c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723

Analysis

max time kernel
111s
max time network
55s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
01/11/2022, 13:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe
Size

324KB
MD5

a391768a4cae29da69f59ec7e4dff547
SHA1

23b3203b46de8d359cc690c77208b624b2a58d89
SHA256

c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723
SHA512

81b1221a359c7d7c8b835b6b848de98231102229e68d87a5daf57d4df6cc35b292ff1c2357e27d58d15d4403567c2a6ce6946f59288539d9a5b703b63e10d784
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1152	oobeldr.exe
2236	oobeldr.exe
4344	oobeldr.exe
5016	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 2132	2692	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	66
PID 1152 set thread context of 2236	1152	oobeldr.exe	70
PID 4344 set thread context of 5016	4344	oobeldr.exe	74

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
3408	schtasks.exe
3248	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2132	2692	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	66
PID 2692 wrote to memory of 2132	2692	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	66
PID 2692 wrote to memory of 2132	2692	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	66
PID 2692 wrote to memory of 2132	2692	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	66
PID 2692 wrote to memory of 2132	2692	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	66
PID 2692 wrote to memory of 2132	2692	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	66
PID 2692 wrote to memory of 2132	2692	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	66
PID 2692 wrote to memory of 2132	2692	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	66
PID 2692 wrote to memory of 2132	2692	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	66
PID 2132 wrote to memory of 3408	2132	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	67
PID 2132 wrote to memory of 3408	2132	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	67
PID 2132 wrote to memory of 3408	2132	c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe	67
PID 1152 wrote to memory of 2236	1152	oobeldr.exe	70
PID 1152 wrote to memory of 2236	1152	oobeldr.exe	70
PID 1152 wrote to memory of 2236	1152	oobeldr.exe	70
PID 1152 wrote to memory of 2236	1152	oobeldr.exe	70
PID 1152 wrote to memory of 2236	1152	oobeldr.exe	70
PID 1152 wrote to memory of 2236	1152	oobeldr.exe	70
PID 1152 wrote to memory of 2236	1152	oobeldr.exe	70
PID 1152 wrote to memory of 2236	1152	oobeldr.exe	70
PID 1152 wrote to memory of 2236	1152	oobeldr.exe	70
PID 2236 wrote to memory of 3248	2236	oobeldr.exe	71
PID 2236 wrote to memory of 3248	2236	oobeldr.exe	71
PID 2236 wrote to memory of 3248	2236	oobeldr.exe	71
PID 4344 wrote to memory of 5016	4344	oobeldr.exe	74
PID 4344 wrote to memory of 5016	4344	oobeldr.exe	74
PID 4344 wrote to memory of 5016	4344	oobeldr.exe	74
PID 4344 wrote to memory of 5016	4344	oobeldr.exe	74
PID 4344 wrote to memory of 5016	4344	oobeldr.exe	74
PID 4344 wrote to memory of 5016	4344	oobeldr.exe	74
PID 4344 wrote to memory of 5016	4344	oobeldr.exe	74
PID 4344 wrote to memory of 5016	4344	oobeldr.exe	74
PID 4344 wrote to memory of 5016	4344	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe
"C:\Users\Admin\AppData\Local\Temp\c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe
  C:\Users\Admin\AppData\Local\Temp\c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2132
- - 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:3408

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:1152
- 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:2236
- - 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:3248

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:4344
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:5016

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
db5ef8d7c51bad129d9097bf953e4913

SHA1
8439db960aa2d431bf5ec3c37af775b45eb07e06

SHA256
1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9

SHA512
04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

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

Filesize
324KB

MD5
a391768a4cae29da69f59ec7e4dff547

SHA1
23b3203b46de8d359cc690c77208b624b2a58d89

SHA256
c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723

SHA512
81b1221a359c7d7c8b835b6b848de98231102229e68d87a5daf57d4df6cc35b292ff1c2357e27d58d15d4403567c2a6ce6946f59288539d9a5b703b63e10d784

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

Filesize
324KB

MD5
a391768a4cae29da69f59ec7e4dff547

SHA1
23b3203b46de8d359cc690c77208b624b2a58d89

SHA256
c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723

SHA512
81b1221a359c7d7c8b835b6b848de98231102229e68d87a5daf57d4df6cc35b292ff1c2357e27d58d15d4403567c2a6ce6946f59288539d9a5b703b63e10d784

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

Filesize
324KB

MD5
a391768a4cae29da69f59ec7e4dff547

SHA1
23b3203b46de8d359cc690c77208b624b2a58d89

SHA256
c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723

SHA512
81b1221a359c7d7c8b835b6b848de98231102229e68d87a5daf57d4df6cc35b292ff1c2357e27d58d15d4403567c2a6ce6946f59288539d9a5b703b63e10d784

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

Filesize
324KB

MD5
a391768a4cae29da69f59ec7e4dff547

SHA1
23b3203b46de8d359cc690c77208b624b2a58d89

SHA256
c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723

SHA512
81b1221a359c7d7c8b835b6b848de98231102229e68d87a5daf57d4df6cc35b292ff1c2357e27d58d15d4403567c2a6ce6946f59288539d9a5b703b63e10d784

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

Filesize
324KB

MD5
a391768a4cae29da69f59ec7e4dff547

SHA1
23b3203b46de8d359cc690c77208b624b2a58d89

SHA256
c528d9c816ac1c7d0e5fb6ece35301891cdb101dc3ce18e2a1be7154252ab723

SHA512
81b1221a359c7d7c8b835b6b848de98231102229e68d87a5daf57d4df6cc35b292ff1c2357e27d58d15d4403567c2a6ce6946f59288539d9a5b703b63e10d784

Download Submit
memory/2132-182-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2132-185-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2132-230-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2132-189-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2132-188-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2132-187-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2132-186-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2132-184-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2132-176-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2132-180-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2132-179-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2132-178-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-139-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-169-0x0000000007700000-0x000000000771E000-memory.dmp

Filesize
120KB

Download
memory/2692-141-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-143-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-145-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-147-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-148-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-150-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-152-0x00000000008F0000-0x0000000000946000-memory.dmp

Filesize
344KB

Download
memory/2692-154-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-153-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-156-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-157-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-159-0x0000000007550000-0x000000000761C000-memory.dmp

Filesize
816KB

Download
memory/2692-158-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-155-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-151-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-149-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-146-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-144-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-142-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-136-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-160-0x0000000007B20000-0x000000000801E000-memory.dmp

Filesize
5.0MB

Download
memory/2692-161-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-163-0x00000000076B0000-0x00000000076B6000-memory.dmp

Filesize
24KB

Download
memory/2692-162-0x0000000007720000-0x00000000077B2000-memory.dmp

Filesize
584KB

Download
memory/2692-164-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-165-0x0000000007A40000-0x0000000007AB6000-memory.dmp

Filesize
472KB

Download
memory/2692-166-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-167-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-168-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-140-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-170-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-171-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-172-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-173-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-174-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-175-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-118-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-138-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-137-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-135-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-134-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-181-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-133-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-132-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-131-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-130-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-129-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-128-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-127-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-119-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-126-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-125-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-124-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-123-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-122-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-120-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/2692-121-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads