a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2023 11:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe
Size

329KB
MD5

30baae51243741ccb98ef3fe47610fbf
SHA1

8a248a9b9a602f354e162e21283a58f4823fdfce
SHA256

a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67
SHA512

58483c5c62914034ec795a95459f6f296e24b83b2440e1ac9d214f5c52bcb331bcbe5ca831d8aaf0b907048361d8bc204cfcf8c7fe870c892bc434d3371fdb29
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4296	oobeldr.exe
4768	oobeldr.exe
716	oobeldr.exe
4004	oobeldr.exe
4516	oobeldr.exe
2700	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4996 set thread context of 2192	4996	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	80
PID 4296 set thread context of 4768	4296	oobeldr.exe	84
PID 716 set thread context of 4004	716	oobeldr.exe	95
PID 4516 set thread context of 2700	4516	oobeldr.exe	97

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
4400	schtasks.exe
4620	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 2192	4996	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	80
PID 4996 wrote to memory of 2192	4996	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	80
PID 4996 wrote to memory of 2192	4996	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	80
PID 4996 wrote to memory of 2192	4996	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	80
PID 4996 wrote to memory of 2192	4996	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	80
PID 4996 wrote to memory of 2192	4996	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	80
PID 4996 wrote to memory of 2192	4996	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	80
PID 4996 wrote to memory of 2192	4996	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	80
PID 4996 wrote to memory of 2192	4996	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	80
PID 2192 wrote to memory of 4400	2192	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	81
PID 2192 wrote to memory of 4400	2192	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	81
PID 2192 wrote to memory of 4400	2192	a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe	81
PID 4296 wrote to memory of 4768	4296	oobeldr.exe	84
PID 4296 wrote to memory of 4768	4296	oobeldr.exe	84
PID 4296 wrote to memory of 4768	4296	oobeldr.exe	84
PID 4296 wrote to memory of 4768	4296	oobeldr.exe	84
PID 4296 wrote to memory of 4768	4296	oobeldr.exe	84
PID 4296 wrote to memory of 4768	4296	oobeldr.exe	84
PID 4296 wrote to memory of 4768	4296	oobeldr.exe	84
PID 4296 wrote to memory of 4768	4296	oobeldr.exe	84
PID 4296 wrote to memory of 4768	4296	oobeldr.exe	84
PID 4768 wrote to memory of 4620	4768	oobeldr.exe	85
PID 4768 wrote to memory of 4620	4768	oobeldr.exe	85
PID 4768 wrote to memory of 4620	4768	oobeldr.exe	85
PID 716 wrote to memory of 4004	716	oobeldr.exe	95
PID 716 wrote to memory of 4004	716	oobeldr.exe	95
PID 716 wrote to memory of 4004	716	oobeldr.exe	95
PID 716 wrote to memory of 4004	716	oobeldr.exe	95
PID 716 wrote to memory of 4004	716	oobeldr.exe	95
PID 716 wrote to memory of 4004	716	oobeldr.exe	95
PID 716 wrote to memory of 4004	716	oobeldr.exe	95
PID 716 wrote to memory of 4004	716	oobeldr.exe	95
PID 716 wrote to memory of 4004	716	oobeldr.exe	95
PID 4516 wrote to memory of 2700	4516	oobeldr.exe	97
PID 4516 wrote to memory of 2700	4516	oobeldr.exe	97
PID 4516 wrote to memory of 2700	4516	oobeldr.exe	97
PID 4516 wrote to memory of 2700	4516	oobeldr.exe	97
PID 4516 wrote to memory of 2700	4516	oobeldr.exe	97
PID 4516 wrote to memory of 2700	4516	oobeldr.exe	97
PID 4516 wrote to memory of 2700	4516	oobeldr.exe	97
PID 4516 wrote to memory of 2700	4516	oobeldr.exe	97
PID 4516 wrote to memory of 2700	4516	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe
"C:\Users\Admin\AppData\Local\Temp\a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Users\Admin\AppData\Local\Temp\a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe
  C:\Users\Admin\AppData\Local\Temp\a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2192
- - 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:4400

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:4296
- 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:4768
- - 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:4620

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:716
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4004

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:4516
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2700

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
03d2df1e8834bc4ec1756735429b458c

SHA1
4ee6c0f5b04c8e0c5076219c5724032daab11d40

SHA256
745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

SHA512
2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

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

Filesize
329KB

MD5
30baae51243741ccb98ef3fe47610fbf

SHA1
8a248a9b9a602f354e162e21283a58f4823fdfce

SHA256
a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67

SHA512
58483c5c62914034ec795a95459f6f296e24b83b2440e1ac9d214f5c52bcb331bcbe5ca831d8aaf0b907048361d8bc204cfcf8c7fe870c892bc434d3371fdb29

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

Filesize
329KB

MD5
30baae51243741ccb98ef3fe47610fbf

SHA1
8a248a9b9a602f354e162e21283a58f4823fdfce

SHA256
a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67

SHA512
58483c5c62914034ec795a95459f6f296e24b83b2440e1ac9d214f5c52bcb331bcbe5ca831d8aaf0b907048361d8bc204cfcf8c7fe870c892bc434d3371fdb29

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

Filesize
329KB

MD5
30baae51243741ccb98ef3fe47610fbf

SHA1
8a248a9b9a602f354e162e21283a58f4823fdfce

SHA256
a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67

SHA512
58483c5c62914034ec795a95459f6f296e24b83b2440e1ac9d214f5c52bcb331bcbe5ca831d8aaf0b907048361d8bc204cfcf8c7fe870c892bc434d3371fdb29

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

Filesize
329KB

MD5
30baae51243741ccb98ef3fe47610fbf

SHA1
8a248a9b9a602f354e162e21283a58f4823fdfce

SHA256
a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67

SHA512
58483c5c62914034ec795a95459f6f296e24b83b2440e1ac9d214f5c52bcb331bcbe5ca831d8aaf0b907048361d8bc204cfcf8c7fe870c892bc434d3371fdb29

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

Filesize
329KB

MD5
30baae51243741ccb98ef3fe47610fbf

SHA1
8a248a9b9a602f354e162e21283a58f4823fdfce

SHA256
a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67

SHA512
58483c5c62914034ec795a95459f6f296e24b83b2440e1ac9d214f5c52bcb331bcbe5ca831d8aaf0b907048361d8bc204cfcf8c7fe870c892bc434d3371fdb29

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

Filesize
329KB

MD5
30baae51243741ccb98ef3fe47610fbf

SHA1
8a248a9b9a602f354e162e21283a58f4823fdfce

SHA256
a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67

SHA512
58483c5c62914034ec795a95459f6f296e24b83b2440e1ac9d214f5c52bcb331bcbe5ca831d8aaf0b907048361d8bc204cfcf8c7fe870c892bc434d3371fdb29

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

Filesize
329KB

MD5
30baae51243741ccb98ef3fe47610fbf

SHA1
8a248a9b9a602f354e162e21283a58f4823fdfce

SHA256
a72caed3dba4db7f41dcb0b9f9d1e845bd9b516e03058aaca90deba9c0e67f67

SHA512
58483c5c62914034ec795a95459f6f296e24b83b2440e1ac9d214f5c52bcb331bcbe5ca831d8aaf0b907048361d8bc204cfcf8c7fe870c892bc434d3371fdb29

Download Submit
memory/2192-137-0x0000000000000000-mapping.dmp

Download
memory/2192-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2192-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2192-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2700-159-0x0000000000000000-mapping.dmp

Download
memory/4004-153-0x0000000000000000-mapping.dmp

Download
memory/4400-141-0x0000000000000000-mapping.dmp

Download
memory/4620-150-0x0000000000000000-mapping.dmp

Download
memory/4768-145-0x0000000000000000-mapping.dmp

Download
memory/4996-132-0x0000000000C30000-0x0000000000C86000-memory.dmp

Filesize
344KB

Download
memory/4996-133-0x0000000008180000-0x0000000008724000-memory.dmp

Filesize
5.6MB

Download
memory/4996-134-0x0000000007C70000-0x0000000007D02000-memory.dmp

Filesize
584KB

Download
memory/4996-135-0x0000000007F10000-0x0000000007F86000-memory.dmp

Filesize
472KB

Download
memory/4996-136-0x0000000007BD0000-0x0000000007BEE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads