Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 01:03
Behavioral task
behavioral1
Sample
9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe
Resource
win10v2004-20241007-en
General
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Target
9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe
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Size
29KB
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MD5
a5f9b61e99f35173bf640096572f16a9
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SHA1
df8f6d7e18a61b3a01294efdd7f169557a6a951d
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SHA256
9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd
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SHA512
10cc6f3ef2ebac6e4ac2e4a95fe269beaff6713f0a0501f9826d779b8e5b1ff951a4cb58c998194a5ae5b2e11d70c4fb53f30d2011676b09e485b2abc5097343
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/fA:AEwVs+0jNDY1qi/qQ
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4880-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4880-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4880-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4880-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4880-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4880-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 812 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" 9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4880-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cad-3.dat upx behavioral2/memory/812-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4880-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/812-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/812-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/812-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/812-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/812-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/812-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4880-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/812-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4880-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/812-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c0000000219e5-45.dat upx behavioral2/memory/4880-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/812-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4880-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/812-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/812-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4880-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/812-169-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe File created C:\Windows\services.exe 9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe File opened for modification C:\Windows\java.exe 9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.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 9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4880 wrote to memory of 812 4880 9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe 83 PID 4880 wrote to memory of 812 4880 9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe 83 PID 4880 wrote to memory of 812 4880 9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe"C:\Users\Admin\AppData\Local\Temp\9038f1f61a7a8180afd9acd02348e339abced5564c0c389208083b202f0473fd.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880 -
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:812
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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
MD54b1eb1f6dd46ee5dea50f10ac2d798f8
SHA1daec963d801c57ab8551a4e3fbdfa4fa5e3c3509
SHA2560bcffa3188d847f28ae76e5cde3f938cf82ab739cc51620c807fce04cf55e601
SHA512e6b433ca7f40b6640023f7c847c4577b439759bc4836d7c473a41cc6442b3d29ea2a1b27aa15a9f63498e458127d16bc76795f3ae41385aad00117f4c64dfe86
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Filesize
352B
MD5aa6b207f6d1aa1355a525b37e2b58dfe
SHA1720e8f550058fb52366e24364dcf081c09034d65
SHA256717e0d9825a71a0da8b3e065b9cd66c002f5a66d7a3f166811ddfd58811866ed
SHA5122e6abae9a5bab815189eebc128d06d68facbbbcf1455febc4ffd6743c6cfbb077430ca40cd96c0206ec954d7f75111b77174c99c67188078f7b1354dca01b036
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Filesize
352B
MD5b523d9729f5b88729948f1de83e2c5ea
SHA19cafee30004ab76dfb84373cd751adcea07b40e0
SHA256fa0905a70d6b2f1c2619a2957e9a74e70965edef2e18bcf04c53f9105c7cd207
SHA51281c457b327e57dbe630ea80395950e962d45455f6b7600ae5e993658120e89e0bfc8a4fa56618b30cc4525e939f132973b8f93d4d5bdf4d301e964da35af0a91
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Filesize
352B
MD5b8d0c96857a915b31b5cc045e991b142
SHA165bd45b74cc7f892211920f0b024e317d2e5f2bc
SHA256f4ecfcb14edb5f58bfddc2aadfa132a226ef9d21c3cfa1fae7f46f2bd9f48d40
SHA5126e5d5c51669ca6b3bb1c8356a04bdf37f37dd3078ea918e3ca4508896c970b0558816ea2190cab72c5eebf52d2855c65251cd3fbe721093d08fa0b2c5f8267ad
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2