185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf

Analysis

max time kernel
110s
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
02-11-2022 11:35

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General

Target

185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe
Size

326KB
MD5

d2b4005b3b2f1f5c632f8ec944a3ce31
SHA1

5b8ff9e69bf5b34f4f20519baa038a7ef0bd7f0e
SHA256

185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf
SHA512

9102e970d1f6e9c466dee87f71dfd57e38ffa83ea86f11b153b8215d424aac02b29433d3c66779f9dc063ffedd006c38e3eb94e46b59f31b64cabf382e9a0035
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
3588	oobeldr.exe
2876	oobeldr.exe
3592	oobeldr.exe
2540	oobeldr.exe
1968	oobeldr.exe
1220	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3444 set thread context of 4932	3444	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	81
PID 3588 set thread context of 2540	3588	oobeldr.exe	94
PID 1968 set thread context of 1220	1968	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
1496	schtasks.exe
2888	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 4932	3444	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	81
PID 3444 wrote to memory of 4932	3444	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	81
PID 3444 wrote to memory of 4932	3444	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	81
PID 3444 wrote to memory of 4932	3444	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	81
PID 3444 wrote to memory of 4932	3444	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	81
PID 3444 wrote to memory of 4932	3444	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	81
PID 3444 wrote to memory of 4932	3444	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	81
PID 3444 wrote to memory of 4932	3444	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	81
PID 3444 wrote to memory of 4932	3444	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	81
PID 4932 wrote to memory of 1496	4932	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	85
PID 4932 wrote to memory of 1496	4932	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	85
PID 4932 wrote to memory of 1496	4932	185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe	85
PID 3588 wrote to memory of 2876	3588	oobeldr.exe	92
PID 3588 wrote to memory of 2876	3588	oobeldr.exe	92
PID 3588 wrote to memory of 2876	3588	oobeldr.exe	92
PID 3588 wrote to memory of 3592	3588	oobeldr.exe	93
PID 3588 wrote to memory of 3592	3588	oobeldr.exe	93
PID 3588 wrote to memory of 3592	3588	oobeldr.exe	93
PID 3588 wrote to memory of 2540	3588	oobeldr.exe	94
PID 3588 wrote to memory of 2540	3588	oobeldr.exe	94
PID 3588 wrote to memory of 2540	3588	oobeldr.exe	94
PID 3588 wrote to memory of 2540	3588	oobeldr.exe	94
PID 3588 wrote to memory of 2540	3588	oobeldr.exe	94
PID 3588 wrote to memory of 2540	3588	oobeldr.exe	94
PID 3588 wrote to memory of 2540	3588	oobeldr.exe	94
PID 3588 wrote to memory of 2540	3588	oobeldr.exe	94
PID 3588 wrote to memory of 2540	3588	oobeldr.exe	94
PID 2540 wrote to memory of 2888	2540	oobeldr.exe	95
PID 2540 wrote to memory of 2888	2540	oobeldr.exe	95
PID 2540 wrote to memory of 2888	2540	oobeldr.exe	95
PID 1968 wrote to memory of 1220	1968	oobeldr.exe	98
PID 1968 wrote to memory of 1220	1968	oobeldr.exe	98
PID 1968 wrote to memory of 1220	1968	oobeldr.exe	98
PID 1968 wrote to memory of 1220	1968	oobeldr.exe	98
PID 1968 wrote to memory of 1220	1968	oobeldr.exe	98
PID 1968 wrote to memory of 1220	1968	oobeldr.exe	98
PID 1968 wrote to memory of 1220	1968	oobeldr.exe	98
PID 1968 wrote to memory of 1220	1968	oobeldr.exe	98
PID 1968 wrote to memory of 1220	1968	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe
"C:\Users\Admin\AppData\Local\Temp\185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe
  C:\Users\Admin\AppData\Local\Temp\185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4932
- - 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:1496

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:3588
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2876
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3592
- 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:2540
- - 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:2888

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:1968
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1220

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
326KB

MD5
d2b4005b3b2f1f5c632f8ec944a3ce31

SHA1
5b8ff9e69bf5b34f4f20519baa038a7ef0bd7f0e

SHA256
185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf

SHA512
9102e970d1f6e9c466dee87f71dfd57e38ffa83ea86f11b153b8215d424aac02b29433d3c66779f9dc063ffedd006c38e3eb94e46b59f31b64cabf382e9a0035

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

Filesize
326KB

MD5
d2b4005b3b2f1f5c632f8ec944a3ce31

SHA1
5b8ff9e69bf5b34f4f20519baa038a7ef0bd7f0e

SHA256
185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf

SHA512
9102e970d1f6e9c466dee87f71dfd57e38ffa83ea86f11b153b8215d424aac02b29433d3c66779f9dc063ffedd006c38e3eb94e46b59f31b64cabf382e9a0035

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

Filesize
326KB

MD5
d2b4005b3b2f1f5c632f8ec944a3ce31

SHA1
5b8ff9e69bf5b34f4f20519baa038a7ef0bd7f0e

SHA256
185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf

SHA512
9102e970d1f6e9c466dee87f71dfd57e38ffa83ea86f11b153b8215d424aac02b29433d3c66779f9dc063ffedd006c38e3eb94e46b59f31b64cabf382e9a0035

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

Filesize
326KB

MD5
d2b4005b3b2f1f5c632f8ec944a3ce31

SHA1
5b8ff9e69bf5b34f4f20519baa038a7ef0bd7f0e

SHA256
185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf

SHA512
9102e970d1f6e9c466dee87f71dfd57e38ffa83ea86f11b153b8215d424aac02b29433d3c66779f9dc063ffedd006c38e3eb94e46b59f31b64cabf382e9a0035

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

Filesize
326KB

MD5
d2b4005b3b2f1f5c632f8ec944a3ce31

SHA1
5b8ff9e69bf5b34f4f20519baa038a7ef0bd7f0e

SHA256
185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf

SHA512
9102e970d1f6e9c466dee87f71dfd57e38ffa83ea86f11b153b8215d424aac02b29433d3c66779f9dc063ffedd006c38e3eb94e46b59f31b64cabf382e9a0035

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

Filesize
326KB

MD5
d2b4005b3b2f1f5c632f8ec944a3ce31

SHA1
5b8ff9e69bf5b34f4f20519baa038a7ef0bd7f0e

SHA256
185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf

SHA512
9102e970d1f6e9c466dee87f71dfd57e38ffa83ea86f11b153b8215d424aac02b29433d3c66779f9dc063ffedd006c38e3eb94e46b59f31b64cabf382e9a0035

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

Filesize
326KB

MD5
d2b4005b3b2f1f5c632f8ec944a3ce31

SHA1
5b8ff9e69bf5b34f4f20519baa038a7ef0bd7f0e

SHA256
185cd1eddcb2ae2e1c49c491fe97e20a4fec850de9816e6ae316523a835ab2bf

SHA512
9102e970d1f6e9c466dee87f71dfd57e38ffa83ea86f11b153b8215d424aac02b29433d3c66779f9dc063ffedd006c38e3eb94e46b59f31b64cabf382e9a0035

Download Submit
memory/3444-132-0x0000000000550000-0x00000000005A6000-memory.dmp

Filesize
344KB

Download
memory/3444-134-0x0000000007430000-0x00000000074C2000-memory.dmp

Filesize
584KB

Download
memory/3444-135-0x00000000076D0000-0x0000000007746000-memory.dmp

Filesize
472KB

Download
memory/3444-136-0x00000000073B0000-0x00000000073CE000-memory.dmp

Filesize
120KB

Download
memory/3444-133-0x0000000007940000-0x0000000007EE4000-memory.dmp

Filesize
5.6MB

Download
memory/4932-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4932-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4932-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads