3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08

Analysis

max time kernel
116s
max time network
103s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03/02/2023, 10:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe
Size

329KB
MD5

421cc7757add0fb83ac0677a5e350522
SHA1

f252c8872f4a390c5524941a6c5c4b38b7ef0ff7
SHA256

3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08
SHA512

ada47abdd34736d02fa600a7f815ece51b6da96b95a9d1aa5226fbaf192be15fa491b0594d8528adc16da33644258dd387636fb8a4e981713d13232c339e61c2
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
5032	oobeldr.exe
8	oobeldr.exe
4932	oobeldr.exe
4768	oobeldr.exe
648	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2960 set thread context of 4988	2960	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	66
PID 5032 set thread context of 4932	5032	oobeldr.exe	71
PID 4768 set thread context of 648	4768	oobeldr.exe	75

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
2732	schtasks.exe
3744	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 4988	2960	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	66
PID 2960 wrote to memory of 4988	2960	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	66
PID 2960 wrote to memory of 4988	2960	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	66
PID 2960 wrote to memory of 4988	2960	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	66
PID 2960 wrote to memory of 4988	2960	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	66
PID 2960 wrote to memory of 4988	2960	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	66
PID 2960 wrote to memory of 4988	2960	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	66
PID 2960 wrote to memory of 4988	2960	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	66
PID 2960 wrote to memory of 4988	2960	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	66
PID 4988 wrote to memory of 2732	4988	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	67
PID 4988 wrote to memory of 2732	4988	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	67
PID 4988 wrote to memory of 2732	4988	3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe	67
PID 5032 wrote to memory of 8	5032	oobeldr.exe	70
PID 5032 wrote to memory of 8	5032	oobeldr.exe	70
PID 5032 wrote to memory of 8	5032	oobeldr.exe	70
PID 5032 wrote to memory of 4932	5032	oobeldr.exe	71
PID 5032 wrote to memory of 4932	5032	oobeldr.exe	71
PID 5032 wrote to memory of 4932	5032	oobeldr.exe	71
PID 5032 wrote to memory of 4932	5032	oobeldr.exe	71
PID 5032 wrote to memory of 4932	5032	oobeldr.exe	71
PID 5032 wrote to memory of 4932	5032	oobeldr.exe	71
PID 5032 wrote to memory of 4932	5032	oobeldr.exe	71
PID 5032 wrote to memory of 4932	5032	oobeldr.exe	71
PID 5032 wrote to memory of 4932	5032	oobeldr.exe	71
PID 4932 wrote to memory of 3744	4932	oobeldr.exe	72
PID 4932 wrote to memory of 3744	4932	oobeldr.exe	72
PID 4932 wrote to memory of 3744	4932	oobeldr.exe	72
PID 4768 wrote to memory of 648	4768	oobeldr.exe	75
PID 4768 wrote to memory of 648	4768	oobeldr.exe	75
PID 4768 wrote to memory of 648	4768	oobeldr.exe	75
PID 4768 wrote to memory of 648	4768	oobeldr.exe	75
PID 4768 wrote to memory of 648	4768	oobeldr.exe	75
PID 4768 wrote to memory of 648	4768	oobeldr.exe	75
PID 4768 wrote to memory of 648	4768	oobeldr.exe	75
PID 4768 wrote to memory of 648	4768	oobeldr.exe	75
PID 4768 wrote to memory of 648	4768	oobeldr.exe	75

C:\Users\Admin\AppData\Local\Temp\3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe
"C:\Users\Admin\AppData\Local\Temp\3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Local\Temp\3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe
  C:\Users\Admin\AppData\Local\Temp\3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4988
- - 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:2732

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:5032
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:8
- 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:4932
- - 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:3744

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:4768
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:648

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

Loading Replay Monitor...

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
329KB

MD5
421cc7757add0fb83ac0677a5e350522

SHA1
f252c8872f4a390c5524941a6c5c4b38b7ef0ff7

SHA256
3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08

SHA512
ada47abdd34736d02fa600a7f815ece51b6da96b95a9d1aa5226fbaf192be15fa491b0594d8528adc16da33644258dd387636fb8a4e981713d13232c339e61c2

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

Filesize
329KB

MD5
421cc7757add0fb83ac0677a5e350522

SHA1
f252c8872f4a390c5524941a6c5c4b38b7ef0ff7

SHA256
3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08

SHA512
ada47abdd34736d02fa600a7f815ece51b6da96b95a9d1aa5226fbaf192be15fa491b0594d8528adc16da33644258dd387636fb8a4e981713d13232c339e61c2

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

Filesize
329KB

MD5
421cc7757add0fb83ac0677a5e350522

SHA1
f252c8872f4a390c5524941a6c5c4b38b7ef0ff7

SHA256
3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08

SHA512
ada47abdd34736d02fa600a7f815ece51b6da96b95a9d1aa5226fbaf192be15fa491b0594d8528adc16da33644258dd387636fb8a4e981713d13232c339e61c2

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

Filesize
329KB

MD5
421cc7757add0fb83ac0677a5e350522

SHA1
f252c8872f4a390c5524941a6c5c4b38b7ef0ff7

SHA256
3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08

SHA512
ada47abdd34736d02fa600a7f815ece51b6da96b95a9d1aa5226fbaf192be15fa491b0594d8528adc16da33644258dd387636fb8a4e981713d13232c339e61c2

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

Filesize
329KB

MD5
421cc7757add0fb83ac0677a5e350522

SHA1
f252c8872f4a390c5524941a6c5c4b38b7ef0ff7

SHA256
3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08

SHA512
ada47abdd34736d02fa600a7f815ece51b6da96b95a9d1aa5226fbaf192be15fa491b0594d8528adc16da33644258dd387636fb8a4e981713d13232c339e61c2

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

Filesize
329KB

MD5
421cc7757add0fb83ac0677a5e350522

SHA1
f252c8872f4a390c5524941a6c5c4b38b7ef0ff7

SHA256
3f6263475a2b7b613009f4162efef8b40c134eaf617048b38b5a85042f047f08

SHA512
ada47abdd34736d02fa600a7f815ece51b6da96b95a9d1aa5226fbaf192be15fa491b0594d8528adc16da33644258dd387636fb8a4e981713d13232c339e61c2

Download Submit
memory/2960-152-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-167-0x00000000053B0000-0x00000000053CE000-memory.dmp

Filesize
120KB

Download
memory/2960-124-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-125-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-126-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-122-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-127-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-128-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-129-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-130-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-157-0x0000000007870000-0x000000000793C000-memory.dmp

Filesize
816KB

Download
memory/2960-132-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-133-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-134-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-135-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-136-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-137-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-138-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-139-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-140-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-141-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-142-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-143-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-144-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-145-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-146-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-147-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-148-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-149-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-150-0x0000000000B40000-0x0000000000B96000-memory.dmp

Filesize
344KB

Download
memory/2960-151-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-121-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-153-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-154-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-159-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-156-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-131-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-123-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-155-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-160-0x0000000007A20000-0x0000000007AB2000-memory.dmp

Filesize
584KB

Download
memory/2960-161-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/2960-162-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-163-0x0000000007CC0000-0x0000000007D36000-memory.dmp

Filesize
472KB

Download
memory/2960-164-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-165-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-166-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-158-0x0000000007E40000-0x000000000833E000-memory.dmp

Filesize
5.0MB

Download
memory/2960-168-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-169-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-170-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-171-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-172-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-173-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-182-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-116-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-117-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-118-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-119-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-120-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-177-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-184-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-186-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-179-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-183-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-181-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-178-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-176-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-174-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4988-185-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-187-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4988-228-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads