Analysis
- max time kernel
120s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 16:52
Behavioral task
behavioral1
Sample
c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe
Resource
win7-20240903-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe
Resource
win10v2004-20241007-en
9 signatures
120 seconds
General
- Target c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe
- Size 29KB
- Sample241109-vdjy4sycmp
- SHA256 c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8d
- MD5 be16e9237bbf0e72f8e472a715a99e10
- SHA1 c4f0c9dd31607b7ca3dd1e6e3d51e5188d3d56b2
- SHA512 95aeff500c75f9316087f63a74a534d1ffa7a3529cc4747bd9e558f1c627807373aa9b1ec75b988716022a7f0ec87fcf415ee82801810f756a1e7d2847081815
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/c:AEwVs+0jNDY1qi/qE
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4736-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4736-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4736-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4736-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4736-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Mydoom family
- Executes dropped EXE 1 IoCs
pid Process 2436 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" c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4736-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b83-4.dat upx behavioral2/memory/2436-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4736-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4736-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4736-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000731-60.dat upx behavioral2/memory/4736-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4736-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-169-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe File opened for modification C:\Windows\java.exe c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe File created C:\Windows\java.exe c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4736 wrote to memory of 2436 4736 c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe 83 PID 4736 wrote to memory of 2436 4736 c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe 83 PID 4736 wrote to memory of 2436 4736 c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe"C:\Users\Admin\AppData\Local\Temp\c7ba2747ed548354a6725bfe3c2db5fc13d63a5954965374432941f14208cf8dN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
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:2436
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[1].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpC36C.tmp
- Size 29KB
- SHA256 10a45257c39b7eee62d8d20dc9abecaa938b0849af7b58512e719eebd16cabb3
- MD5 7afd341afa969f9dee302fe6ee30dd29
- SHA1 cc232f892c55618ea937547771607738589264a0
- SHA512 8274a2d76ccb179911b0f3095599540570d95847868467264a83a8d30feca66e17f7a178e3b59dfac689778e546f8c704eeb633922d63dd8e033b6f7ac5af0da
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/qK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 288B
- SHA256 9aa24263ca410d90ea0f852d6a409d05f959448c0dbb54762448a0fd2a01c754
- MD5 3a5391e5211cfe4880ae946a5e7e69ab
- SHA1 9e6c4ff0ed22fd38089349466231e4d047b58566
- SHA512 c80d44ab5f3b8a7e6f2ce6bbfd274a7b083250b5223e535c9eaa49c56853e70c9d391e29e90f014ce243b649387559fadebc6c119a965f0ef90e63ba723932e5
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP