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
24-11-2024 18:45
Behavioral task
behavioral1
Sample
389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe
Resource
win10v2004-20241007-en
General
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Target
389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe
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Size
41KB
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MD5
d217a327abb504c5c60e87ab3e50e8fc
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SHA1
62d271edf3224ae5c12617110f5dc733096fc5a4
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SHA256
389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91
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SHA512
b6f765df4f4823a62c83e52af72d9d07466fd3aab45b905730bf1b9147971c49cecd7cfd5053996e371f4945dac920856e5cd95bab51014ef17130a2f74a8b5b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/qK
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral2/memory/688-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/688-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/688-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/688-142-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/688-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 1452 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.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/688-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b5f-4.dat upx behavioral2/memory/1452-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/688-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1452-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1452-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1452-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1452-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1452-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1452-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1452-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1452-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1452-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1452-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/688-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1452-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/688-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1452-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000705-62.dat upx behavioral2/memory/688-142-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1452-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/688-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1452-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1452-172-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exedescription ioc Process File created C:\Windows\services.exe 389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe File opened for modification C:\Windows\java.exe 389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe File created C:\Windows\java.exe 389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.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:
389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exedescription pid Process procid_target PID 688 wrote to memory of 1452 688 389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe 83 PID 688 wrote to memory of 1452 688 389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe 83 PID 688 wrote to memory of 1452 688 389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe"C:\Users\Admin\AppData\Local\Temp\389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:688 -
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:1452
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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
41KB
MD5bdf104009edc0373bb0105051dd0507e
SHA1105c8e59fc411548b1b3149d2c0e96542f8cf895
SHA2566cc7a72ae265de03b6563f81af820931f082ce662f93f456e58a661b4810c631
SHA512da06511e91cd5f77a483ac257c06899fdabf26c86cddec23a615ca65c7f691d9c0a673675aed7e37b642f89af465eca9f071eb6cb52d7a982886c07f8f422164
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Filesize
192B
MD54243d2bdcfdcc1decc2601718c550b10
SHA1f903cb72909e5fe622c11e92ba0b3f9fde1e9e35
SHA256207e480ded5f43c39b5d31e2613dbc3e543702c60d8ab8b27670f19366029342
SHA512dd15fc9615782a8c154cea834bc7ee29e615506fc00746e908c38e412a4d1e8282fe325dbcf6538015ea2a8449e53a6fb07b7e179038f99d2a6a5f8268be7825
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Filesize
192B
MD5c4af592f1911097f8989ca8d51c7dde4
SHA102113679313d61f712707bdec6f05e9b2ecf9bd2
SHA25666fd0ff14417912739051d8c2c843f3ff6c8ae1e1bc6fe42b2e829d3d024ed12
SHA5120b3016cce623ba6ccb2391a9699f3faaeadadad5b56c6694aa33be6cdde062815ccd8fbc1aa3396d522b3e60554161d08ac8e352bb7c5fc496529a8047c1a585
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2