8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349

Analysis

max time kernel
149s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2022 00:03

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General

Target

8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe
Size

322KB
MD5

0d32ce7d9486bbe9788852c87ff90586
SHA1

5977886423052f42e324d265851bd2a5c5070a1e
SHA256

8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349
SHA512

94dffdff480fab69d55bd6df51393030925a4dbdd5d4f93f9ea7c3d15d50a9a1b9967a74613ffc2bac9195c6c7cdd7d7d8250aeb6e3ae44337adb9b9549f5975
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
1812	oobeldr.exe
320	oobeldr.exe
2136	oobeldr.exe
4652	oobeldr.exe
4720	oobeldr.exe
4032	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5040 set thread context of 1940	5040	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	81
PID 1812 set thread context of 2136	1812	oobeldr.exe	93
PID 4652 set thread context of 4720	4652	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
2108	schtasks.exe
5060	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 1940	5040	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	81
PID 5040 wrote to memory of 1940	5040	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	81
PID 5040 wrote to memory of 1940	5040	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	81
PID 5040 wrote to memory of 1940	5040	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	81
PID 5040 wrote to memory of 1940	5040	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	81
PID 5040 wrote to memory of 1940	5040	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	81
PID 5040 wrote to memory of 1940	5040	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	81
PID 5040 wrote to memory of 1940	5040	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	81
PID 5040 wrote to memory of 1940	5040	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	81
PID 1940 wrote to memory of 2108	1940	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	85
PID 1940 wrote to memory of 2108	1940	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	85
PID 1940 wrote to memory of 2108	1940	8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe	85
PID 1812 wrote to memory of 320	1812	oobeldr.exe	91
PID 1812 wrote to memory of 320	1812	oobeldr.exe	91
PID 1812 wrote to memory of 320	1812	oobeldr.exe	91
PID 1812 wrote to memory of 2136	1812	oobeldr.exe	93
PID 1812 wrote to memory of 2136	1812	oobeldr.exe	93
PID 1812 wrote to memory of 2136	1812	oobeldr.exe	93
PID 1812 wrote to memory of 2136	1812	oobeldr.exe	93
PID 1812 wrote to memory of 2136	1812	oobeldr.exe	93
PID 1812 wrote to memory of 2136	1812	oobeldr.exe	93
PID 1812 wrote to memory of 2136	1812	oobeldr.exe	93
PID 1812 wrote to memory of 2136	1812	oobeldr.exe	93
PID 1812 wrote to memory of 2136	1812	oobeldr.exe	93
PID 2136 wrote to memory of 5060	2136	oobeldr.exe	94
PID 2136 wrote to memory of 5060	2136	oobeldr.exe	94
PID 2136 wrote to memory of 5060	2136	oobeldr.exe	94
PID 4652 wrote to memory of 4720	4652	oobeldr.exe	97
PID 4652 wrote to memory of 4720	4652	oobeldr.exe	97
PID 4652 wrote to memory of 4720	4652	oobeldr.exe	97
PID 4652 wrote to memory of 4720	4652	oobeldr.exe	97
PID 4652 wrote to memory of 4720	4652	oobeldr.exe	97
PID 4652 wrote to memory of 4720	4652	oobeldr.exe	97
PID 4652 wrote to memory of 4720	4652	oobeldr.exe	97
PID 4652 wrote to memory of 4720	4652	oobeldr.exe	97
PID 4652 wrote to memory of 4720	4652	oobeldr.exe	97
PID 4032 wrote to memory of 4304	4032	oobeldr.exe	99
PID 4032 wrote to memory of 4304	4032	oobeldr.exe	99
PID 4032 wrote to memory of 4304	4032	oobeldr.exe	99

C:\Users\Admin\AppData\Local\Temp\8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe
"C:\Users\Admin\AppData\Local\Temp\8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Users\Admin\AppData\Local\Temp\8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe
  C:\Users\Admin\AppData\Local\Temp\8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1940
- - 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:2108

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:1812
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:320
- 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:2136
- - 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:5060

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:4652
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4720

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 WriteProcessMemory
PID:4032
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  PID:4304

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
322KB

MD5
0d32ce7d9486bbe9788852c87ff90586

SHA1
5977886423052f42e324d265851bd2a5c5070a1e

SHA256
8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349

SHA512
94dffdff480fab69d55bd6df51393030925a4dbdd5d4f93f9ea7c3d15d50a9a1b9967a74613ffc2bac9195c6c7cdd7d7d8250aeb6e3ae44337adb9b9549f5975

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

Filesize
322KB

MD5
0d32ce7d9486bbe9788852c87ff90586

SHA1
5977886423052f42e324d265851bd2a5c5070a1e

SHA256
8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349

SHA512
94dffdff480fab69d55bd6df51393030925a4dbdd5d4f93f9ea7c3d15d50a9a1b9967a74613ffc2bac9195c6c7cdd7d7d8250aeb6e3ae44337adb9b9549f5975

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

Filesize
322KB

MD5
0d32ce7d9486bbe9788852c87ff90586

SHA1
5977886423052f42e324d265851bd2a5c5070a1e

SHA256
8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349

SHA512
94dffdff480fab69d55bd6df51393030925a4dbdd5d4f93f9ea7c3d15d50a9a1b9967a74613ffc2bac9195c6c7cdd7d7d8250aeb6e3ae44337adb9b9549f5975

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

Filesize
322KB

MD5
0d32ce7d9486bbe9788852c87ff90586

SHA1
5977886423052f42e324d265851bd2a5c5070a1e

SHA256
8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349

SHA512
94dffdff480fab69d55bd6df51393030925a4dbdd5d4f93f9ea7c3d15d50a9a1b9967a74613ffc2bac9195c6c7cdd7d7d8250aeb6e3ae44337adb9b9549f5975

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

Filesize
322KB

MD5
0d32ce7d9486bbe9788852c87ff90586

SHA1
5977886423052f42e324d265851bd2a5c5070a1e

SHA256
8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349

SHA512
94dffdff480fab69d55bd6df51393030925a4dbdd5d4f93f9ea7c3d15d50a9a1b9967a74613ffc2bac9195c6c7cdd7d7d8250aeb6e3ae44337adb9b9549f5975

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

Filesize
322KB

MD5
0d32ce7d9486bbe9788852c87ff90586

SHA1
5977886423052f42e324d265851bd2a5c5070a1e

SHA256
8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349

SHA512
94dffdff480fab69d55bd6df51393030925a4dbdd5d4f93f9ea7c3d15d50a9a1b9967a74613ffc2bac9195c6c7cdd7d7d8250aeb6e3ae44337adb9b9549f5975

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

Filesize
322KB

MD5
0d32ce7d9486bbe9788852c87ff90586

SHA1
5977886423052f42e324d265851bd2a5c5070a1e

SHA256
8d50ab5585b0d952db3fc80319565e329ed000b1896d3213616c1de6a8806349

SHA512
94dffdff480fab69d55bd6df51393030925a4dbdd5d4f93f9ea7c3d15d50a9a1b9967a74613ffc2bac9195c6c7cdd7d7d8250aeb6e3ae44337adb9b9549f5975

Download Submit
memory/1940-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1940-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1940-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5040-132-0x0000000000060000-0x00000000000B6000-memory.dmp

Filesize
344KB

Download
memory/5040-136-0x0000000004BA0000-0x0000000004BBE000-memory.dmp

Filesize
120KB

Download
memory/5040-135-0x0000000007310000-0x0000000007386000-memory.dmp

Filesize
472KB

Download
memory/5040-134-0x0000000007070000-0x0000000007102000-memory.dmp

Filesize
584KB

Download
memory/5040-133-0x0000000007580000-0x0000000007B24000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads