dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f

Analysis

max time kernel
109s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2022 17:08

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General

Target

dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe
Size

325KB
MD5

5f683c71fde6c21914caf6b8e711c6ba
SHA1

323d5d65c7e5899af83ab57aa7a3c491f5d10ccc
SHA256

dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f
SHA512

ae5639854d6b7364bb9a53f86d2612f15281c7aae6d008e5f803845de633344610c0d8d5070413f75e33bb9f964a686691026dd99854279b2dee11a80b3fbb30
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3456	oobeldr.exe
5092	oobeldr.exe
2344	oobeldr.exe
2240	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3312 set thread context of 2196	3312	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	80
PID 3456 set thread context of 5092	3456	oobeldr.exe	91
PID 2344 set thread context of 2240	2344	oobeldr.exe	95

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
616	schtasks.exe
3276	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 2196	3312	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	80
PID 3312 wrote to memory of 2196	3312	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	80
PID 3312 wrote to memory of 2196	3312	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	80
PID 3312 wrote to memory of 2196	3312	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	80
PID 3312 wrote to memory of 2196	3312	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	80
PID 3312 wrote to memory of 2196	3312	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	80
PID 3312 wrote to memory of 2196	3312	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	80
PID 3312 wrote to memory of 2196	3312	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	80
PID 3312 wrote to memory of 2196	3312	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	80
PID 2196 wrote to memory of 616	2196	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	84
PID 2196 wrote to memory of 616	2196	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	84
PID 2196 wrote to memory of 616	2196	dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe	84
PID 3456 wrote to memory of 5092	3456	oobeldr.exe	91
PID 3456 wrote to memory of 5092	3456	oobeldr.exe	91
PID 3456 wrote to memory of 5092	3456	oobeldr.exe	91
PID 3456 wrote to memory of 5092	3456	oobeldr.exe	91
PID 3456 wrote to memory of 5092	3456	oobeldr.exe	91
PID 3456 wrote to memory of 5092	3456	oobeldr.exe	91
PID 3456 wrote to memory of 5092	3456	oobeldr.exe	91
PID 3456 wrote to memory of 5092	3456	oobeldr.exe	91
PID 3456 wrote to memory of 5092	3456	oobeldr.exe	91
PID 5092 wrote to memory of 3276	5092	oobeldr.exe	92
PID 5092 wrote to memory of 3276	5092	oobeldr.exe	92
PID 5092 wrote to memory of 3276	5092	oobeldr.exe	92
PID 2344 wrote to memory of 2240	2344	oobeldr.exe	95
PID 2344 wrote to memory of 2240	2344	oobeldr.exe	95
PID 2344 wrote to memory of 2240	2344	oobeldr.exe	95
PID 2344 wrote to memory of 2240	2344	oobeldr.exe	95
PID 2344 wrote to memory of 2240	2344	oobeldr.exe	95
PID 2344 wrote to memory of 2240	2344	oobeldr.exe	95
PID 2344 wrote to memory of 2240	2344	oobeldr.exe	95
PID 2344 wrote to memory of 2240	2344	oobeldr.exe	95
PID 2344 wrote to memory of 2240	2344	oobeldr.exe	95

C:\Users\Admin\AppData\Local\Temp\dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe
"C:\Users\Admin\AppData\Local\Temp\dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3312
- C:\Users\Admin\AppData\Local\Temp\dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe
  C:\Users\Admin\AppData\Local\Temp\dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2196
- - 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:616

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:3456
- 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:5092
- - 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:3276

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:2344
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2240

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
325KB

MD5
5f683c71fde6c21914caf6b8e711c6ba

SHA1
323d5d65c7e5899af83ab57aa7a3c491f5d10ccc

SHA256
dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f

SHA512
ae5639854d6b7364bb9a53f86d2612f15281c7aae6d008e5f803845de633344610c0d8d5070413f75e33bb9f964a686691026dd99854279b2dee11a80b3fbb30

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

Filesize
325KB

MD5
5f683c71fde6c21914caf6b8e711c6ba

SHA1
323d5d65c7e5899af83ab57aa7a3c491f5d10ccc

SHA256
dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f

SHA512
ae5639854d6b7364bb9a53f86d2612f15281c7aae6d008e5f803845de633344610c0d8d5070413f75e33bb9f964a686691026dd99854279b2dee11a80b3fbb30

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

Filesize
325KB

MD5
5f683c71fde6c21914caf6b8e711c6ba

SHA1
323d5d65c7e5899af83ab57aa7a3c491f5d10ccc

SHA256
dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f

SHA512
ae5639854d6b7364bb9a53f86d2612f15281c7aae6d008e5f803845de633344610c0d8d5070413f75e33bb9f964a686691026dd99854279b2dee11a80b3fbb30

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

Filesize
325KB

MD5
5f683c71fde6c21914caf6b8e711c6ba

SHA1
323d5d65c7e5899af83ab57aa7a3c491f5d10ccc

SHA256
dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f

SHA512
ae5639854d6b7364bb9a53f86d2612f15281c7aae6d008e5f803845de633344610c0d8d5070413f75e33bb9f964a686691026dd99854279b2dee11a80b3fbb30

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

Filesize
325KB

MD5
5f683c71fde6c21914caf6b8e711c6ba

SHA1
323d5d65c7e5899af83ab57aa7a3c491f5d10ccc

SHA256
dbe9d0b0c05c36b6e72c1a9e95c450bdf4da4f61bb063bff06c67e208de5865f

SHA512
ae5639854d6b7364bb9a53f86d2612f15281c7aae6d008e5f803845de633344610c0d8d5070413f75e33bb9f964a686691026dd99854279b2dee11a80b3fbb30

Download Submit
memory/616-141-0x0000000000000000-mapping.dmp

Download
memory/2196-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2196-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2196-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2196-137-0x0000000000000000-mapping.dmp

Download
memory/2240-153-0x0000000000000000-mapping.dmp

Download
memory/3276-150-0x0000000000000000-mapping.dmp

Download
memory/3312-136-0x0000000007A80000-0x0000000007A9E000-memory.dmp

Filesize
120KB

Download
memory/3312-132-0x0000000000AF0000-0x0000000000B46000-memory.dmp

Filesize
344KB

Download
memory/3312-135-0x0000000007DC0000-0x0000000007E36000-memory.dmp

Filesize
472KB

Download
memory/3312-134-0x0000000007AA0000-0x0000000007B32000-memory.dmp

Filesize
584KB

Download
memory/3312-133-0x0000000007FB0000-0x0000000008554000-memory.dmp

Filesize
5.6MB

Download
memory/5092-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads