fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb

Analysis

max time kernel
98s
max time network
140s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
03/11/2022, 09:45

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General

Target

fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe
Size

327KB
MD5

1b53b68970fc55f83f2ea5f2e8ce9e6b
SHA1

2bd11b7d4bb57ae09ed9b3785a1efb31ab6b43d5
SHA256

fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb
SHA512

20f8f63f53cf4892a906b615d0ecfdfdc305f579c44e71babdbce7269fc45182a2460394ba216807dd11f3aaf05281c2b3835901159087d76ecfa720a91efd34
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3844	oobeldr.exe
1340	oobeldr.exe
4804	oobeldr.exe
848	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 388 set thread context of 2192	388	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	66
PID 3844 set thread context of 1340	3844	oobeldr.exe	70
PID 4804 set thread context of 848	4804	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
3812	schtasks.exe
4740	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 2192	388	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	66
PID 388 wrote to memory of 2192	388	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	66
PID 388 wrote to memory of 2192	388	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	66
PID 388 wrote to memory of 2192	388	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	66
PID 388 wrote to memory of 2192	388	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	66
PID 388 wrote to memory of 2192	388	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	66
PID 388 wrote to memory of 2192	388	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	66
PID 388 wrote to memory of 2192	388	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	66
PID 388 wrote to memory of 2192	388	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	66
PID 2192 wrote to memory of 3812	2192	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	67
PID 2192 wrote to memory of 3812	2192	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	67
PID 2192 wrote to memory of 3812	2192	fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe	67
PID 3844 wrote to memory of 1340	3844	oobeldr.exe	70
PID 3844 wrote to memory of 1340	3844	oobeldr.exe	70
PID 3844 wrote to memory of 1340	3844	oobeldr.exe	70
PID 3844 wrote to memory of 1340	3844	oobeldr.exe	70
PID 3844 wrote to memory of 1340	3844	oobeldr.exe	70
PID 3844 wrote to memory of 1340	3844	oobeldr.exe	70
PID 3844 wrote to memory of 1340	3844	oobeldr.exe	70
PID 3844 wrote to memory of 1340	3844	oobeldr.exe	70
PID 3844 wrote to memory of 1340	3844	oobeldr.exe	70
PID 1340 wrote to memory of 4740	1340	oobeldr.exe	71
PID 1340 wrote to memory of 4740	1340	oobeldr.exe	71
PID 1340 wrote to memory of 4740	1340	oobeldr.exe	71
PID 4804 wrote to memory of 848	4804	oobeldr.exe	74
PID 4804 wrote to memory of 848	4804	oobeldr.exe	74
PID 4804 wrote to memory of 848	4804	oobeldr.exe	74
PID 4804 wrote to memory of 848	4804	oobeldr.exe	74
PID 4804 wrote to memory of 848	4804	oobeldr.exe	74
PID 4804 wrote to memory of 848	4804	oobeldr.exe	74
PID 4804 wrote to memory of 848	4804	oobeldr.exe	74
PID 4804 wrote to memory of 848	4804	oobeldr.exe	74
PID 4804 wrote to memory of 848	4804	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe
"C:\Users\Admin\AppData\Local\Temp\fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:388
- C:\Users\Admin\AppData\Local\Temp\fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe
  C:\Users\Admin\AppData\Local\Temp\fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2192
- - 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:3812

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:3844
- 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:1340
- - 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:4740

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:4804
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:848

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
1b53b68970fc55f83f2ea5f2e8ce9e6b

SHA1
2bd11b7d4bb57ae09ed9b3785a1efb31ab6b43d5

SHA256
fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb

SHA512
20f8f63f53cf4892a906b615d0ecfdfdc305f579c44e71babdbce7269fc45182a2460394ba216807dd11f3aaf05281c2b3835901159087d76ecfa720a91efd34

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

Filesize
327KB

MD5
1b53b68970fc55f83f2ea5f2e8ce9e6b

SHA1
2bd11b7d4bb57ae09ed9b3785a1efb31ab6b43d5

SHA256
fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb

SHA512
20f8f63f53cf4892a906b615d0ecfdfdc305f579c44e71babdbce7269fc45182a2460394ba216807dd11f3aaf05281c2b3835901159087d76ecfa720a91efd34

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

Filesize
327KB

MD5
1b53b68970fc55f83f2ea5f2e8ce9e6b

SHA1
2bd11b7d4bb57ae09ed9b3785a1efb31ab6b43d5

SHA256
fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb

SHA512
20f8f63f53cf4892a906b615d0ecfdfdc305f579c44e71babdbce7269fc45182a2460394ba216807dd11f3aaf05281c2b3835901159087d76ecfa720a91efd34

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

Filesize
327KB

MD5
1b53b68970fc55f83f2ea5f2e8ce9e6b

SHA1
2bd11b7d4bb57ae09ed9b3785a1efb31ab6b43d5

SHA256
fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb

SHA512
20f8f63f53cf4892a906b615d0ecfdfdc305f579c44e71babdbce7269fc45182a2460394ba216807dd11f3aaf05281c2b3835901159087d76ecfa720a91efd34

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

Filesize
327KB

MD5
1b53b68970fc55f83f2ea5f2e8ce9e6b

SHA1
2bd11b7d4bb57ae09ed9b3785a1efb31ab6b43d5

SHA256
fef1e32bff2956300ff3f9f2b39a75231e33d7e9dcd4de54a6fad807da5a7ddb

SHA512
20f8f63f53cf4892a906b615d0ecfdfdc305f579c44e71babdbce7269fc45182a2460394ba216807dd11f3aaf05281c2b3835901159087d76ecfa720a91efd34

Download Submit
memory/388-158-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-171-0x0000000007C10000-0x0000000007C2E000-memory.dmp

Filesize
120KB

Download
memory/388-126-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-127-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-128-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-129-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-130-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-131-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-132-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-133-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-134-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-135-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-160-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-137-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-138-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-139-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-140-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-141-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-142-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-143-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-144-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-145-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-146-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-147-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-148-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-149-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-150-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-151-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-152-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-153-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-154-0x0000000000E00000-0x0000000000E56000-memory.dmp

Filesize
344KB

Download
memory/388-155-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-156-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-157-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-124-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-159-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-136-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-125-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-176-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-163-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-164-0x0000000007C30000-0x0000000007CC2000-memory.dmp

Filesize
584KB

Download
memory/388-165-0x0000000007BC0000-0x0000000007BC6000-memory.dmp

Filesize
24KB

Download
memory/388-166-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-167-0x0000000007F50000-0x0000000007FC6000-memory.dmp

Filesize
472KB

Download
memory/388-168-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-169-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-170-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-161-0x0000000007A80000-0x0000000007B4C000-memory.dmp

Filesize
816KB

Download
memory/388-172-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-173-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-174-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-175-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-162-0x0000000008050000-0x000000000854E000-memory.dmp

Filesize
5.0MB

Download
memory/388-177-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-183-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-120-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-121-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-122-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/388-123-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-191-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-190-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-187-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-189-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-188-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-181-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-180-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-186-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2192-182-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-184-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/2192-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads