Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 12:55
Behavioral task
behavioral1
Sample
8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe
Resource
win10v2004-20241007-en
General
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Target
8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe
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Size
29KB
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MD5
adb46c2cc146f271167da8ef6065d6f0
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SHA1
dba6735a6e5e69f959df035add1ab510c2fc7a1b
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SHA256
8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872
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SHA512
a4ee36fc60fcc33b09f721574aeede127ba289df55e4482f148526c5f58c4de3d513c84f63f7cd7772fb314991c9dd3914101571a718a87b554491ecbd93c849
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2084-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2084-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2084-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2084-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2084-57-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2084-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2084-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2964 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/2084-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2084-3-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/2964-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-38-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmpAB6C.tmp upx behavioral1/memory/2084-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-57-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-75-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exedescription ioc process File created C:\Windows\services.exe 8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe File opened for modification C:\Windows\java.exe 8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe File created C:\Windows\java.exe 8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.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.
Processes:
8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exedescription pid process target process PID 2084 wrote to memory of 2964 2084 8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe services.exe PID 2084 wrote to memory of 2964 2084 8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe services.exe PID 2084 wrote to memory of 2964 2084 8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe services.exe PID 2084 wrote to memory of 2964 2084 8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe"C:\Users\Admin\AppData\Local\Temp\8ecb58ac3dc22cd141215bf6c078c79a42edea0574baf7761bd268bf7c2bc872N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084 -
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:2964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD502b6ea5bf2b8a01690d00359ee75d320
SHA1dc18a455d79b53b7385615cbfc6b14c414f1361d
SHA256185029158a304bfc3388bc23704c966393e4e8e3f0820a9e7d9cdadcb7be7fe7
SHA51245034eb219a4ad7b3b99d0151a5c6c57c80ac0913dbb707a8d2e3736c0d09380307b45f1d536f27a5ba750a5a7982455348221f17c49bde764c1209b0cc2952a
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
288B
MD50732ddd000dc676b5ff5a62fbfdd390d
SHA162d0060632c0ce8f9c61fbede10aa9f5d4157bb4
SHA256547241b4c2cbf871f92337069e370f05b13cbebd24dc4f35b40d871d83320d1e
SHA5120931a194ba89ff6bb823aab9d5add487945c1eb99b5f5c9598b3d1a9b90a601f0fc4513fe72895e51579f867f09d67051c41472d02911d8f79d1ecbe184f71dd
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Filesize
288B
MD518a03c9b8473df8b88aeb45dc6932b7c
SHA1bcdf4c687b4f04d59d2ef327bdba530dc207bb1f
SHA256c4ed09b2c75a39b348a5226e617748ee7e45b1b574c601247684f3e05d3bc83f
SHA512f3b7b4d05d9a0c60ce3f0206f92999268d6dde6846c5ca6191079846fc24148a1760f7694b972bb877c0d2a05d894dd7f20d62ab84053b5b8243cc93ee18747c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2