6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd

Analysis

max time kernel
117s
max time network
147s
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 15:50

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General

Target

6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe
Size

324KB
MD5

cf6b2ef830b1b4ba87a8368245d9bb2a
SHA1

bf46ea1cfdd2088526535fc880482df72529e29d
SHA256

6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd
SHA512

f31ae3fe8a3b62f926fdfb808fef141b81a95eb0b80088b2a59ab4c7505a54988c4d11aacaf573a1d72efe95870203d8ff43ce068ea058e06a015edbbbe8d49a
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3900	oobeldr.exe
3696	oobeldr.exe
2912	oobeldr.exe
4460	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 2184	2672	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	82
PID 3900 set thread context of 3696	3900	oobeldr.exe	94
PID 2912 set thread context of 4460	2912	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
216	schtasks.exe
3456	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2184	2672	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	82
PID 2672 wrote to memory of 2184	2672	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	82
PID 2672 wrote to memory of 2184	2672	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	82
PID 2672 wrote to memory of 2184	2672	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	82
PID 2672 wrote to memory of 2184	2672	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	82
PID 2672 wrote to memory of 2184	2672	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	82
PID 2672 wrote to memory of 2184	2672	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	82
PID 2672 wrote to memory of 2184	2672	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	82
PID 2672 wrote to memory of 2184	2672	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	82
PID 2184 wrote to memory of 216	2184	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	83
PID 2184 wrote to memory of 216	2184	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	83
PID 2184 wrote to memory of 216	2184	6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe	83
PID 3900 wrote to memory of 3696	3900	oobeldr.exe	94
PID 3900 wrote to memory of 3696	3900	oobeldr.exe	94
PID 3900 wrote to memory of 3696	3900	oobeldr.exe	94
PID 3900 wrote to memory of 3696	3900	oobeldr.exe	94
PID 3900 wrote to memory of 3696	3900	oobeldr.exe	94
PID 3900 wrote to memory of 3696	3900	oobeldr.exe	94
PID 3900 wrote to memory of 3696	3900	oobeldr.exe	94
PID 3900 wrote to memory of 3696	3900	oobeldr.exe	94
PID 3900 wrote to memory of 3696	3900	oobeldr.exe	94
PID 3696 wrote to memory of 3456	3696	oobeldr.exe	95
PID 3696 wrote to memory of 3456	3696	oobeldr.exe	95
PID 3696 wrote to memory of 3456	3696	oobeldr.exe	95
PID 2912 wrote to memory of 4460	2912	oobeldr.exe	98
PID 2912 wrote to memory of 4460	2912	oobeldr.exe	98
PID 2912 wrote to memory of 4460	2912	oobeldr.exe	98
PID 2912 wrote to memory of 4460	2912	oobeldr.exe	98
PID 2912 wrote to memory of 4460	2912	oobeldr.exe	98
PID 2912 wrote to memory of 4460	2912	oobeldr.exe	98
PID 2912 wrote to memory of 4460	2912	oobeldr.exe	98
PID 2912 wrote to memory of 4460	2912	oobeldr.exe	98
PID 2912 wrote to memory of 4460	2912	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe
"C:\Users\Admin\AppData\Local\Temp\6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe
  C:\Users\Admin\AppData\Local\Temp\6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2184
- - 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:216

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:3900
- 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:3696
- - 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:3456

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:2912
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4460

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
324KB

MD5
cf6b2ef830b1b4ba87a8368245d9bb2a

SHA1
bf46ea1cfdd2088526535fc880482df72529e29d

SHA256
6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd

SHA512
f31ae3fe8a3b62f926fdfb808fef141b81a95eb0b80088b2a59ab4c7505a54988c4d11aacaf573a1d72efe95870203d8ff43ce068ea058e06a015edbbbe8d49a

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

Filesize
324KB

MD5
cf6b2ef830b1b4ba87a8368245d9bb2a

SHA1
bf46ea1cfdd2088526535fc880482df72529e29d

SHA256
6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd

SHA512
f31ae3fe8a3b62f926fdfb808fef141b81a95eb0b80088b2a59ab4c7505a54988c4d11aacaf573a1d72efe95870203d8ff43ce068ea058e06a015edbbbe8d49a

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

Filesize
324KB

MD5
cf6b2ef830b1b4ba87a8368245d9bb2a

SHA1
bf46ea1cfdd2088526535fc880482df72529e29d

SHA256
6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd

SHA512
f31ae3fe8a3b62f926fdfb808fef141b81a95eb0b80088b2a59ab4c7505a54988c4d11aacaf573a1d72efe95870203d8ff43ce068ea058e06a015edbbbe8d49a

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

Filesize
324KB

MD5
cf6b2ef830b1b4ba87a8368245d9bb2a

SHA1
bf46ea1cfdd2088526535fc880482df72529e29d

SHA256
6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd

SHA512
f31ae3fe8a3b62f926fdfb808fef141b81a95eb0b80088b2a59ab4c7505a54988c4d11aacaf573a1d72efe95870203d8ff43ce068ea058e06a015edbbbe8d49a

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

Filesize
324KB

MD5
cf6b2ef830b1b4ba87a8368245d9bb2a

SHA1
bf46ea1cfdd2088526535fc880482df72529e29d

SHA256
6d8261de1ebd7f0d739ce60f625b7e9d8cd4e913103cbe2618896010f76c6cbd

SHA512
f31ae3fe8a3b62f926fdfb808fef141b81a95eb0b80088b2a59ab4c7505a54988c4d11aacaf573a1d72efe95870203d8ff43ce068ea058e06a015edbbbe8d49a

Download Submit
memory/216-141-0x0000000000000000-mapping.dmp

Download
memory/2184-137-0x0000000000000000-mapping.dmp

Download
memory/2184-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2184-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2184-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2672-136-0x0000000007010000-0x000000000702E000-memory.dmp

Filesize
120KB

Download
memory/2672-132-0x00000000001C0000-0x0000000000216000-memory.dmp

Filesize
344KB

Download
memory/2672-135-0x0000000007310000-0x0000000007386000-memory.dmp

Filesize
472KB

Download
memory/2672-134-0x0000000007070000-0x0000000007102000-memory.dmp

Filesize
584KB

Download
memory/2672-133-0x0000000007540000-0x0000000007AE4000-memory.dmp

Filesize
5.6MB

Download
memory/3456-150-0x0000000000000000-mapping.dmp

Download
memory/3696-145-0x0000000000000000-mapping.dmp

Download
memory/4460-153-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads