c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a

Analysis

max time kernel
124s
max time network
127s
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, 09:49

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General

Target

c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe
Size

324KB
MD5

b14f4b4e72e9cbcc17f41284aebd37d0
SHA1

dcf45f3af25b3004037a35231ef852ea88585f4f
SHA256

c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a
SHA512

9a2b2f9df8ca27ec1ed16fae9f3a5bbfd62eecfaa67ed11981c93581bf7a58208a587840ed40ba79f2955d30d8d99df9313e7a5cf176f8393dc3702cfc3a7fa4
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
5052	oobeldr.exe
2776	oobeldr.exe
4356	oobeldr.exe
4744	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3728 set thread context of 5012	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	67
PID 5052 set thread context of 2776	5052	oobeldr.exe	71
PID 4356 set thread context of 4744	4356	oobeldr.exe	75

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4380	2776	WerFault.exe	71
508	4744	WerFault.exe	75

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2988	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 4972	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	66
PID 3728 wrote to memory of 4972	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	66
PID 3728 wrote to memory of 4972	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	66
PID 3728 wrote to memory of 5012	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	67
PID 3728 wrote to memory of 5012	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	67
PID 3728 wrote to memory of 5012	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	67
PID 3728 wrote to memory of 5012	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	67
PID 3728 wrote to memory of 5012	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	67
PID 3728 wrote to memory of 5012	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	67
PID 3728 wrote to memory of 5012	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	67
PID 3728 wrote to memory of 5012	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	67
PID 3728 wrote to memory of 5012	3728	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	67
PID 5012 wrote to memory of 2988	5012	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	68
PID 5012 wrote to memory of 2988	5012	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	68
PID 5012 wrote to memory of 2988	5012	c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe	68
PID 5052 wrote to memory of 2776	5052	oobeldr.exe	71
PID 5052 wrote to memory of 2776	5052	oobeldr.exe	71
PID 5052 wrote to memory of 2776	5052	oobeldr.exe	71
PID 5052 wrote to memory of 2776	5052	oobeldr.exe	71
PID 5052 wrote to memory of 2776	5052	oobeldr.exe	71
PID 5052 wrote to memory of 2776	5052	oobeldr.exe	71
PID 5052 wrote to memory of 2776	5052	oobeldr.exe	71
PID 5052 wrote to memory of 2776	5052	oobeldr.exe	71
PID 5052 wrote to memory of 2776	5052	oobeldr.exe	71
PID 4356 wrote to memory of 4744	4356	oobeldr.exe	75
PID 4356 wrote to memory of 4744	4356	oobeldr.exe	75
PID 4356 wrote to memory of 4744	4356	oobeldr.exe	75
PID 4356 wrote to memory of 4744	4356	oobeldr.exe	75
PID 4356 wrote to memory of 4744	4356	oobeldr.exe	75
PID 4356 wrote to memory of 4744	4356	oobeldr.exe	75
PID 4356 wrote to memory of 4744	4356	oobeldr.exe	75
PID 4356 wrote to memory of 4744	4356	oobeldr.exe	75
PID 4356 wrote to memory of 4744	4356	oobeldr.exe	75

C:\Users\Admin\AppData\Local\Temp\c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe
"C:\Users\Admin\AppData\Local\Temp\c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Users\Admin\AppData\Local\Temp\c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe
  C:\Users\Admin\AppData\Local\Temp\c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe
  2⤵
  PID:4972
- C:\Users\Admin\AppData\Local\Temp\c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe
  C:\Users\Admin\AppData\Local\Temp\c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5012
- - 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:2988

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:5052
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 24
    3⤵
    - Program crash
    PID:4380

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:4356
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 152
    3⤵
    - Program crash
    PID:508

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
324KB

MD5
b14f4b4e72e9cbcc17f41284aebd37d0

SHA1
dcf45f3af25b3004037a35231ef852ea88585f4f

SHA256
c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a

SHA512
9a2b2f9df8ca27ec1ed16fae9f3a5bbfd62eecfaa67ed11981c93581bf7a58208a587840ed40ba79f2955d30d8d99df9313e7a5cf176f8393dc3702cfc3a7fa4

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

Filesize
324KB

MD5
b14f4b4e72e9cbcc17f41284aebd37d0

SHA1
dcf45f3af25b3004037a35231ef852ea88585f4f

SHA256
c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a

SHA512
9a2b2f9df8ca27ec1ed16fae9f3a5bbfd62eecfaa67ed11981c93581bf7a58208a587840ed40ba79f2955d30d8d99df9313e7a5cf176f8393dc3702cfc3a7fa4

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

Filesize
324KB

MD5
b14f4b4e72e9cbcc17f41284aebd37d0

SHA1
dcf45f3af25b3004037a35231ef852ea88585f4f

SHA256
c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a

SHA512
9a2b2f9df8ca27ec1ed16fae9f3a5bbfd62eecfaa67ed11981c93581bf7a58208a587840ed40ba79f2955d30d8d99df9313e7a5cf176f8393dc3702cfc3a7fa4

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

Filesize
324KB

MD5
b14f4b4e72e9cbcc17f41284aebd37d0

SHA1
dcf45f3af25b3004037a35231ef852ea88585f4f

SHA256
c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a

SHA512
9a2b2f9df8ca27ec1ed16fae9f3a5bbfd62eecfaa67ed11981c93581bf7a58208a587840ed40ba79f2955d30d8d99df9313e7a5cf176f8393dc3702cfc3a7fa4

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

Filesize
324KB

MD5
b14f4b4e72e9cbcc17f41284aebd37d0

SHA1
dcf45f3af25b3004037a35231ef852ea88585f4f

SHA256
c6f8bd6e03e0942e29e39ac02968f3604759c866900f7be3419b9a5cf0e1624a

SHA512
9a2b2f9df8ca27ec1ed16fae9f3a5bbfd62eecfaa67ed11981c93581bf7a58208a587840ed40ba79f2955d30d8d99df9313e7a5cf176f8393dc3702cfc3a7fa4

Download Submit
memory/3728-156-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-170-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-126-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-128-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-127-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-129-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-130-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-132-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-131-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-133-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-160-0x0000000007140000-0x00000000071D2000-memory.dmp

Filesize
584KB

Download
memory/3728-136-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-135-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-137-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-139-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-138-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-140-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-141-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-142-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-143-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-145-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-144-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-146-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-147-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-148-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-150-0x0000000000190000-0x00000000001E6000-memory.dmp

Filesize
344KB

Download
memory/3728-152-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-151-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-149-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-153-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-155-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-154-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-116-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-157-0x0000000007070000-0x000000000713C000-memory.dmp

Filesize
816KB

Download
memory/3728-163-0x00000000073E0000-0x0000000007456000-memory.dmp

Filesize
472KB

Download
memory/3728-159-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-134-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-125-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-158-0x0000000007640000-0x0000000007B3E000-memory.dmp

Filesize
5.0MB

Download
memory/3728-162-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-164-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-165-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-166-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-167-0x0000000004B80000-0x0000000004B9E000-memory.dmp

Filesize
120KB

Download
memory/3728-168-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-169-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-161-0x00000000027E0000-0x00000000027E6000-memory.dmp

Filesize
24KB

Download
memory/3728-173-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-172-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-171-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-117-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-119-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-179-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-118-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-120-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-121-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-122-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-123-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3728-124-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/5012-184-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/5012-229-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5012-174-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5012-208-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5012-187-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/5012-186-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/5012-185-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/5012-176-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/5012-183-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/5012-182-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/5012-178-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/5012-177-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/5012-180-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads