f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

Analysis

max time kernel
97s
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
03/11/2022, 10:15

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General

Target

f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe
Size

327KB
MD5

64667f545f75fe729e158686bed1d755
SHA1

226172a7ae4393b44c1bf62422319d8c8c307631
SHA256

f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4
SHA512

4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2732	oobeldr.exe
4848	oobeldr.exe
4532	oobeldr.exe
4264	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1760 set thread context of 4952	1760	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	80
PID 2732 set thread context of 4848	2732	oobeldr.exe	91
PID 4532 set thread context of 4264	4532	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
4004	schtasks.exe
2696	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 4952	1760	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	80
PID 1760 wrote to memory of 4952	1760	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	80
PID 1760 wrote to memory of 4952	1760	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	80
PID 1760 wrote to memory of 4952	1760	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	80
PID 1760 wrote to memory of 4952	1760	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	80
PID 1760 wrote to memory of 4952	1760	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	80
PID 1760 wrote to memory of 4952	1760	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	80
PID 1760 wrote to memory of 4952	1760	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	80
PID 1760 wrote to memory of 4952	1760	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	80
PID 4952 wrote to memory of 4004	4952	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	84
PID 4952 wrote to memory of 4004	4952	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	84
PID 4952 wrote to memory of 4004	4952	f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe	84
PID 2732 wrote to memory of 4848	2732	oobeldr.exe	91
PID 2732 wrote to memory of 4848	2732	oobeldr.exe	91
PID 2732 wrote to memory of 4848	2732	oobeldr.exe	91
PID 2732 wrote to memory of 4848	2732	oobeldr.exe	91
PID 2732 wrote to memory of 4848	2732	oobeldr.exe	91
PID 2732 wrote to memory of 4848	2732	oobeldr.exe	91
PID 2732 wrote to memory of 4848	2732	oobeldr.exe	91
PID 2732 wrote to memory of 4848	2732	oobeldr.exe	91
PID 2732 wrote to memory of 4848	2732	oobeldr.exe	91
PID 4848 wrote to memory of 2696	4848	oobeldr.exe	92
PID 4848 wrote to memory of 2696	4848	oobeldr.exe	92
PID 4848 wrote to memory of 2696	4848	oobeldr.exe	92
PID 4532 wrote to memory of 4264	4532	oobeldr.exe	95
PID 4532 wrote to memory of 4264	4532	oobeldr.exe	95
PID 4532 wrote to memory of 4264	4532	oobeldr.exe	95
PID 4532 wrote to memory of 4264	4532	oobeldr.exe	95
PID 4532 wrote to memory of 4264	4532	oobeldr.exe	95
PID 4532 wrote to memory of 4264	4532	oobeldr.exe	95
PID 4532 wrote to memory of 4264	4532	oobeldr.exe	95
PID 4532 wrote to memory of 4264	4532	oobeldr.exe	95
PID 4532 wrote to memory of 4264	4532	oobeldr.exe	95

C:\Users\Admin\AppData\Local\Temp\f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe
"C:\Users\Admin\AppData\Local\Temp\f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Users\Admin\AppData\Local\Temp\f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe
  C:\Users\Admin\AppData\Local\Temp\f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4952
- - 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:4004

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:2732
- 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:4848
- - 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:2696

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:4532
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4264

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
64667f545f75fe729e158686bed1d755

SHA1
226172a7ae4393b44c1bf62422319d8c8c307631

SHA256
f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

SHA512
4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

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

Filesize
327KB

MD5
64667f545f75fe729e158686bed1d755

SHA1
226172a7ae4393b44c1bf62422319d8c8c307631

SHA256
f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

SHA512
4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

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

Filesize
327KB

MD5
64667f545f75fe729e158686bed1d755

SHA1
226172a7ae4393b44c1bf62422319d8c8c307631

SHA256
f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

SHA512
4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

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

Filesize
327KB

MD5
64667f545f75fe729e158686bed1d755

SHA1
226172a7ae4393b44c1bf62422319d8c8c307631

SHA256
f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

SHA512
4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

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

Filesize
327KB

MD5
64667f545f75fe729e158686bed1d755

SHA1
226172a7ae4393b44c1bf62422319d8c8c307631

SHA256
f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

SHA512
4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

Download Submit
memory/1760-133-0x0000000008160000-0x0000000008704000-memory.dmp

Filesize
5.6MB

Download
memory/1760-134-0x0000000007C50000-0x0000000007CE2000-memory.dmp

Filesize
584KB

Download
memory/1760-135-0x0000000007F70000-0x0000000007FE6000-memory.dmp

Filesize
472KB

Download
memory/1760-136-0x0000000007C20000-0x0000000007C3E000-memory.dmp

Filesize
120KB

Download
memory/1760-132-0x0000000000C90000-0x0000000000CE6000-memory.dmp

Filesize
344KB

Download
memory/4952-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4952-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4952-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads