Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 22:54
Static task
static1
Behavioral task
behavioral1
Sample
c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe
Resource
win7-20240220-en
General
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Target
c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe
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Size
11.4MB
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MD5
6b8be8350765348dd1752b0a0f8243f4
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SHA1
155aa6ebaf9d86231854faf1162a0e9b0320c9a7
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SHA256
c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e
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SHA512
f3f437f53b69b172a71f8377fd196c2badf151de1496fd88b7976296141c5e2c0c983e85b70ca05a635d2024b168cba9fab149e74ab3dec525aa3b31db3452c2
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SSDEEP
196608:8Fl5poKEGK54nLHXD4oOVqMBfOo6eU7iayz+r83k8EzBnMpAf2FaqKM:8rTEy3cVqMdaiayZkBzBiAeFaDM
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2556-25-0x0000000000400000-0x0000000000F23040-memory.dmp upx behavioral1/memory/2556-29-0x0000000000400000-0x0000000000F23040-memory.dmp upx behavioral1/memory/2556-27-0x0000000000400000-0x0000000000F23040-memory.dmp upx behavioral1/memory/2556-30-0x0000000000400000-0x0000000000F23040-memory.dmp upx behavioral1/memory/2556-34-0x0000000000400000-0x0000000000F23040-memory.dmp upx -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exedescription ioc process File opened (read-only) \??\H: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\N: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\U: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\V: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\O: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\P: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\W: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\Z: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\G: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\I: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\K: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\M: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\J: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\L: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\Q: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\X: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\Y: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\E: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\R: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\S: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe File opened (read-only) \??\T: c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
Processes:
c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exedescription pid process Token: SeDebugPrivilege 2556 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exepid process 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exedescription pid process target process PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe PID 3032 wrote to memory of 2556 3032 c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe"C:\Users\Admin\AppData\Local\Temp\c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exeC:\Users\Admin\AppData\Local\Temp\c3f1952ab8f8ca9cd493ba15d20c105cc85371f70dd0f2b7abf49c0dea17929e.exe2⤵
- Enumerates connected drives
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\luls.pkFilesize
4.4MB
MD5e85716eb2fb2587c45b46c4aaac5636b
SHA143cb8934ce5aa275f0644533030f2f5db24b57ab
SHA256421147720f4897db9fbd9216f62f7e2bcc7c4c8c0eb89e0c274a71b149606d15
SHA51204d4002fc8664396499df79b7de785dc62e3362e03cfdef9bef9c0179ffd382d7d1815d2555d214a4d544d3b8643594be8076a893c12857a8a3465fc6ca36098
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C:\Users\Admin\AppData\Local\Temp\temps.tempFilesize
3.5MB
MD5142a46a7585fc54b4ac46c43a0645bd2
SHA1ff64ba0726cdd038f57b84a18e656640106b7887
SHA2565ac74c3b17ba519f9f59355aa854b529f6c046bee53859dbbf8a60d772827101
SHA5121275c9f0b7c2b2f35a915b4347625550bce0526d3e43134a9b97f7ae4b0e4de70d0415301d988c6a1440d39ef2baeaaf0741b613b5ca599255598d0ae6e4341a
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memory/2556-27-0x0000000000400000-0x0000000000F23040-memory.dmpFilesize
11.1MB
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memory/2556-15-0x00000000001D0000-0x00000000002EA000-memory.dmpFilesize
1.1MB
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memory/2556-12-0x00000000001C0000-0x00000000001D0000-memory.dmpFilesize
64KB
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memory/2556-7-0x00000000001C0000-0x00000000001D0000-memory.dmpFilesize
64KB
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memory/2556-36-0x000000000046D000-0x000000000046E000-memory.dmpFilesize
4KB
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memory/2556-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2556-23-0x000000000046D000-0x000000000046E000-memory.dmpFilesize
4KB
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memory/2556-34-0x0000000000400000-0x0000000000F23040-memory.dmpFilesize
11.1MB
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memory/2556-30-0x0000000000400000-0x0000000000F23040-memory.dmpFilesize
11.1MB
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memory/2556-31-0x0000000000912000-0x0000000000F24000-memory.dmpFilesize
6.1MB
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memory/2556-25-0x0000000000400000-0x0000000000F23040-memory.dmpFilesize
11.1MB
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memory/2556-13-0x00000000001D0000-0x00000000002EA000-memory.dmpFilesize
1.1MB
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memory/2556-29-0x0000000000400000-0x0000000000F23040-memory.dmpFilesize
11.1MB
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memory/2556-28-0x0000000000912000-0x0000000000F24000-memory.dmpFilesize
6.1MB
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memory/3032-0-0x0000000000400000-0x0000000001D74000-memory.dmpFilesize
25.5MB
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memory/3032-1-0x0000000000240000-0x0000000000243000-memory.dmpFilesize
12KB
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memory/3032-18-0x0000000000240000-0x0000000000243000-memory.dmpFilesize
12KB
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memory/3032-20-0x0000000000400000-0x0000000001D74000-memory.dmpFilesize
25.5MB
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memory/3032-21-0x0000000003750000-0x00000000037BD000-memory.dmpFilesize
436KB
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memory/3032-22-0x0000000006310000-0x0000000007C84000-memory.dmpFilesize
25.5MB
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memory/3032-6-0x0000000003750000-0x00000000037BD000-memory.dmpFilesize
436KB