Analysis
-
max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2023 10:03
Static task
static1
Behavioral task
behavioral1
Sample
89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe
Resource
win10v2004-20220812-en
General
-
Target
89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe
-
Size
210KB
-
MD5
e00ee2b99a1b73170abfc6f2b6006859
-
SHA1
b0051063d3c2d31496a749651ab51dcf20311e9d
-
SHA256
89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf
-
SHA512
c854152f3f2688b4786ae7cc86800d8fa61ef3c085faa7f5e9dd3a8431083d04e1356b6b685acefcaca2454aade965fb0214d151c34c0e30e47a772e82688800
-
SSDEEP
3072:GXDbSdwTyJuW35s4xAZFDItQC6tgb2OtxWWrwapb:uKrJuWN+WWtgbVjp
Malware Config
Extracted
vidar
2.1
237
https://t.me/jetbim2
https://steamcommunity.com/profiles/76561199471266194
-
profile_id
237
Extracted
redline
anydesk-usa
89.163.146.82:25313
-
auth_value
3048255396a3eb3d3aa36222e7cab88d
Signatures
-
Detects Smokeloader packer 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2376-133-0x0000000002E30000-0x0000000002E39000-memory.dmp family_smokeloader -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Executes dropped EXE 6 IoCs
Processes:
C3B2.exeC4FB.exeC7EA.exeC4FB.exeC4FB.exesvcupdater.exepid process 220 C3B2.exe 212 C4FB.exe 4044 C7EA.exe 3896 C4FB.exe 3880 C4FB.exe 3324 svcupdater.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
C3B2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation C3B2.exe -
Loads dropped DLL 2 IoCs
Processes:
C7EA.exepid process 4044 C7EA.exe 4044 C7EA.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
C4FB.exedescription pid process target process PID 212 set thread context of 3880 212 C4FB.exe C4FB.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3192 4044 WerFault.exe C7EA.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
C7EA.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C7EA.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C7EA.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exepid process 2376 89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe 2376 89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 3060 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exepid process 2376 89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
C4FB.exedescription pid process Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeDebugPrivilege 3880 C4FB.exe Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
C4FB.exeC3B2.exedescription pid process target process PID 3060 wrote to memory of 220 3060 C3B2.exe PID 3060 wrote to memory of 220 3060 C3B2.exe PID 3060 wrote to memory of 220 3060 C3B2.exe PID 3060 wrote to memory of 212 3060 C4FB.exe PID 3060 wrote to memory of 212 3060 C4FB.exe PID 3060 wrote to memory of 212 3060 C4FB.exe PID 3060 wrote to memory of 4044 3060 C7EA.exe PID 3060 wrote to memory of 4044 3060 C7EA.exe PID 3060 wrote to memory of 4044 3060 C7EA.exe PID 212 wrote to memory of 3896 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3896 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3896 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3896 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3880 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3880 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3880 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3880 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3880 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3880 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3880 212 C4FB.exe C4FB.exe PID 212 wrote to memory of 3880 212 C4FB.exe C4FB.exe PID 220 wrote to memory of 2272 220 C3B2.exe schtasks.exe PID 220 wrote to memory of 2272 220 C3B2.exe schtasks.exe PID 220 wrote to memory of 2272 220 C3B2.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe"C:\Users\Admin\AppData\Local\Temp\89fcd985190ac07b1f244e1b372c0ef9b5a18f4bcffeac8b559f2db6affabdcf.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\C3B2.exeC:\Users\Admin\AppData\Local\Temp\C3B2.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn "svcupdater" /tr "C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe" /st 00:00 /du 9999:59 /sc once /ri 1 /f2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\C4FB.exeC:\Users\Admin\AppData\Local\Temp\C4FB.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\C4FB.exeC:\Users\Admin\AppData\Local\Temp\C4FB.exe2⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\C4FB.exeC:\Users\Admin\AppData\Local\Temp\C4FB.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\C7EA.exeC:\Users\Admin\AppData\Local\Temp\C7EA.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 19042⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4044 -ip 40441⤵
-
C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exeC:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\mozglue.dllFilesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
-
C:\ProgramData\nss3.dllFilesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\C4FB.exe.logFilesize
1KB
MD5a3c82409506a33dec1856104ca55cbfd
SHA12e2ba4e4227590f8821002831c5410f7f45fe812
SHA256780a0d4410f5f9798cb573bcd774561d1439987a39b1368d3c890226928cd203
SHA5129621cfd3dab86d964a2bea6b3788fc19a895307962dcc41428741b8a86291f114df722e9017f755f63d53d09b5111e68f05aa505d9c9deae6c4378a87cdfa69f
-
C:\Users\Admin\AppData\Local\Temp\C3B2.exeFilesize
412KB
MD57e9a9e5e0725f369ca48cb02c0ce37ee
SHA136aad9d1f53c991d33c9ab9396bae11cd813212e
SHA2562aff1a1f76c6be455d12740aa24eba4cdec5c20b9e4a1f6d8bdf8d9063ac0849
SHA51225206a8769153e94ae7362ea96f5ae098512ffc2d9c641d75d6965b9d4cb1b73f39f644d318efc2aafe7f6d1ac60178bf29b7bb46ff4f91b4792f3954971bf06
-
C:\Users\Admin\AppData\Local\Temp\C3B2.exeFilesize
412KB
MD57e9a9e5e0725f369ca48cb02c0ce37ee
SHA136aad9d1f53c991d33c9ab9396bae11cd813212e
SHA2562aff1a1f76c6be455d12740aa24eba4cdec5c20b9e4a1f6d8bdf8d9063ac0849
SHA51225206a8769153e94ae7362ea96f5ae098512ffc2d9c641d75d6965b9d4cb1b73f39f644d318efc2aafe7f6d1ac60178bf29b7bb46ff4f91b4792f3954971bf06
-
C:\Users\Admin\AppData\Local\Temp\C4FB.exeFilesize
930KB
MD5f543435edbc2852913f54d0877d297f5
SHA188b3b1101037aa87ab781e2f7aa8b86776c8bb09
SHA25643cabfdd1370b1d02aff799d53b8ac9ba4bf0fabede1b8c8a85468579a98c537
SHA512937991b7dbdd676f6f23a46cbf8c6de3b61a464c0bb4497edc59e52a90964dbf42000065b8874f96a083865ab0c92aa27ff2aeb3f50e0167098f3bf730aa670a
-
C:\Users\Admin\AppData\Local\Temp\C4FB.exeFilesize
930KB
MD5f543435edbc2852913f54d0877d297f5
SHA188b3b1101037aa87ab781e2f7aa8b86776c8bb09
SHA25643cabfdd1370b1d02aff799d53b8ac9ba4bf0fabede1b8c8a85468579a98c537
SHA512937991b7dbdd676f6f23a46cbf8c6de3b61a464c0bb4497edc59e52a90964dbf42000065b8874f96a083865ab0c92aa27ff2aeb3f50e0167098f3bf730aa670a
-
C:\Users\Admin\AppData\Local\Temp\C4FB.exeFilesize
930KB
MD5f543435edbc2852913f54d0877d297f5
SHA188b3b1101037aa87ab781e2f7aa8b86776c8bb09
SHA25643cabfdd1370b1d02aff799d53b8ac9ba4bf0fabede1b8c8a85468579a98c537
SHA512937991b7dbdd676f6f23a46cbf8c6de3b61a464c0bb4497edc59e52a90964dbf42000065b8874f96a083865ab0c92aa27ff2aeb3f50e0167098f3bf730aa670a
-
C:\Users\Admin\AppData\Local\Temp\C4FB.exeFilesize
930KB
MD5f543435edbc2852913f54d0877d297f5
SHA188b3b1101037aa87ab781e2f7aa8b86776c8bb09
SHA25643cabfdd1370b1d02aff799d53b8ac9ba4bf0fabede1b8c8a85468579a98c537
SHA512937991b7dbdd676f6f23a46cbf8c6de3b61a464c0bb4497edc59e52a90964dbf42000065b8874f96a083865ab0c92aa27ff2aeb3f50e0167098f3bf730aa670a
-
C:\Users\Admin\AppData\Local\Temp\C7EA.exeFilesize
314KB
MD57c67e04c416a703273de17fe085a447d
SHA1a99010b3f000c22f3b5a72885ead44a3598b3b20
SHA256d801a7460d90ba1c843998c1e877fc84c26041bcd8f1e844ec6b815561250aa6
SHA5129df9ca75331817b417cc8f8547cdb44a5cafe8d64ed9a6a5870ec500558984a3e5a71d3c8aa021a522157b8d8cbff925eee137b0fd13490309f746b310ebb9a2
-
C:\Users\Admin\AppData\Local\Temp\C7EA.exeFilesize
314KB
MD57c67e04c416a703273de17fe085a447d
SHA1a99010b3f000c22f3b5a72885ead44a3598b3b20
SHA256d801a7460d90ba1c843998c1e877fc84c26041bcd8f1e844ec6b815561250aa6
SHA5129df9ca75331817b417cc8f8547cdb44a5cafe8d64ed9a6a5870ec500558984a3e5a71d3c8aa021a522157b8d8cbff925eee137b0fd13490309f746b310ebb9a2
-
C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exeFilesize
700.4MB
MD5de7bc2e9b694dc7c39c11f7131602918
SHA19883fd4bc20715c69c8b5d6837d1bbd4db2a7739
SHA2564d17c5d04a20b7fe1458ff03f655794ea5885059180e090170982c8ebae2ae5d
SHA512ef2048d34aae63d24f9a722c2465d2ec557c2d804d4d2076b9ef8324cf2e9e74213585c89c0b59c5a690d9b0e7cca66b114b06fff3b70f8b08ec3d63d242574d
-
C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exeFilesize
700.4MB
MD5de7bc2e9b694dc7c39c11f7131602918
SHA19883fd4bc20715c69c8b5d6837d1bbd4db2a7739
SHA2564d17c5d04a20b7fe1458ff03f655794ea5885059180e090170982c8ebae2ae5d
SHA512ef2048d34aae63d24f9a722c2465d2ec557c2d804d4d2076b9ef8324cf2e9e74213585c89c0b59c5a690d9b0e7cca66b114b06fff3b70f8b08ec3d63d242574d
-
memory/212-140-0x0000000000000000-mapping.dmp
-
memory/212-148-0x0000000004C30000-0x0000000004CC2000-memory.dmpFilesize
584KB
-
memory/212-144-0x00000000050F0000-0x0000000005694000-memory.dmpFilesize
5.6MB
-
memory/212-143-0x0000000000170000-0x000000000025E000-memory.dmpFilesize
952KB
-
memory/212-149-0x0000000005BD0000-0x00000000060FC000-memory.dmpFilesize
5.2MB
-
memory/220-156-0x00000000006FC000-0x0000000000726000-memory.dmpFilesize
168KB
-
memory/220-137-0x0000000000000000-mapping.dmp
-
memory/220-163-0x0000000000400000-0x000000000046B000-memory.dmpFilesize
428KB
-
memory/220-153-0x00000000005F0000-0x0000000000637000-memory.dmpFilesize
284KB
-
memory/220-154-0x0000000000400000-0x000000000046B000-memory.dmpFilesize
428KB
-
memory/220-162-0x00000000006FC000-0x0000000000726000-memory.dmpFilesize
168KB
-
memory/2272-161-0x0000000000000000-mapping.dmp
-
memory/2376-132-0x0000000002E8D000-0x0000000002E9D000-memory.dmpFilesize
64KB
-
memory/2376-133-0x0000000002E30000-0x0000000002E39000-memory.dmpFilesize
36KB
-
memory/2376-134-0x0000000000400000-0x0000000002B9D000-memory.dmpFilesize
39.6MB
-
memory/2376-136-0x0000000000400000-0x0000000002B9D000-memory.dmpFilesize
39.6MB
-
memory/2376-135-0x0000000002E8D000-0x0000000002E9D000-memory.dmpFilesize
64KB
-
memory/3324-198-0x000000000057B000-0x00000000005A5000-memory.dmpFilesize
168KB
-
memory/3324-199-0x0000000000400000-0x000000000046B000-memory.dmpFilesize
428KB
-
memory/3324-200-0x000000000057B000-0x00000000005A5000-memory.dmpFilesize
168KB
-
memory/3880-193-0x0000000008EB0000-0x0000000008F26000-memory.dmpFilesize
472KB
-
memory/3880-194-0x0000000008F30000-0x0000000008F80000-memory.dmpFilesize
320KB
-
memory/3880-167-0x00000000080D0000-0x000000000810C000-memory.dmpFilesize
240KB
-
memory/3880-157-0x0000000000000000-mapping.dmp
-
memory/3880-165-0x0000000007EE0000-0x0000000007FEA000-memory.dmpFilesize
1.0MB
-
memory/3880-164-0x0000000006460000-0x0000000006A78000-memory.dmpFilesize
6.1MB
-
memory/3880-158-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/3880-195-0x000000000A510000-0x000000000A6D2000-memory.dmpFilesize
1.8MB
-
memory/3880-191-0x0000000006110000-0x0000000006176000-memory.dmpFilesize
408KB
-
memory/3880-166-0x0000000008070000-0x0000000008082000-memory.dmpFilesize
72KB
-
memory/4044-192-0x0000000000400000-0x0000000002BB9000-memory.dmpFilesize
39.7MB
-
memory/4044-151-0x0000000004810000-0x0000000004866000-memory.dmpFilesize
344KB
-
memory/4044-190-0x0000000002C0B000-0x0000000002C3C000-memory.dmpFilesize
196KB
-
memory/4044-145-0x0000000000000000-mapping.dmp
-
memory/4044-189-0x0000000000400000-0x0000000002BB9000-memory.dmpFilesize
39.7MB
-
memory/4044-168-0x0000000060900000-0x0000000060992000-memory.dmpFilesize
584KB
-
memory/4044-150-0x0000000002C0B000-0x0000000002C3C000-memory.dmpFilesize
196KB
-
memory/4044-152-0x0000000000400000-0x0000000002BB9000-memory.dmpFilesize
39.7MB