401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8

Analysis

max time kernel
153s
max time network
162s
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, 04:25

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General

Target

401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe
Size

323KB
MD5

48a54e4687d1aa9b96c507c175ba3d71
SHA1

c46f40ddae8a8dc59e6850d9211ed75edc38d8fa
SHA256

401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8
SHA512

f134b9681c619595cdcffc690431bfdae4e6d84b83357a3cc261dbf8bf84119e1ea2ffd2ea3a15ba4823b977518d72a61d73dfd8003fa4a15dc687380376c199
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
5084	oobeldr.exe
1276	oobeldr.exe
1156	oobeldr.exe
4596	oobeldr.exe
2632	oobeldr.exe
4604	oobeldr.exe
3744	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 2200	2180	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	80
PID 5084 set thread context of 1276	5084	oobeldr.exe	88
PID 1156 set thread context of 4596	1156	oobeldr.exe	95
PID 2632 set thread context of 3744	2632	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
2844	schtasks.exe
2304	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2200	2180	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	80
PID 2180 wrote to memory of 2200	2180	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	80
PID 2180 wrote to memory of 2200	2180	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	80
PID 2180 wrote to memory of 2200	2180	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	80
PID 2180 wrote to memory of 2200	2180	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	80
PID 2180 wrote to memory of 2200	2180	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	80
PID 2180 wrote to memory of 2200	2180	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	80
PID 2180 wrote to memory of 2200	2180	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	80
PID 2180 wrote to memory of 2200	2180	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	80
PID 2200 wrote to memory of 2304	2200	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	81
PID 2200 wrote to memory of 2304	2200	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	81
PID 2200 wrote to memory of 2304	2200	401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe	81
PID 5084 wrote to memory of 1276	5084	oobeldr.exe	88
PID 5084 wrote to memory of 1276	5084	oobeldr.exe	88
PID 5084 wrote to memory of 1276	5084	oobeldr.exe	88
PID 5084 wrote to memory of 1276	5084	oobeldr.exe	88
PID 5084 wrote to memory of 1276	5084	oobeldr.exe	88
PID 5084 wrote to memory of 1276	5084	oobeldr.exe	88
PID 5084 wrote to memory of 1276	5084	oobeldr.exe	88
PID 5084 wrote to memory of 1276	5084	oobeldr.exe	88
PID 5084 wrote to memory of 1276	5084	oobeldr.exe	88
PID 1276 wrote to memory of 2844	1276	oobeldr.exe	92
PID 1276 wrote to memory of 2844	1276	oobeldr.exe	92
PID 1276 wrote to memory of 2844	1276	oobeldr.exe	92
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	95
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	95
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	95
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	95
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	95
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	95
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	95
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	95
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	95
PID 2632 wrote to memory of 4604	2632	oobeldr.exe	97
PID 2632 wrote to memory of 4604	2632	oobeldr.exe	97
PID 2632 wrote to memory of 4604	2632	oobeldr.exe	97
PID 2632 wrote to memory of 3744	2632	oobeldr.exe	98
PID 2632 wrote to memory of 3744	2632	oobeldr.exe	98
PID 2632 wrote to memory of 3744	2632	oobeldr.exe	98
PID 2632 wrote to memory of 3744	2632	oobeldr.exe	98
PID 2632 wrote to memory of 3744	2632	oobeldr.exe	98
PID 2632 wrote to memory of 3744	2632	oobeldr.exe	98
PID 2632 wrote to memory of 3744	2632	oobeldr.exe	98
PID 2632 wrote to memory of 3744	2632	oobeldr.exe	98
PID 2632 wrote to memory of 3744	2632	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe
"C:\Users\Admin\AppData\Local\Temp\401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe
  C:\Users\Admin\AppData\Local\Temp\401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2200
- - 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:2304

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:5084
- 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:1276
- - 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:2844

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:1156
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4596

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:2632
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4604
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3744

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
323KB

MD5
48a54e4687d1aa9b96c507c175ba3d71

SHA1
c46f40ddae8a8dc59e6850d9211ed75edc38d8fa

SHA256
401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8

SHA512
f134b9681c619595cdcffc690431bfdae4e6d84b83357a3cc261dbf8bf84119e1ea2ffd2ea3a15ba4823b977518d72a61d73dfd8003fa4a15dc687380376c199

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

Filesize
323KB

MD5
48a54e4687d1aa9b96c507c175ba3d71

SHA1
c46f40ddae8a8dc59e6850d9211ed75edc38d8fa

SHA256
401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8

SHA512
f134b9681c619595cdcffc690431bfdae4e6d84b83357a3cc261dbf8bf84119e1ea2ffd2ea3a15ba4823b977518d72a61d73dfd8003fa4a15dc687380376c199

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

Filesize
323KB

MD5
48a54e4687d1aa9b96c507c175ba3d71

SHA1
c46f40ddae8a8dc59e6850d9211ed75edc38d8fa

SHA256
401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8

SHA512
f134b9681c619595cdcffc690431bfdae4e6d84b83357a3cc261dbf8bf84119e1ea2ffd2ea3a15ba4823b977518d72a61d73dfd8003fa4a15dc687380376c199

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

Filesize
323KB

MD5
48a54e4687d1aa9b96c507c175ba3d71

SHA1
c46f40ddae8a8dc59e6850d9211ed75edc38d8fa

SHA256
401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8

SHA512
f134b9681c619595cdcffc690431bfdae4e6d84b83357a3cc261dbf8bf84119e1ea2ffd2ea3a15ba4823b977518d72a61d73dfd8003fa4a15dc687380376c199

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

Filesize
323KB

MD5
48a54e4687d1aa9b96c507c175ba3d71

SHA1
c46f40ddae8a8dc59e6850d9211ed75edc38d8fa

SHA256
401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8

SHA512
f134b9681c619595cdcffc690431bfdae4e6d84b83357a3cc261dbf8bf84119e1ea2ffd2ea3a15ba4823b977518d72a61d73dfd8003fa4a15dc687380376c199

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

Filesize
323KB

MD5
48a54e4687d1aa9b96c507c175ba3d71

SHA1
c46f40ddae8a8dc59e6850d9211ed75edc38d8fa

SHA256
401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8

SHA512
f134b9681c619595cdcffc690431bfdae4e6d84b83357a3cc261dbf8bf84119e1ea2ffd2ea3a15ba4823b977518d72a61d73dfd8003fa4a15dc687380376c199

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

Filesize
323KB

MD5
48a54e4687d1aa9b96c507c175ba3d71

SHA1
c46f40ddae8a8dc59e6850d9211ed75edc38d8fa

SHA256
401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8

SHA512
f134b9681c619595cdcffc690431bfdae4e6d84b83357a3cc261dbf8bf84119e1ea2ffd2ea3a15ba4823b977518d72a61d73dfd8003fa4a15dc687380376c199

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

Filesize
323KB

MD5
48a54e4687d1aa9b96c507c175ba3d71

SHA1
c46f40ddae8a8dc59e6850d9211ed75edc38d8fa

SHA256
401049e819751747190c1e8303822237b0e1d09490a94355bc11f424141a2eb8

SHA512
f134b9681c619595cdcffc690431bfdae4e6d84b83357a3cc261dbf8bf84119e1ea2ffd2ea3a15ba4823b977518d72a61d73dfd8003fa4a15dc687380376c199

Download Submit
memory/2180-132-0x0000000000020000-0x0000000000076000-memory.dmp

Filesize
344KB

Download
memory/2180-136-0x0000000006FB0000-0x0000000006FCE000-memory.dmp

Filesize
120KB

Download
memory/2180-135-0x00000000072B0000-0x0000000007326000-memory.dmp

Filesize
472KB

Download
memory/2180-134-0x0000000007010000-0x00000000070A2000-memory.dmp

Filesize
584KB

Download
memory/2180-133-0x0000000007520000-0x0000000007AC4000-memory.dmp

Filesize
5.6MB

Download
memory/2200-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2200-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2200-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads