Analysis
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max time kernel
143s -
max time network
147s -
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, 11:40
Static task
static1
Behavioral task
behavioral1
Sample
5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe
Resource
win10v2004-20220901-en
General
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Target
5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe
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Size
324KB
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MD5
59a084c67dd667353d3201076c1f1908
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SHA1
772d7c6c6de73f00323ae7c832109d1db44ba72d
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SHA256
5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff
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SHA512
f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 1828 oobeldr.exe 4260 oobeldr.exe 380 oobeldr.exe 1884 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3592 set thread context of 1116 3592 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 82 PID 1828 set thread context of 4260 1828 oobeldr.exe 94 PID 380 set thread context of 1884 380 oobeldr.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 3536 schtasks.exe 968 schtasks.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 3592 wrote to memory of 1116 3592 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 82 PID 3592 wrote to memory of 1116 3592 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 82 PID 3592 wrote to memory of 1116 3592 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 82 PID 3592 wrote to memory of 1116 3592 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 82 PID 3592 wrote to memory of 1116 3592 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 82 PID 3592 wrote to memory of 1116 3592 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 82 PID 3592 wrote to memory of 1116 3592 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 82 PID 3592 wrote to memory of 1116 3592 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 82 PID 3592 wrote to memory of 1116 3592 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 82 PID 1116 wrote to memory of 3536 1116 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 83 PID 1116 wrote to memory of 3536 1116 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 83 PID 1116 wrote to memory of 3536 1116 5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe 83 PID 1828 wrote to memory of 4260 1828 oobeldr.exe 94 PID 1828 wrote to memory of 4260 1828 oobeldr.exe 94 PID 1828 wrote to memory of 4260 1828 oobeldr.exe 94 PID 1828 wrote to memory of 4260 1828 oobeldr.exe 94 PID 1828 wrote to memory of 4260 1828 oobeldr.exe 94 PID 1828 wrote to memory of 4260 1828 oobeldr.exe 94 PID 1828 wrote to memory of 4260 1828 oobeldr.exe 94 PID 1828 wrote to memory of 4260 1828 oobeldr.exe 94 PID 1828 wrote to memory of 4260 1828 oobeldr.exe 94 PID 4260 wrote to memory of 968 4260 oobeldr.exe 95 PID 4260 wrote to memory of 968 4260 oobeldr.exe 95 PID 4260 wrote to memory of 968 4260 oobeldr.exe 95 PID 380 wrote to memory of 1884 380 oobeldr.exe 98 PID 380 wrote to memory of 1884 380 oobeldr.exe 98 PID 380 wrote to memory of 1884 380 oobeldr.exe 98 PID 380 wrote to memory of 1884 380 oobeldr.exe 98 PID 380 wrote to memory of 1884 380 oobeldr.exe 98 PID 380 wrote to memory of 1884 380 oobeldr.exe 98 PID 380 wrote to memory of 1884 380 oobeldr.exe 98 PID 380 wrote to memory of 1884 380 oobeldr.exe 98 PID 380 wrote to memory of 1884 380 oobeldr.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe"C:\Users\Admin\AppData\Local\Temp\5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Users\Admin\AppData\Local\Temp\5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exeC:\Users\Admin\AppData\Local\Temp\5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1116 -
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:3536
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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:1828 -
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:4260 -
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:968
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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:380 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:1884
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
789B
MD503d2df1e8834bc4ec1756735429b458c
SHA14ee6c0f5b04c8e0c5076219c5724032daab11d40
SHA256745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631
SHA5122482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b
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Filesize
324KB
MD559a084c67dd667353d3201076c1f1908
SHA1772d7c6c6de73f00323ae7c832109d1db44ba72d
SHA2565a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff
SHA512f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec
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Filesize
324KB
MD559a084c67dd667353d3201076c1f1908
SHA1772d7c6c6de73f00323ae7c832109d1db44ba72d
SHA2565a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff
SHA512f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec
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Filesize
324KB
MD559a084c67dd667353d3201076c1f1908
SHA1772d7c6c6de73f00323ae7c832109d1db44ba72d
SHA2565a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff
SHA512f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec
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Filesize
324KB
MD559a084c67dd667353d3201076c1f1908
SHA1772d7c6c6de73f00323ae7c832109d1db44ba72d
SHA2565a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff
SHA512f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec
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Filesize
324KB
MD559a084c67dd667353d3201076c1f1908
SHA1772d7c6c6de73f00323ae7c832109d1db44ba72d
SHA2565a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff
SHA512f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec