7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0

Analysis

max time kernel
131s
max time network
61s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
04/11/2022, 09:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe
Size

328KB
MD5

aba5b486190ddd942589ae27cf01771b
SHA1

7ffffea7dd87081c8aa3d0517da1c1d139b61144
SHA256

7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0
SHA512

0ab02b39abf2106f47fd4b80177be256c82ced6a92b9ad6103998f4f90211ba34437ebe8f807d3fbd5388c629f6b482668b707dbb0d6efbe714425feae64a1fb
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
3656	oobeldr.exe
2964	oobeldr.exe
4700	oobeldr.exe
4772	oobeldr.exe
792	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4200 set thread context of 4024	4200	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	66
PID 3656 set thread context of 4700	3656	oobeldr.exe	71
PID 4772 set thread context of 792	4772	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
3008	schtasks.exe
4144	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4200 wrote to memory of 4024	4200	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	66
PID 4200 wrote to memory of 4024	4200	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	66
PID 4200 wrote to memory of 4024	4200	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	66
PID 4200 wrote to memory of 4024	4200	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	66
PID 4200 wrote to memory of 4024	4200	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	66
PID 4200 wrote to memory of 4024	4200	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	66
PID 4200 wrote to memory of 4024	4200	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	66
PID 4200 wrote to memory of 4024	4200	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	66
PID 4200 wrote to memory of 4024	4200	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	66
PID 4024 wrote to memory of 3008	4024	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	67
PID 4024 wrote to memory of 3008	4024	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	67
PID 4024 wrote to memory of 3008	4024	7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe	67
PID 3656 wrote to memory of 2964	3656	oobeldr.exe	70
PID 3656 wrote to memory of 2964	3656	oobeldr.exe	70
PID 3656 wrote to memory of 2964	3656	oobeldr.exe	70
PID 3656 wrote to memory of 4700	3656	oobeldr.exe	71
PID 3656 wrote to memory of 4700	3656	oobeldr.exe	71
PID 3656 wrote to memory of 4700	3656	oobeldr.exe	71
PID 3656 wrote to memory of 4700	3656	oobeldr.exe	71
PID 3656 wrote to memory of 4700	3656	oobeldr.exe	71
PID 3656 wrote to memory of 4700	3656	oobeldr.exe	71
PID 3656 wrote to memory of 4700	3656	oobeldr.exe	71
PID 3656 wrote to memory of 4700	3656	oobeldr.exe	71
PID 3656 wrote to memory of 4700	3656	oobeldr.exe	71
PID 4700 wrote to memory of 4144	4700	oobeldr.exe	72
PID 4700 wrote to memory of 4144	4700	oobeldr.exe	72
PID 4700 wrote to memory of 4144	4700	oobeldr.exe	72
PID 4772 wrote to memory of 792	4772	oobeldr.exe	75
PID 4772 wrote to memory of 792	4772	oobeldr.exe	75
PID 4772 wrote to memory of 792	4772	oobeldr.exe	75
PID 4772 wrote to memory of 792	4772	oobeldr.exe	75
PID 4772 wrote to memory of 792	4772	oobeldr.exe	75
PID 4772 wrote to memory of 792	4772	oobeldr.exe	75
PID 4772 wrote to memory of 792	4772	oobeldr.exe	75
PID 4772 wrote to memory of 792	4772	oobeldr.exe	75
PID 4772 wrote to memory of 792	4772	oobeldr.exe	75

C:\Users\Admin\AppData\Local\Temp\7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe
"C:\Users\Admin\AppData\Local\Temp\7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4200
- C:\Users\Admin\AppData\Local\Temp\7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe
  C:\Users\Admin\AppData\Local\Temp\7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4024
- - 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:3008

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:3656
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2964
- 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:4700
- - 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:4144

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:4772
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:792

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
328KB

MD5
aba5b486190ddd942589ae27cf01771b

SHA1
7ffffea7dd87081c8aa3d0517da1c1d139b61144

SHA256
7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0

SHA512
0ab02b39abf2106f47fd4b80177be256c82ced6a92b9ad6103998f4f90211ba34437ebe8f807d3fbd5388c629f6b482668b707dbb0d6efbe714425feae64a1fb

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

Filesize
328KB

MD5
aba5b486190ddd942589ae27cf01771b

SHA1
7ffffea7dd87081c8aa3d0517da1c1d139b61144

SHA256
7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0

SHA512
0ab02b39abf2106f47fd4b80177be256c82ced6a92b9ad6103998f4f90211ba34437ebe8f807d3fbd5388c629f6b482668b707dbb0d6efbe714425feae64a1fb

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

Filesize
328KB

MD5
aba5b486190ddd942589ae27cf01771b

SHA1
7ffffea7dd87081c8aa3d0517da1c1d139b61144

SHA256
7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0

SHA512
0ab02b39abf2106f47fd4b80177be256c82ced6a92b9ad6103998f4f90211ba34437ebe8f807d3fbd5388c629f6b482668b707dbb0d6efbe714425feae64a1fb

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

Filesize
328KB

MD5
aba5b486190ddd942589ae27cf01771b

SHA1
7ffffea7dd87081c8aa3d0517da1c1d139b61144

SHA256
7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0

SHA512
0ab02b39abf2106f47fd4b80177be256c82ced6a92b9ad6103998f4f90211ba34437ebe8f807d3fbd5388c629f6b482668b707dbb0d6efbe714425feae64a1fb

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

Filesize
328KB

MD5
aba5b486190ddd942589ae27cf01771b

SHA1
7ffffea7dd87081c8aa3d0517da1c1d139b61144

SHA256
7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0

SHA512
0ab02b39abf2106f47fd4b80177be256c82ced6a92b9ad6103998f4f90211ba34437ebe8f807d3fbd5388c629f6b482668b707dbb0d6efbe714425feae64a1fb

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

Filesize
328KB

MD5
aba5b486190ddd942589ae27cf01771b

SHA1
7ffffea7dd87081c8aa3d0517da1c1d139b61144

SHA256
7b8d8d28b6fda8fc2aecf620959d8900f28699b263137c8c6a5a2e089cdf48c0

SHA512
0ab02b39abf2106f47fd4b80177be256c82ced6a92b9ad6103998f4f90211ba34437ebe8f807d3fbd5388c629f6b482668b707dbb0d6efbe714425feae64a1fb

Download Submit
memory/4024-183-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4024-182-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4024-186-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4024-185-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4024-184-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4024-173-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4024-227-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4024-178-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4024-181-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4024-177-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4024-176-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4024-175-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-134-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-167-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-140-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-141-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-142-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-143-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-144-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-145-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-146-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-147-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-148-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-149-0x00000000007C0000-0x0000000000816000-memory.dmp

Filesize
344KB

Download
memory/4200-150-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-151-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-153-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-152-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-154-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-155-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-156-0x0000000007570000-0x000000000763C000-memory.dmp

Filesize
816KB

Download
memory/4200-157-0x0000000007B40000-0x000000000803E000-memory.dmp

Filesize
5.0MB

Download
memory/4200-158-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-159-0x0000000007640000-0x00000000076D2000-memory.dmp

Filesize
584KB

Download
memory/4200-160-0x0000000005120000-0x0000000005126000-memory.dmp

Filesize
24KB

Download
memory/4200-161-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-162-0x00000000078E0000-0x0000000007956000-memory.dmp

Filesize
472KB

Download
memory/4200-163-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-164-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-165-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-166-0x0000000005170000-0x000000000518E000-memory.dmp

Filesize
120KB

Download
memory/4200-139-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-168-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-169-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-170-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-171-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-172-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-138-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-137-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-136-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-115-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-135-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-179-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-133-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-132-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-131-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-130-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-128-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-129-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-127-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-126-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-125-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-123-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-124-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-122-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-116-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-121-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-120-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-119-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-118-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-117-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads