b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b

Analysis

max time kernel
142s
max time network
57s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
01/11/2022, 10:49

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General

Target

b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe
Size

324KB
MD5

f59c6dc77226fdca7702eff52161d5b4
SHA1

52b25297a9ee31ae9d5ab7f4d8fd2a0935884d56
SHA256

b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b
SHA512

db11e38bdb48ebde91267751baf04bd99627102c03576c912c6d5882a88ebe7262ab1fba9444c5df168eafad8a163d6f140994bb1aa9a3a9b6b8197a6195c9b7
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4584	oobeldr.exe
3744	oobeldr.exe
3084	oobeldr.exe
4928	oobeldr.exe
4744	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4360 set thread context of 3468	4360	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	67
PID 4584 set thread context of 3084	4584	oobeldr.exe	72
PID 4928 set thread context of 4744	4928	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
4832	schtasks.exe
3580	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 3468	4360	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	67
PID 4360 wrote to memory of 3468	4360	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	67
PID 4360 wrote to memory of 3468	4360	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	67
PID 4360 wrote to memory of 3468	4360	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	67
PID 4360 wrote to memory of 3468	4360	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	67
PID 4360 wrote to memory of 3468	4360	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	67
PID 4360 wrote to memory of 3468	4360	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	67
PID 4360 wrote to memory of 3468	4360	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	67
PID 4360 wrote to memory of 3468	4360	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	67
PID 3468 wrote to memory of 4832	3468	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	69
PID 3468 wrote to memory of 4832	3468	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	69
PID 3468 wrote to memory of 4832	3468	b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe	69
PID 4584 wrote to memory of 3744	4584	oobeldr.exe	71
PID 4584 wrote to memory of 3744	4584	oobeldr.exe	71
PID 4584 wrote to memory of 3744	4584	oobeldr.exe	71
PID 4584 wrote to memory of 3084	4584	oobeldr.exe	72
PID 4584 wrote to memory of 3084	4584	oobeldr.exe	72
PID 4584 wrote to memory of 3084	4584	oobeldr.exe	72
PID 4584 wrote to memory of 3084	4584	oobeldr.exe	72
PID 4584 wrote to memory of 3084	4584	oobeldr.exe	72
PID 4584 wrote to memory of 3084	4584	oobeldr.exe	72
PID 4584 wrote to memory of 3084	4584	oobeldr.exe	72
PID 4584 wrote to memory of 3084	4584	oobeldr.exe	72
PID 4584 wrote to memory of 3084	4584	oobeldr.exe	72
PID 3084 wrote to memory of 3580	3084	oobeldr.exe	73
PID 3084 wrote to memory of 3580	3084	oobeldr.exe	73
PID 3084 wrote to memory of 3580	3084	oobeldr.exe	73
PID 4928 wrote to memory of 4744	4928	oobeldr.exe	76
PID 4928 wrote to memory of 4744	4928	oobeldr.exe	76
PID 4928 wrote to memory of 4744	4928	oobeldr.exe	76
PID 4928 wrote to memory of 4744	4928	oobeldr.exe	76
PID 4928 wrote to memory of 4744	4928	oobeldr.exe	76
PID 4928 wrote to memory of 4744	4928	oobeldr.exe	76
PID 4928 wrote to memory of 4744	4928	oobeldr.exe	76
PID 4928 wrote to memory of 4744	4928	oobeldr.exe	76
PID 4928 wrote to memory of 4744	4928	oobeldr.exe	76

C:\Users\Admin\AppData\Local\Temp\b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe
"C:\Users\Admin\AppData\Local\Temp\b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4360
- C:\Users\Admin\AppData\Local\Temp\b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe
  C:\Users\Admin\AppData\Local\Temp\b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3468
- - 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:4832

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:4584
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3744
- 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:3084
- - 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:3580

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:4928
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4744

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
324KB

MD5
f59c6dc77226fdca7702eff52161d5b4

SHA1
52b25297a9ee31ae9d5ab7f4d8fd2a0935884d56

SHA256
b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b

SHA512
db11e38bdb48ebde91267751baf04bd99627102c03576c912c6d5882a88ebe7262ab1fba9444c5df168eafad8a163d6f140994bb1aa9a3a9b6b8197a6195c9b7

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

Filesize
324KB

MD5
f59c6dc77226fdca7702eff52161d5b4

SHA1
52b25297a9ee31ae9d5ab7f4d8fd2a0935884d56

SHA256
b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b

SHA512
db11e38bdb48ebde91267751baf04bd99627102c03576c912c6d5882a88ebe7262ab1fba9444c5df168eafad8a163d6f140994bb1aa9a3a9b6b8197a6195c9b7

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

Filesize
324KB

MD5
f59c6dc77226fdca7702eff52161d5b4

SHA1
52b25297a9ee31ae9d5ab7f4d8fd2a0935884d56

SHA256
b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b

SHA512
db11e38bdb48ebde91267751baf04bd99627102c03576c912c6d5882a88ebe7262ab1fba9444c5df168eafad8a163d6f140994bb1aa9a3a9b6b8197a6195c9b7

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

Filesize
324KB

MD5
f59c6dc77226fdca7702eff52161d5b4

SHA1
52b25297a9ee31ae9d5ab7f4d8fd2a0935884d56

SHA256
b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b

SHA512
db11e38bdb48ebde91267751baf04bd99627102c03576c912c6d5882a88ebe7262ab1fba9444c5df168eafad8a163d6f140994bb1aa9a3a9b6b8197a6195c9b7

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

Filesize
324KB

MD5
f59c6dc77226fdca7702eff52161d5b4

SHA1
52b25297a9ee31ae9d5ab7f4d8fd2a0935884d56

SHA256
b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b

SHA512
db11e38bdb48ebde91267751baf04bd99627102c03576c912c6d5882a88ebe7262ab1fba9444c5df168eafad8a163d6f140994bb1aa9a3a9b6b8197a6195c9b7

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

Filesize
324KB

MD5
f59c6dc77226fdca7702eff52161d5b4

SHA1
52b25297a9ee31ae9d5ab7f4d8fd2a0935884d56

SHA256
b478501ccfc3cc2f9b07600bf4aad048a902af75ee3eac3345c4e8deb47a9b5b

SHA512
db11e38bdb48ebde91267751baf04bd99627102c03576c912c6d5882a88ebe7262ab1fba9444c5df168eafad8a163d6f140994bb1aa9a3a9b6b8197a6195c9b7

Download Submit
memory/3468-221-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3468-187-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/3468-177-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/3468-174-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3468-183-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/3468-184-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/3468-176-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/3468-185-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/3468-186-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/3468-180-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/3468-182-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/3468-178-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-136-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-169-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-140-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-141-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-142-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-145-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-144-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-143-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-146-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-147-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-149-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-148-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-150-0x0000000000790000-0x00000000007E6000-memory.dmp

Filesize
344KB

Download
memory/4360-151-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-152-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-153-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-156-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-155-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-154-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-157-0x0000000007490000-0x000000000755C000-memory.dmp

Filesize
816KB

Download
memory/4360-158-0x0000000007A60000-0x0000000007F5E000-memory.dmp

Filesize
5.0MB

Download
memory/4360-159-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-160-0x0000000007600000-0x0000000007692000-memory.dmp

Filesize
584KB

Download
memory/4360-161-0x0000000004FE0000-0x0000000004FE6000-memory.dmp

Filesize
24KB

Download
memory/4360-162-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-163-0x00000000078A0000-0x0000000007916000-memory.dmp

Filesize
472KB

Download
memory/4360-164-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-165-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-166-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-167-0x00000000075A0000-0x00000000075BE000-memory.dmp

Filesize
120KB

Download
memory/4360-168-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-139-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-170-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-171-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-172-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-173-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-138-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-137-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-116-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-135-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-134-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-133-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-132-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-131-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-130-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-129-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-179-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-127-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-128-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-117-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-125-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-126-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-124-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-123-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-122-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-121-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-120-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-119-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

Filesize
1.6MB

Download
memory/4360-118-0x0000000077DA0000-0x0000000077F2E000-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