9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 07:10

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General

Target

9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe
Size

328KB
MD5

645839086e1e2506f4431d9822a93c20
SHA1

c65d0a6013eb9f61063c36e2a502fc88f391d508
SHA256

9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8
SHA512

470314420d237a8c5dca062caf089feea631a03045c864774cb6835bd2c047881de9403e1e0886157e933039d9ffd0841f4adada43d4dad5261a725362225a82
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4596	oobeldr.exe
4500	oobeldr.exe
1952	oobeldr.exe
4836	oobeldr.exe
2968	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2608 set thread context of 768	2608	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	80
PID 4596 set thread context of 1952	4596	oobeldr.exe	86
PID 4836 set thread context of 2968	4836	oobeldr.exe	96

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
632	schtasks.exe
3292	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 768	2608	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	80
PID 2608 wrote to memory of 768	2608	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	80
PID 2608 wrote to memory of 768	2608	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	80
PID 2608 wrote to memory of 768	2608	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	80
PID 2608 wrote to memory of 768	2608	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	80
PID 2608 wrote to memory of 768	2608	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	80
PID 2608 wrote to memory of 768	2608	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	80
PID 2608 wrote to memory of 768	2608	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	80
PID 2608 wrote to memory of 768	2608	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	80
PID 768 wrote to memory of 632	768	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	81
PID 768 wrote to memory of 632	768	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	81
PID 768 wrote to memory of 632	768	9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe	81
PID 4596 wrote to memory of 4500	4596	oobeldr.exe	85
PID 4596 wrote to memory of 4500	4596	oobeldr.exe	85
PID 4596 wrote to memory of 4500	4596	oobeldr.exe	85
PID 4596 wrote to memory of 1952	4596	oobeldr.exe	86
PID 4596 wrote to memory of 1952	4596	oobeldr.exe	86
PID 4596 wrote to memory of 1952	4596	oobeldr.exe	86
PID 4596 wrote to memory of 1952	4596	oobeldr.exe	86
PID 4596 wrote to memory of 1952	4596	oobeldr.exe	86
PID 4596 wrote to memory of 1952	4596	oobeldr.exe	86
PID 4596 wrote to memory of 1952	4596	oobeldr.exe	86
PID 4596 wrote to memory of 1952	4596	oobeldr.exe	86
PID 4596 wrote to memory of 1952	4596	oobeldr.exe	86
PID 1952 wrote to memory of 3292	1952	oobeldr.exe	87
PID 1952 wrote to memory of 3292	1952	oobeldr.exe	87
PID 1952 wrote to memory of 3292	1952	oobeldr.exe	87
PID 4836 wrote to memory of 2968	4836	oobeldr.exe	96
PID 4836 wrote to memory of 2968	4836	oobeldr.exe	96
PID 4836 wrote to memory of 2968	4836	oobeldr.exe	96
PID 4836 wrote to memory of 2968	4836	oobeldr.exe	96
PID 4836 wrote to memory of 2968	4836	oobeldr.exe	96
PID 4836 wrote to memory of 2968	4836	oobeldr.exe	96
PID 4836 wrote to memory of 2968	4836	oobeldr.exe	96
PID 4836 wrote to memory of 2968	4836	oobeldr.exe	96
PID 4836 wrote to memory of 2968	4836	oobeldr.exe	96

C:\Users\Admin\AppData\Local\Temp\9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe
"C:\Users\Admin\AppData\Local\Temp\9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Local\Temp\9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe
  C:\Users\Admin\AppData\Local\Temp\9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:768
- - 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:632

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:4596
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4500
- 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:1952
- - 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:3292

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:4836
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2968

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

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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
328KB

MD5
645839086e1e2506f4431d9822a93c20

SHA1
c65d0a6013eb9f61063c36e2a502fc88f391d508

SHA256
9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8

SHA512
470314420d237a8c5dca062caf089feea631a03045c864774cb6835bd2c047881de9403e1e0886157e933039d9ffd0841f4adada43d4dad5261a725362225a82

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

Filesize
328KB

MD5
645839086e1e2506f4431d9822a93c20

SHA1
c65d0a6013eb9f61063c36e2a502fc88f391d508

SHA256
9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8

SHA512
470314420d237a8c5dca062caf089feea631a03045c864774cb6835bd2c047881de9403e1e0886157e933039d9ffd0841f4adada43d4dad5261a725362225a82

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

Filesize
328KB

MD5
645839086e1e2506f4431d9822a93c20

SHA1
c65d0a6013eb9f61063c36e2a502fc88f391d508

SHA256
9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8

SHA512
470314420d237a8c5dca062caf089feea631a03045c864774cb6835bd2c047881de9403e1e0886157e933039d9ffd0841f4adada43d4dad5261a725362225a82

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

Filesize
328KB

MD5
645839086e1e2506f4431d9822a93c20

SHA1
c65d0a6013eb9f61063c36e2a502fc88f391d508

SHA256
9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8

SHA512
470314420d237a8c5dca062caf089feea631a03045c864774cb6835bd2c047881de9403e1e0886157e933039d9ffd0841f4adada43d4dad5261a725362225a82

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

Filesize
328KB

MD5
645839086e1e2506f4431d9822a93c20

SHA1
c65d0a6013eb9f61063c36e2a502fc88f391d508

SHA256
9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8

SHA512
470314420d237a8c5dca062caf089feea631a03045c864774cb6835bd2c047881de9403e1e0886157e933039d9ffd0841f4adada43d4dad5261a725362225a82

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

Filesize
328KB

MD5
645839086e1e2506f4431d9822a93c20

SHA1
c65d0a6013eb9f61063c36e2a502fc88f391d508

SHA256
9c0279f91cd68dc8b6e6139b01038f669d1e542a1c93a5317bfe37a448d3dfe8

SHA512
470314420d237a8c5dca062caf089feea631a03045c864774cb6835bd2c047881de9403e1e0886157e933039d9ffd0841f4adada43d4dad5261a725362225a82

Download Submit
memory/768-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/768-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/768-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2608-132-0x00000000007B0000-0x0000000000806000-memory.dmp

Filesize
344KB

Download
memory/2608-136-0x00000000079F0000-0x0000000007A0E000-memory.dmp

Filesize
120KB

Download
memory/2608-135-0x0000000007A70000-0x0000000007AE6000-memory.dmp

Filesize
472KB

Download
memory/2608-134-0x0000000007750000-0x00000000077E2000-memory.dmp

Filesize
584KB

Download
memory/2608-133-0x0000000007C00000-0x00000000081A4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads