Analysis
- max time kernel
35s - max time network
38s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
08/01/2024, 20:03
Behavioral task
behavioral1
Sample
c04d290d3762aa6e81908a00fff498e2.exe
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
c04d290d3762aa6e81908a00fff498e2.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
- Target c04d290d3762aa6e81908a00fff498e2.exe
- Size 216KB
- Sample240108-ysn36agecp
- SHA256 1258f5a5c6c64a0f77249a84f21c9f7ba78e9cb66e80c63eacc4029a846e15af
- MD5 c04d290d3762aa6e81908a00fff498e2
- SHA1 4c805c6e12c98365c1f1b50ff9898680395b2b21
- SHA512 919aafa3c2bdef81e123f67b486a2050fc09cba301621dd20abd6280b8456dce513ccbd5f8857e8c4a8788784fea7af45782451501102f0ec9a479e0ecb5edca
- SSDEEP 6144:SjluQoSKIo5RCK7XiC4ugT+TmGNShwWNt:SEQoSexXiGgT+TmGShDt
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2580-0-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/2580-6-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/4004-8-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/files/0x000600000002323e-10.dat upx behavioral2/memory/1848-16-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/1828-17-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/4004-167-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/1848-170-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/1828-173-0x0000000000400000-0x000000000041F000-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\mssrv32 = "C:\\Windows\\mssrv.exe" c04d290d3762aa6e81908a00fff498e2.exe - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\U: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\W: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\E: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\H: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\N: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\V: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\G: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\I: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\J: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\L: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\M: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\O: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\A: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\B: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\S: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\X: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\Z: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\P: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\R: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\Y: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\K: c04d290d3762aa6e81908a00fff498e2.exe File opened (read-only) \??\Q: c04d290d3762aa6e81908a00fff498e2.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\gang bang xxx [milf] fishy .zip.exe c04d290d3762aa6e81908a00fff498e2.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\mssrv.exe c04d290d3762aa6e81908a00fff498e2.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2580 c04d290d3762aa6e81908a00fff498e2.exe 2580 c04d290d3762aa6e81908a00fff498e2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c04d290d3762aa6e81908a00fff498e2.exe"C:\Users\Admin\AppData\Local\Temp\c04d290d3762aa6e81908a00fff498e2.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:2580 -
C:\Users\Admin\AppData\Local\Temp\c04d290d3762aa6e81908a00fff498e2.exe"C:\Users\Admin\AppData\Local\Temp\c04d290d3762aa6e81908a00fff498e2.exe"2⤵PID:4004
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C:\Users\Admin\AppData\Local\Temp\c04d290d3762aa6e81908a00fff498e2.exe"C:\Users\Admin\AppData\Local\Temp\c04d290d3762aa6e81908a00fff498e2.exe"3⤵PID:1828
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C:\Users\Admin\AppData\Local\Temp\c04d290d3762aa6e81908a00fff498e2.exe"C:\Users\Admin\AppData\Local\Temp\c04d290d3762aa6e81908a00fff498e2.exe"2⤵PID:1848
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\black gay girls .rar.exe
- Size 23KB
- SHA256 81d030a968e414f8b5d011f6d9599ea1e940bd4df1a942f97b5570ea9dcd4f85
- MD5 3c6f422817ec6d3397348120e0fdc44a
- SHA1 aa4ca33c183364f53dae4934fa310c77a2a85ee2
- SHA512 d6801322e5ec643f78ccc7c00fad1d8cf53d619a347a527548f0ec531b1c74f67b59d77e4c5b3288ce871b481f2cfe094cc5b055beda83608dcdce8a27f92822
- SSDEEP 384:0rnr/dVUowwi+e5Qw59fV4Xhc/piXLZ3Y0tGyLT2BqSkGsiQsFXKkTtX34LTgwA2:0rr1VCwireKp2dlZ8yL6RsibZF34LT1b
- MD5 SHA1 SHA512 SSDEEP