5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68

Analysis

max time kernel
153s
max time network
185s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
31/10/2022, 19:32

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General

Target

5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe
Size

321KB
MD5

dc44b5354ac1d46ed532c0e7ff6a75e7
SHA1

f25de79d341b2335176c48769a941d5b8c9a2ec6
SHA256

5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68
SHA512

27df0305e40c807d351a5a91bc74b6e1e6622f0e7e0b6e61d21b7c6b149aaa7ab72b9cfa97cd5deca26ac9ce1f6817ca16700950f709510ba47273f618a60ed1
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4916	oobeldr.exe
3528	oobeldr.exe
3852	oobeldr.exe
516	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 4804	2548	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	66
PID 4916 set thread context of 3528	4916	oobeldr.exe	70
PID 3852 set thread context of 516	3852	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
2904	schtasks.exe
3988	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 4804	2548	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	66
PID 2548 wrote to memory of 4804	2548	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	66
PID 2548 wrote to memory of 4804	2548	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	66
PID 2548 wrote to memory of 4804	2548	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	66
PID 2548 wrote to memory of 4804	2548	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	66
PID 2548 wrote to memory of 4804	2548	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	66
PID 2548 wrote to memory of 4804	2548	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	66
PID 2548 wrote to memory of 4804	2548	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	66
PID 2548 wrote to memory of 4804	2548	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	66
PID 4804 wrote to memory of 2904	4804	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	67
PID 4804 wrote to memory of 2904	4804	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	67
PID 4804 wrote to memory of 2904	4804	5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe	67
PID 4916 wrote to memory of 3528	4916	oobeldr.exe	70
PID 4916 wrote to memory of 3528	4916	oobeldr.exe	70
PID 4916 wrote to memory of 3528	4916	oobeldr.exe	70
PID 4916 wrote to memory of 3528	4916	oobeldr.exe	70
PID 4916 wrote to memory of 3528	4916	oobeldr.exe	70
PID 4916 wrote to memory of 3528	4916	oobeldr.exe	70
PID 4916 wrote to memory of 3528	4916	oobeldr.exe	70
PID 4916 wrote to memory of 3528	4916	oobeldr.exe	70
PID 4916 wrote to memory of 3528	4916	oobeldr.exe	70
PID 3528 wrote to memory of 3988	3528	oobeldr.exe	71
PID 3528 wrote to memory of 3988	3528	oobeldr.exe	71
PID 3528 wrote to memory of 3988	3528	oobeldr.exe	71
PID 3852 wrote to memory of 516	3852	oobeldr.exe	74
PID 3852 wrote to memory of 516	3852	oobeldr.exe	74
PID 3852 wrote to memory of 516	3852	oobeldr.exe	74
PID 3852 wrote to memory of 516	3852	oobeldr.exe	74
PID 3852 wrote to memory of 516	3852	oobeldr.exe	74
PID 3852 wrote to memory of 516	3852	oobeldr.exe	74
PID 3852 wrote to memory of 516	3852	oobeldr.exe	74
PID 3852 wrote to memory of 516	3852	oobeldr.exe	74
PID 3852 wrote to memory of 516	3852	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe
"C:\Users\Admin\AppData\Local\Temp\5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe
  C:\Users\Admin\AppData\Local\Temp\5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4804
- - 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:2904

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:4916
- 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:3528
- - 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:3988

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:3852
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:516

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
321KB

MD5
dc44b5354ac1d46ed532c0e7ff6a75e7

SHA1
f25de79d341b2335176c48769a941d5b8c9a2ec6

SHA256
5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68

SHA512
27df0305e40c807d351a5a91bc74b6e1e6622f0e7e0b6e61d21b7c6b149aaa7ab72b9cfa97cd5deca26ac9ce1f6817ca16700950f709510ba47273f618a60ed1

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

Filesize
321KB

MD5
dc44b5354ac1d46ed532c0e7ff6a75e7

SHA1
f25de79d341b2335176c48769a941d5b8c9a2ec6

SHA256
5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68

SHA512
27df0305e40c807d351a5a91bc74b6e1e6622f0e7e0b6e61d21b7c6b149aaa7ab72b9cfa97cd5deca26ac9ce1f6817ca16700950f709510ba47273f618a60ed1

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

Filesize
321KB

MD5
dc44b5354ac1d46ed532c0e7ff6a75e7

SHA1
f25de79d341b2335176c48769a941d5b8c9a2ec6

SHA256
5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68

SHA512
27df0305e40c807d351a5a91bc74b6e1e6622f0e7e0b6e61d21b7c6b149aaa7ab72b9cfa97cd5deca26ac9ce1f6817ca16700950f709510ba47273f618a60ed1

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

Filesize
321KB

MD5
dc44b5354ac1d46ed532c0e7ff6a75e7

SHA1
f25de79d341b2335176c48769a941d5b8c9a2ec6

SHA256
5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68

SHA512
27df0305e40c807d351a5a91bc74b6e1e6622f0e7e0b6e61d21b7c6b149aaa7ab72b9cfa97cd5deca26ac9ce1f6817ca16700950f709510ba47273f618a60ed1

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

Filesize
321KB

MD5
dc44b5354ac1d46ed532c0e7ff6a75e7

SHA1
f25de79d341b2335176c48769a941d5b8c9a2ec6

SHA256
5853617e029f473d66ebd62f8194fee92fcaba59f00a859145ca8289ec910d68

SHA512
27df0305e40c807d351a5a91bc74b6e1e6622f0e7e0b6e61d21b7c6b149aaa7ab72b9cfa97cd5deca26ac9ce1f6817ca16700950f709510ba47273f618a60ed1

Download Submit
memory/2548-153-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-158-0x0000000007BE0000-0x00000000080DE000-memory.dmp

Filesize
5.0MB

Download
memory/2548-122-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-123-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-124-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-125-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-126-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-127-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-128-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-129-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-130-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-131-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-132-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-133-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-134-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-135-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-136-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-137-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-138-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-139-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-140-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-141-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-142-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-143-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-144-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-145-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-146-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-157-0x0000000007610000-0x00000000076DC000-memory.dmp

Filesize
816KB

Download
memory/2548-148-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-149-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-150-0x0000000000970000-0x00000000009C6000-memory.dmp

Filesize
344KB

Download
memory/2548-151-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-152-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-120-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-154-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-155-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-121-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-156-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-147-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-159-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-160-0x00000000077C0000-0x0000000007852000-memory.dmp

Filesize
584KB

Download
memory/2548-161-0x0000000007730000-0x0000000007736000-memory.dmp

Filesize
24KB

Download
memory/2548-162-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-163-0x0000000007AE0000-0x0000000007B56000-memory.dmp

Filesize
472KB

Download
memory/2548-164-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-165-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-166-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-167-0x0000000007780000-0x000000000779E000-memory.dmp

Filesize
120KB

Download
memory/2548-168-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-169-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-170-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-171-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-172-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-173-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-179-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-116-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-117-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-118-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2548-119-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-180-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-183-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-184-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-185-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-177-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-176-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-182-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-174-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4804-178-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-186-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-187-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4804-214-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads