7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46

Analysis

max time kernel
107s
max time network
53s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
04-11-2022 17:41

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General

Target

7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe
Size

328KB
MD5

2d150996786563681947bad6bb0258c0
SHA1

ae271f20f3a97891e289389f0987de92ca73ba6a
SHA256

7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46
SHA512

c3818681a7b9bf28a175060cabee8bd311c9c03fc59643db77306db233e620bea631c60ace0ce4a08f5a75f64d696321961cbfec970433f9706f8d8ec8ddd451
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
3444	oobeldr.exe
5012	oobeldr.exe
3156	oobeldr.exe
4472	oobeldr.exe
4504	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1680 set thread context of 4816	1680	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	66
PID 3444 set thread context of 5012	3444	oobeldr.exe	70
PID 3156 set thread context of 4504	3156	oobeldr.exe	75

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
3612	schtasks.exe
4064	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 4816	1680	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	66
PID 1680 wrote to memory of 4816	1680	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	66
PID 1680 wrote to memory of 4816	1680	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	66
PID 1680 wrote to memory of 4816	1680	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	66
PID 1680 wrote to memory of 4816	1680	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	66
PID 1680 wrote to memory of 4816	1680	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	66
PID 1680 wrote to memory of 4816	1680	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	66
PID 1680 wrote to memory of 4816	1680	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	66
PID 1680 wrote to memory of 4816	1680	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	66
PID 4816 wrote to memory of 3612	4816	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	67
PID 4816 wrote to memory of 3612	4816	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	67
PID 4816 wrote to memory of 3612	4816	7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe	67
PID 3444 wrote to memory of 5012	3444	oobeldr.exe	70
PID 3444 wrote to memory of 5012	3444	oobeldr.exe	70
PID 3444 wrote to memory of 5012	3444	oobeldr.exe	70
PID 3444 wrote to memory of 5012	3444	oobeldr.exe	70
PID 3444 wrote to memory of 5012	3444	oobeldr.exe	70
PID 3444 wrote to memory of 5012	3444	oobeldr.exe	70
PID 3444 wrote to memory of 5012	3444	oobeldr.exe	70
PID 3444 wrote to memory of 5012	3444	oobeldr.exe	70
PID 3444 wrote to memory of 5012	3444	oobeldr.exe	70
PID 5012 wrote to memory of 4064	5012	oobeldr.exe	71
PID 5012 wrote to memory of 4064	5012	oobeldr.exe	71
PID 5012 wrote to memory of 4064	5012	oobeldr.exe	71
PID 3156 wrote to memory of 4472	3156	oobeldr.exe	74
PID 3156 wrote to memory of 4472	3156	oobeldr.exe	74
PID 3156 wrote to memory of 4472	3156	oobeldr.exe	74
PID 3156 wrote to memory of 4504	3156	oobeldr.exe	75
PID 3156 wrote to memory of 4504	3156	oobeldr.exe	75
PID 3156 wrote to memory of 4504	3156	oobeldr.exe	75
PID 3156 wrote to memory of 4504	3156	oobeldr.exe	75
PID 3156 wrote to memory of 4504	3156	oobeldr.exe	75
PID 3156 wrote to memory of 4504	3156	oobeldr.exe	75
PID 3156 wrote to memory of 4504	3156	oobeldr.exe	75
PID 3156 wrote to memory of 4504	3156	oobeldr.exe	75
PID 3156 wrote to memory of 4504	3156	oobeldr.exe	75

C:\Users\Admin\AppData\Local\Temp\7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe
"C:\Users\Admin\AppData\Local\Temp\7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe
  C:\Users\Admin\AppData\Local\Temp\7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4816
- - 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:3612

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:3444
- 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:5012
- - 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:4064

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:3156
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4472
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4504

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
328KB

MD5
2d150996786563681947bad6bb0258c0

SHA1
ae271f20f3a97891e289389f0987de92ca73ba6a

SHA256
7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46

SHA512
c3818681a7b9bf28a175060cabee8bd311c9c03fc59643db77306db233e620bea631c60ace0ce4a08f5a75f64d696321961cbfec970433f9706f8d8ec8ddd451

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

Filesize
328KB

MD5
2d150996786563681947bad6bb0258c0

SHA1
ae271f20f3a97891e289389f0987de92ca73ba6a

SHA256
7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46

SHA512
c3818681a7b9bf28a175060cabee8bd311c9c03fc59643db77306db233e620bea631c60ace0ce4a08f5a75f64d696321961cbfec970433f9706f8d8ec8ddd451

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

Filesize
328KB

MD5
2d150996786563681947bad6bb0258c0

SHA1
ae271f20f3a97891e289389f0987de92ca73ba6a

SHA256
7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46

SHA512
c3818681a7b9bf28a175060cabee8bd311c9c03fc59643db77306db233e620bea631c60ace0ce4a08f5a75f64d696321961cbfec970433f9706f8d8ec8ddd451

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

Filesize
328KB

MD5
2d150996786563681947bad6bb0258c0

SHA1
ae271f20f3a97891e289389f0987de92ca73ba6a

SHA256
7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46

SHA512
c3818681a7b9bf28a175060cabee8bd311c9c03fc59643db77306db233e620bea631c60ace0ce4a08f5a75f64d696321961cbfec970433f9706f8d8ec8ddd451

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

Filesize
328KB

MD5
2d150996786563681947bad6bb0258c0

SHA1
ae271f20f3a97891e289389f0987de92ca73ba6a

SHA256
7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46

SHA512
c3818681a7b9bf28a175060cabee8bd311c9c03fc59643db77306db233e620bea631c60ace0ce4a08f5a75f64d696321961cbfec970433f9706f8d8ec8ddd451

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

Filesize
328KB

MD5
2d150996786563681947bad6bb0258c0

SHA1
ae271f20f3a97891e289389f0987de92ca73ba6a

SHA256
7c3da392c392f2732b3e8da512dc2ddeb98a449782b25cf094aac166f1a36c46

SHA512
c3818681a7b9bf28a175060cabee8bd311c9c03fc59643db77306db233e620bea631c60ace0ce4a08f5a75f64d696321961cbfec970433f9706f8d8ec8ddd451

Download Submit
memory/1680-157-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-122-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-126-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-127-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-128-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-129-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-130-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-132-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-133-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-134-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-131-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-135-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-136-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-137-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-138-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-139-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-140-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-141-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-142-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-143-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-144-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-145-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-146-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-147-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-148-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-149-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-150-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-151-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-152-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-153-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-154-0x0000000000890000-0x00000000008E6000-memory.dmp

Filesize
344KB

Download
memory/1680-155-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-156-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-124-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-158-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-159-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-172-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-125-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-120-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-163-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-164-0x0000000007710000-0x00000000077A2000-memory.dmp

Filesize
584KB

Download
memory/1680-165-0x0000000002C90000-0x0000000002C96000-memory.dmp

Filesize
24KB

Download
memory/1680-166-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-167-0x00000000079B0000-0x0000000007A26000-memory.dmp

Filesize
472KB

Download
memory/1680-168-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-169-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-170-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-171-0x00000000076A0000-0x00000000076BE000-memory.dmp

Filesize
120KB

Download
memory/1680-160-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-173-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-174-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-175-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-176-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-177-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-184-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-121-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-161-0x0000000005210000-0x00000000052DC000-memory.dmp

Filesize
816KB

Download
memory/1680-123-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/1680-162-0x0000000007B70000-0x000000000806E000-memory.dmp

Filesize
5.0MB

Download
memory/4816-182-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4816-180-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-189-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-188-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-181-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-183-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-190-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-186-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-187-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4816-191-0x0000000077390000-0x000000007751E000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads