Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/11/2024, 23:12
Behavioral task
behavioral1
Sample
5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe
Resource
win10v2004-20241007-en
General
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Target
5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe
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Size
29KB
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MD5
3b865d1a1d36748da64c6d90debcfeff
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SHA1
ddfb1c5eaa9ee44e9c5e602b50423cf710603bcb
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SHA256
5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f
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SHA512
5bb31abe974aef535ded19ab1aea4f77c38cf35cd79c9eda200bc2971df8aa5a508988e86d3718a0967c921da25b32f326de49e68999d56ada50c7b18abc3e16
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0G:AEwVs+0jNDY1qi/qMG
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2236-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2236-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2236-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2236-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2236-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3016 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" 5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2236-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0028000000016fe5-7.dat upx behavioral1/memory/2236-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3016-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3016-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000018b28-69.dat upx behavioral1/memory/2236-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3016-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3016-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3016-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3016-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe File created C:\Windows\java.exe 5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe File created C:\Windows\services.exe 5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.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 5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2236 wrote to memory of 3016 2236 5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe 29 PID 2236 wrote to memory of 3016 2236 5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe 29 PID 2236 wrote to memory of 3016 2236 5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe 29 PID 2236 wrote to memory of 3016 2236 5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe"C:\Users\Admin\AppData\Local\Temp\5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236 -
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:3016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD532ed15092f6f52717570eb64309963b0
SHA16081ec63100f4d5750da49d2091a904d97764245
SHA2567810fb2303fbe004afcd1bd67087b0367c09cc0b71bcfd8f2226d10b18dbae2a
SHA512f5ab29f6553d1e86912651dc48d7e082ba22a36827b1fbbde37416b1db5aa90c50e4ab68cd5d97818931fe1f653eac0fcb0e6b29d5a0ff34dac24617629c9ce6
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Filesize
320B
MD5bd7e1e710a65447d0eebbcad66ce55b3
SHA180dbe64d97616495b2ed9132e9a0ab9e3a9ba76c
SHA25690e36a899f4b2e15dfe911c22dbe6b940e817f2b52fd40aed28862c1122ff11f
SHA51266e38e8e8377b3febe74df414d445cac471c5a8f5ae8bfc85af4945621b592e908618c10cdd75a50eb98ecbeeb5323ffcdeebe745b93da8bd8b27961668417b1
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Filesize
320B
MD51c556c6e1c212500e1dfae93d70ded68
SHA150bb7f56ee83f4f85eaae150722af1e0a84a4525
SHA256917d5acc6e9243aa9dcbceb7fe1486a4dd16db942900856917fe5fda3363c9fa
SHA512267a78bfa7be43b1e70615b5c0baa017f4c42179d01175fa55f57b770edb9f38e853e7d69fe226c02b9f7663504bfb9efc8d10f7b8c4f7dc0de0cbd178e58655
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2