5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288

Analysis

max time kernel
120s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 04:37

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General

Target

5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe
Size

327KB
MD5

6e8a028a7098d6310d17badfd264f3b3
SHA1

48d8f732ef742980c19a38f7f989eb3c452afebd
SHA256

5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288
SHA512

001f9c531fb68cf12bde427af66430ba8835771f183edf659b2b0a3b0ebd2ab7b0aa9273633c36208927e529b8a2a745a8082704bc215031491aeb68abd8d907
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
348	oobeldr.exe
4340	oobeldr.exe
3428	oobeldr.exe
3312	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1756 set thread context of 2240	1756	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	80
PID 348 set thread context of 4340	348	oobeldr.exe	91
PID 3428 set thread context of 3312	3428	oobeldr.exe	95

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
4512	schtasks.exe
1812	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2240	1756	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	80
PID 1756 wrote to memory of 2240	1756	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	80
PID 1756 wrote to memory of 2240	1756	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	80
PID 1756 wrote to memory of 2240	1756	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	80
PID 1756 wrote to memory of 2240	1756	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	80
PID 1756 wrote to memory of 2240	1756	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	80
PID 1756 wrote to memory of 2240	1756	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	80
PID 1756 wrote to memory of 2240	1756	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	80
PID 1756 wrote to memory of 2240	1756	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	80
PID 2240 wrote to memory of 4512	2240	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	81
PID 2240 wrote to memory of 4512	2240	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	81
PID 2240 wrote to memory of 4512	2240	5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe	81
PID 348 wrote to memory of 4340	348	oobeldr.exe	91
PID 348 wrote to memory of 4340	348	oobeldr.exe	91
PID 348 wrote to memory of 4340	348	oobeldr.exe	91
PID 348 wrote to memory of 4340	348	oobeldr.exe	91
PID 348 wrote to memory of 4340	348	oobeldr.exe	91
PID 348 wrote to memory of 4340	348	oobeldr.exe	91
PID 348 wrote to memory of 4340	348	oobeldr.exe	91
PID 348 wrote to memory of 4340	348	oobeldr.exe	91
PID 348 wrote to memory of 4340	348	oobeldr.exe	91
PID 4340 wrote to memory of 1812	4340	oobeldr.exe	92
PID 4340 wrote to memory of 1812	4340	oobeldr.exe	92
PID 4340 wrote to memory of 1812	4340	oobeldr.exe	92
PID 3428 wrote to memory of 3312	3428	oobeldr.exe	95
PID 3428 wrote to memory of 3312	3428	oobeldr.exe	95
PID 3428 wrote to memory of 3312	3428	oobeldr.exe	95
PID 3428 wrote to memory of 3312	3428	oobeldr.exe	95
PID 3428 wrote to memory of 3312	3428	oobeldr.exe	95
PID 3428 wrote to memory of 3312	3428	oobeldr.exe	95
PID 3428 wrote to memory of 3312	3428	oobeldr.exe	95
PID 3428 wrote to memory of 3312	3428	oobeldr.exe	95
PID 3428 wrote to memory of 3312	3428	oobeldr.exe	95

C:\Users\Admin\AppData\Local\Temp\5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe
"C:\Users\Admin\AppData\Local\Temp\5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe
  C:\Users\Admin\AppData\Local\Temp\5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2240
- - 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:4512

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:348
- 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:4340
- - 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:1812

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:3428
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3312

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
327KB

MD5
6e8a028a7098d6310d17badfd264f3b3

SHA1
48d8f732ef742980c19a38f7f989eb3c452afebd

SHA256
5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288

SHA512
001f9c531fb68cf12bde427af66430ba8835771f183edf659b2b0a3b0ebd2ab7b0aa9273633c36208927e529b8a2a745a8082704bc215031491aeb68abd8d907

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

Filesize
327KB

MD5
6e8a028a7098d6310d17badfd264f3b3

SHA1
48d8f732ef742980c19a38f7f989eb3c452afebd

SHA256
5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288

SHA512
001f9c531fb68cf12bde427af66430ba8835771f183edf659b2b0a3b0ebd2ab7b0aa9273633c36208927e529b8a2a745a8082704bc215031491aeb68abd8d907

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

Filesize
327KB

MD5
6e8a028a7098d6310d17badfd264f3b3

SHA1
48d8f732ef742980c19a38f7f989eb3c452afebd

SHA256
5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288

SHA512
001f9c531fb68cf12bde427af66430ba8835771f183edf659b2b0a3b0ebd2ab7b0aa9273633c36208927e529b8a2a745a8082704bc215031491aeb68abd8d907

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

Filesize
327KB

MD5
6e8a028a7098d6310d17badfd264f3b3

SHA1
48d8f732ef742980c19a38f7f989eb3c452afebd

SHA256
5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288

SHA512
001f9c531fb68cf12bde427af66430ba8835771f183edf659b2b0a3b0ebd2ab7b0aa9273633c36208927e529b8a2a745a8082704bc215031491aeb68abd8d907

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

Filesize
327KB

MD5
6e8a028a7098d6310d17badfd264f3b3

SHA1
48d8f732ef742980c19a38f7f989eb3c452afebd

SHA256
5f95cce02c760b0c310bde7bc464bae0d2154f789711fdfb52e055121c554288

SHA512
001f9c531fb68cf12bde427af66430ba8835771f183edf659b2b0a3b0ebd2ab7b0aa9273633c36208927e529b8a2a745a8082704bc215031491aeb68abd8d907

Download Submit
memory/1756-136-0x0000000004EC0000-0x0000000004EDE000-memory.dmp

Filesize
120KB

Download
memory/1756-132-0x0000000000310000-0x0000000000366000-memory.dmp

Filesize
344KB

Download
memory/1756-135-0x00000000075D0000-0x0000000007646000-memory.dmp

Filesize
472KB

Download
memory/1756-134-0x00000000072B0000-0x0000000007342000-memory.dmp

Filesize
584KB

Download
memory/1756-133-0x00000000077C0000-0x0000000007D64000-memory.dmp

Filesize
5.6MB

Download
memory/2240-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2240-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2240-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads