Analysis
- max time kernel
104s - max time network
59s - platform
windows10-1703_x64 - resource
win10-20220901-en - resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system - submitted
31/10/2022, 22:50
Static task
static1
Behavioral task
behavioral1
Sample
d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe
Resource
win10-20220901-en
4 signatures
150 seconds
General
- Target d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe
- Size 322KB
- Sample221031-2sc8fadhd3
- SHA256 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687
- MD5 26eb8dd430368498ca23fafd83a37dde
- SHA1 78183e2752f6828d77dfdfa379c71f35115c60b3
- SHA512 aab6ac6994ddabe47024bb2376d04153b90e8a33b0f6ec588ad404a95ce69724ff1293e157cb4b46898ec92f363054d7b869c4589abb67e5aee031dce6291626
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 4388 oobeldr.exe 4952 oobeldr.exe 4956 oobeldr.exe 600 oobeldr.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3068 set thread context of 2412 3068 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 66 PID 4388 set thread context of 4952 4388 oobeldr.exe 70 PID 4956 set thread context of 600 4956 oobeldr.exe 74 - Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2956 schtasks.exe 4840 schtasks.exe - Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2412 3068 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 66 PID 3068 wrote to memory of 2412 3068 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 66 PID 3068 wrote to memory of 2412 3068 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 66 PID 3068 wrote to memory of 2412 3068 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 66 PID 3068 wrote to memory of 2412 3068 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 66 PID 3068 wrote to memory of 2412 3068 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 66 PID 3068 wrote to memory of 2412 3068 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 66 PID 3068 wrote to memory of 2412 3068 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 66 PID 3068 wrote to memory of 2412 3068 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 66 PID 2412 wrote to memory of 4840 2412 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 67 PID 2412 wrote to memory of 4840 2412 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 67 PID 2412 wrote to memory of 4840 2412 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe 67 PID 4388 wrote to memory of 4952 4388 oobeldr.exe 70 PID 4388 wrote to memory of 4952 4388 oobeldr.exe 70 PID 4388 wrote to memory of 4952 4388 oobeldr.exe 70 PID 4388 wrote to memory of 4952 4388 oobeldr.exe 70 PID 4388 wrote to memory of 4952 4388 oobeldr.exe 70 PID 4388 wrote to memory of 4952 4388 oobeldr.exe 70 PID 4388 wrote to memory of 4952 4388 oobeldr.exe 70 PID 4388 wrote to memory of 4952 4388 oobeldr.exe 70 PID 4388 wrote to memory of 4952 4388 oobeldr.exe 70 PID 4952 wrote to memory of 2956 4952 oobeldr.exe 71 PID 4952 wrote to memory of 2956 4952 oobeldr.exe 71 PID 4952 wrote to memory of 2956 4952 oobeldr.exe 71 PID 4956 wrote to memory of 600 4956 oobeldr.exe 74 PID 4956 wrote to memory of 600 4956 oobeldr.exe 74 PID 4956 wrote to memory of 600 4956 oobeldr.exe 74 PID 4956 wrote to memory of 600 4956 oobeldr.exe 74 PID 4956 wrote to memory of 600 4956 oobeldr.exe 74 PID 4956 wrote to memory of 600 4956 oobeldr.exe 74 PID 4956 wrote to memory of 600 4956 oobeldr.exe 74 PID 4956 wrote to memory of 600 4956 oobeldr.exe 74 PID 4956 wrote to memory of 600 4956 oobeldr.exe 74
Processes
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C:\Users\Admin\AppData\Local\Temp\d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe"C:\Users\Admin\AppData\Local\Temp\d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Users\Admin\AppData\Local\Temp\d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exeC:\Users\Admin\AppData\Local\Temp\d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"3⤵
- Creates scheduled task(s)
PID:4840
-
-
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C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4388 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"3⤵
- Creates scheduled task(s)
PID:2956
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-
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C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:600
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log
- Size 789B
- SHA256 1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9
- MD5 db5ef8d7c51bad129d9097bf953e4913
- SHA1 8439db960aa2d431bf5ec3c37af775b45eb07e06
- SHA512 04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687
- MD5 26eb8dd430368498ca23fafd83a37dde
- SHA1 78183e2752f6828d77dfdfa379c71f35115c60b3
- SHA512 aab6ac6994ddabe47024bb2376d04153b90e8a33b0f6ec588ad404a95ce69724ff1293e157cb4b46898ec92f363054d7b869c4589abb67e5aee031dce6291626
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687
- MD5 26eb8dd430368498ca23fafd83a37dde
- SHA1 78183e2752f6828d77dfdfa379c71f35115c60b3
- SHA512 aab6ac6994ddabe47024bb2376d04153b90e8a33b0f6ec588ad404a95ce69724ff1293e157cb4b46898ec92f363054d7b869c4589abb67e5aee031dce6291626
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687
- MD5 26eb8dd430368498ca23fafd83a37dde
- SHA1 78183e2752f6828d77dfdfa379c71f35115c60b3
- SHA512 aab6ac6994ddabe47024bb2376d04153b90e8a33b0f6ec588ad404a95ce69724ff1293e157cb4b46898ec92f363054d7b869c4589abb67e5aee031dce6291626
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687
- MD5 26eb8dd430368498ca23fafd83a37dde
- SHA1 78183e2752f6828d77dfdfa379c71f35115c60b3
- SHA512 aab6ac6994ddabe47024bb2376d04153b90e8a33b0f6ec588ad404a95ce69724ff1293e157cb4b46898ec92f363054d7b869c4589abb67e5aee031dce6291626
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 d565fdb6d920b476441ee86586e2b93facf9dfb39fdde6daa7eef802fd2c7687
- MD5 26eb8dd430368498ca23fafd83a37dde
- SHA1 78183e2752f6828d77dfdfa379c71f35115c60b3
- SHA512 aab6ac6994ddabe47024bb2376d04153b90e8a33b0f6ec588ad404a95ce69724ff1293e157cb4b46898ec92f363054d7b869c4589abb67e5aee031dce6291626
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP