Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-01-2025 05:29
Behavioral task
behavioral1
Sample
ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe
Resource
win10v2004-20241007-en
General
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Target
ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe
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Size
29KB
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MD5
73de96ee592608b54a60a4e5ad03803a
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SHA1
941c3278b99ba457936a5a55d39a8a2aa058699d
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SHA256
ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7
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SHA512
83150fc8a547c0325d6677e5e6bb8b0f9c3a0238af2ea8a8fe96bfd98093d1573ff2a098dd8db37955dbbef2cc7460806184099a124117da3f3c76b358fdf883
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/YhX:AEwVs+0jNDY1qi/qw1
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2168-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2168-59-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2168-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2168-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2168-93-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 840 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" ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2168-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2168-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016df8-7.dat upx behavioral1/memory/2168-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2168-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/840-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/840-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/840-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0035000000016dd9-78.dat upx behavioral1/memory/2168-89-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/840-90-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-93-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/840-94-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe File opened for modification C:\Windows\java.exe ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe File created C:\Windows\java.exe ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.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 ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2168 wrote to memory of 840 2168 ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe 30 PID 2168 wrote to memory of 840 2168 ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe 30 PID 2168 wrote to memory of 840 2168 ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe 30 PID 2168 wrote to memory of 840 2168 ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe"C:\Users\Admin\AppData\Local\Temp\ba10d505a1bff4942106fa36e9fa876b769b0fd07151a42315079480cdac14d7.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168 -
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:840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD53d7ea0fef5a20ae6b626d74986b2cdbd
SHA107ed5393a04efd27b22726b2b69e8e1a791cecb9
SHA256668431e50faf937d454256f53c04b96f6ff9440040361d732e97ce082a23acc0
SHA51274247bae99a2e456a420ceff51499b93dd33430344105cced8e4a93eaf1e08470250d00757331406a81cac6907b9202d9fb43bfc159cbf93cb2088311a625f00
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Filesize
320B
MD563766539abe595e5e2148aa292154de5
SHA1699a70795abdc26488f70b22d0d68db19822a3f0
SHA25652bf71a73739d07a667d96b3d3d9aae9822b90bafea6c6dd68f1797ddd2c0c74
SHA51227de00dfad8595be5d135f2c5bc69e7a4fc8572c08f4ec0c74b13fac8a3dc2a74d9df5ad7d60481d3094374acf589a7891174cfb844369902cfe5a079c73b0bb
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2