200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e

Analysis

max time kernel
112s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 16:43

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General

Target

200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe
Size

328KB
MD5

ce4321911af245c61408951b3eb68915
SHA1

2e11bfbbf75fb8ee0909a96faae385491b392120
SHA256

200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e
SHA512

a418b64318d5e3c1190299760f299e38896092f83b0e13c9abde34b9260b8219dbc0c1fbc854b078b8588a2eb2e38d2c18a88719e4dec9238ee3f240cb955bf8
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
400	oobeldr.exe
4556	oobeldr.exe
4492	oobeldr.exe
4432	oobeldr.exe
1284	oobeldr.exe
3044	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4728 set thread context of 3092	4728	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	81
PID 400 set thread context of 4556	400	oobeldr.exe	92
PID 4492 set thread context of 3044	4492	oobeldr.exe	98

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
4904	schtasks.exe
3704	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 3092	4728	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	81
PID 4728 wrote to memory of 3092	4728	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	81
PID 4728 wrote to memory of 3092	4728	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	81
PID 4728 wrote to memory of 3092	4728	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	81
PID 4728 wrote to memory of 3092	4728	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	81
PID 4728 wrote to memory of 3092	4728	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	81
PID 4728 wrote to memory of 3092	4728	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	81
PID 4728 wrote to memory of 3092	4728	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	81
PID 4728 wrote to memory of 3092	4728	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	81
PID 3092 wrote to memory of 4904	3092	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	82
PID 3092 wrote to memory of 4904	3092	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	82
PID 3092 wrote to memory of 4904	3092	200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe	82
PID 400 wrote to memory of 4556	400	oobeldr.exe	92
PID 400 wrote to memory of 4556	400	oobeldr.exe	92
PID 400 wrote to memory of 4556	400	oobeldr.exe	92
PID 400 wrote to memory of 4556	400	oobeldr.exe	92
PID 400 wrote to memory of 4556	400	oobeldr.exe	92
PID 400 wrote to memory of 4556	400	oobeldr.exe	92
PID 400 wrote to memory of 4556	400	oobeldr.exe	92
PID 400 wrote to memory of 4556	400	oobeldr.exe	92
PID 400 wrote to memory of 4556	400	oobeldr.exe	92
PID 4556 wrote to memory of 3704	4556	oobeldr.exe	93
PID 4556 wrote to memory of 3704	4556	oobeldr.exe	93
PID 4556 wrote to memory of 3704	4556	oobeldr.exe	93
PID 4492 wrote to memory of 4432	4492	oobeldr.exe	96
PID 4492 wrote to memory of 4432	4492	oobeldr.exe	96
PID 4492 wrote to memory of 4432	4492	oobeldr.exe	96
PID 4492 wrote to memory of 1284	4492	oobeldr.exe	97
PID 4492 wrote to memory of 1284	4492	oobeldr.exe	97
PID 4492 wrote to memory of 1284	4492	oobeldr.exe	97
PID 4492 wrote to memory of 3044	4492	oobeldr.exe	98
PID 4492 wrote to memory of 3044	4492	oobeldr.exe	98
PID 4492 wrote to memory of 3044	4492	oobeldr.exe	98
PID 4492 wrote to memory of 3044	4492	oobeldr.exe	98
PID 4492 wrote to memory of 3044	4492	oobeldr.exe	98
PID 4492 wrote to memory of 3044	4492	oobeldr.exe	98
PID 4492 wrote to memory of 3044	4492	oobeldr.exe	98
PID 4492 wrote to memory of 3044	4492	oobeldr.exe	98
PID 4492 wrote to memory of 3044	4492	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe
"C:\Users\Admin\AppData\Local\Temp\200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Users\Admin\AppData\Local\Temp\200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe
  C:\Users\Admin\AppData\Local\Temp\200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3092
- - 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:4904

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:400
- 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:4556
- - 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:3704

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:4492
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4432
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1284
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3044

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
03d2df1e8834bc4ec1756735429b458c

SHA1
4ee6c0f5b04c8e0c5076219c5724032daab11d40

SHA256
745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

SHA512
2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

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

Filesize
328KB

MD5
ce4321911af245c61408951b3eb68915

SHA1
2e11bfbbf75fb8ee0909a96faae385491b392120

SHA256
200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e

SHA512
a418b64318d5e3c1190299760f299e38896092f83b0e13c9abde34b9260b8219dbc0c1fbc854b078b8588a2eb2e38d2c18a88719e4dec9238ee3f240cb955bf8

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

Filesize
328KB

MD5
ce4321911af245c61408951b3eb68915

SHA1
2e11bfbbf75fb8ee0909a96faae385491b392120

SHA256
200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e

SHA512
a418b64318d5e3c1190299760f299e38896092f83b0e13c9abde34b9260b8219dbc0c1fbc854b078b8588a2eb2e38d2c18a88719e4dec9238ee3f240cb955bf8

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

Filesize
328KB

MD5
ce4321911af245c61408951b3eb68915

SHA1
2e11bfbbf75fb8ee0909a96faae385491b392120

SHA256
200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e

SHA512
a418b64318d5e3c1190299760f299e38896092f83b0e13c9abde34b9260b8219dbc0c1fbc854b078b8588a2eb2e38d2c18a88719e4dec9238ee3f240cb955bf8

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

Filesize
328KB

MD5
ce4321911af245c61408951b3eb68915

SHA1
2e11bfbbf75fb8ee0909a96faae385491b392120

SHA256
200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e

SHA512
a418b64318d5e3c1190299760f299e38896092f83b0e13c9abde34b9260b8219dbc0c1fbc854b078b8588a2eb2e38d2c18a88719e4dec9238ee3f240cb955bf8

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

Filesize
328KB

MD5
ce4321911af245c61408951b3eb68915

SHA1
2e11bfbbf75fb8ee0909a96faae385491b392120

SHA256
200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e

SHA512
a418b64318d5e3c1190299760f299e38896092f83b0e13c9abde34b9260b8219dbc0c1fbc854b078b8588a2eb2e38d2c18a88719e4dec9238ee3f240cb955bf8

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

Filesize
328KB

MD5
ce4321911af245c61408951b3eb68915

SHA1
2e11bfbbf75fb8ee0909a96faae385491b392120

SHA256
200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e

SHA512
a418b64318d5e3c1190299760f299e38896092f83b0e13c9abde34b9260b8219dbc0c1fbc854b078b8588a2eb2e38d2c18a88719e4dec9238ee3f240cb955bf8

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

Filesize
328KB

MD5
ce4321911af245c61408951b3eb68915

SHA1
2e11bfbbf75fb8ee0909a96faae385491b392120

SHA256
200b5a33ff409038c0367c355402ea5f6dca64af3d8e803b0c1329dcc5e7ed8e

SHA512
a418b64318d5e3c1190299760f299e38896092f83b0e13c9abde34b9260b8219dbc0c1fbc854b078b8588a2eb2e38d2c18a88719e4dec9238ee3f240cb955bf8

Download Submit
memory/3092-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3092-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3092-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4728-136-0x0000000007D20000-0x0000000007D3E000-memory.dmp

Filesize
120KB

Download
memory/4728-135-0x0000000008060000-0x00000000080D6000-memory.dmp

Filesize
472KB

Download
memory/4728-134-0x0000000007DC0000-0x0000000007E52000-memory.dmp

Filesize
584KB

Download
memory/4728-132-0x0000000000D80000-0x0000000000DD6000-memory.dmp

Filesize
344KB

Download
memory/4728-133-0x00000000082D0000-0x0000000008874000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads