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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 16:14
Behavioral task
behavioral1
Sample
d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe
Resource
win10v2004-20240802-en
General
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Target
d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe
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Size
29KB
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MD5
e0c19efde18354ab9c514e784ca90380
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SHA1
b8a3bceb07c8546e723b53cb2b297e7b55afadf4
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SHA256
d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615
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SHA512
12d0c575e691854f9a1579c1803804dc0e47fd68e24885475e732562464228cd9f303f7d01c13379433b25757cdcc30429c988a9c0c87868f52de5dc19abcede
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5:AEwVs+0jNDY1qi/qB
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/2828-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2828-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2828-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2232 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" d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2828-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2828-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000016df8-7.dat upx behavioral1/memory/2232-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2828-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2232-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2232-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2232-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2232-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2232-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2232-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2232-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2232-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2232-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2232-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2828-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2232-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0034000000016dd9-69.dat upx behavioral1/memory/2828-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2232-78-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe File opened for modification C:\Windows\java.exe d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe File created C:\Windows\java.exe d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.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 d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2828 wrote to memory of 2232 2828 d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe 30 PID 2828 wrote to memory of 2232 2828 d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe 30 PID 2828 wrote to memory of 2232 2828 d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe 30 PID 2828 wrote to memory of 2232 2828 d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe"C:\Users\Admin\AppData\Local\Temp\d69af1051ab617adae8c92044d314bae03d541bd748899743f1dc3c576e3f615N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828 -
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:2232
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD50d17f33cc72dcb28da2e9cc2b9a81d8a
SHA1af2e965b7ec710ed3e73667606ce5f9f6f452e11
SHA256621fbe1ac6051071533b8ec28f578e410deaae42aca42b707789140357cdf939
SHA51208985fdf963a432fcee849989e15473d2df9d7a783482ebf691bee34fbcf491a969aa9d692869949234b0d2af123f405922e9c26df2792f320bdce5edc696204
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Filesize
320B
MD586393717339add013158c32347ee9b05
SHA188589c955bd72f7621dea73e3131fce7346274bd
SHA256050b7377629660664fd29c6351afd028f37a345b747a5421aec6b065616e9d9b
SHA51230b88d8d2af65254d17aea3482035b95e60f815e397b03d4d0bc145c3e89072a908ca0db864e7b9ab87a4355261a59ca6f868a4316ebe20dd59f00dff8ab520f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2