34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab

Analysis

max time kernel
139s
max time network
55s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 19:51

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General

Target

34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe
Size

327KB
MD5

52b6b21a106b7bdbbb085c6261526691
SHA1

48e840add8902b89eda97b787b1334060ad2168e
SHA256

34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab
SHA512

26246f46fdf7a6131c41a824805d0c1b4b7647a98676d3bbd32df1e2ce18dd1e0a29617ebee1682f4672a485b668d8c2a9b456c0be26800beca184f601513999
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4916	oobeldr.exe
4284	oobeldr.exe
3948	oobeldr.exe
4440	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 4852	2100	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	66
PID 4916 set thread context of 4284	4916	oobeldr.exe	70
PID 3948 set thread context of 4440	3948	oobeldr.exe	74

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
1796	schtasks.exe
5096	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 4852	2100	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	66
PID 2100 wrote to memory of 4852	2100	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	66
PID 2100 wrote to memory of 4852	2100	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	66
PID 2100 wrote to memory of 4852	2100	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	66
PID 2100 wrote to memory of 4852	2100	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	66
PID 2100 wrote to memory of 4852	2100	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	66
PID 2100 wrote to memory of 4852	2100	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	66
PID 2100 wrote to memory of 4852	2100	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	66
PID 2100 wrote to memory of 4852	2100	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	66
PID 4852 wrote to memory of 1796	4852	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	67
PID 4852 wrote to memory of 1796	4852	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	67
PID 4852 wrote to memory of 1796	4852	34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe	67
PID 4916 wrote to memory of 4284	4916	oobeldr.exe	70
PID 4916 wrote to memory of 4284	4916	oobeldr.exe	70
PID 4916 wrote to memory of 4284	4916	oobeldr.exe	70
PID 4916 wrote to memory of 4284	4916	oobeldr.exe	70
PID 4916 wrote to memory of 4284	4916	oobeldr.exe	70
PID 4916 wrote to memory of 4284	4916	oobeldr.exe	70
PID 4916 wrote to memory of 4284	4916	oobeldr.exe	70
PID 4916 wrote to memory of 4284	4916	oobeldr.exe	70
PID 4916 wrote to memory of 4284	4916	oobeldr.exe	70
PID 4284 wrote to memory of 5096	4284	oobeldr.exe	71
PID 4284 wrote to memory of 5096	4284	oobeldr.exe	71
PID 4284 wrote to memory of 5096	4284	oobeldr.exe	71
PID 3948 wrote to memory of 4440	3948	oobeldr.exe	74
PID 3948 wrote to memory of 4440	3948	oobeldr.exe	74
PID 3948 wrote to memory of 4440	3948	oobeldr.exe	74
PID 3948 wrote to memory of 4440	3948	oobeldr.exe	74
PID 3948 wrote to memory of 4440	3948	oobeldr.exe	74
PID 3948 wrote to memory of 4440	3948	oobeldr.exe	74
PID 3948 wrote to memory of 4440	3948	oobeldr.exe	74
PID 3948 wrote to memory of 4440	3948	oobeldr.exe	74
PID 3948 wrote to memory of 4440	3948	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe
"C:\Users\Admin\AppData\Local\Temp\34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe
  C:\Users\Admin\AppData\Local\Temp\34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4852
- - 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:1796

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:4916
- 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:4284
- - 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:5096

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:3948
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4440

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
327KB

MD5
52b6b21a106b7bdbbb085c6261526691

SHA1
48e840add8902b89eda97b787b1334060ad2168e

SHA256
34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab

SHA512
26246f46fdf7a6131c41a824805d0c1b4b7647a98676d3bbd32df1e2ce18dd1e0a29617ebee1682f4672a485b668d8c2a9b456c0be26800beca184f601513999

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

Filesize
327KB

MD5
52b6b21a106b7bdbbb085c6261526691

SHA1
48e840add8902b89eda97b787b1334060ad2168e

SHA256
34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab

SHA512
26246f46fdf7a6131c41a824805d0c1b4b7647a98676d3bbd32df1e2ce18dd1e0a29617ebee1682f4672a485b668d8c2a9b456c0be26800beca184f601513999

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

Filesize
327KB

MD5
52b6b21a106b7bdbbb085c6261526691

SHA1
48e840add8902b89eda97b787b1334060ad2168e

SHA256
34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab

SHA512
26246f46fdf7a6131c41a824805d0c1b4b7647a98676d3bbd32df1e2ce18dd1e0a29617ebee1682f4672a485b668d8c2a9b456c0be26800beca184f601513999

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

Filesize
327KB

MD5
52b6b21a106b7bdbbb085c6261526691

SHA1
48e840add8902b89eda97b787b1334060ad2168e

SHA256
34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab

SHA512
26246f46fdf7a6131c41a824805d0c1b4b7647a98676d3bbd32df1e2ce18dd1e0a29617ebee1682f4672a485b668d8c2a9b456c0be26800beca184f601513999

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

Filesize
327KB

MD5
52b6b21a106b7bdbbb085c6261526691

SHA1
48e840add8902b89eda97b787b1334060ad2168e

SHA256
34aeb33233a1c9d4599a6095e23d4885c259e292cda7ddd139342d9e90f197ab

SHA512
26246f46fdf7a6131c41a824805d0c1b4b7647a98676d3bbd32df1e2ce18dd1e0a29617ebee1682f4672a485b668d8c2a9b456c0be26800beca184f601513999

Download Submit
memory/2100-157-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-162-0x0000000007860000-0x0000000007D5E000-memory.dmp

Filesize
5.0MB

Download
memory/2100-126-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-127-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-128-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-129-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-130-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-131-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-132-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-133-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-134-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-135-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-136-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-137-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-138-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-139-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-140-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-141-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-143-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-142-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-144-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-145-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-146-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-147-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-148-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-149-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-150-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-161-0x0000000004DA0000-0x0000000004E6C000-memory.dmp

Filesize
816KB

Download
memory/2100-152-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-153-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-154-0x0000000000540000-0x0000000000596000-memory.dmp

Filesize
344KB

Download
memory/2100-155-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-156-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-124-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-158-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-159-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-125-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-160-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-151-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-163-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-164-0x0000000007400000-0x0000000007492000-memory.dmp

Filesize
584KB

Download
memory/2100-165-0x00000000028A0000-0x00000000028A6000-memory.dmp

Filesize
24KB

Download
memory/2100-166-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-167-0x00000000076A0000-0x0000000007716000-memory.dmp

Filesize
472KB

Download
memory/2100-168-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-169-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-170-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-171-0x0000000007360000-0x000000000737E000-memory.dmp

Filesize
120KB

Download
memory/2100-172-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-173-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-174-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-175-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-176-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-177-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-182-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-120-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-121-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-122-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/2100-123-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/4852-190-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/4852-180-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/4852-187-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/4852-188-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/4852-189-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/4852-181-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/4852-191-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/4852-186-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/4852-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4852-183-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download
memory/4852-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4852-184-0x00000000776D0000-0x000000007785E000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads