48.dat upx behavioral2/memory/4784-99-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-100-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4784-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4784-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4784-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4784-199-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-203-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4784-232-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-233-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4784-270-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-271-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe File opened for modification C:\Windows\java.exe fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe File created C:\Windows\java.exe fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.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 fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4784 wrote to memory of 3240 4784 fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe 82 PID 4784 wrote to memory of 3240 4784 fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe 82 PID 4784 wrote to memory of 3240 4784 fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe"C:\Users\Admin\AppData\Local\Temp\fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4784 -
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:3240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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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
MD5fbf6ed4535d7f2d039291f6520485d68
SHA199237cfa658c67b10623fcf60fb0dd1fc2fb69fe
SHA256ad658355a63b021c7de3927896173b7efbdcb9e581e144af9e8b18f7825f4d26
SHA512fc3658015c01a9eb2f0ca30c9ce7ad6c2e96fe1190a31f8a8f88ad2e01e2ce289df6427ce3ee09357ee309cb9f1c80cfeb83af3604e50dbea256b9a5c7240dad
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Filesize
320B
MD52083371c03ef7e70114e0318c775bd90
SHA139f6616b8c71f2e656dfed0c1fcbc08b5f45e191
SHA256657519b09ba924ed19632e188707bdf217ab9de9e0ca4263859ba646e77a38d3
SHA5125e175c7d01102f901b445061882c3779a03d70170421838410570eb42eb6141e9ea4301998a557a6eec4159a77ef7e5c40383ed48897b232608c15bc916a1c44
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Filesize
320B
MD58a57fc9bb761ac236abfa71448f5cead
SHA1fc78fd51624fe248220a97ca8243059b5d8dbeeb
SHA2563e2f6126bdd622e3f9d1ad4a89d0858672287b0609e4e710e18f51fdc70bc222
SHA51291bd0856d05f49960035a575108c163623a77d23e8b13539f8386a72fd845dab853be7484f3a96faa46f1ff1c98bd94922e1386238effe650c4796456793449e
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Filesize
320B
MD5746d427e43f29cae5e4d8263ca709749
SHA122033f1ae2b126cd8970b2a00a2055b81903bd9c
SHA256d70a1b60b5392452012c6c9ebb3825380f910de78a3dc68e9b1f3ca061664276
SHA51285f65738dd247633767db4805a0cf579ea0ab3de8f710d0d28649a9d36cab7cda6e15d6e5743f1f4949b4485375ce74f4ebef884b6cf627c69d8efa18a759c9a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2