Analysis
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max time kernel
120s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2024, 22:56
Behavioral task
behavioral1
Sample
364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe
Resource
win10v2004-20241007-en
General
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Target
364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe
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Size
29KB
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MD5
6753147080209b70eb6cc968e3310a70
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SHA1
71d1dda2c5f11aae07e6049521c7146c605b5f6e
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SHA256
364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fba
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SHA512
aeb7dd54ae9fa163de54b780f7ec2ca93fdcb770960beeb25034a95885198f8ec46dbe9d6801fe823e91f50e8c24b5991b92ff1d550c538ba0b3169d159580cf
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/q2
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/1848-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1848-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1848-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1848-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1848-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1848-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1036 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" 364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1848-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023bcc-4.dat upx behavioral2/memory/1036-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1848-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1036-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1036-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1036-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1036-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1036-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1036-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1848-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1036-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1848-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1036-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021d5e-50.dat upx behavioral2/memory/1848-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1036-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1848-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1036-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1036-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1848-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1036-165-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe File opened for modification C:\Windows\java.exe 364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe File created C:\Windows\java.exe 364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.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 364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1848 wrote to memory of 1036 1848 364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe 82 PID 1848 wrote to memory of 1036 1848 364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe 82 PID 1848 wrote to memory of 1036 1848 364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe"C:\Users\Admin\AppData\Local\Temp\364818d0d51a60a61301f08212a78d50e3d6c4880a54fb8d8fc3cbd55b849fbaN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848 -
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:1036
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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
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
29KB
MD544cfc0610f4e1d6a771a6daf742bfce5
SHA1afa00fcdf94da4cce711114f89996101ce428a3b
SHA256fe8cdb5c71738b5581f5c8fdd8c431101ca2e4cf229a65cb86241a9e0a3cd4d7
SHA5128e56e4fa26ce1b677632121ff60c8d881ccc32599705ae7dbabca41694bdc706c52aca6cd07fc1489480412bad4d4458869eecd487a9093fb4a435785ab7f0af
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Filesize
352B
MD55f0d3300f59de36924c38249d8bf1732
SHA119257cc2fefcbea8d29f6d7d7e21d2af5a7c2a3a
SHA25604976befa846e624e1c415d0364020be03cde201ed4ce56b3d76c345a0bf61eb
SHA5122abe9aa83c5ffcb1c7c1036d7d96df2f9be3a789d8eb9372c876f8274e36b3bfd8a91bc2ef31ace92fcdbf89e8c6b96142e2a55b68448f85638e46b89adf6b0f
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Filesize
352B
MD5cf9329ddccdae79e4a5ff0f37d62f8c7
SHA1e0311a280137f4b88ebb22756989235ad14dbb69
SHA25638752f22fbeeaf77e7679aa08dbcd9fca1d40d2ccab7575b7684db8dd4394351
SHA5120283bbc557d5e61f6d3d7a062c5101eb73fad1ad0dbc264061eb67a732724e09d39dee83d8904c258c46778c1da649e3f73da23c5c73f7a6948f36f13176d751
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Filesize
352B
MD58cf51e0c3281bb9486c1454935aa4656
SHA1cad5bb6e3ee46d886573cc044759816ac8d390d4
SHA256c09e7b2bb045f6134c6b51592994e4762239cf9d6b7dc19d9360029508a83c42
SHA51273f8628d1468fc3571d5fa24c530611555ab6e78c52e1ac71c5a3d2ff7d9a3ff154d608d865d8f9a29fb8d463a9751a228743308f7566e9f7a91d2d6efde1c8e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2