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231218-fj6bzaadg510Analysis
- max time kernel
153s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
11/04/2024, 07:29
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
win11-20240221-en
General
- Target 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
- Size 1.9MB
- Sample240411-jbfccsef62
- 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 behavioral3/memory/1472-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-9-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-14-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-15-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-16-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-17-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-37-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-41-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-54-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1472-64-0x0000000000400000-0x0000000000848000-memory.dmp upx - Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 62.102.148.68 - 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 2208 set thread context of 1472 2208 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 90 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1472 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 1472 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 1472 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 1472 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 1472 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 1472 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2208 wrote to memory of 1472 2208 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 90 PID 2208 wrote to memory of 1472 2208 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 90 PID 2208 wrote to memory of 1472 2208 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 90 PID 2208 wrote to memory of 1472 2208 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 90 PID 2208 wrote to memory of 1472 2208 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 90 PID 2208 wrote to memory of 1472 2208 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 90 PID 2208 wrote to memory of 1472 2208 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 90 PID 2208 wrote to memory of 1472 2208 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 90
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:2208 -
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:1472
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵PID:3700
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.tmp
- 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 11.1MB
- SHA256 93634188574d48d469cf4ad1cd950d0ac71baf56feee526e83c9581a0ddbbb41
- MD5 f6f86eeb6825af7534a64752c29ad008
- SHA1 742e1cc8f75dbfcafc1d13f13190f04e08c2ebf4
- SHA512 d38f75d6eeacaab1e68fe29c2d639732f1a886b4fcbccf74a01eeb5024a20e5e0269fb85061a2993fa78bf1254281f7e0e24bf6a4fe0b8c9f6369b1941fd0c34
- SSDEEP 24576:Zs5aXhXLUcpbMHCENnSUZtbS0y9Uuh9VDvZUbxbufzcyesezuZqyCVIjcxo/OiHR:mXaB5sPxyZP2jmOg
- MD5 SHA1 SHA512 SSDEEP