608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9

Analysis

max time kernel
142s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 11:01

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General

Target

608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe
Size

329KB
MD5

e95c57b440aba237fad14dcdc232069a
SHA1

eab18dd5cf28ac6f987ee98cbcb432c95cabee1c
SHA256

608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9
SHA512

1637109c19389f7cc76300ac32fbba977108dd6f710a134272192d7efeb471d4086b5be9ac5798bac2a9d00be8a92f72cb37637829aa9f7ed4fb5084b26a51e8
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4596	oobeldr.exe
2260	oobeldr.exe
2348	oobeldr.exe
1004	oobeldr.exe
1064	oobeldr.exe
3456	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3568 set thread context of 2792	3568	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	80
PID 4596 set thread context of 2260	4596	oobeldr.exe	87
PID 2348 set thread context of 1004	2348	oobeldr.exe	95
PID 1064 set thread context of 3456	1064	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
4532	schtasks.exe
1396	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 3568 wrote to memory of 2792	3568	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	80
PID 3568 wrote to memory of 2792	3568	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	80
PID 3568 wrote to memory of 2792	3568	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	80
PID 3568 wrote to memory of 2792	3568	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	80
PID 3568 wrote to memory of 2792	3568	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	80
PID 3568 wrote to memory of 2792	3568	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	80
PID 3568 wrote to memory of 2792	3568	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	80
PID 3568 wrote to memory of 2792	3568	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	80
PID 3568 wrote to memory of 2792	3568	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	80
PID 2792 wrote to memory of 4532	2792	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	81
PID 2792 wrote to memory of 4532	2792	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	81
PID 2792 wrote to memory of 4532	2792	608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe	81
PID 4596 wrote to memory of 2260	4596	oobeldr.exe	87
PID 4596 wrote to memory of 2260	4596	oobeldr.exe	87
PID 4596 wrote to memory of 2260	4596	oobeldr.exe	87
PID 4596 wrote to memory of 2260	4596	oobeldr.exe	87
PID 4596 wrote to memory of 2260	4596	oobeldr.exe	87
PID 4596 wrote to memory of 2260	4596	oobeldr.exe	87
PID 4596 wrote to memory of 2260	4596	oobeldr.exe	87
PID 4596 wrote to memory of 2260	4596	oobeldr.exe	87
PID 4596 wrote to memory of 2260	4596	oobeldr.exe	87
PID 2260 wrote to memory of 1396	2260	oobeldr.exe	89
PID 2260 wrote to memory of 1396	2260	oobeldr.exe	89
PID 2260 wrote to memory of 1396	2260	oobeldr.exe	89
PID 2348 wrote to memory of 1004	2348	oobeldr.exe	95
PID 2348 wrote to memory of 1004	2348	oobeldr.exe	95
PID 2348 wrote to memory of 1004	2348	oobeldr.exe	95
PID 2348 wrote to memory of 1004	2348	oobeldr.exe	95
PID 2348 wrote to memory of 1004	2348	oobeldr.exe	95
PID 2348 wrote to memory of 1004	2348	oobeldr.exe	95
PID 2348 wrote to memory of 1004	2348	oobeldr.exe	95
PID 2348 wrote to memory of 1004	2348	oobeldr.exe	95
PID 2348 wrote to memory of 1004	2348	oobeldr.exe	95
PID 1064 wrote to memory of 3456	1064	oobeldr.exe	97
PID 1064 wrote to memory of 3456	1064	oobeldr.exe	97
PID 1064 wrote to memory of 3456	1064	oobeldr.exe	97
PID 1064 wrote to memory of 3456	1064	oobeldr.exe	97
PID 1064 wrote to memory of 3456	1064	oobeldr.exe	97
PID 1064 wrote to memory of 3456	1064	oobeldr.exe	97
PID 1064 wrote to memory of 3456	1064	oobeldr.exe	97
PID 1064 wrote to memory of 3456	1064	oobeldr.exe	97
PID 1064 wrote to memory of 3456	1064	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe
"C:\Users\Admin\AppData\Local\Temp\608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Users\Admin\AppData\Local\Temp\608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe
  C:\Users\Admin\AppData\Local\Temp\608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2792
- - 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:4532

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:4596
- 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:2260
- - 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:1396

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:2348
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1004

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:1064
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3456

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

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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
329KB

MD5
e95c57b440aba237fad14dcdc232069a

SHA1
eab18dd5cf28ac6f987ee98cbcb432c95cabee1c

SHA256
608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9

SHA512
1637109c19389f7cc76300ac32fbba977108dd6f710a134272192d7efeb471d4086b5be9ac5798bac2a9d00be8a92f72cb37637829aa9f7ed4fb5084b26a51e8

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

Filesize
329KB

MD5
e95c57b440aba237fad14dcdc232069a

SHA1
eab18dd5cf28ac6f987ee98cbcb432c95cabee1c

SHA256
608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9

SHA512
1637109c19389f7cc76300ac32fbba977108dd6f710a134272192d7efeb471d4086b5be9ac5798bac2a9d00be8a92f72cb37637829aa9f7ed4fb5084b26a51e8

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

Filesize
329KB

MD5
e95c57b440aba237fad14dcdc232069a

SHA1
eab18dd5cf28ac6f987ee98cbcb432c95cabee1c

SHA256
608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9

SHA512
1637109c19389f7cc76300ac32fbba977108dd6f710a134272192d7efeb471d4086b5be9ac5798bac2a9d00be8a92f72cb37637829aa9f7ed4fb5084b26a51e8

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

Filesize
329KB

MD5
e95c57b440aba237fad14dcdc232069a

SHA1
eab18dd5cf28ac6f987ee98cbcb432c95cabee1c

SHA256
608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9

SHA512
1637109c19389f7cc76300ac32fbba977108dd6f710a134272192d7efeb471d4086b5be9ac5798bac2a9d00be8a92f72cb37637829aa9f7ed4fb5084b26a51e8

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

Filesize
329KB

MD5
e95c57b440aba237fad14dcdc232069a

SHA1
eab18dd5cf28ac6f987ee98cbcb432c95cabee1c

SHA256
608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9

SHA512
1637109c19389f7cc76300ac32fbba977108dd6f710a134272192d7efeb471d4086b5be9ac5798bac2a9d00be8a92f72cb37637829aa9f7ed4fb5084b26a51e8

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

Filesize
329KB

MD5
e95c57b440aba237fad14dcdc232069a

SHA1
eab18dd5cf28ac6f987ee98cbcb432c95cabee1c

SHA256
608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9

SHA512
1637109c19389f7cc76300ac32fbba977108dd6f710a134272192d7efeb471d4086b5be9ac5798bac2a9d00be8a92f72cb37637829aa9f7ed4fb5084b26a51e8

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

Filesize
329KB

MD5
e95c57b440aba237fad14dcdc232069a

SHA1
eab18dd5cf28ac6f987ee98cbcb432c95cabee1c

SHA256
608e8a6c3ae41c8d4de6a75db25edab0945370957b2b549d917130d83e13ecf9

SHA512
1637109c19389f7cc76300ac32fbba977108dd6f710a134272192d7efeb471d4086b5be9ac5798bac2a9d00be8a92f72cb37637829aa9f7ed4fb5084b26a51e8

Download Submit
memory/2792-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2792-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2792-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3568-135-0x0000000007920000-0x0000000007996000-memory.dmp

Filesize
472KB

Download
memory/3568-134-0x0000000007600000-0x0000000007692000-memory.dmp

Filesize
584KB

Download
memory/3568-136-0x00000000078A0000-0x00000000078BE000-memory.dmp

Filesize
120KB

Download
memory/3568-132-0x0000000000660000-0x00000000006B6000-memory.dmp

Filesize
344KB

Download
memory/3568-133-0x0000000007B10000-0x00000000080B4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads