16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9

Analysis

max time kernel
140s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2022, 21:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe
Size

322KB
MD5

f597cf632f543be4d4b65d42d39b3b7a
SHA1

69c4f85394fbce28fd2910595e58b3b1860af1b9
SHA256

16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9
SHA512

8b823116768bf130aa81045aac55b1114f7fdad2b0de5cd36c2fefaf74ab446541c122c1bebfa718d05372e7c9a6e57ecbb1337a173bf844bb72004714b03c07
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
3548	oobeldr.exe
228	oobeldr.exe
2932	oobeldr.exe
2068	oobeldr.exe
2588	oobeldr.exe
4448	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3392 set thread context of 612	3392	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	80
PID 3548 set thread context of 228	3548	oobeldr.exe	90
PID 2932 set thread context of 2068	2932	oobeldr.exe	95
PID 2588 set thread context of 4448	2588	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
2336	schtasks.exe
1132	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 612	3392	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	80
PID 3392 wrote to memory of 612	3392	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	80
PID 3392 wrote to memory of 612	3392	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	80
PID 3392 wrote to memory of 612	3392	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	80
PID 3392 wrote to memory of 612	3392	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	80
PID 3392 wrote to memory of 612	3392	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	80
PID 3392 wrote to memory of 612	3392	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	80
PID 3392 wrote to memory of 612	3392	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	80
PID 3392 wrote to memory of 612	3392	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	80
PID 612 wrote to memory of 2336	612	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	83
PID 612 wrote to memory of 2336	612	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	83
PID 612 wrote to memory of 2336	612	16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe	83
PID 3548 wrote to memory of 228	3548	oobeldr.exe	90
PID 3548 wrote to memory of 228	3548	oobeldr.exe	90
PID 3548 wrote to memory of 228	3548	oobeldr.exe	90
PID 3548 wrote to memory of 228	3548	oobeldr.exe	90
PID 3548 wrote to memory of 228	3548	oobeldr.exe	90
PID 3548 wrote to memory of 228	3548	oobeldr.exe	90
PID 3548 wrote to memory of 228	3548	oobeldr.exe	90
PID 3548 wrote to memory of 228	3548	oobeldr.exe	90
PID 3548 wrote to memory of 228	3548	oobeldr.exe	90
PID 228 wrote to memory of 1132	228	oobeldr.exe	91
PID 228 wrote to memory of 1132	228	oobeldr.exe	91
PID 228 wrote to memory of 1132	228	oobeldr.exe	91
PID 2932 wrote to memory of 2068	2932	oobeldr.exe	95
PID 2932 wrote to memory of 2068	2932	oobeldr.exe	95
PID 2932 wrote to memory of 2068	2932	oobeldr.exe	95
PID 2932 wrote to memory of 2068	2932	oobeldr.exe	95
PID 2932 wrote to memory of 2068	2932	oobeldr.exe	95
PID 2932 wrote to memory of 2068	2932	oobeldr.exe	95
PID 2932 wrote to memory of 2068	2932	oobeldr.exe	95
PID 2932 wrote to memory of 2068	2932	oobeldr.exe	95
PID 2932 wrote to memory of 2068	2932	oobeldr.exe	95
PID 2588 wrote to memory of 4448	2588	oobeldr.exe	97
PID 2588 wrote to memory of 4448	2588	oobeldr.exe	97
PID 2588 wrote to memory of 4448	2588	oobeldr.exe	97
PID 2588 wrote to memory of 4448	2588	oobeldr.exe	97
PID 2588 wrote to memory of 4448	2588	oobeldr.exe	97
PID 2588 wrote to memory of 4448	2588	oobeldr.exe	97
PID 2588 wrote to memory of 4448	2588	oobeldr.exe	97
PID 2588 wrote to memory of 4448	2588	oobeldr.exe	97
PID 2588 wrote to memory of 4448	2588	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe
"C:\Users\Admin\AppData\Local\Temp\16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Users\Admin\AppData\Local\Temp\16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe
  C:\Users\Admin\AppData\Local\Temp\16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:612
- - 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:2336

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:3548
- 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:228
- - 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:1132

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:2932
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2068

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:2588
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4448

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
322KB

MD5
f597cf632f543be4d4b65d42d39b3b7a

SHA1
69c4f85394fbce28fd2910595e58b3b1860af1b9

SHA256
16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9

SHA512
8b823116768bf130aa81045aac55b1114f7fdad2b0de5cd36c2fefaf74ab446541c122c1bebfa718d05372e7c9a6e57ecbb1337a173bf844bb72004714b03c07

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

Filesize
322KB

MD5
f597cf632f543be4d4b65d42d39b3b7a

SHA1
69c4f85394fbce28fd2910595e58b3b1860af1b9

SHA256
16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9

SHA512
8b823116768bf130aa81045aac55b1114f7fdad2b0de5cd36c2fefaf74ab446541c122c1bebfa718d05372e7c9a6e57ecbb1337a173bf844bb72004714b03c07

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

Filesize
322KB

MD5
f597cf632f543be4d4b65d42d39b3b7a

SHA1
69c4f85394fbce28fd2910595e58b3b1860af1b9

SHA256
16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9

SHA512
8b823116768bf130aa81045aac55b1114f7fdad2b0de5cd36c2fefaf74ab446541c122c1bebfa718d05372e7c9a6e57ecbb1337a173bf844bb72004714b03c07

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

Filesize
322KB

MD5
f597cf632f543be4d4b65d42d39b3b7a

SHA1
69c4f85394fbce28fd2910595e58b3b1860af1b9

SHA256
16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9

SHA512
8b823116768bf130aa81045aac55b1114f7fdad2b0de5cd36c2fefaf74ab446541c122c1bebfa718d05372e7c9a6e57ecbb1337a173bf844bb72004714b03c07

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

Filesize
322KB

MD5
f597cf632f543be4d4b65d42d39b3b7a

SHA1
69c4f85394fbce28fd2910595e58b3b1860af1b9

SHA256
16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9

SHA512
8b823116768bf130aa81045aac55b1114f7fdad2b0de5cd36c2fefaf74ab446541c122c1bebfa718d05372e7c9a6e57ecbb1337a173bf844bb72004714b03c07

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

Filesize
322KB

MD5
f597cf632f543be4d4b65d42d39b3b7a

SHA1
69c4f85394fbce28fd2910595e58b3b1860af1b9

SHA256
16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9

SHA512
8b823116768bf130aa81045aac55b1114f7fdad2b0de5cd36c2fefaf74ab446541c122c1bebfa718d05372e7c9a6e57ecbb1337a173bf844bb72004714b03c07

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

Filesize
322KB

MD5
f597cf632f543be4d4b65d42d39b3b7a

SHA1
69c4f85394fbce28fd2910595e58b3b1860af1b9

SHA256
16e1644c0b9b7414634b300520f04b6cdcfe9c1d9b424be3230d5f5b0d12c6b9

SHA512
8b823116768bf130aa81045aac55b1114f7fdad2b0de5cd36c2fefaf74ab446541c122c1bebfa718d05372e7c9a6e57ecbb1337a173bf844bb72004714b03c07

Download Submit
memory/612-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/612-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/612-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3392-132-0x0000000000080000-0x00000000000D6000-memory.dmp

Filesize
344KB

Download
memory/3392-133-0x0000000007600000-0x0000000007BA4000-memory.dmp

Filesize
5.6MB

Download
memory/3392-134-0x00000000070F0000-0x0000000007182000-memory.dmp

Filesize
584KB

Download
memory/3392-135-0x0000000007390000-0x0000000007406000-memory.dmp

Filesize
472KB

Download
memory/3392-136-0x0000000004AA0000-0x0000000004ABE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads