f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478

Analysis

max time kernel
132s
max time network
147s
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, 03:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe
Size

323KB
MD5

b7af550967faa71ed9882c4a01f8ebd5
SHA1

97b9f05fec1e1ce30dacdeccf3f256f068e2363c
SHA256

f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478
SHA512

a2f68f4a49b0c885ad444616121be428cc6d6c3ac0b210763381dc740f6923b6a77554a4af0099badcd60c573a114120dde8c8583d103459e06b4ccf8a28b270
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3492	oobeldr.exe
4212	oobeldr.exe
3720	oobeldr.exe
652	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 5036	2684	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	66
PID 3492 set thread context of 4212	3492	oobeldr.exe	70
PID 3720 set thread context of 652	3720	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
2728	schtasks.exe
4832	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 5036	2684	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	66
PID 2684 wrote to memory of 5036	2684	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	66
PID 2684 wrote to memory of 5036	2684	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	66
PID 2684 wrote to memory of 5036	2684	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	66
PID 2684 wrote to memory of 5036	2684	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	66
PID 2684 wrote to memory of 5036	2684	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	66
PID 2684 wrote to memory of 5036	2684	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	66
PID 2684 wrote to memory of 5036	2684	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	66
PID 2684 wrote to memory of 5036	2684	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	66
PID 5036 wrote to memory of 2728	5036	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	67
PID 5036 wrote to memory of 2728	5036	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	67
PID 5036 wrote to memory of 2728	5036	f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe	67
PID 3492 wrote to memory of 4212	3492	oobeldr.exe	70
PID 3492 wrote to memory of 4212	3492	oobeldr.exe	70
PID 3492 wrote to memory of 4212	3492	oobeldr.exe	70
PID 3492 wrote to memory of 4212	3492	oobeldr.exe	70
PID 3492 wrote to memory of 4212	3492	oobeldr.exe	70
PID 3492 wrote to memory of 4212	3492	oobeldr.exe	70
PID 3492 wrote to memory of 4212	3492	oobeldr.exe	70
PID 3492 wrote to memory of 4212	3492	oobeldr.exe	70
PID 3492 wrote to memory of 4212	3492	oobeldr.exe	70
PID 4212 wrote to memory of 4832	4212	oobeldr.exe	71
PID 4212 wrote to memory of 4832	4212	oobeldr.exe	71
PID 4212 wrote to memory of 4832	4212	oobeldr.exe	71
PID 3720 wrote to memory of 652	3720	oobeldr.exe	74
PID 3720 wrote to memory of 652	3720	oobeldr.exe	74
PID 3720 wrote to memory of 652	3720	oobeldr.exe	74
PID 3720 wrote to memory of 652	3720	oobeldr.exe	74
PID 3720 wrote to memory of 652	3720	oobeldr.exe	74
PID 3720 wrote to memory of 652	3720	oobeldr.exe	74
PID 3720 wrote to memory of 652	3720	oobeldr.exe	74
PID 3720 wrote to memory of 652	3720	oobeldr.exe	74
PID 3720 wrote to memory of 652	3720	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe
"C:\Users\Admin\AppData\Local\Temp\f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe
  C:\Users\Admin\AppData\Local\Temp\f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5036
- - 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:2728

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:3492
- 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:4212
- - 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:4832

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:3720
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:652

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
323KB

MD5
b7af550967faa71ed9882c4a01f8ebd5

SHA1
97b9f05fec1e1ce30dacdeccf3f256f068e2363c

SHA256
f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478

SHA512
a2f68f4a49b0c885ad444616121be428cc6d6c3ac0b210763381dc740f6923b6a77554a4af0099badcd60c573a114120dde8c8583d103459e06b4ccf8a28b270

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

Filesize
323KB

MD5
b7af550967faa71ed9882c4a01f8ebd5

SHA1
97b9f05fec1e1ce30dacdeccf3f256f068e2363c

SHA256
f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478

SHA512
a2f68f4a49b0c885ad444616121be428cc6d6c3ac0b210763381dc740f6923b6a77554a4af0099badcd60c573a114120dde8c8583d103459e06b4ccf8a28b270

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

Filesize
323KB

MD5
b7af550967faa71ed9882c4a01f8ebd5

SHA1
97b9f05fec1e1ce30dacdeccf3f256f068e2363c

SHA256
f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478

SHA512
a2f68f4a49b0c885ad444616121be428cc6d6c3ac0b210763381dc740f6923b6a77554a4af0099badcd60c573a114120dde8c8583d103459e06b4ccf8a28b270

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

Filesize
323KB

MD5
b7af550967faa71ed9882c4a01f8ebd5

SHA1
97b9f05fec1e1ce30dacdeccf3f256f068e2363c

SHA256
f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478

SHA512
a2f68f4a49b0c885ad444616121be428cc6d6c3ac0b210763381dc740f6923b6a77554a4af0099badcd60c573a114120dde8c8583d103459e06b4ccf8a28b270

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

Filesize
323KB

MD5
b7af550967faa71ed9882c4a01f8ebd5

SHA1
97b9f05fec1e1ce30dacdeccf3f256f068e2363c

SHA256
f7b7cec625b9813a40ee30e1c27a7db1f1dfa860ac73fc9d3c164fbae1bd8478

SHA512
a2f68f4a49b0c885ad444616121be428cc6d6c3ac0b210763381dc740f6923b6a77554a4af0099badcd60c573a114120dde8c8583d103459e06b4ccf8a28b270

Download Submit
memory/2684-153-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-158-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-122-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-123-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-124-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-125-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-126-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-127-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-128-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-129-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-130-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-131-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-132-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-133-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-134-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-135-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-136-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-137-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-138-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-139-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-140-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-142-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-141-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-143-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-144-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-145-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-146-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-157-0x00000000078B0000-0x0000000007DAE000-memory.dmp

Filesize
5.0MB

Download
memory/2684-148-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-149-0x0000000000650000-0x00000000006A6000-memory.dmp

Filesize
344KB

Download
memory/2684-150-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-151-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-152-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-120-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-154-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-155-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-121-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-156-0x00000000072E0000-0x00000000073AC000-memory.dmp

Filesize
816KB

Download
memory/2684-147-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-159-0x0000000007490000-0x0000000007522000-memory.dmp

Filesize
584KB

Download
memory/2684-160-0x0000000007410000-0x0000000007416000-memory.dmp

Filesize
24KB

Download
memory/2684-161-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-162-0x00000000077B0000-0x0000000007826000-memory.dmp

Filesize
472KB

Download
memory/2684-163-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-164-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-165-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-166-0x0000000007460000-0x000000000747E000-memory.dmp

Filesize
120KB

Download
memory/2684-167-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-168-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-169-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-170-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-171-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-172-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-179-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-115-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-116-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-117-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-118-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-119-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-175-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-183-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-184-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-185-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-176-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-181-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-173-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5036-178-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-177-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-186-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-182-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-227-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads