028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480

Analysis

max time kernel
147s
max time network
146s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
31/10/2022, 23:55

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General

Target

028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe
Size

322KB
MD5

470bfceea0a73217ef0dbd446d32807b
SHA1

8e3f3773ddefc13de253471f1cd916388f706574
SHA256

028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480
SHA512

67624dc69c98124704689d0ac93595dd9d599ebf4857fc226512c9e6e43d792e6ebc395fa4159038b68e69a21c4852f9c3597b4690c855a8c47d4caeed705876
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4300	oobeldr.exe
3016	oobeldr.exe
2572	oobeldr.exe
1352	oobeldr.exe
188	oobeldr.exe
2856	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3824 set thread context of 4960	3824	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	66
PID 4300 set thread context of 3016	4300	oobeldr.exe	70
PID 2572 set thread context of 1352	2572	oobeldr.exe	74
PID 188 set thread context of 2856	188	oobeldr.exe	76

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
4272	schtasks.exe
4276	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 4960	3824	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	66
PID 3824 wrote to memory of 4960	3824	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	66
PID 3824 wrote to memory of 4960	3824	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	66
PID 3824 wrote to memory of 4960	3824	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	66
PID 3824 wrote to memory of 4960	3824	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	66
PID 3824 wrote to memory of 4960	3824	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	66
PID 3824 wrote to memory of 4960	3824	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	66
PID 3824 wrote to memory of 4960	3824	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	66
PID 3824 wrote to memory of 4960	3824	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	66
PID 4960 wrote to memory of 4272	4960	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	67
PID 4960 wrote to memory of 4272	4960	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	67
PID 4960 wrote to memory of 4272	4960	028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe	67
PID 4300 wrote to memory of 3016	4300	oobeldr.exe	70
PID 4300 wrote to memory of 3016	4300	oobeldr.exe	70
PID 4300 wrote to memory of 3016	4300	oobeldr.exe	70
PID 4300 wrote to memory of 3016	4300	oobeldr.exe	70
PID 4300 wrote to memory of 3016	4300	oobeldr.exe	70
PID 4300 wrote to memory of 3016	4300	oobeldr.exe	70
PID 4300 wrote to memory of 3016	4300	oobeldr.exe	70
PID 4300 wrote to memory of 3016	4300	oobeldr.exe	70
PID 4300 wrote to memory of 3016	4300	oobeldr.exe	70
PID 3016 wrote to memory of 4276	3016	oobeldr.exe	71
PID 3016 wrote to memory of 4276	3016	oobeldr.exe	71
PID 3016 wrote to memory of 4276	3016	oobeldr.exe	71
PID 2572 wrote to memory of 1352	2572	oobeldr.exe	74
PID 2572 wrote to memory of 1352	2572	oobeldr.exe	74
PID 2572 wrote to memory of 1352	2572	oobeldr.exe	74
PID 2572 wrote to memory of 1352	2572	oobeldr.exe	74
PID 2572 wrote to memory of 1352	2572	oobeldr.exe	74
PID 2572 wrote to memory of 1352	2572	oobeldr.exe	74
PID 2572 wrote to memory of 1352	2572	oobeldr.exe	74
PID 2572 wrote to memory of 1352	2572	oobeldr.exe	74
PID 2572 wrote to memory of 1352	2572	oobeldr.exe	74
PID 188 wrote to memory of 2856	188	oobeldr.exe	76
PID 188 wrote to memory of 2856	188	oobeldr.exe	76
PID 188 wrote to memory of 2856	188	oobeldr.exe	76
PID 188 wrote to memory of 2856	188	oobeldr.exe	76
PID 188 wrote to memory of 2856	188	oobeldr.exe	76
PID 188 wrote to memory of 2856	188	oobeldr.exe	76
PID 188 wrote to memory of 2856	188	oobeldr.exe	76
PID 188 wrote to memory of 2856	188	oobeldr.exe	76
PID 188 wrote to memory of 2856	188	oobeldr.exe	76

C:\Users\Admin\AppData\Local\Temp\028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe
"C:\Users\Admin\AppData\Local\Temp\028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3824
- C:\Users\Admin\AppData\Local\Temp\028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe
  C:\Users\Admin\AppData\Local\Temp\028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4960
- - 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:4272

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:4300
- 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:3016
- - 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:4276

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:2572
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1352

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:188
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2856

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
db5ef8d7c51bad129d9097bf953e4913

SHA1
8439db960aa2d431bf5ec3c37af775b45eb07e06

SHA256
1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9

SHA512
04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

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

Filesize
322KB

MD5
470bfceea0a73217ef0dbd446d32807b

SHA1
8e3f3773ddefc13de253471f1cd916388f706574

SHA256
028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480

SHA512
67624dc69c98124704689d0ac93595dd9d599ebf4857fc226512c9e6e43d792e6ebc395fa4159038b68e69a21c4852f9c3597b4690c855a8c47d4caeed705876

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

Filesize
322KB

MD5
470bfceea0a73217ef0dbd446d32807b

SHA1
8e3f3773ddefc13de253471f1cd916388f706574

SHA256
028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480

SHA512
67624dc69c98124704689d0ac93595dd9d599ebf4857fc226512c9e6e43d792e6ebc395fa4159038b68e69a21c4852f9c3597b4690c855a8c47d4caeed705876

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

Filesize
322KB

MD5
470bfceea0a73217ef0dbd446d32807b

SHA1
8e3f3773ddefc13de253471f1cd916388f706574

SHA256
028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480

SHA512
67624dc69c98124704689d0ac93595dd9d599ebf4857fc226512c9e6e43d792e6ebc395fa4159038b68e69a21c4852f9c3597b4690c855a8c47d4caeed705876

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

Filesize
322KB

MD5
470bfceea0a73217ef0dbd446d32807b

SHA1
8e3f3773ddefc13de253471f1cd916388f706574

SHA256
028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480

SHA512
67624dc69c98124704689d0ac93595dd9d599ebf4857fc226512c9e6e43d792e6ebc395fa4159038b68e69a21c4852f9c3597b4690c855a8c47d4caeed705876

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

Filesize
322KB

MD5
470bfceea0a73217ef0dbd446d32807b

SHA1
8e3f3773ddefc13de253471f1cd916388f706574

SHA256
028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480

SHA512
67624dc69c98124704689d0ac93595dd9d599ebf4857fc226512c9e6e43d792e6ebc395fa4159038b68e69a21c4852f9c3597b4690c855a8c47d4caeed705876

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

Filesize
322KB

MD5
470bfceea0a73217ef0dbd446d32807b

SHA1
8e3f3773ddefc13de253471f1cd916388f706574

SHA256
028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480

SHA512
67624dc69c98124704689d0ac93595dd9d599ebf4857fc226512c9e6e43d792e6ebc395fa4159038b68e69a21c4852f9c3597b4690c855a8c47d4caeed705876

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

Filesize
322KB

MD5
470bfceea0a73217ef0dbd446d32807b

SHA1
8e3f3773ddefc13de253471f1cd916388f706574

SHA256
028b888ba0f11bf976c79d0e7e79321aaa4b6b479879206b6dc7a125d6310480

SHA512
67624dc69c98124704689d0ac93595dd9d599ebf4857fc226512c9e6e43d792e6ebc395fa4159038b68e69a21c4852f9c3597b4690c855a8c47d4caeed705876

Download Submit
memory/3824-159-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-165-0x0000000002660000-0x0000000002666000-memory.dmp

Filesize
24KB

Download
memory/3824-130-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-132-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-131-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-133-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-134-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-135-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-136-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-137-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-138-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-139-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-140-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-141-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-142-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-143-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-144-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-145-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-146-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-147-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-148-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-149-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-150-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-151-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-152-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-153-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-154-0x0000000000290000-0x00000000002E6000-memory.dmp

Filesize
344KB

Download
memory/3824-155-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-156-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-157-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-158-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-128-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-160-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-161-0x0000000006F60000-0x000000000702C000-memory.dmp

Filesize
816KB

Download
memory/3824-162-0x0000000007530000-0x0000000007A2E000-memory.dmp

Filesize
5.0MB

Download
memory/3824-163-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-164-0x0000000007110000-0x00000000071A2000-memory.dmp

Filesize
584KB

Download
memory/3824-129-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-166-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-167-0x00000000073B0000-0x0000000007426000-memory.dmp

Filesize
472KB

Download
memory/3824-168-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-169-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-170-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-171-0x00000000070A0000-0x00000000070BE000-memory.dmp

Filesize
120KB

Download
memory/3824-172-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-173-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-174-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-175-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-176-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-177-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-183-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-120-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-121-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-122-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-123-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-124-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-125-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-126-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/3824-127-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-182-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-186-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-189-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-184-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-187-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-181-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-180-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4960-188-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-190-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-191-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4960-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads