Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 10:08
Behavioral task
behavioral1
Sample
eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe
Resource
win10v2004-20241007-en
General
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Target
eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe
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Size
29KB
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MD5
c133e5632101bdc12142d2f0b9a0f36c
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SHA1
70b11a276ff096ae60332e75d190e1b00917b69b
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SHA256
eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b
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SHA512
e7b8c82cea0c2c3e7635944bfa21ae615487079de115343ddce49c170a1ca46b7761aaa336106e72858bea9f5ea24459b8e91f35194d8116c462d2a0ebb68dda
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/WhV:AEwVs+0jNDY1qi/qev
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/1468-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1468-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1468-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1468-133-0x0000000000500000-0x0000000000510200-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" eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1468-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c9b-4.dat upx behavioral2/memory/5108-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-13-0x0000000000500000-0x0000000000510200-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/5108-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5108-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5108-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5108-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-65.dat upx behavioral2/memory/5108-134-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-133-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe File created C:\Windows\services.exe eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe File opened for modification C:\Windows\java.exe eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.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 eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1468 wrote to memory of 5108 1468 eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe 83 PID 1468 wrote to memory of 5108 1468 eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe 83 PID 1468 wrote to memory of 5108 1468 eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe"C:\Users\Admin\AppData\Local\Temp\eed9547e4dedf226067c2204adf02dd2bc7f62a7fd0729850c036ddc0272567b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1468 -
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
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5ee9caac1734bfd33d776144a6a0a9d59
SHA1569aa89796b96815d69e88069cff8f5fd64880b8
SHA25686e2b527b75ff2fded16f3b5c9ecebbe0a7fd716dd1e89db6de12d279bd38a77
SHA5129e2724345592c6877ed8604ac3191c2bd348273fef8e52f2310906f30e0e229eff5ea723d688a2bc3aa26f645695fb365ce56db0c28088dfe1bf37353e3dfcc5
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Filesize
320B
MD5f23b93435eaceb1b925e8a0c5604e02d
SHA1026e37ff6c14392d9afef088b3feb0de72dd3954
SHA256b9eb8db17f98d53033482963c241790594d103676834cf5506c764460724800a
SHA512c5c091e196194f4d23211711c07a3b1fbc61a63b37c4704189993f28df3b6f3e55cdad1310b99e8426b1e72faae6c9439b410123cc1a7a4773266daa8003c9c7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2