885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18

Analysis

max time kernel
149s
max time network
148s
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, 08:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe
Size

329KB
MD5

b93adbbb85a9307b23389ba9ee6794c8
SHA1

9fb1049877ac5681fe103832c8eda682e12344d6
SHA256

885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18
SHA512

d8c07ba2df580838ec66bc931724faa449cf00dd62750da1f3e8e791ab42a017b3a27a88366e3b361acbde4431f2e6bec375a8f87194ede0d0548787ac8823b8
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
3968	oobeldr.exe
4348	oobeldr.exe
1968	oobeldr.exe
5004	oobeldr.exe
3876	oobeldr.exe
220	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 5000 set thread context of 3132	5000	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	83
PID 3968 set thread context of 4348	3968	oobeldr.exe	87
PID 1968 set thread context of 5004	1968	oobeldr.exe	98
PID 3876 set thread context of 220	3876	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
4160	schtasks.exe
3388	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 3132	5000	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	83
PID 5000 wrote to memory of 3132	5000	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	83
PID 5000 wrote to memory of 3132	5000	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	83
PID 5000 wrote to memory of 3132	5000	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	83
PID 5000 wrote to memory of 3132	5000	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	83
PID 5000 wrote to memory of 3132	5000	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	83
PID 5000 wrote to memory of 3132	5000	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	83
PID 5000 wrote to memory of 3132	5000	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	83
PID 5000 wrote to memory of 3132	5000	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	83
PID 3132 wrote to memory of 4160	3132	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	84
PID 3132 wrote to memory of 4160	3132	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	84
PID 3132 wrote to memory of 4160	3132	885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe	84
PID 3968 wrote to memory of 4348	3968	oobeldr.exe	87
PID 3968 wrote to memory of 4348	3968	oobeldr.exe	87
PID 3968 wrote to memory of 4348	3968	oobeldr.exe	87
PID 3968 wrote to memory of 4348	3968	oobeldr.exe	87
PID 3968 wrote to memory of 4348	3968	oobeldr.exe	87
PID 3968 wrote to memory of 4348	3968	oobeldr.exe	87
PID 3968 wrote to memory of 4348	3968	oobeldr.exe	87
PID 3968 wrote to memory of 4348	3968	oobeldr.exe	87
PID 3968 wrote to memory of 4348	3968	oobeldr.exe	87
PID 4348 wrote to memory of 3388	4348	oobeldr.exe	88
PID 4348 wrote to memory of 3388	4348	oobeldr.exe	88
PID 4348 wrote to memory of 3388	4348	oobeldr.exe	88
PID 1968 wrote to memory of 5004	1968	oobeldr.exe	98
PID 1968 wrote to memory of 5004	1968	oobeldr.exe	98
PID 1968 wrote to memory of 5004	1968	oobeldr.exe	98
PID 1968 wrote to memory of 5004	1968	oobeldr.exe	98
PID 1968 wrote to memory of 5004	1968	oobeldr.exe	98
PID 1968 wrote to memory of 5004	1968	oobeldr.exe	98
PID 1968 wrote to memory of 5004	1968	oobeldr.exe	98
PID 1968 wrote to memory of 5004	1968	oobeldr.exe	98
PID 1968 wrote to memory of 5004	1968	oobeldr.exe	98
PID 3876 wrote to memory of 220	3876	oobeldr.exe	103
PID 3876 wrote to memory of 220	3876	oobeldr.exe	103
PID 3876 wrote to memory of 220	3876	oobeldr.exe	103
PID 3876 wrote to memory of 220	3876	oobeldr.exe	103
PID 3876 wrote to memory of 220	3876	oobeldr.exe	103
PID 3876 wrote to memory of 220	3876	oobeldr.exe	103
PID 3876 wrote to memory of 220	3876	oobeldr.exe	103
PID 3876 wrote to memory of 220	3876	oobeldr.exe	103
PID 3876 wrote to memory of 220	3876	oobeldr.exe	103

C:\Users\Admin\AppData\Local\Temp\885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe
"C:\Users\Admin\AppData\Local\Temp\885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Users\Admin\AppData\Local\Temp\885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe
  C:\Users\Admin\AppData\Local\Temp\885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3132
- - 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:4160

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:3968
- 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:4348
- - 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:3388

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:1968
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:5004

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:3876
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:220

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

Loading Replay Monitor...

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
329KB

MD5
b93adbbb85a9307b23389ba9ee6794c8

SHA1
9fb1049877ac5681fe103832c8eda682e12344d6

SHA256
885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18

SHA512
d8c07ba2df580838ec66bc931724faa449cf00dd62750da1f3e8e791ab42a017b3a27a88366e3b361acbde4431f2e6bec375a8f87194ede0d0548787ac8823b8

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

Filesize
329KB

MD5
b93adbbb85a9307b23389ba9ee6794c8

SHA1
9fb1049877ac5681fe103832c8eda682e12344d6

SHA256
885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18

SHA512
d8c07ba2df580838ec66bc931724faa449cf00dd62750da1f3e8e791ab42a017b3a27a88366e3b361acbde4431f2e6bec375a8f87194ede0d0548787ac8823b8

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

Filesize
329KB

MD5
b93adbbb85a9307b23389ba9ee6794c8

SHA1
9fb1049877ac5681fe103832c8eda682e12344d6

SHA256
885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18

SHA512
d8c07ba2df580838ec66bc931724faa449cf00dd62750da1f3e8e791ab42a017b3a27a88366e3b361acbde4431f2e6bec375a8f87194ede0d0548787ac8823b8

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

Filesize
329KB

MD5
b93adbbb85a9307b23389ba9ee6794c8

SHA1
9fb1049877ac5681fe103832c8eda682e12344d6

SHA256
885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18

SHA512
d8c07ba2df580838ec66bc931724faa449cf00dd62750da1f3e8e791ab42a017b3a27a88366e3b361acbde4431f2e6bec375a8f87194ede0d0548787ac8823b8

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

Filesize
329KB

MD5
b93adbbb85a9307b23389ba9ee6794c8

SHA1
9fb1049877ac5681fe103832c8eda682e12344d6

SHA256
885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18

SHA512
d8c07ba2df580838ec66bc931724faa449cf00dd62750da1f3e8e791ab42a017b3a27a88366e3b361acbde4431f2e6bec375a8f87194ede0d0548787ac8823b8

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

Filesize
329KB

MD5
b93adbbb85a9307b23389ba9ee6794c8

SHA1
9fb1049877ac5681fe103832c8eda682e12344d6

SHA256
885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18

SHA512
d8c07ba2df580838ec66bc931724faa449cf00dd62750da1f3e8e791ab42a017b3a27a88366e3b361acbde4431f2e6bec375a8f87194ede0d0548787ac8823b8

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

Filesize
329KB

MD5
b93adbbb85a9307b23389ba9ee6794c8

SHA1
9fb1049877ac5681fe103832c8eda682e12344d6

SHA256
885c28924da947b5bc5ac03f60d1af231f4bca2ae9c0ddb8a684413fd998ba18

SHA512
d8c07ba2df580838ec66bc931724faa449cf00dd62750da1f3e8e791ab42a017b3a27a88366e3b361acbde4431f2e6bec375a8f87194ede0d0548787ac8823b8

Download Submit
memory/3132-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3132-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3132-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5000-134-0x00000000078E0000-0x0000000007972000-memory.dmp

Filesize
584KB

Download
memory/5000-133-0x0000000007DF0000-0x0000000008394000-memory.dmp

Filesize
5.6MB

Download
memory/5000-132-0x0000000000930000-0x0000000000986000-memory.dmp

Filesize
344KB

Download
memory/5000-135-0x00000000067A0000-0x0000000006816000-memory.dmp

Filesize
472KB

Download
memory/5000-136-0x0000000006770000-0x000000000678E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads