24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc

Analysis

max time kernel
97s
max time network
149s
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, 04:31

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General

Target

24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe
Size

323KB
MD5

52cf2a5678ddf14255ab092be9cd9da9
SHA1

55a55d1dd8d8ba44757526dd7006742ccd734000
SHA256

24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc
SHA512

44589c6718533c66bfb8158a2b1ec5e1f3ceb9cb1c4d1837eadc58e0b0d951764851966fe3ece98b1ed51b08726f05fbd2dce0acf0a7f6fbe31307e4e49885ef
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4340	oobeldr.exe
3868	oobeldr.exe
2592	oobeldr.exe
4532	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3576 set thread context of 3952	3576	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	82
PID 4340 set thread context of 3868	4340	oobeldr.exe	94
PID 2592 set thread context of 4532	2592	oobeldr.exe	98

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
4724	schtasks.exe
4348	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 3952	3576	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	82
PID 3576 wrote to memory of 3952	3576	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	82
PID 3576 wrote to memory of 3952	3576	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	82
PID 3576 wrote to memory of 3952	3576	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	82
PID 3576 wrote to memory of 3952	3576	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	82
PID 3576 wrote to memory of 3952	3576	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	82
PID 3576 wrote to memory of 3952	3576	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	82
PID 3576 wrote to memory of 3952	3576	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	82
PID 3576 wrote to memory of 3952	3576	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	82
PID 3952 wrote to memory of 4724	3952	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	87
PID 3952 wrote to memory of 4724	3952	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	87
PID 3952 wrote to memory of 4724	3952	24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe	87
PID 4340 wrote to memory of 3868	4340	oobeldr.exe	94
PID 4340 wrote to memory of 3868	4340	oobeldr.exe	94
PID 4340 wrote to memory of 3868	4340	oobeldr.exe	94
PID 4340 wrote to memory of 3868	4340	oobeldr.exe	94
PID 4340 wrote to memory of 3868	4340	oobeldr.exe	94
PID 4340 wrote to memory of 3868	4340	oobeldr.exe	94
PID 4340 wrote to memory of 3868	4340	oobeldr.exe	94
PID 4340 wrote to memory of 3868	4340	oobeldr.exe	94
PID 4340 wrote to memory of 3868	4340	oobeldr.exe	94
PID 3868 wrote to memory of 4348	3868	oobeldr.exe	95
PID 3868 wrote to memory of 4348	3868	oobeldr.exe	95
PID 3868 wrote to memory of 4348	3868	oobeldr.exe	95
PID 2592 wrote to memory of 4532	2592	oobeldr.exe	98
PID 2592 wrote to memory of 4532	2592	oobeldr.exe	98
PID 2592 wrote to memory of 4532	2592	oobeldr.exe	98
PID 2592 wrote to memory of 4532	2592	oobeldr.exe	98
PID 2592 wrote to memory of 4532	2592	oobeldr.exe	98
PID 2592 wrote to memory of 4532	2592	oobeldr.exe	98
PID 2592 wrote to memory of 4532	2592	oobeldr.exe	98
PID 2592 wrote to memory of 4532	2592	oobeldr.exe	98
PID 2592 wrote to memory of 4532	2592	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe
"C:\Users\Admin\AppData\Local\Temp\24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Users\Admin\AppData\Local\Temp\24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe
  C:\Users\Admin\AppData\Local\Temp\24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3952
- - 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:4724

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:4340
- 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:3868
- - 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:4348

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:2592
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4532

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
323KB

MD5
52cf2a5678ddf14255ab092be9cd9da9

SHA1
55a55d1dd8d8ba44757526dd7006742ccd734000

SHA256
24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc

SHA512
44589c6718533c66bfb8158a2b1ec5e1f3ceb9cb1c4d1837eadc58e0b0d951764851966fe3ece98b1ed51b08726f05fbd2dce0acf0a7f6fbe31307e4e49885ef

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

Filesize
323KB

MD5
52cf2a5678ddf14255ab092be9cd9da9

SHA1
55a55d1dd8d8ba44757526dd7006742ccd734000

SHA256
24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc

SHA512
44589c6718533c66bfb8158a2b1ec5e1f3ceb9cb1c4d1837eadc58e0b0d951764851966fe3ece98b1ed51b08726f05fbd2dce0acf0a7f6fbe31307e4e49885ef

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

Filesize
323KB

MD5
52cf2a5678ddf14255ab092be9cd9da9

SHA1
55a55d1dd8d8ba44757526dd7006742ccd734000

SHA256
24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc

SHA512
44589c6718533c66bfb8158a2b1ec5e1f3ceb9cb1c4d1837eadc58e0b0d951764851966fe3ece98b1ed51b08726f05fbd2dce0acf0a7f6fbe31307e4e49885ef

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

Filesize
323KB

MD5
52cf2a5678ddf14255ab092be9cd9da9

SHA1
55a55d1dd8d8ba44757526dd7006742ccd734000

SHA256
24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc

SHA512
44589c6718533c66bfb8158a2b1ec5e1f3ceb9cb1c4d1837eadc58e0b0d951764851966fe3ece98b1ed51b08726f05fbd2dce0acf0a7f6fbe31307e4e49885ef

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

Filesize
323KB

MD5
52cf2a5678ddf14255ab092be9cd9da9

SHA1
55a55d1dd8d8ba44757526dd7006742ccd734000

SHA256
24e3c247672bcef97378dd36267708d84be0d4ca95cc799444257f92559718bc

SHA512
44589c6718533c66bfb8158a2b1ec5e1f3ceb9cb1c4d1837eadc58e0b0d951764851966fe3ece98b1ed51b08726f05fbd2dce0acf0a7f6fbe31307e4e49885ef

Download Submit
memory/3576-133-0x0000000007ED0000-0x0000000008474000-memory.dmp

Filesize
5.6MB

Download
memory/3576-134-0x00000000079C0000-0x0000000007A52000-memory.dmp

Filesize
584KB

Download
memory/3576-135-0x0000000007920000-0x0000000007996000-memory.dmp

Filesize
472KB

Download
memory/3576-136-0x0000000005380000-0x000000000539E000-memory.dmp

Filesize
120KB

Download
memory/3576-132-0x0000000000950000-0x00000000009A6000-memory.dmp

Filesize
344KB

Download
memory/3952-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3952-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3952-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads