652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9

Analysis

max time kernel
150s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2022 15:55

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General

Target

652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe
Size

328KB
MD5

9189e45c0be3d392c08d337664fa653c
SHA1

a1b5fb6d804b3e93bc8e6eb2f84b4fe3eb726b0a
SHA256

652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9
SHA512

ad11b5ef658c22b47d611d4617b86b987a9626653199ef5a3465710dc63059f47bf65fe962954d2453fc90f3855e991f61c20dac7a5e4f23ceeb2be66a1faf31
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
220	oobeldr.exe
3936	oobeldr.exe
4572	oobeldr.exe
3560	oobeldr.exe
4356	oobeldr.exe
4272	oobeldr.exe
4144	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 428 set thread context of 2316	428	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	80
PID 220 set thread context of 4572	220	oobeldr.exe	92
PID 3560 set thread context of 4356	3560	oobeldr.exe	96
PID 4272 set thread context of 4144	4272	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
4232	schtasks.exe
552	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 2316	428	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	80
PID 428 wrote to memory of 2316	428	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	80
PID 428 wrote to memory of 2316	428	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	80
PID 428 wrote to memory of 2316	428	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	80
PID 428 wrote to memory of 2316	428	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	80
PID 428 wrote to memory of 2316	428	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	80
PID 428 wrote to memory of 2316	428	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	80
PID 428 wrote to memory of 2316	428	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	80
PID 428 wrote to memory of 2316	428	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	80
PID 2316 wrote to memory of 552	2316	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	84
PID 2316 wrote to memory of 552	2316	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	84
PID 2316 wrote to memory of 552	2316	652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe	84
PID 220 wrote to memory of 3936	220	oobeldr.exe	90
PID 220 wrote to memory of 3936	220	oobeldr.exe	90
PID 220 wrote to memory of 3936	220	oobeldr.exe	90
PID 220 wrote to memory of 4572	220	oobeldr.exe	92
PID 220 wrote to memory of 4572	220	oobeldr.exe	92
PID 220 wrote to memory of 4572	220	oobeldr.exe	92
PID 220 wrote to memory of 4572	220	oobeldr.exe	92
PID 220 wrote to memory of 4572	220	oobeldr.exe	92
PID 220 wrote to memory of 4572	220	oobeldr.exe	92
PID 220 wrote to memory of 4572	220	oobeldr.exe	92
PID 220 wrote to memory of 4572	220	oobeldr.exe	92
PID 220 wrote to memory of 4572	220	oobeldr.exe	92
PID 4572 wrote to memory of 4232	4572	oobeldr.exe	93
PID 4572 wrote to memory of 4232	4572	oobeldr.exe	93
PID 4572 wrote to memory of 4232	4572	oobeldr.exe	93
PID 3560 wrote to memory of 4356	3560	oobeldr.exe	96
PID 3560 wrote to memory of 4356	3560	oobeldr.exe	96
PID 3560 wrote to memory of 4356	3560	oobeldr.exe	96
PID 3560 wrote to memory of 4356	3560	oobeldr.exe	96
PID 3560 wrote to memory of 4356	3560	oobeldr.exe	96
PID 3560 wrote to memory of 4356	3560	oobeldr.exe	96
PID 3560 wrote to memory of 4356	3560	oobeldr.exe	96
PID 3560 wrote to memory of 4356	3560	oobeldr.exe	96
PID 3560 wrote to memory of 4356	3560	oobeldr.exe	96
PID 4272 wrote to memory of 4144	4272	oobeldr.exe	98
PID 4272 wrote to memory of 4144	4272	oobeldr.exe	98
PID 4272 wrote to memory of 4144	4272	oobeldr.exe	98
PID 4272 wrote to memory of 4144	4272	oobeldr.exe	98
PID 4272 wrote to memory of 4144	4272	oobeldr.exe	98
PID 4272 wrote to memory of 4144	4272	oobeldr.exe	98
PID 4272 wrote to memory of 4144	4272	oobeldr.exe	98
PID 4272 wrote to memory of 4144	4272	oobeldr.exe	98
PID 4272 wrote to memory of 4144	4272	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe
"C:\Users\Admin\AppData\Local\Temp\652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:428
- C:\Users\Admin\AppData\Local\Temp\652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe
  C:\Users\Admin\AppData\Local\Temp\652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2316
- - 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:552

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:220
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3936
- 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:4572
- - 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:4232

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:3560
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4356

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:4272
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4144

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
9189e45c0be3d392c08d337664fa653c

SHA1
a1b5fb6d804b3e93bc8e6eb2f84b4fe3eb726b0a

SHA256
652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9

SHA512
ad11b5ef658c22b47d611d4617b86b987a9626653199ef5a3465710dc63059f47bf65fe962954d2453fc90f3855e991f61c20dac7a5e4f23ceeb2be66a1faf31

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

Filesize
328KB

MD5
9189e45c0be3d392c08d337664fa653c

SHA1
a1b5fb6d804b3e93bc8e6eb2f84b4fe3eb726b0a

SHA256
652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9

SHA512
ad11b5ef658c22b47d611d4617b86b987a9626653199ef5a3465710dc63059f47bf65fe962954d2453fc90f3855e991f61c20dac7a5e4f23ceeb2be66a1faf31

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

Filesize
328KB

MD5
9189e45c0be3d392c08d337664fa653c

SHA1
a1b5fb6d804b3e93bc8e6eb2f84b4fe3eb726b0a

SHA256
652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9

SHA512
ad11b5ef658c22b47d611d4617b86b987a9626653199ef5a3465710dc63059f47bf65fe962954d2453fc90f3855e991f61c20dac7a5e4f23ceeb2be66a1faf31

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

Filesize
328KB

MD5
9189e45c0be3d392c08d337664fa653c

SHA1
a1b5fb6d804b3e93bc8e6eb2f84b4fe3eb726b0a

SHA256
652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9

SHA512
ad11b5ef658c22b47d611d4617b86b987a9626653199ef5a3465710dc63059f47bf65fe962954d2453fc90f3855e991f61c20dac7a5e4f23ceeb2be66a1faf31

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

Filesize
328KB

MD5
9189e45c0be3d392c08d337664fa653c

SHA1
a1b5fb6d804b3e93bc8e6eb2f84b4fe3eb726b0a

SHA256
652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9

SHA512
ad11b5ef658c22b47d611d4617b86b987a9626653199ef5a3465710dc63059f47bf65fe962954d2453fc90f3855e991f61c20dac7a5e4f23ceeb2be66a1faf31

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

Filesize
328KB

MD5
9189e45c0be3d392c08d337664fa653c

SHA1
a1b5fb6d804b3e93bc8e6eb2f84b4fe3eb726b0a

SHA256
652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9

SHA512
ad11b5ef658c22b47d611d4617b86b987a9626653199ef5a3465710dc63059f47bf65fe962954d2453fc90f3855e991f61c20dac7a5e4f23ceeb2be66a1faf31

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

Filesize
328KB

MD5
9189e45c0be3d392c08d337664fa653c

SHA1
a1b5fb6d804b3e93bc8e6eb2f84b4fe3eb726b0a

SHA256
652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9

SHA512
ad11b5ef658c22b47d611d4617b86b987a9626653199ef5a3465710dc63059f47bf65fe962954d2453fc90f3855e991f61c20dac7a5e4f23ceeb2be66a1faf31

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

Filesize
328KB

MD5
9189e45c0be3d392c08d337664fa653c

SHA1
a1b5fb6d804b3e93bc8e6eb2f84b4fe3eb726b0a

SHA256
652be8d8d8c368c87b7d8ef9b198558e08ca1b103fe151b09827599bbc167ef9

SHA512
ad11b5ef658c22b47d611d4617b86b987a9626653199ef5a3465710dc63059f47bf65fe962954d2453fc90f3855e991f61c20dac7a5e4f23ceeb2be66a1faf31

Download Submit
memory/428-132-0x0000000000C40000-0x0000000000C96000-memory.dmp

Filesize
344KB

Download
memory/428-136-0x0000000007A90000-0x0000000007AAE000-memory.dmp

Filesize
120KB

Download
memory/428-135-0x0000000007D90000-0x0000000007E06000-memory.dmp

Filesize
472KB

Download
memory/428-134-0x0000000007AF0000-0x0000000007B82000-memory.dmp

Filesize
584KB

Download
memory/428-133-0x0000000008000000-0x00000000085A4000-memory.dmp

Filesize
5.6MB

Download
memory/552-141-0x0000000000000000-mapping.dmp

Download
memory/2316-137-0x0000000000000000-mapping.dmp

Download
memory/2316-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2316-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2316-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4144-160-0x0000000000000000-mapping.dmp

Download
memory/4232-151-0x0000000000000000-mapping.dmp

Download
memory/4356-154-0x0000000000000000-mapping.dmp

Download
memory/4572-146-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads