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
11/11/2024, 05:09
Behavioral task
behavioral1
Sample
8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe
Resource
win7-20240903-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe
Resource
win10v2004-20241007-en
9 signatures
120 seconds
General
- Target 8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe
- Size 29KB
- Sample241111-ftb6watcpj
- SHA256 8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb
- MD5 e05e2eb92bd3d39360f4a5b9015cef4f
- SHA1 bdcae8b18d385e935aff465a93d30060c43ac79a
- SHA512 f6689ef158c119b8765b58f666f61121eeeaf34889e0160d2fe2b1db5d14a28dbebc353af5cae83bd8d05088cd17c969ac1dfed12abb3fceaa07c4ad392c6de0
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vHf:AEwVs+0jNDY1qi/qH/
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3820-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-128-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-189-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Mydoom family
- Executes dropped EXE 1 IoCs
pid Process 4464 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" 8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3820-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b67-4.dat upx behavioral2/memory/4464-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00030000000220f4-48.dat upx behavioral2/memory/3820-128-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-189-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-194-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe File opened for modification C:\Windows\java.exe 8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe File created C:\Windows\java.exe 8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.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 8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3820 wrote to memory of 4464 3820 8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe 83 PID 3820 wrote to memory of 4464 3820 8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe 83 PID 3820 wrote to memory of 4464 3820 8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe"C:\Users\Admin\AppData\Local\Temp\8ba71bc24ec4b68f6a43d5a45df3521e7ffd4f85b18fe57ebdaa0d8d39e5b2cb.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3820 -
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:4464
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\search[1].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Jkdx1uj.log
- Size 320B
- SHA256 b226ad5454212ad84d78e64f13577ff60dbb91bd22386d2df57c751a8005a44f
- MD5 de4ab714b628a9057efc3142a76557ff
- SHA1 6abe53fee1faca671ffa510ed28c876796a7a218
- SHA512 97a10b3a451d7d8521dc378f84dcf5e5ae720e183d65bb8a7dff3d6f491ac7d3d4963c673d3fbc4dfa6fe1c5d037c7d0b4280d56ed5a2ade918f7966512e49b7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp6CFF.tmp
- Size 29KB
- SHA256 1ff54bef562eafe60e3ab3c40e7450cf11790ab2649085202b860b126a9dfaa4
- MD5 6680a16fefa1e120a62a92e391f6ba7c
- SHA1 45da51def95fbe1cbdfceafdfbcf558ceadb9eed
- SHA512 32c0063e15fb7940b8ab82a21478ab52910a9b1e972e8b9576a4c26bd6211d19d45571149c556f93d71720a450bc18d006f919486b9b92e9e445c936f6df416e
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g4:AEwVs+0jNDY1qi/qL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 cc7a93c0b8186fc4be14a5c298983551e4cdee443dcfc842d02f253be8e00883
- MD5 3e6632040b59c235162357605faf0275
- SHA1 caa14ec28c9a3376adaaa9dad4afb0efb23202a0
- SHA512 5da96be8e231c2253284da37fd3394845f15b3926cf2d7d9761b4ef5723482dc444ca8c584203a07e95a888faa55b298c2851efbce4c701fab5b442d4ef558db
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 5b5868890a5ea3ec3eeabcc06f176302bece82541c41131e6fc35fa81c1cf2b8
- MD5 8369c6eba9c0d2b02a1edb0911fd0099
- SHA1 91726258ccbbd66938d19840f7a0efc14efcb377
- SHA512 870585373653bcce78929aec5a7296db3f0ba6c08806868367152afab729e24a9c581de3ea7efc7c5d5eb04763ad0ad47ea4ade77920ba9acf58930720c906c3
- 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