be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2

Analysis

max time kernel
101s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2022 22:03

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General

Target

be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe
Size

327KB
MD5

686105b97aac3e44cad286a0d072c04f
SHA1

c7553a93ff1abdfc5d655837d43621a624dcfb29
SHA256

be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2
SHA512

2b4faaa11500ae9aab0560a5363d77f6ddc9a6b7defa64f38c70d90ef6b032c5f590ace761f1385234c9a7c51057a52d4c850c620b2f16b3ded179ac607f9953
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1564	oobeldr.exe
5088	oobeldr.exe
2512	oobeldr.exe
4524	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3224 set thread context of 2044	3224	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	82
PID 1564 set thread context of 5088	1564	oobeldr.exe	93
PID 2512 set thread context of 4524	2512	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
3752	schtasks.exe
3132	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 2044	3224	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	82
PID 3224 wrote to memory of 2044	3224	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	82
PID 3224 wrote to memory of 2044	3224	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	82
PID 3224 wrote to memory of 2044	3224	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	82
PID 3224 wrote to memory of 2044	3224	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	82
PID 3224 wrote to memory of 2044	3224	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	82
PID 3224 wrote to memory of 2044	3224	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	82
PID 3224 wrote to memory of 2044	3224	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	82
PID 3224 wrote to memory of 2044	3224	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	82
PID 2044 wrote to memory of 3752	2044	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	86
PID 2044 wrote to memory of 3752	2044	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	86
PID 2044 wrote to memory of 3752	2044	be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe	86
PID 1564 wrote to memory of 5088	1564	oobeldr.exe	93
PID 1564 wrote to memory of 5088	1564	oobeldr.exe	93
PID 1564 wrote to memory of 5088	1564	oobeldr.exe	93
PID 1564 wrote to memory of 5088	1564	oobeldr.exe	93
PID 1564 wrote to memory of 5088	1564	oobeldr.exe	93
PID 1564 wrote to memory of 5088	1564	oobeldr.exe	93
PID 1564 wrote to memory of 5088	1564	oobeldr.exe	93
PID 1564 wrote to memory of 5088	1564	oobeldr.exe	93
PID 1564 wrote to memory of 5088	1564	oobeldr.exe	93
PID 5088 wrote to memory of 3132	5088	oobeldr.exe	94
PID 5088 wrote to memory of 3132	5088	oobeldr.exe	94
PID 5088 wrote to memory of 3132	5088	oobeldr.exe	94
PID 2512 wrote to memory of 4524	2512	oobeldr.exe	97
PID 2512 wrote to memory of 4524	2512	oobeldr.exe	97
PID 2512 wrote to memory of 4524	2512	oobeldr.exe	97
PID 2512 wrote to memory of 4524	2512	oobeldr.exe	97
PID 2512 wrote to memory of 4524	2512	oobeldr.exe	97
PID 2512 wrote to memory of 4524	2512	oobeldr.exe	97
PID 2512 wrote to memory of 4524	2512	oobeldr.exe	97
PID 2512 wrote to memory of 4524	2512	oobeldr.exe	97
PID 2512 wrote to memory of 4524	2512	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe
"C:\Users\Admin\AppData\Local\Temp\be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Users\Admin\AppData\Local\Temp\be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe
  C:\Users\Admin\AppData\Local\Temp\be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2044
- - 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:3752

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:1564
- 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:5088
- - 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:3132

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:2512
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4524

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
03d2df1e8834bc4ec1756735429b458c

SHA1
4ee6c0f5b04c8e0c5076219c5724032daab11d40

SHA256
745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

SHA512
2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

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

Filesize
327KB

MD5
686105b97aac3e44cad286a0d072c04f

SHA1
c7553a93ff1abdfc5d655837d43621a624dcfb29

SHA256
be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2

SHA512
2b4faaa11500ae9aab0560a5363d77f6ddc9a6b7defa64f38c70d90ef6b032c5f590ace761f1385234c9a7c51057a52d4c850c620b2f16b3ded179ac607f9953

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

Filesize
327KB

MD5
686105b97aac3e44cad286a0d072c04f

SHA1
c7553a93ff1abdfc5d655837d43621a624dcfb29

SHA256
be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2

SHA512
2b4faaa11500ae9aab0560a5363d77f6ddc9a6b7defa64f38c70d90ef6b032c5f590ace761f1385234c9a7c51057a52d4c850c620b2f16b3ded179ac607f9953

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

Filesize
327KB

MD5
686105b97aac3e44cad286a0d072c04f

SHA1
c7553a93ff1abdfc5d655837d43621a624dcfb29

SHA256
be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2

SHA512
2b4faaa11500ae9aab0560a5363d77f6ddc9a6b7defa64f38c70d90ef6b032c5f590ace761f1385234c9a7c51057a52d4c850c620b2f16b3ded179ac607f9953

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

Filesize
327KB

MD5
686105b97aac3e44cad286a0d072c04f

SHA1
c7553a93ff1abdfc5d655837d43621a624dcfb29

SHA256
be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2

SHA512
2b4faaa11500ae9aab0560a5363d77f6ddc9a6b7defa64f38c70d90ef6b032c5f590ace761f1385234c9a7c51057a52d4c850c620b2f16b3ded179ac607f9953

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

Filesize
327KB

MD5
686105b97aac3e44cad286a0d072c04f

SHA1
c7553a93ff1abdfc5d655837d43621a624dcfb29

SHA256
be2d7bcdf90ed8e7c9997b61f894036901f52d38e3352b04d33f1bdc0d8852e2

SHA512
2b4faaa11500ae9aab0560a5363d77f6ddc9a6b7defa64f38c70d90ef6b032c5f590ace761f1385234c9a7c51057a52d4c850c620b2f16b3ded179ac607f9953

Download Submit
memory/2044-137-0x0000000000000000-mapping.dmp

Download
memory/2044-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2044-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2044-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3132-150-0x0000000000000000-mapping.dmp

Download
memory/3224-136-0x00000000071B0000-0x00000000071CE000-memory.dmp

Filesize
120KB

Download
memory/3224-132-0x0000000000220000-0x0000000000276000-memory.dmp

Filesize
344KB

Download
memory/3224-135-0x00000000074C0000-0x0000000007536000-memory.dmp

Filesize
472KB

Download
memory/3224-134-0x0000000007220000-0x00000000072B2000-memory.dmp

Filesize
584KB

Download
memory/3224-133-0x0000000007730000-0x0000000007CD4000-memory.dmp

Filesize
5.6MB

Download
memory/3752-141-0x0000000000000000-mapping.dmp

Download
memory/4524-153-0x0000000000000000-mapping.dmp

Download
memory/5088-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads