Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
12/10/2024, 00:46
Behavioral task
behavioral1
Sample
9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe
Resource
win7-20240903-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target 9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe
- Size 29KB
- Sample241012-a41pbstbkg
- SHA256 9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992
- MD5 574fb94ac6cf78043978054db73370c1
- SHA1 c3cfd154b5b45652ee911afd76af88b7cb3944d8
- SHA512 d69a0ef5b68bbd4cbb73a744b7bce26c95a82a0dabc8f8319ec0734a8be339ef18198a297d6bcff184dba29dc69086123dfe0ee233c9d7acaf1e0a48b4df4b02
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b:AEwVs+0jNDY1qi/qz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3776-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3776-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3776-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3776-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3776-175-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 3740 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" 9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3776-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b8f-4.dat upx behavioral2/memory/3740-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3776-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3776-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3776-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000e000000023a4b-67.dat upx behavioral2/memory/3776-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3776-175-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3740-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3740-180-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe File created C:\Windows\services.exe 9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe File opened for modification C:\Windows\java.exe 9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.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 9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3776 wrote to memory of 3740 3776 9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe 83 PID 3776 wrote to memory of 3740 3776 9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe 83 PID 3776 wrote to memory of 3740 3776 9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe"C:\Users\Admin\AppData\Local\Temp\9e0155fea37281a4046509f702a40ac252861b6dbbb63cf975c5445389d0a992.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3776 -
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:3740
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\kfwPe.log
- Size 256B
- SHA256 ecb955194ca20274fb3cda44a314f3dfeacffdeff4a6da071d287761182f0c4c
- MD5 3f396619d5b298a779768748d7b48fa3
- SHA1 76d305aa9d4d66ec4b4bfb0b79a00ddaf8f2044a
- SHA512 4980cebdeaeaf2675bddc0129c3971c3e51ebe2c6b7c9873b72a40664e58a26cf2ff2405fbeca6eb574970c528f4eac3e2a739e9d335117dd5c0ae84110cf91f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp3B8A.tmp
- Size 29KB
- SHA256 8b78f75e0f2d9b2f243b60bd399d517741fe7e7776b852a8e1cc997763c4b7bb
- MD5 ab616d3877a904dd4ee762d83329eb22
- SHA1 0691bad81677f85fa17b2e16ba171e5c1bc0d392
- SHA512 d633611bcfae752e992535e96784b9f4bef33faec5e20af6f5ec6e95523ee4e5f3fed45239191645cae222a327a48d6072c2ec67742d72d18dcbd72e6cef5f45
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 288B
- SHA256 367bbd9899e31a818795f42693e33708d9361bce80e76dd181fff87e689b0fcb
- MD5 be1fe41a9000239313e4142719ea33ce
- SHA1 636cd6dd8ca70ff88aa71b29af8071f684f51faa
- SHA512 9bcec3cbdaa3c4a9a60642c05f3c81d0ea5e4811230d840259e5d5b93265d0c883c895fae035e62fb8108fcc9f4978179a3baaf0ed64d4e3e3fe625cec497cae
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 288B
- SHA256 e7fdc74498f150954633d9ee5b4beee9307e5b79415dd8277a6d517e37278779
- MD5 8b43e7a6502154fbca9422464d35a984
- SHA1 f760342bcf4c065f03a7a4c4974f108f6543308d
- SHA512 b9f58b563c7f46e516202e4fbed0e5dc1fc6e212d4fdb647b709460e615019e296c4fb89bc5486f11726c2d77ad00280f4068b6edce4bd5d7e773bd047353684
- 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