4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d

Analysis

max time kernel
123s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2022, 14:30

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General

Target

4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe
Size

324KB
MD5

47e18d70e456243afd9005af15c35525
SHA1

c0f6f41464355948eb6952962b5219b9b7f51bf9
SHA256

4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d
SHA512

cea0c2099edb346102cd3253a994ee9a6182c1bd035495b03a7c1c74451106f8090d9f0c318e90976b3f8ab0d8d5a0d6e5e75a6ad02b31a4bb95d282ad154567
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4372	oobeldr.exe
3432	oobeldr.exe
4848	oobeldr.exe
4596	oobeldr.exe
4828	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4284 set thread context of 3672	4284	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	81
PID 4372 set thread context of 3432	4372	oobeldr.exe	92
PID 4848 set thread context of 4828	4848	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
4512	schtasks.exe
3608	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 3672	4284	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	81
PID 4284 wrote to memory of 3672	4284	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	81
PID 4284 wrote to memory of 3672	4284	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	81
PID 4284 wrote to memory of 3672	4284	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	81
PID 4284 wrote to memory of 3672	4284	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	81
PID 4284 wrote to memory of 3672	4284	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	81
PID 4284 wrote to memory of 3672	4284	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	81
PID 4284 wrote to memory of 3672	4284	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	81
PID 4284 wrote to memory of 3672	4284	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	81
PID 3672 wrote to memory of 4512	3672	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	85
PID 3672 wrote to memory of 4512	3672	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	85
PID 3672 wrote to memory of 4512	3672	4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe	85
PID 4372 wrote to memory of 3432	4372	oobeldr.exe	92
PID 4372 wrote to memory of 3432	4372	oobeldr.exe	92
PID 4372 wrote to memory of 3432	4372	oobeldr.exe	92
PID 4372 wrote to memory of 3432	4372	oobeldr.exe	92
PID 4372 wrote to memory of 3432	4372	oobeldr.exe	92
PID 4372 wrote to memory of 3432	4372	oobeldr.exe	92
PID 4372 wrote to memory of 3432	4372	oobeldr.exe	92
PID 4372 wrote to memory of 3432	4372	oobeldr.exe	92
PID 4372 wrote to memory of 3432	4372	oobeldr.exe	92
PID 3432 wrote to memory of 3608	3432	oobeldr.exe	93
PID 3432 wrote to memory of 3608	3432	oobeldr.exe	93
PID 3432 wrote to memory of 3608	3432	oobeldr.exe	93
PID 4848 wrote to memory of 4596	4848	oobeldr.exe	96
PID 4848 wrote to memory of 4596	4848	oobeldr.exe	96
PID 4848 wrote to memory of 4596	4848	oobeldr.exe	96
PID 4848 wrote to memory of 4828	4848	oobeldr.exe	97
PID 4848 wrote to memory of 4828	4848	oobeldr.exe	97
PID 4848 wrote to memory of 4828	4848	oobeldr.exe	97
PID 4848 wrote to memory of 4828	4848	oobeldr.exe	97
PID 4848 wrote to memory of 4828	4848	oobeldr.exe	97
PID 4848 wrote to memory of 4828	4848	oobeldr.exe	97
PID 4848 wrote to memory of 4828	4848	oobeldr.exe	97
PID 4848 wrote to memory of 4828	4848	oobeldr.exe	97
PID 4848 wrote to memory of 4828	4848	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe
"C:\Users\Admin\AppData\Local\Temp\4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Users\Admin\AppData\Local\Temp\4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe
  C:\Users\Admin\AppData\Local\Temp\4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3672
- - 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:4512

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:4372
- 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:3432
- - 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:3608

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:4848
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4596
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4828

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

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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
324KB

MD5
47e18d70e456243afd9005af15c35525

SHA1
c0f6f41464355948eb6952962b5219b9b7f51bf9

SHA256
4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d

SHA512
cea0c2099edb346102cd3253a994ee9a6182c1bd035495b03a7c1c74451106f8090d9f0c318e90976b3f8ab0d8d5a0d6e5e75a6ad02b31a4bb95d282ad154567

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

Filesize
324KB

MD5
47e18d70e456243afd9005af15c35525

SHA1
c0f6f41464355948eb6952962b5219b9b7f51bf9

SHA256
4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d

SHA512
cea0c2099edb346102cd3253a994ee9a6182c1bd035495b03a7c1c74451106f8090d9f0c318e90976b3f8ab0d8d5a0d6e5e75a6ad02b31a4bb95d282ad154567

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

Filesize
324KB

MD5
47e18d70e456243afd9005af15c35525

SHA1
c0f6f41464355948eb6952962b5219b9b7f51bf9

SHA256
4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d

SHA512
cea0c2099edb346102cd3253a994ee9a6182c1bd035495b03a7c1c74451106f8090d9f0c318e90976b3f8ab0d8d5a0d6e5e75a6ad02b31a4bb95d282ad154567

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

Filesize
324KB

MD5
47e18d70e456243afd9005af15c35525

SHA1
c0f6f41464355948eb6952962b5219b9b7f51bf9

SHA256
4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d

SHA512
cea0c2099edb346102cd3253a994ee9a6182c1bd035495b03a7c1c74451106f8090d9f0c318e90976b3f8ab0d8d5a0d6e5e75a6ad02b31a4bb95d282ad154567

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

Filesize
324KB

MD5
47e18d70e456243afd9005af15c35525

SHA1
c0f6f41464355948eb6952962b5219b9b7f51bf9

SHA256
4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d

SHA512
cea0c2099edb346102cd3253a994ee9a6182c1bd035495b03a7c1c74451106f8090d9f0c318e90976b3f8ab0d8d5a0d6e5e75a6ad02b31a4bb95d282ad154567

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

Filesize
324KB

MD5
47e18d70e456243afd9005af15c35525

SHA1
c0f6f41464355948eb6952962b5219b9b7f51bf9

SHA256
4aae16d4d3f556696a94cd7b70cf2f67d526248718fcc955942db48b298f175d

SHA512
cea0c2099edb346102cd3253a994ee9a6182c1bd035495b03a7c1c74451106f8090d9f0c318e90976b3f8ab0d8d5a0d6e5e75a6ad02b31a4bb95d282ad154567

Download Submit
memory/3672-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3672-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3672-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4284-135-0x0000000008270000-0x00000000082E6000-memory.dmp

Filesize
472KB

Download
memory/4284-134-0x0000000007510000-0x00000000075A2000-memory.dmp

Filesize
584KB

Download
memory/4284-132-0x0000000000570000-0x00000000005C6000-memory.dmp

Filesize
344KB

Download
memory/4284-133-0x0000000007AC0000-0x0000000008064000-memory.dmp

Filesize
5.6MB

Download
memory/4284-136-0x0000000007A40000-0x0000000007A5E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads