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231218-fj6bzaadg5 10Analysis
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max time kernel
1792s -
max time network
1798s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
07-04-2024 09:04
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
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Target
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
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Size
1.9MB
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MD5
001f6aefa850c575018eaa792a0ebbc5
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SHA1
69a44211fda244815a6f7b4480dada97f7778fe0
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SHA256
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5
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SHA512
24eeb6d51b6d3d2988e4eb39a0c0580013d7a3a1711d0d512a233c5a5ca1f5bb4d28b3e39e0e18990d83f592c3550e13cb905b7573c013155867b7221b9997d5
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SSDEEP
24576:Z0ZIVjFxbxJMgQ5DIiJ1KxwflAbWgj8RuFwTXJsK63Ct6ij0V+uYzjy2QhL8Gbge:CC9pagQFIE1KbkYF+X70V+hy7hAI1U
Malware Config
Signatures
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Processes:
resource yara_rule behavioral4/memory/4640-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-13-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-14-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-15-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-40-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-44-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-54-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-98-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-101-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-103-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-110-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-111-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-112-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-116-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-117-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-118-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-119-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-120-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-121-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-125-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-126-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-127-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-128-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4640-129-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exedescription 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
Processes:
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exedescription pid process target process PID 1516 set thread context of 4640 1516 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exepid process 4640 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 4640 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 4640 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 4640 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 4640 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 4640 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exedescription pid process target process PID 1516 wrote to memory of 4640 1516 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 1516 wrote to memory of 4640 1516 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 1516 wrote to memory of 4640 1516 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 1516 wrote to memory of 4640 1516 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 1516 wrote to memory of 4640 1516 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 1516 wrote to memory of 4640 1516 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 1516 wrote to memory of 4640 1516 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 1516 wrote to memory of 4640 1516 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Processes
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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:1516 -
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:4640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD53d9e913624f11b802d45870d6f87e283
SHA1e2555c3387e2c2a3cb8b44872c89b41b05807cc5
SHA256404ace31a22f0f3599cc210b178869cfeb5b3a6357b2197f5806ed7992818740
SHA512eca3ca6a4fdfa331c3624c5efc647b7b1a7242f39abb678ebe382a81d9f369ac080a0e5d5c251e7bd4577e91cef8944e0c76379780a9f260b9f4450062f3766e
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Filesize
10.4MB
MD5ab5d9f2869d726eb4e6d559e0c565056
SHA196d1e3ed7dd3629020f0ae28b45fc8eb3763c7c2
SHA2567e54527853739a34d86103e0f9c81662ed03f06acccfe7618299bc36e797e483
SHA5120a15507dda4f06e05ccfb3dd02830d2e61b08a2951640033d8209cf3be5251612fd4646283d46629443e111c8b66876afa7f011e8755fc2ce2b01f9d26e65b5e