ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2

Analysis

max time kernel
98s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 03:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe
Size

328KB
MD5

080e6cec7577fad4ec077fec187eff99
SHA1

00186fb6274a107419d16916866fb0bfba41c59f
SHA256

ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2
SHA512

d7d2f205cc533ead544270b300557132f6d86e9a116812a07bc943565d2c14773de8b613dce648a3a8dd1600d4e9418de6bf148b0bbfde6ed7a2d1ca47c6c63c
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3820	oobeldr.exe
1612	oobeldr.exe
1976	oobeldr.exe
4932	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3388 set thread context of 2864	3388	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	82
PID 3820 set thread context of 1612	3820	oobeldr.exe	93
PID 1976 set thread context of 4932	1976	oobeldr.exe	97

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
2004	schtasks.exe
2876	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 2864	3388	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	82
PID 3388 wrote to memory of 2864	3388	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	82
PID 3388 wrote to memory of 2864	3388	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	82
PID 3388 wrote to memory of 2864	3388	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	82
PID 3388 wrote to memory of 2864	3388	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	82
PID 3388 wrote to memory of 2864	3388	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	82
PID 3388 wrote to memory of 2864	3388	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	82
PID 3388 wrote to memory of 2864	3388	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	82
PID 3388 wrote to memory of 2864	3388	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	82
PID 2864 wrote to memory of 2004	2864	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	83
PID 2864 wrote to memory of 2004	2864	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	83
PID 2864 wrote to memory of 2004	2864	ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe	83
PID 3820 wrote to memory of 1612	3820	oobeldr.exe	93
PID 3820 wrote to memory of 1612	3820	oobeldr.exe	93
PID 3820 wrote to memory of 1612	3820	oobeldr.exe	93
PID 3820 wrote to memory of 1612	3820	oobeldr.exe	93
PID 3820 wrote to memory of 1612	3820	oobeldr.exe	93
PID 3820 wrote to memory of 1612	3820	oobeldr.exe	93
PID 3820 wrote to memory of 1612	3820	oobeldr.exe	93
PID 3820 wrote to memory of 1612	3820	oobeldr.exe	93
PID 3820 wrote to memory of 1612	3820	oobeldr.exe	93
PID 1612 wrote to memory of 2876	1612	oobeldr.exe	94
PID 1612 wrote to memory of 2876	1612	oobeldr.exe	94
PID 1612 wrote to memory of 2876	1612	oobeldr.exe	94
PID 1976 wrote to memory of 4932	1976	oobeldr.exe	97
PID 1976 wrote to memory of 4932	1976	oobeldr.exe	97
PID 1976 wrote to memory of 4932	1976	oobeldr.exe	97
PID 1976 wrote to memory of 4932	1976	oobeldr.exe	97
PID 1976 wrote to memory of 4932	1976	oobeldr.exe	97
PID 1976 wrote to memory of 4932	1976	oobeldr.exe	97
PID 1976 wrote to memory of 4932	1976	oobeldr.exe	97
PID 1976 wrote to memory of 4932	1976	oobeldr.exe	97
PID 1976 wrote to memory of 4932	1976	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe
"C:\Users\Admin\AppData\Local\Temp\ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3388
- C:\Users\Admin\AppData\Local\Temp\ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe
  C:\Users\Admin\AppData\Local\Temp\ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2864
- - 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:2004

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:3820
- 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:1612
- - 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:2876

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:1976
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4932

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
03d2df1e8834bc4ec1756735429b458c

SHA1
4ee6c0f5b04c8e0c5076219c5724032daab11d40

SHA256
745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

SHA512
2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

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

Filesize
328KB

MD5
080e6cec7577fad4ec077fec187eff99

SHA1
00186fb6274a107419d16916866fb0bfba41c59f

SHA256
ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2

SHA512
d7d2f205cc533ead544270b300557132f6d86e9a116812a07bc943565d2c14773de8b613dce648a3a8dd1600d4e9418de6bf148b0bbfde6ed7a2d1ca47c6c63c

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

Filesize
328KB

MD5
080e6cec7577fad4ec077fec187eff99

SHA1
00186fb6274a107419d16916866fb0bfba41c59f

SHA256
ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2

SHA512
d7d2f205cc533ead544270b300557132f6d86e9a116812a07bc943565d2c14773de8b613dce648a3a8dd1600d4e9418de6bf148b0bbfde6ed7a2d1ca47c6c63c

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

Filesize
328KB

MD5
080e6cec7577fad4ec077fec187eff99

SHA1
00186fb6274a107419d16916866fb0bfba41c59f

SHA256
ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2

SHA512
d7d2f205cc533ead544270b300557132f6d86e9a116812a07bc943565d2c14773de8b613dce648a3a8dd1600d4e9418de6bf148b0bbfde6ed7a2d1ca47c6c63c

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

Filesize
328KB

MD5
080e6cec7577fad4ec077fec187eff99

SHA1
00186fb6274a107419d16916866fb0bfba41c59f

SHA256
ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2

SHA512
d7d2f205cc533ead544270b300557132f6d86e9a116812a07bc943565d2c14773de8b613dce648a3a8dd1600d4e9418de6bf148b0bbfde6ed7a2d1ca47c6c63c

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

Filesize
328KB

MD5
080e6cec7577fad4ec077fec187eff99

SHA1
00186fb6274a107419d16916866fb0bfba41c59f

SHA256
ecb2096e8d41b5dbe4a895ebdb3109675dc1019c39bf9bbb57c01f1807119ba2

SHA512
d7d2f205cc533ead544270b300557132f6d86e9a116812a07bc943565d2c14773de8b613dce648a3a8dd1600d4e9418de6bf148b0bbfde6ed7a2d1ca47c6c63c

Download Submit
memory/2864-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2864-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2864-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3388-132-0x0000000000600000-0x0000000000656000-memory.dmp

Filesize
344KB

Download
memory/3388-136-0x0000000006270000-0x000000000628E000-memory.dmp

Filesize
120KB

Download
memory/3388-135-0x00000000078B0000-0x0000000007926000-memory.dmp

Filesize
472KB

Download
memory/3388-134-0x0000000007610000-0x00000000076A2000-memory.dmp

Filesize
584KB

Download
memory/3388-133-0x0000000007B20000-0x00000000080C4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads