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231218-fj6bzaadg510Analysis
- max time kernel
161s - max time network
605s - platform
windows11-21h2_x64 - resource
win11-20240319-en - resource tags
arch:x64arch:x86image:win11-20240319-enlocale:en-usos:windows11-21h2-x64system - submitted
11/04/2024, 07:28
Static task
static1
Behavioral task
behavioral1
Sample
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Resource
win11-20240319-en
General
- Target 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
- Size 1.9MB
- Sample240411-jawb7aef46
- SHA256 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5
- MD5 001f6aefa850c575018eaa792a0ebbc5
- SHA1 69a44211fda244815a6f7b4480dada97f7778fe0
- SHA512 24eeb6d51b6d3d2988e4eb39a0c0580013d7a3a1711d0d512a233c5a5ca1f5bb4d28b3e39e0e18990d83f592c3550e13cb905b7573c013155867b7221b9997d5
- SSDEEP 24576:Z0ZIVjFxbxJMgQ5DIiJ1KxwflAbWgj8RuFwTXJsK63Ct6ij0V+uYzjy2QhL8Gbge:CC9pagQFIE1KbkYF+X70V+hy7hAI1U
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral4/memory/1952-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-13-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-14-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-15-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-16-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-17-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-26-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-50-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-51-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-103-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-105-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/1952-94-0x0000000000400000-0x0000000000848000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4940 set thread context of 1952 4940 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 81 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1952 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 1952 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 1952 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 1952 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 1952 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 1952 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4940 wrote to memory of 1952 4940 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 81 PID 4940 wrote to memory of 1952 4940 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 81 PID 4940 wrote to memory of 1952 4940 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 81 PID 4940 wrote to memory of 1952 4940 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 81 PID 4940 wrote to memory of 1952 4940 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 81 PID 4940 wrote to memory of 1952 4940 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 81 PID 4940 wrote to memory of 1952 4940 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 81 PID 4940 wrote to memory of 1952 4940 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe"C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe"C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1952
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus
- Size 2.7MB
- SHA256 8c59043346979bf7be919489f68f453400e7ee05dfa334467a63d410fe9e3f5d
- MD5 4a588a9a8a45b44021e47fc04f8529de
- SHA1 9da79dc4ce4697853891388fa2c6effe3d57fe50
- SHA512 8187287b39bed37d5307b5bfabacebb85072c6bf1bd485a5023b5e3bcc4282cc4bc21c543bcc95bf7a3ad5de17c90bf392dc5540432ed240657edb796223d1c2
- SSDEEP 12288:h6/wm+rxp0WRwhK2c/w+jMm0ir3KWyet7aH4c9at+Ccy+S4JW:hGO6WyUn2i78H7o+vJW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
- Size 10.8MB
- SHA256 d46971b18fb87ee33ab3bbbafe26e1bbded0754b8283ff1c16487db13210a8dd
- MD5 b33b9c6e8b31408b391900af7064154e
- SHA1 5dfa326845414a880185dfd7e264aa171fb0d82a
- SHA512 6479923848ebb59200886332234e5ab57c7e959b7ef4aa146d2980e2740f3a9c858668d73c26fadac976fa21c22b580869b084626cf6e89ea78315a44f532ab7
- SSDEEP 24576:SiYeN+ha0KUiWYpo80He8wtfxoPerWpKH0YsIL+xgVJK3J77g7L5t94FIxS64pqe:pzux7itaQdj6IerN
- MD5 SHA1 SHA512 SSDEEP