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
13-11-2024 23:36
Behavioral task
behavioral1
Sample
2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe
Resource
win10v2004-20241007-en
General
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Target
2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe
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Size
29KB
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MD5
73e90890c0ab0d3ccf224006bf1ff87d
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SHA1
9093d8012039508ec1a39d4c543988ec9f042d99
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SHA256
2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e
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SHA512
655c471925e6393bd05b12bcd55a53d5deda6a0f8abdc4ae57b5b172427c8faacd37bfb3ac586c5fee3789c7641827015ebb6b979db72b06155b70e5a73cfea6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L6:AEwVs+0jNDY1qi/qG
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2156-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2156-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2156-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2156-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 100 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.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/2156-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023cbc-4.dat upx behavioral2/memory/100-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0005000000000707-65.dat upx behavioral2/memory/2156-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-142-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exedescription ioc Process File created C:\Windows\services.exe 2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe File opened for modification C:\Windows\java.exe 2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe File created C:\Windows\java.exe 2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.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:
2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exedescription pid Process procid_target PID 2156 wrote to memory of 100 2156 2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe 85 PID 2156 wrote to memory of 100 2156 2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe 85 PID 2156 wrote to memory of 100 2156 2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe"C:\Users\Admin\AppData\Local\Temp\2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156 -
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:100
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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
MD5fc4ab4eb0a0b34f48f269a03da557dd6
SHA118b496e55be58cbeb06d1f3d98cf3dce5f055e59
SHA2560e95669934ee5cc5f42ce4690adbca523d7018361887558da12e039f98c21644
SHA51262ccc459499f79a7e495015bdebca63f2b2267773821d4d6afee61f7ef8d41cad01b140867a3230f42f31884a4149157232878ae92d8cc32af4b0ce117de363f
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Filesize
320B
MD533f270454804e347c5454396a7ea41e5
SHA1bfe9eb41e8895f8bb8c64f17c1e7451dc14d7baa
SHA2569c242f07879f7d3844256d5fcf9240a5ce8bfd6124e2ffb80a2a5de75cffbab9
SHA5128a4e706fe071b687e4003b001fa899aa9eb8499f00593b5152782a6f788482bfebe09ddbe9e87bd275317b0b8d9a49cf7125c7ff906181591540a54b990d4567
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Filesize
320B
MD516cfbb59f04001ec01d3aa95745e9e52
SHA105e1b5a3d01a553ba31f14d1d5ee453e24b9b021
SHA256a5097458dc6753e4ae04da94af88d8ad7b4adcf20c9382f821006985fa0d797e
SHA512338a77c3cc0e811f3baf60c4fc1fb540ff5188e5d4cfd046c88128d06254e0b6c12760baa38be366d9a63605786308b035bae91a5f902850e9bdb8b520416ae1
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2