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
10-01-2025 23:13
Behavioral task
behavioral1
Sample
4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe
Resource
win10v2004-20241007-en
General
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Target
4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe
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Size
29KB
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MD5
d991ab582ec38871da084961dfae31c4
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SHA1
86051736b631f31150668f815b6d0ccb08e56d38
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SHA256
4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84
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SHA512
be049b04adee5a705e8316396c814db33bcceb65fe7f8177d158360faf59895a14ac6c091d63d4febfc5e6dfe0a750852196eafa777b60b59e52bfaa2a3d25b6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qb
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/964-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/964-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/964-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/964-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/964-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3740 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe -
resource yara_rule behavioral2/memory/964-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c7e-4.dat upx behavioral2/memory/964-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/964-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/964-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-67.dat upx behavioral2/memory/964-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/964-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-175-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe File opened for modification C:\Windows\java.exe 4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe File created C:\Windows\java.exe 4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.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 4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 964 wrote to memory of 3740 964 4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe 85 PID 964 wrote to memory of 3740 964 4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe 85 PID 964 wrote to memory of 3740 964 4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe"C:\Users\Admin\AppData\Local\Temp\4553ec7a5e4461aeebb90f66acc75d434a72a84314a9014563c2f61ca0a1cb84.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:964 -
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:3740
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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
MD5c47811b892ea49e200b50f4d2ab4357c
SHA169e69e2d565363a8d589ece2ee3bed6f7fd30fef
SHA2561d1143c6cec9e8d97c3ad0416ab15b32eb2d8fb7fffaa50c30271aa02ffc2be1
SHA512bd536a9164809a03da4c3c680e0ae331c67fcd54bb045c1340e439e671cc6c5a663715f9abd2feb6e29fbbefba215a7a4659a799b8d1a519aa8efb4b9dfe9a6c
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Filesize
320B
MD51bc59d696193b9e377e3608f0df31fad
SHA13520bc1317ebd9e8916f8a4d3079aafc3deed063
SHA2563e5b9338b71a926f801aee3e658e0e44335248c0430759ef343079be5df733db
SHA512e4d09d12e3c349aa4ae6a554d64b807cdb5a22e1ee464a52ab501124d65c383e1cafb11156f56e70e1237d86b04b596cbaaacbcd057488d2ccfc162819cfdb01
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Filesize
320B
MD51791b2372850d33a3a8204cff663bacf
SHA1336ac0991fdb40d3cbb7dd6b0087d2a7ef380da3
SHA256c4a3c6a2b0e4112719ce16724e59a1148af28dc48ea1f262de98f9819dc0688e
SHA512110f62a4c394b031b98cc11f583285827755f021fc548bda14238ac88597c3f017fc8c01fab9860687a98baef971bb09698e35200d8894c4c803cadc828a35ac
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2