d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36

Analysis

max time kernel
107s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2022, 01:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe
Size

322KB
MD5

f00a5fc8b30b81f359bc22815331c1e6
SHA1

3b4c27b28873bafc2047b322789355b669dc05ee
SHA256

d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36
SHA512

3b4b8d7de23ff4b3066f05e7642b38ea6216c57ddddbf777c3def91197d6db033b9ca702790dcb2d61fa20770664694f47efffee46e40f1a1f88bfa5ac5d623f
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1316	oobeldr.exe
224	oobeldr.exe
852	oobeldr.exe
2004	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4984 set thread context of 1304	4984	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	80
PID 1316 set thread context of 224	1316	oobeldr.exe	91
PID 852 set thread context of 2004	852	oobeldr.exe	95

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
4924	schtasks.exe
2504	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 1304	4984	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	80
PID 4984 wrote to memory of 1304	4984	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	80
PID 4984 wrote to memory of 1304	4984	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	80
PID 4984 wrote to memory of 1304	4984	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	80
PID 4984 wrote to memory of 1304	4984	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	80
PID 4984 wrote to memory of 1304	4984	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	80
PID 4984 wrote to memory of 1304	4984	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	80
PID 4984 wrote to memory of 1304	4984	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	80
PID 4984 wrote to memory of 1304	4984	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	80
PID 1304 wrote to memory of 4924	1304	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	84
PID 1304 wrote to memory of 4924	1304	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	84
PID 1304 wrote to memory of 4924	1304	d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe	84
PID 1316 wrote to memory of 224	1316	oobeldr.exe	91
PID 1316 wrote to memory of 224	1316	oobeldr.exe	91
PID 1316 wrote to memory of 224	1316	oobeldr.exe	91
PID 1316 wrote to memory of 224	1316	oobeldr.exe	91
PID 1316 wrote to memory of 224	1316	oobeldr.exe	91
PID 1316 wrote to memory of 224	1316	oobeldr.exe	91
PID 1316 wrote to memory of 224	1316	oobeldr.exe	91
PID 1316 wrote to memory of 224	1316	oobeldr.exe	91
PID 1316 wrote to memory of 224	1316	oobeldr.exe	91
PID 224 wrote to memory of 2504	224	oobeldr.exe	92
PID 224 wrote to memory of 2504	224	oobeldr.exe	92
PID 224 wrote to memory of 2504	224	oobeldr.exe	92
PID 852 wrote to memory of 2004	852	oobeldr.exe	95
PID 852 wrote to memory of 2004	852	oobeldr.exe	95
PID 852 wrote to memory of 2004	852	oobeldr.exe	95
PID 852 wrote to memory of 2004	852	oobeldr.exe	95
PID 852 wrote to memory of 2004	852	oobeldr.exe	95
PID 852 wrote to memory of 2004	852	oobeldr.exe	95
PID 852 wrote to memory of 2004	852	oobeldr.exe	95
PID 852 wrote to memory of 2004	852	oobeldr.exe	95
PID 852 wrote to memory of 2004	852	oobeldr.exe	95

C:\Users\Admin\AppData\Local\Temp\d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe
"C:\Users\Admin\AppData\Local\Temp\d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Users\Admin\AppData\Local\Temp\d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe
  C:\Users\Admin\AppData\Local\Temp\d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1304
- - 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:4924

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:1316
- 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:224
- - 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:2504

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:852
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2004

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
322KB

MD5
f00a5fc8b30b81f359bc22815331c1e6

SHA1
3b4c27b28873bafc2047b322789355b669dc05ee

SHA256
d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36

SHA512
3b4b8d7de23ff4b3066f05e7642b38ea6216c57ddddbf777c3def91197d6db033b9ca702790dcb2d61fa20770664694f47efffee46e40f1a1f88bfa5ac5d623f

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

Filesize
322KB

MD5
f00a5fc8b30b81f359bc22815331c1e6

SHA1
3b4c27b28873bafc2047b322789355b669dc05ee

SHA256
d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36

SHA512
3b4b8d7de23ff4b3066f05e7642b38ea6216c57ddddbf777c3def91197d6db033b9ca702790dcb2d61fa20770664694f47efffee46e40f1a1f88bfa5ac5d623f

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

Filesize
322KB

MD5
f00a5fc8b30b81f359bc22815331c1e6

SHA1
3b4c27b28873bafc2047b322789355b669dc05ee

SHA256
d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36

SHA512
3b4b8d7de23ff4b3066f05e7642b38ea6216c57ddddbf777c3def91197d6db033b9ca702790dcb2d61fa20770664694f47efffee46e40f1a1f88bfa5ac5d623f

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

Filesize
322KB

MD5
f00a5fc8b30b81f359bc22815331c1e6

SHA1
3b4c27b28873bafc2047b322789355b669dc05ee

SHA256
d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36

SHA512
3b4b8d7de23ff4b3066f05e7642b38ea6216c57ddddbf777c3def91197d6db033b9ca702790dcb2d61fa20770664694f47efffee46e40f1a1f88bfa5ac5d623f

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

Filesize
322KB

MD5
f00a5fc8b30b81f359bc22815331c1e6

SHA1
3b4c27b28873bafc2047b322789355b669dc05ee

SHA256
d3f37fac9c496a2f819f32883d582fbb4440065e5585103b8ba12dc760a11f36

SHA512
3b4b8d7de23ff4b3066f05e7642b38ea6216c57ddddbf777c3def91197d6db033b9ca702790dcb2d61fa20770664694f47efffee46e40f1a1f88bfa5ac5d623f

Download Submit
memory/1304-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1304-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1304-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4984-132-0x0000000000B40000-0x0000000000B96000-memory.dmp

Filesize
344KB

Download
memory/4984-136-0x0000000007D80000-0x0000000007D9E000-memory.dmp

Filesize
120KB

Download
memory/4984-135-0x0000000007E00000-0x0000000007E76000-memory.dmp

Filesize
472KB

Download
memory/4984-134-0x0000000007AE0000-0x0000000007B72000-memory.dmp

Filesize
584KB

Download
memory/4984-133-0x0000000007FA0000-0x0000000008544000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads