Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 17:32
Behavioral task
behavioral1
Sample
077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe
Resource
win10v2004-20241007-en
General
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Target
077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe
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Size
29KB
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MD5
17534930631685d44cb6d01531f86e20
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SHA1
12043eafc56215de4846a6b2019c0e11ccfa2751
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SHA256
077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430
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SHA512
2b89e8cafb057fba5a9bdc89647d0478130c7ee343aeac5d7637913281516f7ed0b20a6fab68952cb2850ceed05664ccd5b94df4179f295f2782872da83a1b66
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7hD:AEwVs+0jNDY1qi/qTR
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1360-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1360-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1360-115-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1360-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1360-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1216 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" 077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe -
resource yara_rule behavioral2/memory/1360-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1216-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023b8d-4.dat upx behavioral2/memory/1360-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1216-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1216-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000021a70-50.dat upx behavioral2/memory/1360-115-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1216-116-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1216-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1216-163-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe File opened for modification C:\Windows\java.exe 077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe File created C:\Windows\java.exe 077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.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 077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1360 wrote to memory of 1216 1360 077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe 83 PID 1360 wrote to memory of 1216 1360 077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe 83 PID 1360 wrote to memory of 1216 1360 077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe"C:\Users\Admin\AppData\Local\Temp\077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1360 -
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:1216
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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
MD549ecff16322ccc435db48c8d3779a73a
SHA1239326a77f818791f9acdb70bc7850dde52cd0b0
SHA256428407034457d1ba7485ff0c2ac416a42f99ce3abf7ceb93712835b03eb5ee2e
SHA512421efed925a857c1f21b1b53f4f6e1c3635cd63718becf9f7478c7777d30d9e3eb7a1044958d23bdfcf98c35c91bc2c61fb0cc78cb740400ab80c1cbcb5efe3f
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Filesize
320B
MD502f63379a587f31a91233b7f9370f736
SHA1d1d214e7ba86c98655082a83ecd640683f60468e
SHA256e94e37e3760f7a4cbbc2ccf9b6b4fde0d0db140bb92c0c5d993c3f0f96d3df92
SHA5126d7e6efb23807defa4638943ee5a9466bf5cc034065cb5b9f9b2397d90ae2af5a52545e4be23904abcdd911f5b81e1b6e13ca2d71636abef04009dca3534d51f
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Filesize
320B
MD5a0f40c79c5c58797b9098d75de4094ab
SHA14d87b62ac69fa23785e49c90638a2eab8bc0540c
SHA2566ee7e223f7829bb75f44023a25d4c5712458f75555932431472a1f0e924668c5
SHA512434ca5e1b51ef35fe1234992a8ba16c9b0bb73ff220b94bf0f05b20f7768f6f0fb46c84475ee9fb6449c27950cbd9d2069bc4a791dc261ccf193a10ba675dda2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2