7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79

Analysis

max time kernel
141s
max time network
138s
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, 11:17

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General

Target

7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe
Size

324KB
MD5

c893ab6e85aa428bce121d1ba6477cbe
SHA1

c1fc17b468430157582964f7a74c5afa3e68166d
SHA256

7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79
SHA512

61bfd15099094eaecf19ab22cd3b59dcd259ee8c2b4176dc5d38977de135be996efdc428c100b73bf6c8b7ee41176df3c49b36f6298a24324e4f4518dedadcb4
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
3468	oobeldr.exe
4888	oobeldr.exe
928	oobeldr.exe
2864	oobeldr.exe
5060	oobeldr.exe
3708	oobeldr.exe
5020	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4832 set thread context of 2524	4832	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	80
PID 3468 set thread context of 4888	3468	oobeldr.exe	90
PID 928 set thread context of 5060	928	oobeldr.exe	96
PID 3708 set thread context of 5020	3708	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
1064	schtasks.exe
2680	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 2524	4832	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	80
PID 4832 wrote to memory of 2524	4832	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	80
PID 4832 wrote to memory of 2524	4832	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	80
PID 4832 wrote to memory of 2524	4832	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	80
PID 4832 wrote to memory of 2524	4832	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	80
PID 4832 wrote to memory of 2524	4832	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	80
PID 4832 wrote to memory of 2524	4832	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	80
PID 4832 wrote to memory of 2524	4832	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	80
PID 4832 wrote to memory of 2524	4832	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	80
PID 2524 wrote to memory of 1064	2524	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	85
PID 2524 wrote to memory of 1064	2524	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	85
PID 2524 wrote to memory of 1064	2524	7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe	85
PID 3468 wrote to memory of 4888	3468	oobeldr.exe	90
PID 3468 wrote to memory of 4888	3468	oobeldr.exe	90
PID 3468 wrote to memory of 4888	3468	oobeldr.exe	90
PID 3468 wrote to memory of 4888	3468	oobeldr.exe	90
PID 3468 wrote to memory of 4888	3468	oobeldr.exe	90
PID 3468 wrote to memory of 4888	3468	oobeldr.exe	90
PID 3468 wrote to memory of 4888	3468	oobeldr.exe	90
PID 3468 wrote to memory of 4888	3468	oobeldr.exe	90
PID 3468 wrote to memory of 4888	3468	oobeldr.exe	90
PID 4888 wrote to memory of 2680	4888	oobeldr.exe	91
PID 4888 wrote to memory of 2680	4888	oobeldr.exe	91
PID 4888 wrote to memory of 2680	4888	oobeldr.exe	91
PID 928 wrote to memory of 2864	928	oobeldr.exe	95
PID 928 wrote to memory of 2864	928	oobeldr.exe	95
PID 928 wrote to memory of 2864	928	oobeldr.exe	95
PID 928 wrote to memory of 5060	928	oobeldr.exe	96
PID 928 wrote to memory of 5060	928	oobeldr.exe	96
PID 928 wrote to memory of 5060	928	oobeldr.exe	96
PID 928 wrote to memory of 5060	928	oobeldr.exe	96
PID 928 wrote to memory of 5060	928	oobeldr.exe	96
PID 928 wrote to memory of 5060	928	oobeldr.exe	96
PID 928 wrote to memory of 5060	928	oobeldr.exe	96
PID 928 wrote to memory of 5060	928	oobeldr.exe	96
PID 928 wrote to memory of 5060	928	oobeldr.exe	96
PID 3708 wrote to memory of 5020	3708	oobeldr.exe	98
PID 3708 wrote to memory of 5020	3708	oobeldr.exe	98
PID 3708 wrote to memory of 5020	3708	oobeldr.exe	98
PID 3708 wrote to memory of 5020	3708	oobeldr.exe	98
PID 3708 wrote to memory of 5020	3708	oobeldr.exe	98
PID 3708 wrote to memory of 5020	3708	oobeldr.exe	98
PID 3708 wrote to memory of 5020	3708	oobeldr.exe	98
PID 3708 wrote to memory of 5020	3708	oobeldr.exe	98
PID 3708 wrote to memory of 5020	3708	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe
"C:\Users\Admin\AppData\Local\Temp\7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Users\Admin\AppData\Local\Temp\7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe
  C:\Users\Admin\AppData\Local\Temp\7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2524
- - 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:1064

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:3468
- 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: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:2680

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:928
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2864
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:5060

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:3708
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:5020

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
c893ab6e85aa428bce121d1ba6477cbe

SHA1
c1fc17b468430157582964f7a74c5afa3e68166d

SHA256
7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79

SHA512
61bfd15099094eaecf19ab22cd3b59dcd259ee8c2b4176dc5d38977de135be996efdc428c100b73bf6c8b7ee41176df3c49b36f6298a24324e4f4518dedadcb4

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

Filesize
324KB

MD5
c893ab6e85aa428bce121d1ba6477cbe

SHA1
c1fc17b468430157582964f7a74c5afa3e68166d

SHA256
7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79

SHA512
61bfd15099094eaecf19ab22cd3b59dcd259ee8c2b4176dc5d38977de135be996efdc428c100b73bf6c8b7ee41176df3c49b36f6298a24324e4f4518dedadcb4

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

Filesize
324KB

MD5
c893ab6e85aa428bce121d1ba6477cbe

SHA1
c1fc17b468430157582964f7a74c5afa3e68166d

SHA256
7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79

SHA512
61bfd15099094eaecf19ab22cd3b59dcd259ee8c2b4176dc5d38977de135be996efdc428c100b73bf6c8b7ee41176df3c49b36f6298a24324e4f4518dedadcb4

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

Filesize
324KB

MD5
c893ab6e85aa428bce121d1ba6477cbe

SHA1
c1fc17b468430157582964f7a74c5afa3e68166d

SHA256
7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79

SHA512
61bfd15099094eaecf19ab22cd3b59dcd259ee8c2b4176dc5d38977de135be996efdc428c100b73bf6c8b7ee41176df3c49b36f6298a24324e4f4518dedadcb4

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

Filesize
324KB

MD5
c893ab6e85aa428bce121d1ba6477cbe

SHA1
c1fc17b468430157582964f7a74c5afa3e68166d

SHA256
7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79

SHA512
61bfd15099094eaecf19ab22cd3b59dcd259ee8c2b4176dc5d38977de135be996efdc428c100b73bf6c8b7ee41176df3c49b36f6298a24324e4f4518dedadcb4

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

Filesize
324KB

MD5
c893ab6e85aa428bce121d1ba6477cbe

SHA1
c1fc17b468430157582964f7a74c5afa3e68166d

SHA256
7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79

SHA512
61bfd15099094eaecf19ab22cd3b59dcd259ee8c2b4176dc5d38977de135be996efdc428c100b73bf6c8b7ee41176df3c49b36f6298a24324e4f4518dedadcb4

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

Filesize
324KB

MD5
c893ab6e85aa428bce121d1ba6477cbe

SHA1
c1fc17b468430157582964f7a74c5afa3e68166d

SHA256
7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79

SHA512
61bfd15099094eaecf19ab22cd3b59dcd259ee8c2b4176dc5d38977de135be996efdc428c100b73bf6c8b7ee41176df3c49b36f6298a24324e4f4518dedadcb4

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

Filesize
324KB

MD5
c893ab6e85aa428bce121d1ba6477cbe

SHA1
c1fc17b468430157582964f7a74c5afa3e68166d

SHA256
7b6c8a9315446f2a19f9a301720e6abf3faff0ab0ba05bab631d3bdc62c1db79

SHA512
61bfd15099094eaecf19ab22cd3b59dcd259ee8c2b4176dc5d38977de135be996efdc428c100b73bf6c8b7ee41176df3c49b36f6298a24324e4f4518dedadcb4

Download Submit
memory/2524-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2524-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2524-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4832-135-0x0000000007750000-0x00000000077C6000-memory.dmp

Filesize
472KB

Download
memory/4832-134-0x00000000074B0000-0x0000000007542000-memory.dmp

Filesize
584KB

Download
memory/4832-132-0x0000000000470000-0x00000000004C6000-memory.dmp

Filesize
344KB

Download
memory/4832-133-0x00000000079C0000-0x0000000007F64000-memory.dmp

Filesize
5.6MB

Download
memory/4832-136-0x0000000007410000-0x000000000742E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads