0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d

Analysis

max time kernel
112s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2022, 23:19

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General

Target

0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe
Size

322KB
MD5

c95f9ca3142d6a70d0f6f50945c8ae99
SHA1

2bfc092d05fb464a627aa88b17e20c5934b70741
SHA256

0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d
SHA512

dc0f0a1664ca967c87175380c8de1aaab58d9a93c78088099e67438dc02ac5209b2d864479079dd2d43fb48e0b2de2bd8907de73132c187f0dc81e5348e93e43
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3700	oobeldr.exe
4116	oobeldr.exe
1248	oobeldr.exe
4364	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 676 set thread context of 5076	676	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	83
PID 3700 set thread context of 4116	3700	oobeldr.exe	94
PID 1248 set thread context of 4364	1248	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
4240	schtasks.exe
4460	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 676 wrote to memory of 5076	676	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	83
PID 676 wrote to memory of 5076	676	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	83
PID 676 wrote to memory of 5076	676	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	83
PID 676 wrote to memory of 5076	676	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	83
PID 676 wrote to memory of 5076	676	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	83
PID 676 wrote to memory of 5076	676	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	83
PID 676 wrote to memory of 5076	676	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	83
PID 676 wrote to memory of 5076	676	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	83
PID 676 wrote to memory of 5076	676	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	83
PID 5076 wrote to memory of 4240	5076	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	87
PID 5076 wrote to memory of 4240	5076	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	87
PID 5076 wrote to memory of 4240	5076	0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe	87
PID 3700 wrote to memory of 4116	3700	oobeldr.exe	94
PID 3700 wrote to memory of 4116	3700	oobeldr.exe	94
PID 3700 wrote to memory of 4116	3700	oobeldr.exe	94
PID 3700 wrote to memory of 4116	3700	oobeldr.exe	94
PID 3700 wrote to memory of 4116	3700	oobeldr.exe	94
PID 3700 wrote to memory of 4116	3700	oobeldr.exe	94
PID 3700 wrote to memory of 4116	3700	oobeldr.exe	94
PID 3700 wrote to memory of 4116	3700	oobeldr.exe	94
PID 3700 wrote to memory of 4116	3700	oobeldr.exe	94
PID 4116 wrote to memory of 4460	4116	oobeldr.exe	95
PID 4116 wrote to memory of 4460	4116	oobeldr.exe	95
PID 4116 wrote to memory of 4460	4116	oobeldr.exe	95
PID 1248 wrote to memory of 4364	1248	oobeldr.exe	98
PID 1248 wrote to memory of 4364	1248	oobeldr.exe	98
PID 1248 wrote to memory of 4364	1248	oobeldr.exe	98
PID 1248 wrote to memory of 4364	1248	oobeldr.exe	98
PID 1248 wrote to memory of 4364	1248	oobeldr.exe	98
PID 1248 wrote to memory of 4364	1248	oobeldr.exe	98
PID 1248 wrote to memory of 4364	1248	oobeldr.exe	98
PID 1248 wrote to memory of 4364	1248	oobeldr.exe	98
PID 1248 wrote to memory of 4364	1248	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe
"C:\Users\Admin\AppData\Local\Temp\0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:676
- C:\Users\Admin\AppData\Local\Temp\0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe
  C:\Users\Admin\AppData\Local\Temp\0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5076
- - 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:4240

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:3700
- 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:4116
- - 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:4460

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:1248
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4364

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
c95f9ca3142d6a70d0f6f50945c8ae99

SHA1
2bfc092d05fb464a627aa88b17e20c5934b70741

SHA256
0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d

SHA512
dc0f0a1664ca967c87175380c8de1aaab58d9a93c78088099e67438dc02ac5209b2d864479079dd2d43fb48e0b2de2bd8907de73132c187f0dc81e5348e93e43

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

Filesize
322KB

MD5
c95f9ca3142d6a70d0f6f50945c8ae99

SHA1
2bfc092d05fb464a627aa88b17e20c5934b70741

SHA256
0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d

SHA512
dc0f0a1664ca967c87175380c8de1aaab58d9a93c78088099e67438dc02ac5209b2d864479079dd2d43fb48e0b2de2bd8907de73132c187f0dc81e5348e93e43

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

Filesize
322KB

MD5
c95f9ca3142d6a70d0f6f50945c8ae99

SHA1
2bfc092d05fb464a627aa88b17e20c5934b70741

SHA256
0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d

SHA512
dc0f0a1664ca967c87175380c8de1aaab58d9a93c78088099e67438dc02ac5209b2d864479079dd2d43fb48e0b2de2bd8907de73132c187f0dc81e5348e93e43

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

Filesize
322KB

MD5
c95f9ca3142d6a70d0f6f50945c8ae99

SHA1
2bfc092d05fb464a627aa88b17e20c5934b70741

SHA256
0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d

SHA512
dc0f0a1664ca967c87175380c8de1aaab58d9a93c78088099e67438dc02ac5209b2d864479079dd2d43fb48e0b2de2bd8907de73132c187f0dc81e5348e93e43

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

Filesize
322KB

MD5
c95f9ca3142d6a70d0f6f50945c8ae99

SHA1
2bfc092d05fb464a627aa88b17e20c5934b70741

SHA256
0ea1646c224381b02944ea1f0ad686f0cec4d2c8831987c35c129c722805206d

SHA512
dc0f0a1664ca967c87175380c8de1aaab58d9a93c78088099e67438dc02ac5209b2d864479079dd2d43fb48e0b2de2bd8907de73132c187f0dc81e5348e93e43

Download Submit
memory/676-133-0x00000000075A0000-0x0000000007B44000-memory.dmp

Filesize
5.6MB

Download
memory/676-134-0x0000000007090000-0x0000000007122000-memory.dmp

Filesize
584KB

Download
memory/676-135-0x0000000007330000-0x00000000073A6000-memory.dmp

Filesize
472KB

Download
memory/676-136-0x0000000004BC0000-0x0000000004BDE000-memory.dmp

Filesize
120KB

Download
memory/676-132-0x0000000000060000-0x00000000000B6000-memory.dmp

Filesize
344KB

Download
memory/5076-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5076-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5076-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads