ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c

Analysis

max time kernel
122s
max time network
62s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
31-10-2022 18:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe
Size

321KB
MD5

0c8e95092be317261c9f6fd5775b2b45
SHA1

f1173afd6ce52a22ab51eab8ee6c189a646095d9
SHA256

ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c
SHA512

90fd7c226183f1d1036cfee292c36c04d57b31f1d46741d102158d84e1fef0214a4ef5e605f929a01f8fb337b9e544e540ba31db9f5a994a47522b51e9da258c
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4752	oobeldr.exe
4256	oobeldr.exe
3664	oobeldr.exe
2252	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1792 set thread context of 4552	1792	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	66
PID 4752 set thread context of 4256	4752	oobeldr.exe	70
PID 3664 set thread context of 2252	3664	oobeldr.exe	74

Program crash 1 IoCs

pid	pid_target	Process	procid_target
784	4256	WerFault.exe	70

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
2200	schtasks.exe
4584	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 4552	1792	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	66
PID 1792 wrote to memory of 4552	1792	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	66
PID 1792 wrote to memory of 4552	1792	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	66
PID 1792 wrote to memory of 4552	1792	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	66
PID 1792 wrote to memory of 4552	1792	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	66
PID 1792 wrote to memory of 4552	1792	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	66
PID 1792 wrote to memory of 4552	1792	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	66
PID 1792 wrote to memory of 4552	1792	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	66
PID 1792 wrote to memory of 4552	1792	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	66
PID 4552 wrote to memory of 2200	4552	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	67
PID 4552 wrote to memory of 2200	4552	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	67
PID 4552 wrote to memory of 2200	4552	ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe	67
PID 4752 wrote to memory of 4256	4752	oobeldr.exe	70
PID 4752 wrote to memory of 4256	4752	oobeldr.exe	70
PID 4752 wrote to memory of 4256	4752	oobeldr.exe	70
PID 4752 wrote to memory of 4256	4752	oobeldr.exe	70
PID 4752 wrote to memory of 4256	4752	oobeldr.exe	70
PID 4752 wrote to memory of 4256	4752	oobeldr.exe	70
PID 4752 wrote to memory of 4256	4752	oobeldr.exe	70
PID 4752 wrote to memory of 4256	4752	oobeldr.exe	70
PID 4752 wrote to memory of 4256	4752	oobeldr.exe	70
PID 3664 wrote to memory of 2252	3664	oobeldr.exe	74
PID 3664 wrote to memory of 2252	3664	oobeldr.exe	74
PID 3664 wrote to memory of 2252	3664	oobeldr.exe	74
PID 3664 wrote to memory of 2252	3664	oobeldr.exe	74
PID 3664 wrote to memory of 2252	3664	oobeldr.exe	74
PID 3664 wrote to memory of 2252	3664	oobeldr.exe	74
PID 3664 wrote to memory of 2252	3664	oobeldr.exe	74
PID 3664 wrote to memory of 2252	3664	oobeldr.exe	74
PID 3664 wrote to memory of 2252	3664	oobeldr.exe	74
PID 2252 wrote to memory of 4584	2252	oobeldr.exe	75
PID 2252 wrote to memory of 4584	2252	oobeldr.exe	75
PID 2252 wrote to memory of 4584	2252	oobeldr.exe	75

C:\Users\Admin\AppData\Local\Temp\ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe
"C:\Users\Admin\AppData\Local\Temp\ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Users\Admin\AppData\Local\Temp\ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe
  C:\Users\Admin\AppData\Local\Temp\ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4552
- - 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:2200

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:4752
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 24
    3⤵
    - Program crash
    PID:784

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:3664
- 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:2252
- - 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:4584

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
321KB

MD5
0c8e95092be317261c9f6fd5775b2b45

SHA1
f1173afd6ce52a22ab51eab8ee6c189a646095d9

SHA256
ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c

SHA512
90fd7c226183f1d1036cfee292c36c04d57b31f1d46741d102158d84e1fef0214a4ef5e605f929a01f8fb337b9e544e540ba31db9f5a994a47522b51e9da258c

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

Filesize
321KB

MD5
0c8e95092be317261c9f6fd5775b2b45

SHA1
f1173afd6ce52a22ab51eab8ee6c189a646095d9

SHA256
ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c

SHA512
90fd7c226183f1d1036cfee292c36c04d57b31f1d46741d102158d84e1fef0214a4ef5e605f929a01f8fb337b9e544e540ba31db9f5a994a47522b51e9da258c

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

Filesize
321KB

MD5
0c8e95092be317261c9f6fd5775b2b45

SHA1
f1173afd6ce52a22ab51eab8ee6c189a646095d9

SHA256
ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c

SHA512
90fd7c226183f1d1036cfee292c36c04d57b31f1d46741d102158d84e1fef0214a4ef5e605f929a01f8fb337b9e544e540ba31db9f5a994a47522b51e9da258c

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

Filesize
321KB

MD5
0c8e95092be317261c9f6fd5775b2b45

SHA1
f1173afd6ce52a22ab51eab8ee6c189a646095d9

SHA256
ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c

SHA512
90fd7c226183f1d1036cfee292c36c04d57b31f1d46741d102158d84e1fef0214a4ef5e605f929a01f8fb337b9e544e540ba31db9f5a994a47522b51e9da258c

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

Filesize
321KB

MD5
0c8e95092be317261c9f6fd5775b2b45

SHA1
f1173afd6ce52a22ab51eab8ee6c189a646095d9

SHA256
ea475feb35e308b8e2ad0ee5b8f0ad9eb643294eacb4d7ce0892c81a1cc1b82c

SHA512
90fd7c226183f1d1036cfee292c36c04d57b31f1d46741d102158d84e1fef0214a4ef5e605f929a01f8fb337b9e544e540ba31db9f5a994a47522b51e9da258c

Download Submit
memory/1792-158-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-153-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-126-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-127-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-128-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-129-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-130-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-131-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-132-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-133-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-134-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-135-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-136-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-137-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-138-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-139-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-140-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-141-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-142-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-143-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-144-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-145-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-146-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-147-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-148-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-149-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-150-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-151-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-152-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-162-0x0000000007A30000-0x0000000007F2E000-memory.dmp

Filesize
5.0MB

Download
memory/1792-154-0x0000000000650000-0x00000000006A6000-memory.dmp

Filesize
344KB

Download
memory/1792-155-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-156-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-157-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-124-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-159-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-172-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-161-0x0000000007460000-0x000000000752C000-memory.dmp

Filesize
816KB

Download
memory/1792-120-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-163-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-164-0x0000000007530000-0x00000000075C2000-memory.dmp

Filesize
584KB

Download
memory/1792-165-0x0000000004EA0000-0x0000000004EA6000-memory.dmp

Filesize
24KB

Download
memory/1792-166-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-167-0x00000000077D0000-0x0000000007846000-memory.dmp

Filesize
472KB

Download
memory/1792-168-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-169-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-170-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-171-0x0000000004EF0000-0x0000000004F0E000-memory.dmp

Filesize
120KB

Download
memory/1792-160-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-173-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-174-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-175-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-176-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-177-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-186-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-125-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-121-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-122-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1792-123-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/2200-214-0x0000000000000000-mapping.dmp

Download
memory/2252-346-0x0000000000402354-mapping.dmp

Download
memory/4256-289-0x0000000000402354-mapping.dmp

Download
memory/4552-180-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4552-188-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4552-181-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4552-189-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4552-179-0x0000000000402354-mapping.dmp

Download
memory/4552-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4552-183-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4552-187-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4552-182-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4552-190-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4552-191-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4552-185-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4552-213-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4584-380-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads