43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82

Analysis

max time kernel
94s
max time network
68s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 03:52

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General

Target

43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe
Size

326KB
MD5

7ee2da3def05cd763cf9e4be4f90a858
SHA1

ad571b131466575e1df0a544e3584cd8273a7eb1
SHA256

43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82
SHA512

437ea680888ccc37b44ce9081faa3eafbe7559903a7f31364a99830df84748ec55e743d5e379b8093d3ce087ed6980bdd858ae3909adaea6844fab12f8ca8bf1
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4128	oobeldr.exe
4068	oobeldr.exe
4780	oobeldr.exe
3160	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2452 set thread context of 4688	2452	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	66
PID 4128 set thread context of 4068	4128	oobeldr.exe	70
PID 4780 set thread context of 3160	4780	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
1076	schtasks.exe
1780	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 4688	2452	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	66
PID 2452 wrote to memory of 4688	2452	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	66
PID 2452 wrote to memory of 4688	2452	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	66
PID 2452 wrote to memory of 4688	2452	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	66
PID 2452 wrote to memory of 4688	2452	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	66
PID 2452 wrote to memory of 4688	2452	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	66
PID 2452 wrote to memory of 4688	2452	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	66
PID 2452 wrote to memory of 4688	2452	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	66
PID 2452 wrote to memory of 4688	2452	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	66
PID 4688 wrote to memory of 1076	4688	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	67
PID 4688 wrote to memory of 1076	4688	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	67
PID 4688 wrote to memory of 1076	4688	43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe	67
PID 4128 wrote to memory of 4068	4128	oobeldr.exe	70
PID 4128 wrote to memory of 4068	4128	oobeldr.exe	70
PID 4128 wrote to memory of 4068	4128	oobeldr.exe	70
PID 4128 wrote to memory of 4068	4128	oobeldr.exe	70
PID 4128 wrote to memory of 4068	4128	oobeldr.exe	70
PID 4128 wrote to memory of 4068	4128	oobeldr.exe	70
PID 4128 wrote to memory of 4068	4128	oobeldr.exe	70
PID 4128 wrote to memory of 4068	4128	oobeldr.exe	70
PID 4128 wrote to memory of 4068	4128	oobeldr.exe	70
PID 4068 wrote to memory of 1780	4068	oobeldr.exe	72
PID 4068 wrote to memory of 1780	4068	oobeldr.exe	72
PID 4068 wrote to memory of 1780	4068	oobeldr.exe	72
PID 4780 wrote to memory of 3160	4780	oobeldr.exe	74
PID 4780 wrote to memory of 3160	4780	oobeldr.exe	74
PID 4780 wrote to memory of 3160	4780	oobeldr.exe	74
PID 4780 wrote to memory of 3160	4780	oobeldr.exe	74
PID 4780 wrote to memory of 3160	4780	oobeldr.exe	74
PID 4780 wrote to memory of 3160	4780	oobeldr.exe	74
PID 4780 wrote to memory of 3160	4780	oobeldr.exe	74
PID 4780 wrote to memory of 3160	4780	oobeldr.exe	74
PID 4780 wrote to memory of 3160	4780	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe
"C:\Users\Admin\AppData\Local\Temp\43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe
  C:\Users\Admin\AppData\Local\Temp\43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4688
- - 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:1076

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:4128
- 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:4068
- - 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:1780

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:4780
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3160

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
db5ef8d7c51bad129d9097bf953e4913

SHA1
8439db960aa2d431bf5ec3c37af775b45eb07e06

SHA256
1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9

SHA512
04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

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

Filesize
326KB

MD5
7ee2da3def05cd763cf9e4be4f90a858

SHA1
ad571b131466575e1df0a544e3584cd8273a7eb1

SHA256
43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82

SHA512
437ea680888ccc37b44ce9081faa3eafbe7559903a7f31364a99830df84748ec55e743d5e379b8093d3ce087ed6980bdd858ae3909adaea6844fab12f8ca8bf1

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

Filesize
326KB

MD5
7ee2da3def05cd763cf9e4be4f90a858

SHA1
ad571b131466575e1df0a544e3584cd8273a7eb1

SHA256
43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82

SHA512
437ea680888ccc37b44ce9081faa3eafbe7559903a7f31364a99830df84748ec55e743d5e379b8093d3ce087ed6980bdd858ae3909adaea6844fab12f8ca8bf1

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

Filesize
326KB

MD5
7ee2da3def05cd763cf9e4be4f90a858

SHA1
ad571b131466575e1df0a544e3584cd8273a7eb1

SHA256
43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82

SHA512
437ea680888ccc37b44ce9081faa3eafbe7559903a7f31364a99830df84748ec55e743d5e379b8093d3ce087ed6980bdd858ae3909adaea6844fab12f8ca8bf1

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

Filesize
326KB

MD5
7ee2da3def05cd763cf9e4be4f90a858

SHA1
ad571b131466575e1df0a544e3584cd8273a7eb1

SHA256
43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82

SHA512
437ea680888ccc37b44ce9081faa3eafbe7559903a7f31364a99830df84748ec55e743d5e379b8093d3ce087ed6980bdd858ae3909adaea6844fab12f8ca8bf1

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

Filesize
326KB

MD5
7ee2da3def05cd763cf9e4be4f90a858

SHA1
ad571b131466575e1df0a544e3584cd8273a7eb1

SHA256
43986763840bcf5357ec606813b9dbdd62a159b77f06a60750fcb020ced34a82

SHA512
437ea680888ccc37b44ce9081faa3eafbe7559903a7f31364a99830df84748ec55e743d5e379b8093d3ce087ed6980bdd858ae3909adaea6844fab12f8ca8bf1

Download Submit
memory/2452-159-0x0000000006E40000-0x0000000006F0C000-memory.dmp

Filesize
816KB

Download
memory/2452-174-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-128-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-130-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-129-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-131-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-132-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-133-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-134-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-135-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-163-0x0000000004B90000-0x0000000004B96000-memory.dmp

Filesize
24KB

Download
memory/2452-137-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-138-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-139-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-140-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-141-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-142-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-143-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-144-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-145-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-146-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-147-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-148-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-149-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-150-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-151-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-152-0x0000000000100000-0x0000000000156000-memory.dmp

Filesize
344KB

Download
memory/2452-153-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-154-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-156-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-157-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-158-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-118-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-160-0x0000000007410000-0x000000000790E000-memory.dmp

Filesize
5.0MB

Download
memory/2452-165-0x0000000007250000-0x00000000072C6000-memory.dmp

Filesize
472KB

Download
memory/2452-162-0x0000000006FB0000-0x0000000007042000-memory.dmp

Filesize
584KB

Download
memory/2452-136-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-127-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-161-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-167-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-168-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-166-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-169-0x0000000006F10000-0x0000000006F2E000-memory.dmp

Filesize
120KB

Download
memory/2452-155-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-171-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-172-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-164-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-175-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-173-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-170-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-119-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-120-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-121-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-180-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-122-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-123-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-124-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-125-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2452-126-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4688-189-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4688-230-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4688-185-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4688-186-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4688-182-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4688-179-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4688-184-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4688-188-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4688-181-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4688-178-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4688-176-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4688-187-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads