f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252

Analysis

max time kernel
96s
max time network
64s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
31/10/2022, 19:47

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General

Target

f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe
Size

321KB
MD5

69ebb99c95195e25513505feb874af96
SHA1

f2ce843d5590796204c34175c2ed56bb893f24e0
SHA256

f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252
SHA512

d650ab98499b38e41113311be5fe32f35c40f2737bad8e845c4467018a60d77e1dfb8c379f41c6162ebbabd9997bf368999e550a996e16a677d5bccdc9eb8026
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4936	oobeldr.exe
4956	oobeldr.exe
3600	oobeldr.exe
4056	oobeldr.exe
4404	oobeldr.exe
1440	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 2264	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	67
PID 4936 set thread context of 4056	4936	oobeldr.exe	73
PID 4404 set thread context of 1440	4404	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
4364	schtasks.exe
4576	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2028	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	66
PID 2744 wrote to memory of 2028	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	66
PID 2744 wrote to memory of 2028	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	66
PID 2744 wrote to memory of 2264	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	67
PID 2744 wrote to memory of 2264	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	67
PID 2744 wrote to memory of 2264	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	67
PID 2744 wrote to memory of 2264	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	67
PID 2744 wrote to memory of 2264	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	67
PID 2744 wrote to memory of 2264	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	67
PID 2744 wrote to memory of 2264	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	67
PID 2744 wrote to memory of 2264	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	67
PID 2744 wrote to memory of 2264	2744	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	67
PID 2264 wrote to memory of 4364	2264	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	68
PID 2264 wrote to memory of 4364	2264	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	68
PID 2264 wrote to memory of 4364	2264	f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe	68
PID 4936 wrote to memory of 4956	4936	oobeldr.exe	71
PID 4936 wrote to memory of 4956	4936	oobeldr.exe	71
PID 4936 wrote to memory of 4956	4936	oobeldr.exe	71
PID 4936 wrote to memory of 3600	4936	oobeldr.exe	72
PID 4936 wrote to memory of 3600	4936	oobeldr.exe	72
PID 4936 wrote to memory of 3600	4936	oobeldr.exe	72
PID 4936 wrote to memory of 4056	4936	oobeldr.exe	73
PID 4936 wrote to memory of 4056	4936	oobeldr.exe	73
PID 4936 wrote to memory of 4056	4936	oobeldr.exe	73
PID 4936 wrote to memory of 4056	4936	oobeldr.exe	73
PID 4936 wrote to memory of 4056	4936	oobeldr.exe	73
PID 4936 wrote to memory of 4056	4936	oobeldr.exe	73
PID 4936 wrote to memory of 4056	4936	oobeldr.exe	73
PID 4936 wrote to memory of 4056	4936	oobeldr.exe	73
PID 4936 wrote to memory of 4056	4936	oobeldr.exe	73
PID 4056 wrote to memory of 4576	4056	oobeldr.exe	74
PID 4056 wrote to memory of 4576	4056	oobeldr.exe	74
PID 4056 wrote to memory of 4576	4056	oobeldr.exe	74
PID 4404 wrote to memory of 1440	4404	oobeldr.exe	77
PID 4404 wrote to memory of 1440	4404	oobeldr.exe	77
PID 4404 wrote to memory of 1440	4404	oobeldr.exe	77
PID 4404 wrote to memory of 1440	4404	oobeldr.exe	77
PID 4404 wrote to memory of 1440	4404	oobeldr.exe	77
PID 4404 wrote to memory of 1440	4404	oobeldr.exe	77
PID 4404 wrote to memory of 1440	4404	oobeldr.exe	77
PID 4404 wrote to memory of 1440	4404	oobeldr.exe	77
PID 4404 wrote to memory of 1440	4404	oobeldr.exe	77

C:\Users\Admin\AppData\Local\Temp\f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe
"C:\Users\Admin\AppData\Local\Temp\f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Temp\f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe
  C:\Users\Admin\AppData\Local\Temp\f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe
  2⤵
  PID:2028
- C:\Users\Admin\AppData\Local\Temp\f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe
  C:\Users\Admin\AppData\Local\Temp\f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2264
- - 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:4364

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:4936
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4956
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3600
- 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:4056
- - 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:4576

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:4404
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1440

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
321KB

MD5
69ebb99c95195e25513505feb874af96

SHA1
f2ce843d5590796204c34175c2ed56bb893f24e0

SHA256
f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252

SHA512
d650ab98499b38e41113311be5fe32f35c40f2737bad8e845c4467018a60d77e1dfb8c379f41c6162ebbabd9997bf368999e550a996e16a677d5bccdc9eb8026

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

Filesize
321KB

MD5
69ebb99c95195e25513505feb874af96

SHA1
f2ce843d5590796204c34175c2ed56bb893f24e0

SHA256
f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252

SHA512
d650ab98499b38e41113311be5fe32f35c40f2737bad8e845c4467018a60d77e1dfb8c379f41c6162ebbabd9997bf368999e550a996e16a677d5bccdc9eb8026

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

Filesize
321KB

MD5
69ebb99c95195e25513505feb874af96

SHA1
f2ce843d5590796204c34175c2ed56bb893f24e0

SHA256
f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252

SHA512
d650ab98499b38e41113311be5fe32f35c40f2737bad8e845c4467018a60d77e1dfb8c379f41c6162ebbabd9997bf368999e550a996e16a677d5bccdc9eb8026

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

Filesize
321KB

MD5
69ebb99c95195e25513505feb874af96

SHA1
f2ce843d5590796204c34175c2ed56bb893f24e0

SHA256
f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252

SHA512
d650ab98499b38e41113311be5fe32f35c40f2737bad8e845c4467018a60d77e1dfb8c379f41c6162ebbabd9997bf368999e550a996e16a677d5bccdc9eb8026

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

Filesize
321KB

MD5
69ebb99c95195e25513505feb874af96

SHA1
f2ce843d5590796204c34175c2ed56bb893f24e0

SHA256
f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252

SHA512
d650ab98499b38e41113311be5fe32f35c40f2737bad8e845c4467018a60d77e1dfb8c379f41c6162ebbabd9997bf368999e550a996e16a677d5bccdc9eb8026

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

Filesize
321KB

MD5
69ebb99c95195e25513505feb874af96

SHA1
f2ce843d5590796204c34175c2ed56bb893f24e0

SHA256
f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252

SHA512
d650ab98499b38e41113311be5fe32f35c40f2737bad8e845c4467018a60d77e1dfb8c379f41c6162ebbabd9997bf368999e550a996e16a677d5bccdc9eb8026

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

Filesize
321KB

MD5
69ebb99c95195e25513505feb874af96

SHA1
f2ce843d5590796204c34175c2ed56bb893f24e0

SHA256
f48f97ec89eccc5c9f8f21619abf55722c033435b092c67b538d18340f973252

SHA512
d650ab98499b38e41113311be5fe32f35c40f2737bad8e845c4467018a60d77e1dfb8c379f41c6162ebbabd9997bf368999e550a996e16a677d5bccdc9eb8026

Download Submit
memory/2264-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2264-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2264-190-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2264-191-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2264-189-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2264-188-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2264-187-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2264-186-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2264-184-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2264-183-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2264-181-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2264-180-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-141-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-173-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-144-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-145-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-147-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-146-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-148-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-149-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-150-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-151-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-152-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-153-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-154-0x0000000000C00000-0x0000000000C56000-memory.dmp

Filesize
344KB

Download
memory/2744-155-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-156-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-157-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-158-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-159-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-160-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-161-0x00000000078A0000-0x000000000796C000-memory.dmp

Filesize
816KB

Download
memory/2744-162-0x0000000007E70000-0x000000000836E000-memory.dmp

Filesize
5.0MB

Download
memory/2744-163-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-164-0x0000000007A50000-0x0000000007AE2000-memory.dmp

Filesize
584KB

Download
memory/2744-165-0x00000000079C0000-0x00000000079C6000-memory.dmp

Filesize
24KB

Download
memory/2744-166-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-167-0x0000000007D70000-0x0000000007DE6000-memory.dmp

Filesize
472KB

Download
memory/2744-168-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-169-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-170-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-171-0x0000000007A10000-0x0000000007A2E000-memory.dmp

Filesize
120KB

Download
memory/2744-172-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-143-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-174-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-175-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-176-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-177-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-142-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-120-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-140-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-139-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-138-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-137-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-182-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-136-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-135-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-133-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-134-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-132-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-131-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-121-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-130-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-129-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-128-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-127-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-126-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-123-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-125-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-122-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-124-0x0000000076F80000-0x000000007710E000-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