82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4

Analysis

max time kernel
148s
max time network
67s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
04/11/2022, 20:44

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General

Target

82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe
Size

328KB
MD5

11d95c064dc2c335f6db62e352868a1d
SHA1

25074cbd5f540d83a2f38ef512f073e30aad7de1
SHA256

82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4
SHA512

f414876b60bbbcd516e85ed0743bdbbec54f9143a4a11e1c7f2d1ffa988a8c8d6d0c3105fb1beb36d0a7b16e7dca66d7c75eb9a4e9aa3bf30fb7ab6016437bdd
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
4776	oobeldr.exe
4216	oobeldr.exe
4744	oobeldr.exe
508	oobeldr.exe
4972	oobeldr.exe
1376	oobeldr.exe
2876	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 3472	2744	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	66
PID 4776 set thread context of 4216	4776	oobeldr.exe	70
PID 4744 set thread context of 4972	4744	oobeldr.exe	75
PID 1376 set thread context of 2876	1376	oobeldr.exe	77

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
2108	schtasks.exe
4204	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 3472	2744	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	66
PID 2744 wrote to memory of 3472	2744	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	66
PID 2744 wrote to memory of 3472	2744	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	66
PID 2744 wrote to memory of 3472	2744	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	66
PID 2744 wrote to memory of 3472	2744	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	66
PID 2744 wrote to memory of 3472	2744	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	66
PID 2744 wrote to memory of 3472	2744	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	66
PID 2744 wrote to memory of 3472	2744	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	66
PID 2744 wrote to memory of 3472	2744	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	66
PID 3472 wrote to memory of 2108	3472	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	67
PID 3472 wrote to memory of 2108	3472	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	67
PID 3472 wrote to memory of 2108	3472	82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe	67
PID 4776 wrote to memory of 4216	4776	oobeldr.exe	70
PID 4776 wrote to memory of 4216	4776	oobeldr.exe	70
PID 4776 wrote to memory of 4216	4776	oobeldr.exe	70
PID 4776 wrote to memory of 4216	4776	oobeldr.exe	70
PID 4776 wrote to memory of 4216	4776	oobeldr.exe	70
PID 4776 wrote to memory of 4216	4776	oobeldr.exe	70
PID 4776 wrote to memory of 4216	4776	oobeldr.exe	70
PID 4776 wrote to memory of 4216	4776	oobeldr.exe	70
PID 4776 wrote to memory of 4216	4776	oobeldr.exe	70
PID 4216 wrote to memory of 4204	4216	oobeldr.exe	71
PID 4216 wrote to memory of 4204	4216	oobeldr.exe	71
PID 4216 wrote to memory of 4204	4216	oobeldr.exe	71
PID 4744 wrote to memory of 508	4744	oobeldr.exe	74
PID 4744 wrote to memory of 508	4744	oobeldr.exe	74
PID 4744 wrote to memory of 508	4744	oobeldr.exe	74
PID 4744 wrote to memory of 4972	4744	oobeldr.exe	75
PID 4744 wrote to memory of 4972	4744	oobeldr.exe	75
PID 4744 wrote to memory of 4972	4744	oobeldr.exe	75
PID 4744 wrote to memory of 4972	4744	oobeldr.exe	75
PID 4744 wrote to memory of 4972	4744	oobeldr.exe	75
PID 4744 wrote to memory of 4972	4744	oobeldr.exe	75
PID 4744 wrote to memory of 4972	4744	oobeldr.exe	75
PID 4744 wrote to memory of 4972	4744	oobeldr.exe	75
PID 4744 wrote to memory of 4972	4744	oobeldr.exe	75
PID 1376 wrote to memory of 2876	1376	oobeldr.exe	77
PID 1376 wrote to memory of 2876	1376	oobeldr.exe	77
PID 1376 wrote to memory of 2876	1376	oobeldr.exe	77
PID 1376 wrote to memory of 2876	1376	oobeldr.exe	77
PID 1376 wrote to memory of 2876	1376	oobeldr.exe	77
PID 1376 wrote to memory of 2876	1376	oobeldr.exe	77
PID 1376 wrote to memory of 2876	1376	oobeldr.exe	77
PID 1376 wrote to memory of 2876	1376	oobeldr.exe	77
PID 1376 wrote to memory of 2876	1376	oobeldr.exe	77

C:\Users\Admin\AppData\Local\Temp\82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe
"C:\Users\Admin\AppData\Local\Temp\82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Temp\82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe
  C:\Users\Admin\AppData\Local\Temp\82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3472
- - 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:2108

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:4776
- 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:4216
- - 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:4204

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:4744
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:508
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4972

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:1376
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2876

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
328KB

MD5
11d95c064dc2c335f6db62e352868a1d

SHA1
25074cbd5f540d83a2f38ef512f073e30aad7de1

SHA256
82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4

SHA512
f414876b60bbbcd516e85ed0743bdbbec54f9143a4a11e1c7f2d1ffa988a8c8d6d0c3105fb1beb36d0a7b16e7dca66d7c75eb9a4e9aa3bf30fb7ab6016437bdd

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

Filesize
328KB

MD5
11d95c064dc2c335f6db62e352868a1d

SHA1
25074cbd5f540d83a2f38ef512f073e30aad7de1

SHA256
82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4

SHA512
f414876b60bbbcd516e85ed0743bdbbec54f9143a4a11e1c7f2d1ffa988a8c8d6d0c3105fb1beb36d0a7b16e7dca66d7c75eb9a4e9aa3bf30fb7ab6016437bdd

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

Filesize
328KB

MD5
11d95c064dc2c335f6db62e352868a1d

SHA1
25074cbd5f540d83a2f38ef512f073e30aad7de1

SHA256
82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4

SHA512
f414876b60bbbcd516e85ed0743bdbbec54f9143a4a11e1c7f2d1ffa988a8c8d6d0c3105fb1beb36d0a7b16e7dca66d7c75eb9a4e9aa3bf30fb7ab6016437bdd

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

Filesize
328KB

MD5
11d95c064dc2c335f6db62e352868a1d

SHA1
25074cbd5f540d83a2f38ef512f073e30aad7de1

SHA256
82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4

SHA512
f414876b60bbbcd516e85ed0743bdbbec54f9143a4a11e1c7f2d1ffa988a8c8d6d0c3105fb1beb36d0a7b16e7dca66d7c75eb9a4e9aa3bf30fb7ab6016437bdd

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

Filesize
328KB

MD5
11d95c064dc2c335f6db62e352868a1d

SHA1
25074cbd5f540d83a2f38ef512f073e30aad7de1

SHA256
82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4

SHA512
f414876b60bbbcd516e85ed0743bdbbec54f9143a4a11e1c7f2d1ffa988a8c8d6d0c3105fb1beb36d0a7b16e7dca66d7c75eb9a4e9aa3bf30fb7ab6016437bdd

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

Filesize
328KB

MD5
11d95c064dc2c335f6db62e352868a1d

SHA1
25074cbd5f540d83a2f38ef512f073e30aad7de1

SHA256
82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4

SHA512
f414876b60bbbcd516e85ed0743bdbbec54f9143a4a11e1c7f2d1ffa988a8c8d6d0c3105fb1beb36d0a7b16e7dca66d7c75eb9a4e9aa3bf30fb7ab6016437bdd

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

Filesize
328KB

MD5
11d95c064dc2c335f6db62e352868a1d

SHA1
25074cbd5f540d83a2f38ef512f073e30aad7de1

SHA256
82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4

SHA512
f414876b60bbbcd516e85ed0743bdbbec54f9143a4a11e1c7f2d1ffa988a8c8d6d0c3105fb1beb36d0a7b16e7dca66d7c75eb9a4e9aa3bf30fb7ab6016437bdd

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

Filesize
328KB

MD5
11d95c064dc2c335f6db62e352868a1d

SHA1
25074cbd5f540d83a2f38ef512f073e30aad7de1

SHA256
82d5819418fb67e90ffbb339f313926d092979445dc01d822edaaf5f6b3791b4

SHA512
f414876b60bbbcd516e85ed0743bdbbec54f9143a4a11e1c7f2d1ffa988a8c8d6d0c3105fb1beb36d0a7b16e7dca66d7c75eb9a4e9aa3bf30fb7ab6016437bdd

Download Submit
memory/2744-162-0x0000000007E60000-0x000000000835E000-memory.dmp

Filesize
5.0MB

Download
memory/2744-169-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-132-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-133-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-134-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-135-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-136-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-137-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-138-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-139-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-140-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-141-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-142-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-143-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-144-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-145-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-146-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-147-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-148-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-149-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-150-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-151-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-152-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-153-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-154-0x0000000000B80000-0x0000000000BD6000-memory.dmp

Filesize
344KB

Download
memory/2744-155-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-156-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-157-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-158-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-159-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-160-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-161-0x00000000053E0000-0x00000000054AC000-memory.dmp

Filesize
816KB

Download
memory/2744-120-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-163-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-164-0x0000000007A40000-0x0000000007AD2000-memory.dmp

Filesize
584KB

Download
memory/2744-165-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/2744-166-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-167-0x0000000007CE0000-0x0000000007D56000-memory.dmp

Filesize
472KB

Download
memory/2744-168-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-131-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-170-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-171-0x00000000079A0000-0x00000000079BE000-memory.dmp

Filesize
120KB

Download
memory/2744-172-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-173-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-174-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-175-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-176-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-177-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-121-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-122-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-123-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-124-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-125-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-126-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-183-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-127-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-128-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-129-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2744-130-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/2876-518-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3472-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3472-189-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/3472-188-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/3472-187-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/3472-191-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/3472-186-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/3472-190-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/3472-184-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/3472-182-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/3472-181-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download
memory/3472-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3472-180-0x0000000077660000-0x00000000777EE000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads