a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5

Analysis

max time kernel
150s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2022 01:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe
Size

325KB
MD5

a9e567f65bda23a1c626b03dd8d8b3f6
SHA1

c0a6757be5f24fdad27e7b8f92ac98942d3c5272
SHA256

a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5
SHA512

8aabf452c19d5b0f63f57d58eb73a299098fb45bf1dca750da1acb49eb822cacdd583c725e8320a483dc442e7def6c4fd3ce95965b6a937b9908126f52d4cca3
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
3028	oobeldr.exe
2484	oobeldr.exe
3108	oobeldr.exe
3848	oobeldr.exe
1848	oobeldr.exe
4652	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4852 set thread context of 5116	4852	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	81
PID 3028 set thread context of 2484	3028	oobeldr.exe	92
PID 3108 set thread context of 1848	3108	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
4912	schtasks.exe
2148	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 5116	4852	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	81
PID 4852 wrote to memory of 5116	4852	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	81
PID 4852 wrote to memory of 5116	4852	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	81
PID 4852 wrote to memory of 5116	4852	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	81
PID 4852 wrote to memory of 5116	4852	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	81
PID 4852 wrote to memory of 5116	4852	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	81
PID 4852 wrote to memory of 5116	4852	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	81
PID 4852 wrote to memory of 5116	4852	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	81
PID 4852 wrote to memory of 5116	4852	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	81
PID 5116 wrote to memory of 4912	5116	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	82
PID 5116 wrote to memory of 4912	5116	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	82
PID 5116 wrote to memory of 4912	5116	a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe	82
PID 3028 wrote to memory of 2484	3028	oobeldr.exe	92
PID 3028 wrote to memory of 2484	3028	oobeldr.exe	92
PID 3028 wrote to memory of 2484	3028	oobeldr.exe	92
PID 3028 wrote to memory of 2484	3028	oobeldr.exe	92
PID 3028 wrote to memory of 2484	3028	oobeldr.exe	92
PID 3028 wrote to memory of 2484	3028	oobeldr.exe	92
PID 3028 wrote to memory of 2484	3028	oobeldr.exe	92
PID 3028 wrote to memory of 2484	3028	oobeldr.exe	92
PID 3028 wrote to memory of 2484	3028	oobeldr.exe	92
PID 2484 wrote to memory of 2148	2484	oobeldr.exe	93
PID 2484 wrote to memory of 2148	2484	oobeldr.exe	93
PID 2484 wrote to memory of 2148	2484	oobeldr.exe	93
PID 3108 wrote to memory of 3848	3108	oobeldr.exe	96
PID 3108 wrote to memory of 3848	3108	oobeldr.exe	96
PID 3108 wrote to memory of 3848	3108	oobeldr.exe	96
PID 3108 wrote to memory of 1848	3108	oobeldr.exe	97
PID 3108 wrote to memory of 1848	3108	oobeldr.exe	97
PID 3108 wrote to memory of 1848	3108	oobeldr.exe	97
PID 3108 wrote to memory of 1848	3108	oobeldr.exe	97
PID 3108 wrote to memory of 1848	3108	oobeldr.exe	97
PID 3108 wrote to memory of 1848	3108	oobeldr.exe	97
PID 3108 wrote to memory of 1848	3108	oobeldr.exe	97
PID 3108 wrote to memory of 1848	3108	oobeldr.exe	97
PID 3108 wrote to memory of 1848	3108	oobeldr.exe	97
PID 4652 wrote to memory of 2356	4652	oobeldr.exe	99
PID 4652 wrote to memory of 2356	4652	oobeldr.exe	99
PID 4652 wrote to memory of 2356	4652	oobeldr.exe	99

C:\Users\Admin\AppData\Local\Temp\a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe
"C:\Users\Admin\AppData\Local\Temp\a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Users\Admin\AppData\Local\Temp\a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe
  C:\Users\Admin\AppData\Local\Temp\a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5116
- - 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:4912

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:3028
- 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:2484
- - 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:2148

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:3108
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3848
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1848

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 WriteProcessMemory
PID:4652
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  PID:2356

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

Loading Replay Monitor...

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
a9e567f65bda23a1c626b03dd8d8b3f6

SHA1
c0a6757be5f24fdad27e7b8f92ac98942d3c5272

SHA256
a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5

SHA512
8aabf452c19d5b0f63f57d58eb73a299098fb45bf1dca750da1acb49eb822cacdd583c725e8320a483dc442e7def6c4fd3ce95965b6a937b9908126f52d4cca3

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

Filesize
325KB

MD5
a9e567f65bda23a1c626b03dd8d8b3f6

SHA1
c0a6757be5f24fdad27e7b8f92ac98942d3c5272

SHA256
a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5

SHA512
8aabf452c19d5b0f63f57d58eb73a299098fb45bf1dca750da1acb49eb822cacdd583c725e8320a483dc442e7def6c4fd3ce95965b6a937b9908126f52d4cca3

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

Filesize
325KB

MD5
a9e567f65bda23a1c626b03dd8d8b3f6

SHA1
c0a6757be5f24fdad27e7b8f92ac98942d3c5272

SHA256
a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5

SHA512
8aabf452c19d5b0f63f57d58eb73a299098fb45bf1dca750da1acb49eb822cacdd583c725e8320a483dc442e7def6c4fd3ce95965b6a937b9908126f52d4cca3

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

Filesize
325KB

MD5
a9e567f65bda23a1c626b03dd8d8b3f6

SHA1
c0a6757be5f24fdad27e7b8f92ac98942d3c5272

SHA256
a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5

SHA512
8aabf452c19d5b0f63f57d58eb73a299098fb45bf1dca750da1acb49eb822cacdd583c725e8320a483dc442e7def6c4fd3ce95965b6a937b9908126f52d4cca3

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

Filesize
325KB

MD5
a9e567f65bda23a1c626b03dd8d8b3f6

SHA1
c0a6757be5f24fdad27e7b8f92ac98942d3c5272

SHA256
a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5

SHA512
8aabf452c19d5b0f63f57d58eb73a299098fb45bf1dca750da1acb49eb822cacdd583c725e8320a483dc442e7def6c4fd3ce95965b6a937b9908126f52d4cca3

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

Filesize
325KB

MD5
a9e567f65bda23a1c626b03dd8d8b3f6

SHA1
c0a6757be5f24fdad27e7b8f92ac98942d3c5272

SHA256
a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5

SHA512
8aabf452c19d5b0f63f57d58eb73a299098fb45bf1dca750da1acb49eb822cacdd583c725e8320a483dc442e7def6c4fd3ce95965b6a937b9908126f52d4cca3

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

Filesize
325KB

MD5
a9e567f65bda23a1c626b03dd8d8b3f6

SHA1
c0a6757be5f24fdad27e7b8f92ac98942d3c5272

SHA256
a04dab8c5fee50c38783aebae638f44798fbd2cbbc158aae45458cdfe80bccf5

SHA512
8aabf452c19d5b0f63f57d58eb73a299098fb45bf1dca750da1acb49eb822cacdd583c725e8320a483dc442e7def6c4fd3ce95965b6a937b9908126f52d4cca3

Download Submit
memory/4852-134-0x0000000006FB0000-0x0000000007042000-memory.dmp

Filesize
584KB

Download
memory/4852-135-0x00000000072D0000-0x0000000007346000-memory.dmp

Filesize
472KB

Download
memory/4852-136-0x0000000007250000-0x000000000726E000-memory.dmp

Filesize
120KB

Download
memory/4852-132-0x0000000000010000-0x0000000000066000-memory.dmp

Filesize
344KB

Download
memory/4852-133-0x00000000074B0000-0x0000000007A54000-memory.dmp

Filesize
5.6MB

Download
memory/5116-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5116-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5116-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads