Analysis
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max time kernel
130s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2022, 11:37
Static task
static1
Behavioral task
behavioral1
Sample
0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe
Resource
win10v2004-20220812-en
General
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Target
0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe
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Size
324KB
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MD5
adf29b7c3d0ac96ccbd3d8b7ff523891
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SHA1
b208a8281f3abd2dae156367457a0b04ab22810a
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SHA256
0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1
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SHA512
62b27e74d7bad1949c1f6804e0cef9b283fe91956e9bef49020481a52d4c88db96bb14045ec1506d975f7c375bfd60f4ec69d528ac134d948e7519de11ead9a1
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 4976 oobeldr.exe 4596 oobeldr.exe 4836 oobeldr.exe 4520 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1976 set thread context of 4372 1976 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 80 PID 4976 set thread context of 4596 4976 oobeldr.exe 91 PID 4836 set thread context of 4520 4836 oobeldr.exe 96 -
Program crash 1 IoCs
pid pid_target Process procid_target 4024 4596 WerFault.exe 91 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1124 schtasks.exe 2380 schtasks.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 4596 oobeldr.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1976 wrote to memory of 4372 1976 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 80 PID 1976 wrote to memory of 4372 1976 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 80 PID 1976 wrote to memory of 4372 1976 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 80 PID 1976 wrote to memory of 4372 1976 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 80 PID 1976 wrote to memory of 4372 1976 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 80 PID 1976 wrote to memory of 4372 1976 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 80 PID 1976 wrote to memory of 4372 1976 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 80 PID 1976 wrote to memory of 4372 1976 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 80 PID 1976 wrote to memory of 4372 1976 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 80 PID 4372 wrote to memory of 1124 4372 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 84 PID 4372 wrote to memory of 1124 4372 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 84 PID 4372 wrote to memory of 1124 4372 0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe 84 PID 4976 wrote to memory of 4596 4976 oobeldr.exe 91 PID 4976 wrote to memory of 4596 4976 oobeldr.exe 91 PID 4976 wrote to memory of 4596 4976 oobeldr.exe 91 PID 4976 wrote to memory of 4596 4976 oobeldr.exe 91 PID 4976 wrote to memory of 4596 4976 oobeldr.exe 91 PID 4976 wrote to memory of 4596 4976 oobeldr.exe 91 PID 4976 wrote to memory of 4596 4976 oobeldr.exe 91 PID 4976 wrote to memory of 4596 4976 oobeldr.exe 91 PID 4976 wrote to memory of 4596 4976 oobeldr.exe 91 PID 4836 wrote to memory of 4520 4836 oobeldr.exe 96 PID 4836 wrote to memory of 4520 4836 oobeldr.exe 96 PID 4836 wrote to memory of 4520 4836 oobeldr.exe 96 PID 4836 wrote to memory of 4520 4836 oobeldr.exe 96 PID 4836 wrote to memory of 4520 4836 oobeldr.exe 96 PID 4836 wrote to memory of 4520 4836 oobeldr.exe 96 PID 4836 wrote to memory of 4520 4836 oobeldr.exe 96 PID 4836 wrote to memory of 4520 4836 oobeldr.exe 96 PID 4836 wrote to memory of 4520 4836 oobeldr.exe 96 PID 4520 wrote to memory of 2380 4520 oobeldr.exe 97 PID 4520 wrote to memory of 2380 4520 oobeldr.exe 97 PID 4520 wrote to memory of 2380 4520 oobeldr.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe"C:\Users\Admin\AppData\Local\Temp\0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exeC:\Users\Admin\AppData\Local\Temp\0f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4372 -
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:1124
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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:4976 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:4596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 123⤵
- Program crash
PID:4024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4596 -ip 45961⤵PID:1788
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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:4836 -
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:4520 -
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:2380
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
789B
MD503d2df1e8834bc4ec1756735429b458c
SHA14ee6c0f5b04c8e0c5076219c5724032daab11d40
SHA256745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631
SHA5122482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b
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Filesize
324KB
MD5adf29b7c3d0ac96ccbd3d8b7ff523891
SHA1b208a8281f3abd2dae156367457a0b04ab22810a
SHA2560f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1
SHA51262b27e74d7bad1949c1f6804e0cef9b283fe91956e9bef49020481a52d4c88db96bb14045ec1506d975f7c375bfd60f4ec69d528ac134d948e7519de11ead9a1
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Filesize
324KB
MD5adf29b7c3d0ac96ccbd3d8b7ff523891
SHA1b208a8281f3abd2dae156367457a0b04ab22810a
SHA2560f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1
SHA51262b27e74d7bad1949c1f6804e0cef9b283fe91956e9bef49020481a52d4c88db96bb14045ec1506d975f7c375bfd60f4ec69d528ac134d948e7519de11ead9a1
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Filesize
324KB
MD5adf29b7c3d0ac96ccbd3d8b7ff523891
SHA1b208a8281f3abd2dae156367457a0b04ab22810a
SHA2560f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1
SHA51262b27e74d7bad1949c1f6804e0cef9b283fe91956e9bef49020481a52d4c88db96bb14045ec1506d975f7c375bfd60f4ec69d528ac134d948e7519de11ead9a1
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Filesize
324KB
MD5adf29b7c3d0ac96ccbd3d8b7ff523891
SHA1b208a8281f3abd2dae156367457a0b04ab22810a
SHA2560f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1
SHA51262b27e74d7bad1949c1f6804e0cef9b283fe91956e9bef49020481a52d4c88db96bb14045ec1506d975f7c375bfd60f4ec69d528ac134d948e7519de11ead9a1
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Filesize
324KB
MD5adf29b7c3d0ac96ccbd3d8b7ff523891
SHA1b208a8281f3abd2dae156367457a0b04ab22810a
SHA2560f03d9f1821bc27e8d067dbd6b7433be7582024d0e4d2228d4c186ce756d1ec1
SHA51262b27e74d7bad1949c1f6804e0cef9b283fe91956e9bef49020481a52d4c88db96bb14045ec1506d975f7c375bfd60f4ec69d528ac134d948e7519de11ead9a1