Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/03/2023, 01:12
Static task
static1
General
-
Target
d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe
-
Size
4.1MB
-
MD5
92e57cfea586564113688d4d0583e1dd
-
SHA1
e364d576e1ff519d74ba0caa29fa706df82f5527
-
SHA256
d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1
-
SHA512
ae00f79bd7a94c2f2265861f11c805a573032f9339bdfe33d450f9329db5d4b522002dd4f62e62324bd4beb7ed11f5f09f8fc3ee5dec54ca00177d7cde8bf190
-
SSDEEP
98304:qOvZkWifERBwBvxjcKaTrMwi2GNRp1swkhINlWN6ulhd6:DhkswFFcKUrVi2pweINlWsk/6
Malware Config
Signatures
-
Glupteba payload 16 IoCs
resource yara_rule behavioral1/memory/1160-134-0x0000000005100000-0x0000000005977000-memory.dmp family_glupteba behavioral1/memory/1160-135-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3404-140-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-148-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-149-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-150-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-151-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-152-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-153-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-154-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-155-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-156-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-157-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-158-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-159-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral1/memory/3664-160-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4300 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 3664 csrss.exe 3676 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe File created C:\Windows\rss\csrss.exe d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1004 schtasks.exe 2092 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1160 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 1160 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3664 csrss.exe 3664 csrss.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3664 csrss.exe 3664 csrss.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe 3676 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1160 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Token: SeImpersonatePrivilege 1160 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe Token: SeSystemEnvironmentPrivilege 3664 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3404 wrote to memory of 4568 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 90 PID 3404 wrote to memory of 4568 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 90 PID 4568 wrote to memory of 4300 4568 cmd.exe 92 PID 4568 wrote to memory of 4300 4568 cmd.exe 92 PID 3404 wrote to memory of 3664 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 93 PID 3404 wrote to memory of 3664 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 93 PID 3404 wrote to memory of 3664 3404 d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe 93 PID 3664 wrote to memory of 3676 3664 csrss.exe 100 PID 3664 wrote to memory of 3676 3664 csrss.exe 100 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe"C:\Users\Admin\AppData\Local\Temp\d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe"C:\Users\Admin\AppData\Local\Temp\d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:4300
-
-
-
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1004
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1204
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3676
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2092
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
4.1MB
MD592e57cfea586564113688d4d0583e1dd
SHA1e364d576e1ff519d74ba0caa29fa706df82f5527
SHA256d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1
SHA512ae00f79bd7a94c2f2265861f11c805a573032f9339bdfe33d450f9329db5d4b522002dd4f62e62324bd4beb7ed11f5f09f8fc3ee5dec54ca00177d7cde8bf190
-
Filesize
4.1MB
MD592e57cfea586564113688d4d0583e1dd
SHA1e364d576e1ff519d74ba0caa29fa706df82f5527
SHA256d04d671861107d45589a22b2ceb2d02fe54c378cd698014e24ac7c718c40c0a1
SHA512ae00f79bd7a94c2f2265861f11c805a573032f9339bdfe33d450f9329db5d4b522002dd4f62e62324bd4beb7ed11f5f09f8fc3ee5dec54ca00177d7cde8bf190