Analysis
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max time kernel
117s -
max time network
120s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
01-10-2021 14:42
Static task
static1
Behavioral task
behavioral1
Sample
505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe
Resource
win10-en-20210920
General
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Target
505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe
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Size
574KB
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MD5
dec6ecc6ef4ab2d50d8a88115d1b8685
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SHA1
b9e6aae37556f0e48132492f9bea0fb8be5ac4af
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SHA256
505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3
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SHA512
00a699c814d1221dc54f98d2a5dfbb3e618f6d3405ee09b3f8a7ad45d614e9afc54e3d2c952c8ea2ce02d7a3ab91912ac1a23150fa490f89edd37095ceefa7f8
Malware Config
Extracted
raccoon
f6d7183c9e82d2a9b81e6c0608450aa66cefb51f
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url4cnc
https://t.me/justoprostohello
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
jaYw22Eb7z.exesihost.exepid process 4076 jaYw22Eb7z.exe 1164 sihost.exe -
Loads dropped DLL 6 IoCs
Processes:
505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exepid process 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2200 timeout.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.execmd.exejaYw22Eb7z.exesihost.exedescription pid process target process PID 1588 wrote to memory of 4076 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe jaYw22Eb7z.exe PID 1588 wrote to memory of 4076 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe jaYw22Eb7z.exe PID 1588 wrote to memory of 4076 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe jaYw22Eb7z.exe PID 1588 wrote to memory of 2112 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe cmd.exe PID 1588 wrote to memory of 2112 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe cmd.exe PID 1588 wrote to memory of 2112 1588 505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe cmd.exe PID 2112 wrote to memory of 2200 2112 cmd.exe timeout.exe PID 2112 wrote to memory of 2200 2112 cmd.exe timeout.exe PID 2112 wrote to memory of 2200 2112 cmd.exe timeout.exe PID 4076 wrote to memory of 2308 4076 jaYw22Eb7z.exe schtasks.exe PID 4076 wrote to memory of 2308 4076 jaYw22Eb7z.exe schtasks.exe PID 4076 wrote to memory of 2308 4076 jaYw22Eb7z.exe schtasks.exe PID 1164 wrote to memory of 672 1164 sihost.exe schtasks.exe PID 1164 wrote to memory of 672 1164 sihost.exe schtasks.exe PID 1164 wrote to memory of 672 1164 sihost.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe"C:\Users\Admin\AppData\Local\Temp\505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jaYw22Eb7z.exe"C:\Users\Admin\AppData\Local\Temp\jaYw22Eb7z.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\505e1e36da107862437173ebeae63ab30068182cbcecce6f1c971ceb807c07b3.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\jaYw22Eb7z.exeMD5
b172d0700561e2e26a4e542a74396e3d
SHA1f0fc62d72e0d74d5c7023df21b0756b3a0d80204
SHA256de686fc50ff58a93532968da3e0f7ef649a4b7c606ebba94c7b0f142babc12a0
SHA5126ff3ddb6cffb4ea4c576213637e5d1c880462cfdcfbfe87f869f47a512929b28164ad72e536ce519d103eb25b046dd0b838c5b3d3dc3c3f2527a0911f60f8fab
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C:\Users\Admin\AppData\Local\Temp\jaYw22Eb7z.exeMD5
b172d0700561e2e26a4e542a74396e3d
SHA1f0fc62d72e0d74d5c7023df21b0756b3a0d80204
SHA256de686fc50ff58a93532968da3e0f7ef649a4b7c606ebba94c7b0f142babc12a0
SHA5126ff3ddb6cffb4ea4c576213637e5d1c880462cfdcfbfe87f869f47a512929b28164ad72e536ce519d103eb25b046dd0b838c5b3d3dc3c3f2527a0911f60f8fab
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeMD5
b172d0700561e2e26a4e542a74396e3d
SHA1f0fc62d72e0d74d5c7023df21b0756b3a0d80204
SHA256de686fc50ff58a93532968da3e0f7ef649a4b7c606ebba94c7b0f142babc12a0
SHA5126ff3ddb6cffb4ea4c576213637e5d1c880462cfdcfbfe87f869f47a512929b28164ad72e536ce519d103eb25b046dd0b838c5b3d3dc3c3f2527a0911f60f8fab
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeMD5
b172d0700561e2e26a4e542a74396e3d
SHA1f0fc62d72e0d74d5c7023df21b0756b3a0d80204
SHA256de686fc50ff58a93532968da3e0f7ef649a4b7c606ebba94c7b0f142babc12a0
SHA5126ff3ddb6cffb4ea4c576213637e5d1c880462cfdcfbfe87f869f47a512929b28164ad72e536ce519d103eb25b046dd0b838c5b3d3dc3c3f2527a0911f60f8fab
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\Users\Admin\AppData\LocalLow\sqlite3.dllMD5
f964811b68f9f1487c2b41e1aef576ce
SHA1b423959793f14b1416bc3b7051bed58a1034025f
SHA25683bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7
SHA512565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\mozglue.dllMD5
eae9273f8cdcf9321c6c37c244773139
SHA18378e2a2f3635574c106eea8419b5eb00b8489b0
SHA256a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc
SHA51206e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\nss3.dllMD5
02cc7b8ee30056d5912de54f1bdfc219
SHA1a6923da95705fb81e368ae48f93d28522ef552fb
SHA2561989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5
SHA5120d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\softokn3.dllMD5
4e8df049f3459fa94ab6ad387f3561ac
SHA106ed392bc29ad9d5fc05ee254c2625fd65925114
SHA25625a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871
SHA5123dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6
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memory/672-133-0x0000000000000000-mapping.dmp
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memory/1164-134-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1588-116-0x0000000000400000-0x000000000049C000-memory.dmpFilesize
624KB
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memory/1588-115-0x0000000000710000-0x00000000007A0000-memory.dmpFilesize
576KB
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memory/2112-125-0x0000000000000000-mapping.dmp
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memory/2200-127-0x0000000000000000-mapping.dmp
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memory/2308-128-0x0000000000000000-mapping.dmp
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memory/4076-123-0x0000000000000000-mapping.dmp
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memory/4076-130-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/4076-129-0x0000000000030000-0x0000000000034000-memory.dmpFilesize
16KB