Analysis
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max time kernel
124s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2022, 11:37
Static task
static1
Behavioral task
behavioral1
Sample
8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe
Resource
win10v2004-20220901-en
General
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Target
8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe
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Size
324KB
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MD5
23e5e32bb8c44f497147b82074ae267f
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SHA1
2c7efec3341f42a30bc536a485f78a6700cdd811
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SHA256
8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528
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SHA512
de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 2120 oobeldr.exe 3060 oobeldr.exe 964 oobeldr.exe 4784 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2444 set thread context of 5088 2444 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 83 PID 2120 set thread context of 3060 2120 oobeldr.exe 94 PID 964 set thread context of 4784 964 oobeldr.exe 98 -
Program crash 1 IoCs
pid pid_target Process procid_target 3516 4784 WerFault.exe 98 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 312 schtasks.exe 2984 schtasks.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 4784 oobeldr.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2444 wrote to memory of 5088 2444 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 83 PID 2444 wrote to memory of 5088 2444 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 83 PID 2444 wrote to memory of 5088 2444 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 83 PID 2444 wrote to memory of 5088 2444 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 83 PID 2444 wrote to memory of 5088 2444 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 83 PID 2444 wrote to memory of 5088 2444 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 83 PID 2444 wrote to memory of 5088 2444 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 83 PID 2444 wrote to memory of 5088 2444 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 83 PID 2444 wrote to memory of 5088 2444 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 83 PID 5088 wrote to memory of 312 5088 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 87 PID 5088 wrote to memory of 312 5088 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 87 PID 5088 wrote to memory of 312 5088 8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe 87 PID 2120 wrote to memory of 3060 2120 oobeldr.exe 94 PID 2120 wrote to memory of 3060 2120 oobeldr.exe 94 PID 2120 wrote to memory of 3060 2120 oobeldr.exe 94 PID 2120 wrote to memory of 3060 2120 oobeldr.exe 94 PID 2120 wrote to memory of 3060 2120 oobeldr.exe 94 PID 2120 wrote to memory of 3060 2120 oobeldr.exe 94 PID 2120 wrote to memory of 3060 2120 oobeldr.exe 94 PID 2120 wrote to memory of 3060 2120 oobeldr.exe 94 PID 2120 wrote to memory of 3060 2120 oobeldr.exe 94 PID 3060 wrote to memory of 2984 3060 oobeldr.exe 95 PID 3060 wrote to memory of 2984 3060 oobeldr.exe 95 PID 3060 wrote to memory of 2984 3060 oobeldr.exe 95 PID 964 wrote to memory of 4784 964 oobeldr.exe 98 PID 964 wrote to memory of 4784 964 oobeldr.exe 98 PID 964 wrote to memory of 4784 964 oobeldr.exe 98 PID 964 wrote to memory of 4784 964 oobeldr.exe 98 PID 964 wrote to memory of 4784 964 oobeldr.exe 98 PID 964 wrote to memory of 4784 964 oobeldr.exe 98 PID 964 wrote to memory of 4784 964 oobeldr.exe 98 PID 964 wrote to memory of 4784 964 oobeldr.exe 98 PID 964 wrote to memory of 4784 964 oobeldr.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe"C:\Users\Admin\AppData\Local\Temp\8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Users\Admin\AppData\Local\Temp\8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exeC:\Users\Admin\AppData\Local\Temp\8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe2⤵
- Suspicious use of WriteProcessMemory
PID:5088 -
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:312
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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:2120 -
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:3060 -
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:2984
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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:964 -
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:4784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 123⤵
- Program crash
PID:3516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4784 -ip 47841⤵PID:2816
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
MD523e5e32bb8c44f497147b82074ae267f
SHA12c7efec3341f42a30bc536a485f78a6700cdd811
SHA2568102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528
SHA512de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f
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Filesize
324KB
MD523e5e32bb8c44f497147b82074ae267f
SHA12c7efec3341f42a30bc536a485f78a6700cdd811
SHA2568102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528
SHA512de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f
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Filesize
324KB
MD523e5e32bb8c44f497147b82074ae267f
SHA12c7efec3341f42a30bc536a485f78a6700cdd811
SHA2568102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528
SHA512de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f
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Filesize
324KB
MD523e5e32bb8c44f497147b82074ae267f
SHA12c7efec3341f42a30bc536a485f78a6700cdd811
SHA2568102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528
SHA512de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f
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Filesize
324KB
MD523e5e32bb8c44f497147b82074ae267f
SHA12c7efec3341f42a30bc536a485f78a6700cdd811
SHA2568102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528
SHA512de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f