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231218-fj6bzaadg510Analysis
- max time kernel
129s - max time network
301s - platform
windows11-21h2_x64 - resource
win11-20240214-en - resource tags
arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system - submitted
11/04/2024, 07:28
Static task
static1
Behavioral task
behavioral1
Sample
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Resource
win7-20240215-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
win11-20240214-en
General
- Target 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
- Size 1.9MB
- Sample240411-jav2esef45
- 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/2088-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-9-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-31-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-32-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-33-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-34-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-42-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-47-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-49-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-51-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-79-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-104-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-105-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-106-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-98-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2088-103-0x0000000000400000-0x0000000000848000-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 3564 set thread context of 2088 3564 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 76 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2088 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 2088 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 2088 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 2088 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 2088 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 2088 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3564 wrote to memory of 2088 3564 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 76 PID 3564 wrote to memory of 2088 3564 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 76 PID 3564 wrote to memory of 2088 3564 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 76 PID 3564 wrote to memory of 2088 3564 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 76 PID 3564 wrote to memory of 2088 3564 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 76 PID 3564 wrote to memory of 2088 3564 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 76 PID 3564 wrote to memory of 2088 3564 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 76 PID 3564 wrote to memory of 2088 3564 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 76
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:3564 -
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:2088
-
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 11.3MB
- SHA256 a47593846c6e9dce7fa43a24201926d40b7ea3bae4c8ac0a8aec2c1b14ede89f
- MD5 672ae447225c44fcfac9ce105d7d9233
- SHA1 25ad980e6d7b5fb204ea4e8e55b6be1bf01e1ed8
- SHA512 0cb60a2dc3d6f78e685e9525647c570cf80da459c9053351e63c64082acbf7847b2a196b957a6628aa57ccfc8f08cefea14d542f3760b79a0eb918a1d6ada272
- SSDEEP 24576:V+yiModfjNybYZV1EKGPsNN8drnSV9TkH7DGa0DwmwmzyGJMVyH0ZaeAsTCtTZF/:5Kge7kxi
- MD5 SHA1 SHA512 SSDEEP