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Analysis
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max time kernel
150s -
max time network
150s -
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, 05:28
Behavioral task
behavioral1
Sample
f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe
Resource
win10v2004-20241007-en
General
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Target
f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe
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Size
28KB
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MD5
4118b5b08506c4b38368a377aefffad0
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SHA1
ff180add378d043185e0704683651e619e15c314
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SHA256
f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b
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SHA512
f1d89672a3a10b3ab7f32f7982b4f13897c5355de87b5eae1891c4f4f7f62412dcfb06cd00bb029500b204cbc8c960d6142fcb76172d970c059e6ac9506c492d
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJ4pW:Dv8IRRdsxq1DjJcqfc
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/532-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/532-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/532-143-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/532-174-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/532-181-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/532-199-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/532-237-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/532-275-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5108 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" f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/532-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023cba-4.dat upx behavioral2/memory/5108-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5108-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5108-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5108-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5108-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5108-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5108-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5108-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5108-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000219e5-53.dat upx behavioral2/memory/532-143-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5108-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-174-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5108-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5108-177-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-181-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5108-182-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-199-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5108-200-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-237-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5108-238-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-275-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5108-276-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe File opened for modification C:\Windows\java.exe f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe File created C:\Windows\java.exe f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.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 f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 532 wrote to memory of 5108 532 f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe 83 PID 532 wrote to memory of 5108 532 f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe 83 PID 532 wrote to memory of 5108 532 f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe"C:\Users\Admin\AppData\Local\Temp\f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:532 -
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:5108
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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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
28KB
MD52ef7774733e932938dbff8f898e7b68c
SHA168173596a03305e57f4bf6a370100a4852650671
SHA256df68fbe50ff71fb489045dfefcdb5a11a1ef1e5e0b22a2749475100b5930865a
SHA512132e99a64ba578e5b4001daa72d0143a8d50842d1636727b7490a93e39dbe86fcdeb49a644c629d6e0a5c0f1a8aa46cd1592f86bca010b22ad67948042c977fe
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Filesize
1KB
MD5c01f1994af26b1c6a72d993c2ca56fc0
SHA134226e9ce4ea217e635bcaa4234fadeea88c39b8
SHA256c52024607634e7dcefed7f3a34e9f35a6e41b9fc194e315dab6613a96cd7b415
SHA512efa3fee2cbe7cbb4f2a50e0721e83b157c7821745dc4ddc0b107ff28d3fe1d2bda39c47353fb581be6afce238378999d91a75e09f07a4fbbaa491c4eb5505be5
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Filesize
1KB
MD514110c0d8288ddb366aa3ad90c55eeb2
SHA182032553082daa419300cb34c6c50fe04912f1da
SHA256133a40027af72b00c00d9623c080db66796b86765534baae37c010b4f7569d09
SHA512b002b10456b403d7ab1be5a99d199f1608506f97769e4276bab0414b4e176c9aa28526d9e0ccd39a404ec13d26ffea7b1e8064f7c0ecbf2d3a59d965c5416bb6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2