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Analysis
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max time kernel
103s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2022, 01:22
Static task
static1
Behavioral task
behavioral1
Sample
f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe
Resource
win10v2004-20220901-en
General
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Target
f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe
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Size
325KB
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MD5
642e55bffd4dea672ad494cde1ae6b36
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SHA1
c80539149e6597dd064f9c6c2304be55b057f316
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SHA256
f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2
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SHA512
9d35b471226a179c97ae963ed03caed5fd1616abc0c62f153945f6b2a81165df5307a9bd4e3f196721cbd75bb511dcf244764300aff29fafeac2f2945de5e0d0
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 2996 oobeldr.exe 544 oobeldr.exe 3768 oobeldr.exe 4736 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1608 set thread context of 5048 1608 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 80 PID 2996 set thread context of 544 2996 oobeldr.exe 91 PID 3768 set thread context of 4736 3768 oobeldr.exe 95 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 740 schtasks.exe 4572 schtasks.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1608 wrote to memory of 5048 1608 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 80 PID 1608 wrote to memory of 5048 1608 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 80 PID 1608 wrote to memory of 5048 1608 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 80 PID 1608 wrote to memory of 5048 1608 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 80 PID 1608 wrote to memory of 5048 1608 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 80 PID 1608 wrote to memory of 5048 1608 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 80 PID 1608 wrote to memory of 5048 1608 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 80 PID 1608 wrote to memory of 5048 1608 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 80 PID 1608 wrote to memory of 5048 1608 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 80 PID 5048 wrote to memory of 740 5048 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 84 PID 5048 wrote to memory of 740 5048 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 84 PID 5048 wrote to memory of 740 5048 f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe 84 PID 2996 wrote to memory of 544 2996 oobeldr.exe 91 PID 2996 wrote to memory of 544 2996 oobeldr.exe 91 PID 2996 wrote to memory of 544 2996 oobeldr.exe 91 PID 2996 wrote to memory of 544 2996 oobeldr.exe 91 PID 2996 wrote to memory of 544 2996 oobeldr.exe 91 PID 2996 wrote to memory of 544 2996 oobeldr.exe 91 PID 2996 wrote to memory of 544 2996 oobeldr.exe 91 PID 2996 wrote to memory of 544 2996 oobeldr.exe 91 PID 2996 wrote to memory of 544 2996 oobeldr.exe 91 PID 544 wrote to memory of 4572 544 oobeldr.exe 92 PID 544 wrote to memory of 4572 544 oobeldr.exe 92 PID 544 wrote to memory of 4572 544 oobeldr.exe 92 PID 3768 wrote to memory of 4736 3768 oobeldr.exe 95 PID 3768 wrote to memory of 4736 3768 oobeldr.exe 95 PID 3768 wrote to memory of 4736 3768 oobeldr.exe 95 PID 3768 wrote to memory of 4736 3768 oobeldr.exe 95 PID 3768 wrote to memory of 4736 3768 oobeldr.exe 95 PID 3768 wrote to memory of 4736 3768 oobeldr.exe 95 PID 3768 wrote to memory of 4736 3768 oobeldr.exe 95 PID 3768 wrote to memory of 4736 3768 oobeldr.exe 95 PID 3768 wrote to memory of 4736 3768 oobeldr.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe"C:\Users\Admin\AppData\Local\Temp\f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exeC:\Users\Admin\AppData\Local\Temp\f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2.exe2⤵
- Suspicious use of WriteProcessMemory
PID:5048 -
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:740
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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:2996 -
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:544 -
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:4572
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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:3768 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:4736
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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
325KB
MD5642e55bffd4dea672ad494cde1ae6b36
SHA1c80539149e6597dd064f9c6c2304be55b057f316
SHA256f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2
SHA5129d35b471226a179c97ae963ed03caed5fd1616abc0c62f153945f6b2a81165df5307a9bd4e3f196721cbd75bb511dcf244764300aff29fafeac2f2945de5e0d0
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Filesize
325KB
MD5642e55bffd4dea672ad494cde1ae6b36
SHA1c80539149e6597dd064f9c6c2304be55b057f316
SHA256f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2
SHA5129d35b471226a179c97ae963ed03caed5fd1616abc0c62f153945f6b2a81165df5307a9bd4e3f196721cbd75bb511dcf244764300aff29fafeac2f2945de5e0d0
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Filesize
325KB
MD5642e55bffd4dea672ad494cde1ae6b36
SHA1c80539149e6597dd064f9c6c2304be55b057f316
SHA256f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2
SHA5129d35b471226a179c97ae963ed03caed5fd1616abc0c62f153945f6b2a81165df5307a9bd4e3f196721cbd75bb511dcf244764300aff29fafeac2f2945de5e0d0
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Filesize
325KB
MD5642e55bffd4dea672ad494cde1ae6b36
SHA1c80539149e6597dd064f9c6c2304be55b057f316
SHA256f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2
SHA5129d35b471226a179c97ae963ed03caed5fd1616abc0c62f153945f6b2a81165df5307a9bd4e3f196721cbd75bb511dcf244764300aff29fafeac2f2945de5e0d0
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Filesize
325KB
MD5642e55bffd4dea672ad494cde1ae6b36
SHA1c80539149e6597dd064f9c6c2304be55b057f316
SHA256f4fa197b58fceed839af287a33930b197f453b9cf73dfe5928477dd0e41767b2
SHA5129d35b471226a179c97ae963ed03caed5fd1616abc0c62f153945f6b2a81165df5307a9bd4e3f196721cbd75bb511dcf244764300aff29fafeac2f2945de5e0d0