d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71

Analysis

max time kernel
100s
max time network
70s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 17:11

Sharing

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General

Target

d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe
Size

327KB
MD5

7cbb976dbfd3dc7eca943a59c11f02fe
SHA1

19a4c7962ba9a2c8894343a9de96ca6238d59fcd
SHA256

d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71
SHA512

5c270d7a26e19212d20e3d1792c1b40c61eb6fd876eda2c55403f59c004931abc5dc24ff0d25d3cf0f8dc0acf06cf3015fda8b9786dc9b68d670c67e38281726
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4264	oobeldr.exe
4316	oobeldr.exe
4640	oobeldr.exe
4544	oobeldr.exe
2800	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 5104	1748	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	66
PID 4264 set thread context of 4640	4264	oobeldr.exe	71
PID 4544 set thread context of 2800	4544	oobeldr.exe	75

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
4928	schtasks.exe
3188	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 5104	1748	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	66
PID 1748 wrote to memory of 5104	1748	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	66
PID 1748 wrote to memory of 5104	1748	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	66
PID 1748 wrote to memory of 5104	1748	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	66
PID 1748 wrote to memory of 5104	1748	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	66
PID 1748 wrote to memory of 5104	1748	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	66
PID 1748 wrote to memory of 5104	1748	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	66
PID 1748 wrote to memory of 5104	1748	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	66
PID 1748 wrote to memory of 5104	1748	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	66
PID 5104 wrote to memory of 4928	5104	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	67
PID 5104 wrote to memory of 4928	5104	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	67
PID 5104 wrote to memory of 4928	5104	d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe	67
PID 4264 wrote to memory of 4316	4264	oobeldr.exe	70
PID 4264 wrote to memory of 4316	4264	oobeldr.exe	70
PID 4264 wrote to memory of 4316	4264	oobeldr.exe	70
PID 4264 wrote to memory of 4640	4264	oobeldr.exe	71
PID 4264 wrote to memory of 4640	4264	oobeldr.exe	71
PID 4264 wrote to memory of 4640	4264	oobeldr.exe	71
PID 4264 wrote to memory of 4640	4264	oobeldr.exe	71
PID 4264 wrote to memory of 4640	4264	oobeldr.exe	71
PID 4264 wrote to memory of 4640	4264	oobeldr.exe	71
PID 4264 wrote to memory of 4640	4264	oobeldr.exe	71
PID 4264 wrote to memory of 4640	4264	oobeldr.exe	71
PID 4264 wrote to memory of 4640	4264	oobeldr.exe	71
PID 4640 wrote to memory of 3188	4640	oobeldr.exe	72
PID 4640 wrote to memory of 3188	4640	oobeldr.exe	72
PID 4640 wrote to memory of 3188	4640	oobeldr.exe	72
PID 4544 wrote to memory of 2800	4544	oobeldr.exe	75
PID 4544 wrote to memory of 2800	4544	oobeldr.exe	75
PID 4544 wrote to memory of 2800	4544	oobeldr.exe	75
PID 4544 wrote to memory of 2800	4544	oobeldr.exe	75
PID 4544 wrote to memory of 2800	4544	oobeldr.exe	75
PID 4544 wrote to memory of 2800	4544	oobeldr.exe	75
PID 4544 wrote to memory of 2800	4544	oobeldr.exe	75
PID 4544 wrote to memory of 2800	4544	oobeldr.exe	75
PID 4544 wrote to memory of 2800	4544	oobeldr.exe	75

C:\Users\Admin\AppData\Local\Temp\d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe
"C:\Users\Admin\AppData\Local\Temp\d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Users\Admin\AppData\Local\Temp\d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe
  C:\Users\Admin\AppData\Local\Temp\d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5104
- - 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:4928

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:4264
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4316
- 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:4640
- - 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:3188

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:4544
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2800

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
327KB

MD5
7cbb976dbfd3dc7eca943a59c11f02fe

SHA1
19a4c7962ba9a2c8894343a9de96ca6238d59fcd

SHA256
d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71

SHA512
5c270d7a26e19212d20e3d1792c1b40c61eb6fd876eda2c55403f59c004931abc5dc24ff0d25d3cf0f8dc0acf06cf3015fda8b9786dc9b68d670c67e38281726

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

Filesize
327KB

MD5
7cbb976dbfd3dc7eca943a59c11f02fe

SHA1
19a4c7962ba9a2c8894343a9de96ca6238d59fcd

SHA256
d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71

SHA512
5c270d7a26e19212d20e3d1792c1b40c61eb6fd876eda2c55403f59c004931abc5dc24ff0d25d3cf0f8dc0acf06cf3015fda8b9786dc9b68d670c67e38281726

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

Filesize
327KB

MD5
7cbb976dbfd3dc7eca943a59c11f02fe

SHA1
19a4c7962ba9a2c8894343a9de96ca6238d59fcd

SHA256
d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71

SHA512
5c270d7a26e19212d20e3d1792c1b40c61eb6fd876eda2c55403f59c004931abc5dc24ff0d25d3cf0f8dc0acf06cf3015fda8b9786dc9b68d670c67e38281726

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

Filesize
327KB

MD5
7cbb976dbfd3dc7eca943a59c11f02fe

SHA1
19a4c7962ba9a2c8894343a9de96ca6238d59fcd

SHA256
d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71

SHA512
5c270d7a26e19212d20e3d1792c1b40c61eb6fd876eda2c55403f59c004931abc5dc24ff0d25d3cf0f8dc0acf06cf3015fda8b9786dc9b68d670c67e38281726

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

Filesize
327KB

MD5
7cbb976dbfd3dc7eca943a59c11f02fe

SHA1
19a4c7962ba9a2c8894343a9de96ca6238d59fcd

SHA256
d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71

SHA512
5c270d7a26e19212d20e3d1792c1b40c61eb6fd876eda2c55403f59c004931abc5dc24ff0d25d3cf0f8dc0acf06cf3015fda8b9786dc9b68d670c67e38281726

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

Filesize
327KB

MD5
7cbb976dbfd3dc7eca943a59c11f02fe

SHA1
19a4c7962ba9a2c8894343a9de96ca6238d59fcd

SHA256
d436acfcfaac6839c145c1043f0c983c991acd85896da10a62f019d99b3bff71

SHA512
5c270d7a26e19212d20e3d1792c1b40c61eb6fd876eda2c55403f59c004931abc5dc24ff0d25d3cf0f8dc0acf06cf3015fda8b9786dc9b68d670c67e38281726

Download Submit
memory/1748-157-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-171-0x0000000006E40000-0x0000000006E5E000-memory.dmp

Filesize
120KB

Download
memory/1748-126-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-127-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-128-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-129-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-130-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-131-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-133-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-132-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-134-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-135-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-160-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-137-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-138-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-139-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-140-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-141-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-142-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-143-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-144-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-145-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-146-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-147-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-148-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-149-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-150-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-151-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-152-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-153-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-154-0x0000000000020000-0x0000000000076000-memory.dmp

Filesize
344KB

Download
memory/1748-155-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-156-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-124-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-158-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-159-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-136-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-125-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-176-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-163-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-164-0x0000000006EE0000-0x0000000006F72000-memory.dmp

Filesize
584KB

Download
memory/1748-165-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1748-166-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-167-0x0000000007180000-0x00000000071F6000-memory.dmp

Filesize
472KB

Download
memory/1748-168-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-169-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-170-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-161-0x0000000006D70000-0x0000000006E3C000-memory.dmp

Filesize
816KB

Download
memory/1748-172-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-173-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-174-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-175-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-162-0x0000000007340000-0x000000000783E000-memory.dmp

Filesize
5.0MB

Download
memory/1748-177-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-183-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-120-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-121-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-122-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-123-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-188-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-189-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-184-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-181-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-180-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-187-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5104-182-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-186-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-190-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-191-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/5104-225-0x0000000000400000-0x0000000000406000-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