690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f

Analysis

max time kernel
148s
max time network
154s
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, 02:32

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General

Target

690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe
Size

328KB
MD5

9dd5bcd84cf8740e7b18c12bc66b503c
SHA1

b80e562ca17c6adbeb41675b3425ffa88a9f7fd9
SHA256

690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f
SHA512

c430ff520ec01eb077ca0d40b233525c895b7f72aa2738e475ece33fcea2cfd2bb1311f782c081a55600a5e393a913d1a1d012e9c49d22224b85060b971ebc54
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
3268	oobeldr.exe
1728	oobeldr.exe
4900	oobeldr.exe
1816	oobeldr.exe
1020	oobeldr.exe
3816	oobeldr.exe
2296	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3496 set thread context of 4876	3496	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	82
PID 3268 set thread context of 1728	3268	oobeldr.exe	86
PID 4900 set thread context of 1020	4900	oobeldr.exe	99
PID 3816 set thread context of 2296	3816	oobeldr.exe	103

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
2124	schtasks.exe
4544	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 4876	3496	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	82
PID 3496 wrote to memory of 4876	3496	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	82
PID 3496 wrote to memory of 4876	3496	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	82
PID 3496 wrote to memory of 4876	3496	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	82
PID 3496 wrote to memory of 4876	3496	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	82
PID 3496 wrote to memory of 4876	3496	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	82
PID 3496 wrote to memory of 4876	3496	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	82
PID 3496 wrote to memory of 4876	3496	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	82
PID 3496 wrote to memory of 4876	3496	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	82
PID 4876 wrote to memory of 2124	4876	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	83
PID 4876 wrote to memory of 2124	4876	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	83
PID 4876 wrote to memory of 2124	4876	690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe	83
PID 3268 wrote to memory of 1728	3268	oobeldr.exe	86
PID 3268 wrote to memory of 1728	3268	oobeldr.exe	86
PID 3268 wrote to memory of 1728	3268	oobeldr.exe	86
PID 3268 wrote to memory of 1728	3268	oobeldr.exe	86
PID 3268 wrote to memory of 1728	3268	oobeldr.exe	86
PID 3268 wrote to memory of 1728	3268	oobeldr.exe	86
PID 3268 wrote to memory of 1728	3268	oobeldr.exe	86
PID 3268 wrote to memory of 1728	3268	oobeldr.exe	86
PID 3268 wrote to memory of 1728	3268	oobeldr.exe	86
PID 1728 wrote to memory of 4544	1728	oobeldr.exe	87
PID 1728 wrote to memory of 4544	1728	oobeldr.exe	87
PID 1728 wrote to memory of 4544	1728	oobeldr.exe	87
PID 4900 wrote to memory of 1816	4900	oobeldr.exe	98
PID 4900 wrote to memory of 1816	4900	oobeldr.exe	98
PID 4900 wrote to memory of 1816	4900	oobeldr.exe	98
PID 4900 wrote to memory of 1020	4900	oobeldr.exe	99
PID 4900 wrote to memory of 1020	4900	oobeldr.exe	99
PID 4900 wrote to memory of 1020	4900	oobeldr.exe	99
PID 4900 wrote to memory of 1020	4900	oobeldr.exe	99
PID 4900 wrote to memory of 1020	4900	oobeldr.exe	99
PID 4900 wrote to memory of 1020	4900	oobeldr.exe	99
PID 4900 wrote to memory of 1020	4900	oobeldr.exe	99
PID 4900 wrote to memory of 1020	4900	oobeldr.exe	99
PID 4900 wrote to memory of 1020	4900	oobeldr.exe	99
PID 3816 wrote to memory of 2296	3816	oobeldr.exe	103
PID 3816 wrote to memory of 2296	3816	oobeldr.exe	103
PID 3816 wrote to memory of 2296	3816	oobeldr.exe	103
PID 3816 wrote to memory of 2296	3816	oobeldr.exe	103
PID 3816 wrote to memory of 2296	3816	oobeldr.exe	103
PID 3816 wrote to memory of 2296	3816	oobeldr.exe	103
PID 3816 wrote to memory of 2296	3816	oobeldr.exe	103
PID 3816 wrote to memory of 2296	3816	oobeldr.exe	103
PID 3816 wrote to memory of 2296	3816	oobeldr.exe	103

C:\Users\Admin\AppData\Local\Temp\690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe
"C:\Users\Admin\AppData\Local\Temp\690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Users\Admin\AppData\Local\Temp\690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe
  C:\Users\Admin\AppData\Local\Temp\690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4876
- - 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:2124

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:3268
- 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:1728
- - 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:4544

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:4900
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1816
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1020

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:3816
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2296

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
9dd5bcd84cf8740e7b18c12bc66b503c

SHA1
b80e562ca17c6adbeb41675b3425ffa88a9f7fd9

SHA256
690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f

SHA512
c430ff520ec01eb077ca0d40b233525c895b7f72aa2738e475ece33fcea2cfd2bb1311f782c081a55600a5e393a913d1a1d012e9c49d22224b85060b971ebc54

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

Filesize
328KB

MD5
9dd5bcd84cf8740e7b18c12bc66b503c

SHA1
b80e562ca17c6adbeb41675b3425ffa88a9f7fd9

SHA256
690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f

SHA512
c430ff520ec01eb077ca0d40b233525c895b7f72aa2738e475ece33fcea2cfd2bb1311f782c081a55600a5e393a913d1a1d012e9c49d22224b85060b971ebc54

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

Filesize
328KB

MD5
9dd5bcd84cf8740e7b18c12bc66b503c

SHA1
b80e562ca17c6adbeb41675b3425ffa88a9f7fd9

SHA256
690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f

SHA512
c430ff520ec01eb077ca0d40b233525c895b7f72aa2738e475ece33fcea2cfd2bb1311f782c081a55600a5e393a913d1a1d012e9c49d22224b85060b971ebc54

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

Filesize
328KB

MD5
9dd5bcd84cf8740e7b18c12bc66b503c

SHA1
b80e562ca17c6adbeb41675b3425ffa88a9f7fd9

SHA256
690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f

SHA512
c430ff520ec01eb077ca0d40b233525c895b7f72aa2738e475ece33fcea2cfd2bb1311f782c081a55600a5e393a913d1a1d012e9c49d22224b85060b971ebc54

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

Filesize
328KB

MD5
9dd5bcd84cf8740e7b18c12bc66b503c

SHA1
b80e562ca17c6adbeb41675b3425ffa88a9f7fd9

SHA256
690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f

SHA512
c430ff520ec01eb077ca0d40b233525c895b7f72aa2738e475ece33fcea2cfd2bb1311f782c081a55600a5e393a913d1a1d012e9c49d22224b85060b971ebc54

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

Filesize
328KB

MD5
9dd5bcd84cf8740e7b18c12bc66b503c

SHA1
b80e562ca17c6adbeb41675b3425ffa88a9f7fd9

SHA256
690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f

SHA512
c430ff520ec01eb077ca0d40b233525c895b7f72aa2738e475ece33fcea2cfd2bb1311f782c081a55600a5e393a913d1a1d012e9c49d22224b85060b971ebc54

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

Filesize
328KB

MD5
9dd5bcd84cf8740e7b18c12bc66b503c

SHA1
b80e562ca17c6adbeb41675b3425ffa88a9f7fd9

SHA256
690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f

SHA512
c430ff520ec01eb077ca0d40b233525c895b7f72aa2738e475ece33fcea2cfd2bb1311f782c081a55600a5e393a913d1a1d012e9c49d22224b85060b971ebc54

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

Filesize
328KB

MD5
9dd5bcd84cf8740e7b18c12bc66b503c

SHA1
b80e562ca17c6adbeb41675b3425ffa88a9f7fd9

SHA256
690328e31abd5bb24871dc359d6369eeca1331440c7b1db75977bdc9b6f3e72f

SHA512
c430ff520ec01eb077ca0d40b233525c895b7f72aa2738e475ece33fcea2cfd2bb1311f782c081a55600a5e393a913d1a1d012e9c49d22224b85060b971ebc54

Download Submit
memory/3496-134-0x0000000007D70000-0x0000000007E02000-memory.dmp

Filesize
584KB

Download
memory/3496-132-0x0000000000D40000-0x0000000000D96000-memory.dmp

Filesize
344KB

Download
memory/3496-133-0x0000000008280000-0x0000000008824000-memory.dmp

Filesize
5.6MB

Download
memory/3496-135-0x0000000008010000-0x0000000008086000-memory.dmp

Filesize
472KB

Download
memory/3496-136-0x0000000007CD0000-0x0000000007CEE000-memory.dmp

Filesize
120KB

Download
memory/4876-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4876-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4876-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads