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
10-11-2024 03:31
Behavioral task
behavioral1
Sample
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe
Resource
win10v2004-20241007-en
General
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Target
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe
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Size
29KB
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MD5
6e6592ed15f1ad39a685175b00e166d0
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SHA1
4e0ce2658fd080edf82551b3a9c8c2088d404d54
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SHA256
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bb
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SHA512
1bffb25ab3af9fb89b28fe9cb233c7cfcdd8a3ce3cbf6bc9953f9fc1932c9f8d71211351b5e082f6cc4155cdb395ba1522f0259a761058eed7b66c80dac8a742
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+u:AEwVs+0jNDY1qi/qL
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral2/memory/4204-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4204-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4204-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4204-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4204-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4204-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 1292 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/4204-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023cad-4.dat upx behavioral2/memory/1292-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4204-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1292-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4204-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1292-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4204-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1292-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000711-57.dat upx behavioral2/memory/4204-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1292-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4204-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1292-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4204-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1292-159-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exedescription ioc Process File created C:\Windows\services.exe c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe File opened for modification C:\Windows\java.exe c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe File created C:\Windows\java.exe c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.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.
Processes:
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exedescription pid Process procid_target PID 4204 wrote to memory of 1292 4204 c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe 83 PID 4204 wrote to memory of 1292 4204 c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe 83 PID 4204 wrote to memory of 1292 4204 c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe"C:\Users\Admin\AppData\Local\Temp\c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4204 -
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:1292
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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
320B
MD54377e9b06f4b9e11ee1091dbbd6e0b80
SHA1ce7dfc6d7be183fd7415cea95c3f32f6cc117e3e
SHA256e1e82dee996845bd8067856c3ff4422b2f81e06cc68ec68d7878e654ed7a1412
SHA512ca381373416a4ce720c879afd2f62712a01f833ac240f71c2c295b57415b8e6ad6368b1269be6ce904fcea051b504e30c7b015a8b4436fade908048d0ab762fe
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Filesize
29KB
MD5114ba6ced0dd89bbe043b52fd150edb5
SHA1c55813ea294b1dd948e4eef57f5f7622d6539749
SHA25610246d408a6ddf74456b31204286cdcd6f85338ae0b4759d9f1b090b4a9c60ee
SHA51215f15181142ccd2ec00ac2d2be7adf473fe07fe6cda5cc0189ef377927660f395056f8a0e16fd5a35e20f00c3cbd2a87c31de2ecb12f8215958b6147287403e7
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Filesize
352B
MD5ebe5aa2261d48df1faa206f458d359e7
SHA16c87b55242c8fee261e35db51ac902892a29d1dc
SHA2568458fb94f16ba15153640597aa74507a60b6608075b7da3a049c5a16c7ef886a
SHA5127cbbba6ef50b3e393ea95fab315a0244f3cbd4172231c245c7e084afa045b196beda1c3af644450131983aaef183c62decfe3c46c3c8c54debfce184fdbfbf82
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Filesize
352B
MD57ce99f992301671687d5eb4e779e40ef
SHA1aa6c8312be5db824e375b7a8e2c14c924cec75d4
SHA256c469220f8e29101c925507789e3abd1ad76bb95048ccbab900a03503677f7f07
SHA512a43f931eabf0368a246d090d16a67378ca93d61c30ecf425eb40aca91ea8aab297cde013a24b905b2ee0a1efc5bc84fd35b28f52e8663f1e38aeb0b7d126a935
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Filesize
352B
MD5d0a16f338ca49645d24b8062a1dc010a
SHA1ca8288bc19589486c033b9532c239da31e52c6a8
SHA256711208d3a0bc4920ff3ea817c08d4e88f772ba04e384cf36364fe35fa1b4bfd3
SHA5124d81d37bce8ca5e7fbc333e4318c3a2c5bc4c23750b475ccbf734e62f3d49e33f87200aabdd32aa4d727850224fce358f3ce9858f622922358c1e3940cf213c4
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2