3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20

Analysis

max time kernel
145s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
01-11-2022 03:36

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General

Target

3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe
Size

323KB
MD5

af9754a36d1fd3babde6baaad9c76aa6
SHA1

eadeb18228811871421178ff34a90d9111a2c74c
SHA256

3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20
SHA512

ff59a34b9ed171ce3901cfbac1944198c008c5d17a32618d93532d005b3d86cd89b6b3a360870126689d60c21eb90ee856addca3dfb82663a1f1dcaac75b44a8
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
1584	oobeldr.exe
3908	oobeldr.exe
4976	oobeldr.exe
3136	oobeldr.exe
896	oobeldr.exe
576	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 4844	2700	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	66
PID 1584 set thread context of 3908	1584	oobeldr.exe	70
PID 4976 set thread context of 576	4976	oobeldr.exe	76

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
4432	schtasks.exe
4304	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 4844	2700	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	66
PID 2700 wrote to memory of 4844	2700	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	66
PID 2700 wrote to memory of 4844	2700	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	66
PID 2700 wrote to memory of 4844	2700	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	66
PID 2700 wrote to memory of 4844	2700	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	66
PID 2700 wrote to memory of 4844	2700	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	66
PID 2700 wrote to memory of 4844	2700	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	66
PID 2700 wrote to memory of 4844	2700	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	66
PID 2700 wrote to memory of 4844	2700	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	66
PID 4844 wrote to memory of 4432	4844	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	67
PID 4844 wrote to memory of 4432	4844	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	67
PID 4844 wrote to memory of 4432	4844	3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe	67
PID 1584 wrote to memory of 3908	1584	oobeldr.exe	70
PID 1584 wrote to memory of 3908	1584	oobeldr.exe	70
PID 1584 wrote to memory of 3908	1584	oobeldr.exe	70
PID 1584 wrote to memory of 3908	1584	oobeldr.exe	70
PID 1584 wrote to memory of 3908	1584	oobeldr.exe	70
PID 1584 wrote to memory of 3908	1584	oobeldr.exe	70
PID 1584 wrote to memory of 3908	1584	oobeldr.exe	70
PID 1584 wrote to memory of 3908	1584	oobeldr.exe	70
PID 1584 wrote to memory of 3908	1584	oobeldr.exe	70
PID 3908 wrote to memory of 4304	3908	oobeldr.exe	71
PID 3908 wrote to memory of 4304	3908	oobeldr.exe	71
PID 3908 wrote to memory of 4304	3908	oobeldr.exe	71
PID 4976 wrote to memory of 3136	4976	oobeldr.exe	74
PID 4976 wrote to memory of 3136	4976	oobeldr.exe	74
PID 4976 wrote to memory of 3136	4976	oobeldr.exe	74
PID 4976 wrote to memory of 896	4976	oobeldr.exe	75
PID 4976 wrote to memory of 896	4976	oobeldr.exe	75
PID 4976 wrote to memory of 896	4976	oobeldr.exe	75
PID 4976 wrote to memory of 576	4976	oobeldr.exe	76
PID 4976 wrote to memory of 576	4976	oobeldr.exe	76
PID 4976 wrote to memory of 576	4976	oobeldr.exe	76
PID 4976 wrote to memory of 576	4976	oobeldr.exe	76
PID 4976 wrote to memory of 576	4976	oobeldr.exe	76
PID 4976 wrote to memory of 576	4976	oobeldr.exe	76
PID 4976 wrote to memory of 576	4976	oobeldr.exe	76
PID 4976 wrote to memory of 576	4976	oobeldr.exe	76
PID 4976 wrote to memory of 576	4976	oobeldr.exe	76

C:\Users\Admin\AppData\Local\Temp\3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe
"C:\Users\Admin\AppData\Local\Temp\3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe
  C:\Users\Admin\AppData\Local\Temp\3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4844
- - 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:4432

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:1584
- 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:3908
- - 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:4304

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:4976
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3136
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:896
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:576

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
323KB

MD5
af9754a36d1fd3babde6baaad9c76aa6

SHA1
eadeb18228811871421178ff34a90d9111a2c74c

SHA256
3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20

SHA512
ff59a34b9ed171ce3901cfbac1944198c008c5d17a32618d93532d005b3d86cd89b6b3a360870126689d60c21eb90ee856addca3dfb82663a1f1dcaac75b44a8

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

Filesize
323KB

MD5
af9754a36d1fd3babde6baaad9c76aa6

SHA1
eadeb18228811871421178ff34a90d9111a2c74c

SHA256
3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20

SHA512
ff59a34b9ed171ce3901cfbac1944198c008c5d17a32618d93532d005b3d86cd89b6b3a360870126689d60c21eb90ee856addca3dfb82663a1f1dcaac75b44a8

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

Filesize
323KB

MD5
af9754a36d1fd3babde6baaad9c76aa6

SHA1
eadeb18228811871421178ff34a90d9111a2c74c

SHA256
3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20

SHA512
ff59a34b9ed171ce3901cfbac1944198c008c5d17a32618d93532d005b3d86cd89b6b3a360870126689d60c21eb90ee856addca3dfb82663a1f1dcaac75b44a8

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

Filesize
323KB

MD5
af9754a36d1fd3babde6baaad9c76aa6

SHA1
eadeb18228811871421178ff34a90d9111a2c74c

SHA256
3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20

SHA512
ff59a34b9ed171ce3901cfbac1944198c008c5d17a32618d93532d005b3d86cd89b6b3a360870126689d60c21eb90ee856addca3dfb82663a1f1dcaac75b44a8

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

Filesize
323KB

MD5
af9754a36d1fd3babde6baaad9c76aa6

SHA1
eadeb18228811871421178ff34a90d9111a2c74c

SHA256
3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20

SHA512
ff59a34b9ed171ce3901cfbac1944198c008c5d17a32618d93532d005b3d86cd89b6b3a360870126689d60c21eb90ee856addca3dfb82663a1f1dcaac75b44a8

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

Filesize
323KB

MD5
af9754a36d1fd3babde6baaad9c76aa6

SHA1
eadeb18228811871421178ff34a90d9111a2c74c

SHA256
3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20

SHA512
ff59a34b9ed171ce3901cfbac1944198c008c5d17a32618d93532d005b3d86cd89b6b3a360870126689d60c21eb90ee856addca3dfb82663a1f1dcaac75b44a8

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

Filesize
323KB

MD5
af9754a36d1fd3babde6baaad9c76aa6

SHA1
eadeb18228811871421178ff34a90d9111a2c74c

SHA256
3ad78bdfc356d76e10d622fd979978e95c2930f374d08a71c74e56d07d228b20

SHA512
ff59a34b9ed171ce3901cfbac1944198c008c5d17a32618d93532d005b3d86cd89b6b3a360870126689d60c21eb90ee856addca3dfb82663a1f1dcaac75b44a8

Download Submit
memory/576-394-0x0000000000402354-mapping.dmp

Download
memory/2700-158-0x0000000007430000-0x000000000792E000-memory.dmp

Filesize
5.0MB

Download
memory/2700-120-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-128-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-127-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-129-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-130-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-131-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-132-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-133-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-135-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-134-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-139-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-138-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-137-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-136-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-161-0x0000000006F40000-0x0000000006F46000-memory.dmp

Filesize
24KB

Download
memory/2700-141-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-142-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-143-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-144-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-145-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-146-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-147-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-148-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-149-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-150-0x0000000000180000-0x00000000001D6000-memory.dmp

Filesize
344KB

Download
memory/2700-151-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-152-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-153-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-154-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-155-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-156-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-157-0x0000000004AC0000-0x0000000004B8C000-memory.dmp

Filesize
816KB

Download
memory/2700-116-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-159-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-160-0x0000000006FD0000-0x0000000007062000-memory.dmp

Filesize
584KB

Download
memory/2700-140-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-126-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-117-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-164-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-166-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-165-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-167-0x0000000006F90000-0x0000000006FAE000-memory.dmp

Filesize
120KB

Download
memory/2700-168-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-169-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-170-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-171-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-172-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-173-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-163-0x00000000072F0000-0x0000000007366000-memory.dmp

Filesize
472KB

Download
memory/2700-118-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-119-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-162-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-121-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-122-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-179-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-123-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-124-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-125-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-285-0x0000000000402354-mapping.dmp

Download
memory/4304-319-0x0000000000000000-mapping.dmp

Download
memory/4432-209-0x0000000000000000-mapping.dmp

Download
memory/4844-225-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4844-185-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/4844-184-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/4844-182-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/4844-186-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/4844-187-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/4844-183-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/4844-180-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/4844-178-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/4844-177-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/4844-176-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/4844-175-0x0000000000402354-mapping.dmp

Download
memory/4844-174-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads