Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-01-2025 08:31
Behavioral task
behavioral1
Sample
d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe
Resource
win10v2004-20241007-en
General
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Target
d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe
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Size
29KB
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MD5
b1f9b8a0e6bc976c4e3873acee1f2746
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SHA1
8bee7fb8f674ee524c86f517afe266c35d6286f4
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SHA256
d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30
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SHA512
572193e0415dbca91657ff030c124684499b61ac62aae98fd9f61565bfe7584dafe0b5ad5c81f661b1d82497e54ec212dbb3d6c18dfe6034fdfead7d52f60437
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhX:AEwVs+0jNDY1qi/qr1
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/2472-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2472-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2472-130-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2472-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2472-171-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2472-191-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4164 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" d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2472-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023c84-4.dat upx behavioral2/memory/4164-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2472-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4164-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4164-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4164-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4164-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4164-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4164-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4164-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4164-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4164-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4164-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2472-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0004000000000709-60.dat upx behavioral2/memory/2472-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4164-132-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2472-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4164-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4164-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2472-171-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4164-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2472-191-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4164-193-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe File opened for modification C:\Windows\java.exe d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe File created C:\Windows\java.exe d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.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 d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2472 wrote to memory of 4164 2472 d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe 83 PID 2472 wrote to memory of 4164 2472 d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe 83 PID 2472 wrote to memory of 4164 2472 d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe"C:\Users\Admin\AppData\Local\Temp\d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472 -
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:4164
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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
MD594ea990754e8b9315b95d9c422e3dc25
SHA1430a0e8ed85ce5006839ec03373097d4a3c9bd21
SHA2568ff64120e041118b3a074d43ab1f69275dc4721fe6525cbe448a99cb6f6ea12d
SHA5125ac36a57c089dd423f3c4aa39249a606e2e6503fb784166569ec31fbaa292fd2de1abac2f733dca35e88c78ec0ca2e0fbcefc8dc2d5a8b958a5d48ead5a8205c
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Filesize
320B
MD5e5b1c256b759c0fba12368b320b68c78
SHA1383d73b8092a2bd6568538b368620d5469536674
SHA256096c36946f25841f13bb3f859b0bc0876d3151bd2401918cf74e502a813119ff
SHA5126ada4bf3c021d3e016d5374037d6fd5db2e87a8f89a8a186a207278679e7a7f5b3e956256c9f9f043c86125fdbde9d083522eb21f458852b5221ce11f36c6f24
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Filesize
320B
MD5e94ddcef9375bb003be9ac9f28ad0a4c
SHA1dfcd85ae79640f9dedf794b0a64dcc8de6c44729
SHA25613091c44d64448e49ec3eb9af0eea9c6ea92749fed20adef522d6b9ce6e44fe8
SHA5127d78973250cfd0e5f5bc535d6257ae8dee3605dfc7a927085e6a1150120a3111863940a2f11493ee82c3645f052eb5ed476b17b646ea830d22232a4b8948b827
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Filesize
320B
MD51bc0f79256084ba639df5369fca601a4
SHA134e836340624d438fab6354baf49ffaa204c7fc2
SHA2564d60a4b68045b373a05bf58e0969664a793d189d16db7d79ac5efd93880e0f09
SHA5122b65125cd81b5d9fb4d4dc4f24b214ada9d681ef0502828b4f66f5ad99102dbb46744ea94110fa0f31671d51b179903546d8e58577b1c479b7b510070a401beb
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2