6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

Analysis

max time kernel
151s
max time network
154s
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, 12:53

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General

Target

6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe
Size

324KB
MD5

4e48cba8dc624369c9a5b93abadcb820
SHA1

545db0a2618c9371333da99443c9c40cbaaa43e4
SHA256

6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e
SHA512

5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
364	oobeldr.exe
4468	oobeldr.exe
2848	oobeldr.exe
1096	oobeldr.exe
3676	oobeldr.exe
3596	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1036 set thread context of 4888	1036	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	81
PID 364 set thread context of 4468	364	oobeldr.exe	91
PID 2848 set thread context of 1096	2848	oobeldr.exe	96
PID 3676 set thread context of 3596	3676	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
4968	schtasks.exe
3000	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 4888	1036	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	81
PID 1036 wrote to memory of 4888	1036	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	81
PID 1036 wrote to memory of 4888	1036	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	81
PID 1036 wrote to memory of 4888	1036	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	81
PID 1036 wrote to memory of 4888	1036	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	81
PID 1036 wrote to memory of 4888	1036	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	81
PID 1036 wrote to memory of 4888	1036	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	81
PID 1036 wrote to memory of 4888	1036	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	81
PID 1036 wrote to memory of 4888	1036	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	81
PID 4888 wrote to memory of 4968	4888	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	85
PID 4888 wrote to memory of 4968	4888	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	85
PID 4888 wrote to memory of 4968	4888	6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe	85
PID 364 wrote to memory of 4468	364	oobeldr.exe	91
PID 364 wrote to memory of 4468	364	oobeldr.exe	91
PID 364 wrote to memory of 4468	364	oobeldr.exe	91
PID 364 wrote to memory of 4468	364	oobeldr.exe	91
PID 364 wrote to memory of 4468	364	oobeldr.exe	91
PID 364 wrote to memory of 4468	364	oobeldr.exe	91
PID 364 wrote to memory of 4468	364	oobeldr.exe	91
PID 364 wrote to memory of 4468	364	oobeldr.exe	91
PID 364 wrote to memory of 4468	364	oobeldr.exe	91
PID 4468 wrote to memory of 3000	4468	oobeldr.exe	93
PID 4468 wrote to memory of 3000	4468	oobeldr.exe	93
PID 4468 wrote to memory of 3000	4468	oobeldr.exe	93
PID 2848 wrote to memory of 1096	2848	oobeldr.exe	96
PID 2848 wrote to memory of 1096	2848	oobeldr.exe	96
PID 2848 wrote to memory of 1096	2848	oobeldr.exe	96
PID 2848 wrote to memory of 1096	2848	oobeldr.exe	96
PID 2848 wrote to memory of 1096	2848	oobeldr.exe	96
PID 2848 wrote to memory of 1096	2848	oobeldr.exe	96
PID 2848 wrote to memory of 1096	2848	oobeldr.exe	96
PID 2848 wrote to memory of 1096	2848	oobeldr.exe	96
PID 2848 wrote to memory of 1096	2848	oobeldr.exe	96
PID 3676 wrote to memory of 3596	3676	oobeldr.exe	98
PID 3676 wrote to memory of 3596	3676	oobeldr.exe	98
PID 3676 wrote to memory of 3596	3676	oobeldr.exe	98
PID 3676 wrote to memory of 3596	3676	oobeldr.exe	98
PID 3676 wrote to memory of 3596	3676	oobeldr.exe	98
PID 3676 wrote to memory of 3596	3676	oobeldr.exe	98
PID 3676 wrote to memory of 3596	3676	oobeldr.exe	98
PID 3676 wrote to memory of 3596	3676	oobeldr.exe	98
PID 3676 wrote to memory of 3596	3676	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe
"C:\Users\Admin\AppData\Local\Temp\6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Users\Admin\AppData\Local\Temp\6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe
  C:\Users\Admin\AppData\Local\Temp\6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4888
- - 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:4968

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:364
- 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:4468
- - 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:3000

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:2848
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1096

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:3676
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3596

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
324KB

MD5
4e48cba8dc624369c9a5b93abadcb820

SHA1
545db0a2618c9371333da99443c9c40cbaaa43e4

SHA256
6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

SHA512
5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

Filesize
324KB

MD5
4e48cba8dc624369c9a5b93abadcb820

SHA1
545db0a2618c9371333da99443c9c40cbaaa43e4

SHA256
6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

SHA512
5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

Filesize
324KB

MD5
4e48cba8dc624369c9a5b93abadcb820

SHA1
545db0a2618c9371333da99443c9c40cbaaa43e4

SHA256
6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

SHA512
5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

Filesize
324KB

MD5
4e48cba8dc624369c9a5b93abadcb820

SHA1
545db0a2618c9371333da99443c9c40cbaaa43e4

SHA256
6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

SHA512
5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

Filesize
324KB

MD5
4e48cba8dc624369c9a5b93abadcb820

SHA1
545db0a2618c9371333da99443c9c40cbaaa43e4

SHA256
6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

SHA512
5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

Filesize
324KB

MD5
4e48cba8dc624369c9a5b93abadcb820

SHA1
545db0a2618c9371333da99443c9c40cbaaa43e4

SHA256
6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

SHA512
5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

Filesize
324KB

MD5
4e48cba8dc624369c9a5b93abadcb820

SHA1
545db0a2618c9371333da99443c9c40cbaaa43e4

SHA256
6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

SHA512
5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

Download Submit
memory/1036-134-0x0000000008000000-0x0000000008092000-memory.dmp

Filesize
584KB

Download
memory/1036-133-0x00000000085B0000-0x0000000008B54000-memory.dmp

Filesize
5.6MB

Download
memory/1036-136-0x0000000005A10000-0x0000000005A2E000-memory.dmp

Filesize
120KB

Download
memory/1036-135-0x0000000008530000-0x00000000085A6000-memory.dmp

Filesize
472KB

Download
memory/1036-132-0x0000000000FF0000-0x0000000001046000-memory.dmp

Filesize
344KB

Download
memory/4888-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4888-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4888-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads