35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16

Analysis

max time kernel
150s
max time network
86s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
01/11/2022, 05:09

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General

Target

35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe
Size

323KB
MD5

01d993579498b9fc16e8f1bb028dceef
SHA1

a52a83e5a55b1b0bea8100d59ae6dc3bf23b543b
SHA256

35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16
SHA512

488afbac8db32f9dc16af27e71b11c7bb641ec66157527253c2c338c883362dc5d8ca0213de831427c57710715ea324e8c2d57a9094e39e4ccbbe82c2eec6e25
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
4520	oobeldr.exe
3772	oobeldr.exe
3184	oobeldr.exe
1664	oobeldr.exe
768	oobeldr.exe
3892	oobeldr.exe
3976	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3488 set thread context of 1992	3488	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	66
PID 4520 set thread context of 3772	4520	oobeldr.exe	70
PID 3184 set thread context of 1664	3184	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.

persistence

Scheduled Task

T1053

pid	Process
4224	schtasks.exe
3992	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 1992	3488	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	66
PID 3488 wrote to memory of 1992	3488	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	66
PID 3488 wrote to memory of 1992	3488	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	66
PID 3488 wrote to memory of 1992	3488	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	66
PID 3488 wrote to memory of 1992	3488	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	66
PID 3488 wrote to memory of 1992	3488	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	66
PID 3488 wrote to memory of 1992	3488	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	66
PID 3488 wrote to memory of 1992	3488	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	66
PID 3488 wrote to memory of 1992	3488	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	66
PID 1992 wrote to memory of 4224	1992	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	67
PID 1992 wrote to memory of 4224	1992	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	67
PID 1992 wrote to memory of 4224	1992	35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe	67
PID 4520 wrote to memory of 3772	4520	oobeldr.exe	70
PID 4520 wrote to memory of 3772	4520	oobeldr.exe	70
PID 4520 wrote to memory of 3772	4520	oobeldr.exe	70
PID 4520 wrote to memory of 3772	4520	oobeldr.exe	70
PID 4520 wrote to memory of 3772	4520	oobeldr.exe	70
PID 4520 wrote to memory of 3772	4520	oobeldr.exe	70
PID 4520 wrote to memory of 3772	4520	oobeldr.exe	70
PID 4520 wrote to memory of 3772	4520	oobeldr.exe	70
PID 4520 wrote to memory of 3772	4520	oobeldr.exe	70
PID 3772 wrote to memory of 3992	3772	oobeldr.exe	71
PID 3772 wrote to memory of 3992	3772	oobeldr.exe	71
PID 3772 wrote to memory of 3992	3772	oobeldr.exe	71
PID 3184 wrote to memory of 1664	3184	oobeldr.exe	74
PID 3184 wrote to memory of 1664	3184	oobeldr.exe	74
PID 3184 wrote to memory of 1664	3184	oobeldr.exe	74
PID 3184 wrote to memory of 1664	3184	oobeldr.exe	74
PID 3184 wrote to memory of 1664	3184	oobeldr.exe	74
PID 3184 wrote to memory of 1664	3184	oobeldr.exe	74
PID 3184 wrote to memory of 1664	3184	oobeldr.exe	74
PID 3184 wrote to memory of 1664	3184	oobeldr.exe	74
PID 3184 wrote to memory of 1664	3184	oobeldr.exe	74
PID 768 wrote to memory of 3892	768	oobeldr.exe	76
PID 768 wrote to memory of 3892	768	oobeldr.exe	76
PID 768 wrote to memory of 3892	768	oobeldr.exe	76
PID 768 wrote to memory of 3976	768	oobeldr.exe	77
PID 768 wrote to memory of 3976	768	oobeldr.exe	77
PID 768 wrote to memory of 3976	768	oobeldr.exe	77
PID 768 wrote to memory of 3068	768	oobeldr.exe	78
PID 768 wrote to memory of 3068	768	oobeldr.exe	78
PID 768 wrote to memory of 3068	768	oobeldr.exe	78

C:\Users\Admin\AppData\Local\Temp\35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe
"C:\Users\Admin\AppData\Local\Temp\35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe
  C:\Users\Admin\AppData\Local\Temp\35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1992
- - 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:4224

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3772
- - 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:3992

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1664

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:768
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3892
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3976
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  PID:3068

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log

Filesize
789B

MD5
db5ef8d7c51bad129d9097bf953e4913

SHA1
8439db960aa2d431bf5ec3c37af775b45eb07e06

SHA256
1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9

SHA512
04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
323KB

MD5
01d993579498b9fc16e8f1bb028dceef

SHA1
a52a83e5a55b1b0bea8100d59ae6dc3bf23b543b

SHA256
35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16

SHA512
488afbac8db32f9dc16af27e71b11c7bb641ec66157527253c2c338c883362dc5d8ca0213de831427c57710715ea324e8c2d57a9094e39e4ccbbe82c2eec6e25

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
323KB

MD5
01d993579498b9fc16e8f1bb028dceef

SHA1
a52a83e5a55b1b0bea8100d59ae6dc3bf23b543b

SHA256
35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16

SHA512
488afbac8db32f9dc16af27e71b11c7bb641ec66157527253c2c338c883362dc5d8ca0213de831427c57710715ea324e8c2d57a9094e39e4ccbbe82c2eec6e25

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
323KB

MD5
01d993579498b9fc16e8f1bb028dceef

SHA1
a52a83e5a55b1b0bea8100d59ae6dc3bf23b543b

SHA256
35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16

SHA512
488afbac8db32f9dc16af27e71b11c7bb641ec66157527253c2c338c883362dc5d8ca0213de831427c57710715ea324e8c2d57a9094e39e4ccbbe82c2eec6e25

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
323KB

MD5
01d993579498b9fc16e8f1bb028dceef

SHA1
a52a83e5a55b1b0bea8100d59ae6dc3bf23b543b

SHA256
35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16

SHA512
488afbac8db32f9dc16af27e71b11c7bb641ec66157527253c2c338c883362dc5d8ca0213de831427c57710715ea324e8c2d57a9094e39e4ccbbe82c2eec6e25

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
323KB

MD5
01d993579498b9fc16e8f1bb028dceef

SHA1
a52a83e5a55b1b0bea8100d59ae6dc3bf23b543b

SHA256
35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16

SHA512
488afbac8db32f9dc16af27e71b11c7bb641ec66157527253c2c338c883362dc5d8ca0213de831427c57710715ea324e8c2d57a9094e39e4ccbbe82c2eec6e25

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
323KB

MD5
01d993579498b9fc16e8f1bb028dceef

SHA1
a52a83e5a55b1b0bea8100d59ae6dc3bf23b543b

SHA256
35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16

SHA512
488afbac8db32f9dc16af27e71b11c7bb641ec66157527253c2c338c883362dc5d8ca0213de831427c57710715ea324e8c2d57a9094e39e4ccbbe82c2eec6e25

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
323KB

MD5
01d993579498b9fc16e8f1bb028dceef

SHA1
a52a83e5a55b1b0bea8100d59ae6dc3bf23b543b

SHA256
35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16

SHA512
488afbac8db32f9dc16af27e71b11c7bb641ec66157527253c2c338c883362dc5d8ca0213de831427c57710715ea324e8c2d57a9094e39e4ccbbe82c2eec6e25

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
323KB

MD5
01d993579498b9fc16e8f1bb028dceef

SHA1
a52a83e5a55b1b0bea8100d59ae6dc3bf23b543b

SHA256
35c495cf413a3863d6b75da941ca6838e0ac06942e229b8a5255c7e874082b16

SHA512
488afbac8db32f9dc16af27e71b11c7bb641ec66157527253c2c338c883362dc5d8ca0213de831427c57710715ea324e8c2d57a9094e39e4ccbbe82c2eec6e25

Download Submit
memory/1992-187-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/1992-228-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1992-183-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/1992-186-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/1992-174-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1992-185-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/1992-184-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/1992-182-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/1992-180-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/1992-177-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/1992-178-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/1992-176-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-137-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-173-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-141-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-142-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-143-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-144-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-145-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-146-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-147-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-148-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-150-0x00000000004B0000-0x0000000000506000-memory.dmp

Filesize
344KB

Download
memory/3488-151-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-149-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-152-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-153-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-154-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-155-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-156-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-157-0x0000000007160000-0x000000000722C000-memory.dmp

Filesize
816KB

Download
memory/3488-158-0x0000000007730000-0x0000000007C2E000-memory.dmp

Filesize
5.0MB

Download
memory/3488-159-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-160-0x0000000007310000-0x00000000073A2000-memory.dmp

Filesize
584KB

Download
memory/3488-161-0x0000000007270000-0x0000000007276000-memory.dmp

Filesize
24KB

Download
memory/3488-162-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-163-0x00000000075B0000-0x0000000007626000-memory.dmp

Filesize
472KB

Download
memory/3488-164-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-165-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-166-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-167-0x0000000004E00000-0x0000000004E1E000-memory.dmp

Filesize
120KB

Download
memory/3488-168-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-170-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-140-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-172-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-171-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-169-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-138-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-139-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-116-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-136-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-135-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-179-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-134-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-133-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-132-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-131-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-130-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-129-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-128-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-117-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-127-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-126-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-125-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-118-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-124-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-119-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-123-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-122-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-121-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-120-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads