Analysis
-
max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 08:23
Behavioral task
behavioral1
Sample
7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe
Resource
win10v2004-20241007-en
General
-
Target
7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe
-
Size
29KB
-
MD5
c81fc287d21b8a948db07798202730b2
-
SHA1
bd5c30b3141896cbe11afcc645debfd29b529ff5
-
SHA256
7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70
-
SHA512
443c3d75b62c975cec5c0527f6a42a961c63c033c28ffcfbfba9e9cc8a1ebd2242dcfe2ca199f599965e63233c351d41ef248bcdf883360ff5f3a7075e37e05a
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yht:AEwVs+0jNDY1qi/qqX
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2332-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2332-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2332-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2332-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2332-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2644 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" 7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2332-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2332-4-0x0000000000270000-0x0000000000278000-memory.dmp upx behavioral1/files/0x000f00000001866e-7.dat upx behavioral1/memory/2332-9-0x0000000000270000-0x0000000000278000-memory.dmp upx behavioral1/memory/2332-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2644-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2332-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2644-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00350000000174a2-54.dat upx behavioral1/memory/2332-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2644-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2332-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2644-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2332-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2644-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe File opened for modification C:\Windows\java.exe 7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe File created C:\Windows\java.exe 7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.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 7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2332 wrote to memory of 2644 2332 7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe 30 PID 2332 wrote to memory of 2644 2332 7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe 30 PID 2332 wrote to memory of 2644 2332 7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe 30 PID 2332 wrote to memory of 2644 2332 7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe"C:\Users\Admin\AppData\Local\Temp\7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332 -
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:2644
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD546462e0f80462345c4a70f2af64021c2
SHA1d2e489010ca0827d8b37f2e0d95608585828249c
SHA2569626243efebeb3b2c032cf1ceae539ebc11f41b9bc168413ea07797a2f336e7f
SHA5127b3d1c28f272affb5c5c91525b3cfe8b279c070f10fb3dd4d58ca86ac6ae0e0fb8304e1f139093ad7ef830e4cd44043bf285d360c7b168ef1b5a1a88b224a077
-
Filesize
347B
MD5d2c4d0be28479564fc9b1049620750ea
SHA112864634c4a68e19b9d2bd47860310d598ff6908
SHA256ac7cfdf6860781c87f80cdf00f746b59a02472c6602f1854e313c612a9250591
SHA512056c1051f1e519aa8aeed7ea889828d1d3cad62bd037df1da4bbbb0438dd58e0aa8b804f8e16722ef171960c240319965a8de8adf5e83d2266bd2a7ec848837f
-
Filesize
320B
MD52a691acfe127247748036704e3813f23
SHA164e226d2ca0db70c1dd9825dbde0d13d97cc97ff
SHA256ba3b83bea4be98e94816ff17cffa3b7913f0b5dc8b3615474802e39dfeb530d1
SHA512f02926c4339148197d0078b864708d23380ff47bb31ae706bc322ef6874421ffdef02e5675fcbf3d1145b4969bd6474149c6ae16f61f87f1d2f8c44840cb9b65
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2