94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

Analysis

max time kernel
131s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 06:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
Size

328KB
MD5

6e7fc9744fa5d691505d8122cccc1df3
SHA1

b2d619af391c51e710deb2a22fabfdb2910e91e1
SHA256

94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104
SHA512

a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1032	oobeldr.exe
2280	oobeldr.exe
3724	oobeldr.exe
1944	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4288 set thread context of 3800	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	78
PID 1032 set thread context of 2280	1032	oobeldr.exe	90
PID 3724 set thread context of 1944	3724	oobeldr.exe	94

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
4424	schtasks.exe
2232	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 3644	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	76
PID 4288 wrote to memory of 3644	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	76
PID 4288 wrote to memory of 3644	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	76
PID 4288 wrote to memory of 3800	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	78
PID 4288 wrote to memory of 3800	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	78
PID 4288 wrote to memory of 3800	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	78
PID 4288 wrote to memory of 3800	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	78
PID 4288 wrote to memory of 3800	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	78
PID 4288 wrote to memory of 3800	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	78
PID 4288 wrote to memory of 3800	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	78
PID 4288 wrote to memory of 3800	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	78
PID 4288 wrote to memory of 3800	4288	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	78
PID 3800 wrote to memory of 4424	3800	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	83
PID 3800 wrote to memory of 4424	3800	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	83
PID 3800 wrote to memory of 4424	3800	94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe	83
PID 1032 wrote to memory of 2280	1032	oobeldr.exe	90
PID 1032 wrote to memory of 2280	1032	oobeldr.exe	90
PID 1032 wrote to memory of 2280	1032	oobeldr.exe	90
PID 1032 wrote to memory of 2280	1032	oobeldr.exe	90
PID 1032 wrote to memory of 2280	1032	oobeldr.exe	90
PID 1032 wrote to memory of 2280	1032	oobeldr.exe	90
PID 1032 wrote to memory of 2280	1032	oobeldr.exe	90
PID 1032 wrote to memory of 2280	1032	oobeldr.exe	90
PID 1032 wrote to memory of 2280	1032	oobeldr.exe	90
PID 2280 wrote to memory of 2232	2280	oobeldr.exe	91
PID 2280 wrote to memory of 2232	2280	oobeldr.exe	91
PID 2280 wrote to memory of 2232	2280	oobeldr.exe	91
PID 3724 wrote to memory of 1944	3724	oobeldr.exe	94
PID 3724 wrote to memory of 1944	3724	oobeldr.exe	94
PID 3724 wrote to memory of 1944	3724	oobeldr.exe	94
PID 3724 wrote to memory of 1944	3724	oobeldr.exe	94
PID 3724 wrote to memory of 1944	3724	oobeldr.exe	94
PID 3724 wrote to memory of 1944	3724	oobeldr.exe	94
PID 3724 wrote to memory of 1944	3724	oobeldr.exe	94
PID 3724 wrote to memory of 1944	3724	oobeldr.exe	94
PID 3724 wrote to memory of 1944	3724	oobeldr.exe	94

C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
"C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4288
- C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
  C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
  2⤵
  PID:3644
- C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
  C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3800
- - 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:4424

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:1032
- 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:2280
- - 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:2232

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:3724
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1944

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
328KB

MD5
6e7fc9744fa5d691505d8122cccc1df3

SHA1
b2d619af391c51e710deb2a22fabfdb2910e91e1

SHA256
94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

SHA512
a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

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

Filesize
328KB

MD5
6e7fc9744fa5d691505d8122cccc1df3

SHA1
b2d619af391c51e710deb2a22fabfdb2910e91e1

SHA256
94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

SHA512
a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

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

Filesize
328KB

MD5
6e7fc9744fa5d691505d8122cccc1df3

SHA1
b2d619af391c51e710deb2a22fabfdb2910e91e1

SHA256
94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

SHA512
a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

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

Filesize
328KB

MD5
6e7fc9744fa5d691505d8122cccc1df3

SHA1
b2d619af391c51e710deb2a22fabfdb2910e91e1

SHA256
94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

SHA512
a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

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

Filesize
328KB

MD5
6e7fc9744fa5d691505d8122cccc1df3

SHA1
b2d619af391c51e710deb2a22fabfdb2910e91e1

SHA256
94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

SHA512
a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

Download Submit
memory/3800-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3800-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3800-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4288-136-0x0000000006A90000-0x0000000006AAE000-memory.dmp

Filesize
120KB

Download
memory/4288-132-0x0000000000D80000-0x0000000000DD6000-memory.dmp

Filesize
344KB

Download
memory/4288-135-0x0000000007FF0000-0x0000000008066000-memory.dmp

Filesize
472KB

Download
memory/4288-134-0x0000000007D50000-0x0000000007DE2000-memory.dmp

Filesize
584KB

Download
memory/4288-133-0x0000000008260000-0x0000000008804000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads