ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e

Analysis

max time kernel
132s
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, 20:31

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General

Target

ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe
Size

327KB
MD5

9ccf92a44e22c5bb6940c3d722c35d83
SHA1

1a6d612bcfba52bfdccb06fcf4613bb98f0974c1
SHA256

ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e
SHA512

3799a2a5121f986a4a4fcce5b3bf030b6f56bd64a7f51df7eaf622494d5d0a128668ed16ceed08e5387c41368cda4aac7b6281d507b07e4a85ff54224d2025c1
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3996	oobeldr.exe
3148	oobeldr.exe
4976	oobeldr.exe
824	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2248 set thread context of 3496	2248	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	66
PID 3996 set thread context of 3148	3996	oobeldr.exe	70
PID 4976 set thread context of 824	4976	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
3012	schtasks.exe
4388	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 3496	2248	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	66
PID 2248 wrote to memory of 3496	2248	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	66
PID 2248 wrote to memory of 3496	2248	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	66
PID 2248 wrote to memory of 3496	2248	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	66
PID 2248 wrote to memory of 3496	2248	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	66
PID 2248 wrote to memory of 3496	2248	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	66
PID 2248 wrote to memory of 3496	2248	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	66
PID 2248 wrote to memory of 3496	2248	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	66
PID 2248 wrote to memory of 3496	2248	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	66
PID 3496 wrote to memory of 3012	3496	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	67
PID 3496 wrote to memory of 3012	3496	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	67
PID 3496 wrote to memory of 3012	3496	ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe	67
PID 3996 wrote to memory of 3148	3996	oobeldr.exe	70
PID 3996 wrote to memory of 3148	3996	oobeldr.exe	70
PID 3996 wrote to memory of 3148	3996	oobeldr.exe	70
PID 3996 wrote to memory of 3148	3996	oobeldr.exe	70
PID 3996 wrote to memory of 3148	3996	oobeldr.exe	70
PID 3996 wrote to memory of 3148	3996	oobeldr.exe	70
PID 3996 wrote to memory of 3148	3996	oobeldr.exe	70
PID 3996 wrote to memory of 3148	3996	oobeldr.exe	70
PID 3996 wrote to memory of 3148	3996	oobeldr.exe	70
PID 3148 wrote to memory of 4388	3148	oobeldr.exe	71
PID 3148 wrote to memory of 4388	3148	oobeldr.exe	71
PID 3148 wrote to memory of 4388	3148	oobeldr.exe	71
PID 4976 wrote to memory of 824	4976	oobeldr.exe	74
PID 4976 wrote to memory of 824	4976	oobeldr.exe	74
PID 4976 wrote to memory of 824	4976	oobeldr.exe	74
PID 4976 wrote to memory of 824	4976	oobeldr.exe	74
PID 4976 wrote to memory of 824	4976	oobeldr.exe	74
PID 4976 wrote to memory of 824	4976	oobeldr.exe	74
PID 4976 wrote to memory of 824	4976	oobeldr.exe	74
PID 4976 wrote to memory of 824	4976	oobeldr.exe	74
PID 4976 wrote to memory of 824	4976	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe
"C:\Users\Admin\AppData\Local\Temp\ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe
  C:\Users\Admin\AppData\Local\Temp\ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3496
- - 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:3012

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:3996
- 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:3148
- - 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:4388

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:4976
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:824

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
9ccf92a44e22c5bb6940c3d722c35d83

SHA1
1a6d612bcfba52bfdccb06fcf4613bb98f0974c1

SHA256
ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e

SHA512
3799a2a5121f986a4a4fcce5b3bf030b6f56bd64a7f51df7eaf622494d5d0a128668ed16ceed08e5387c41368cda4aac7b6281d507b07e4a85ff54224d2025c1

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

Filesize
327KB

MD5
9ccf92a44e22c5bb6940c3d722c35d83

SHA1
1a6d612bcfba52bfdccb06fcf4613bb98f0974c1

SHA256
ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e

SHA512
3799a2a5121f986a4a4fcce5b3bf030b6f56bd64a7f51df7eaf622494d5d0a128668ed16ceed08e5387c41368cda4aac7b6281d507b07e4a85ff54224d2025c1

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

Filesize
327KB

MD5
9ccf92a44e22c5bb6940c3d722c35d83

SHA1
1a6d612bcfba52bfdccb06fcf4613bb98f0974c1

SHA256
ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e

SHA512
3799a2a5121f986a4a4fcce5b3bf030b6f56bd64a7f51df7eaf622494d5d0a128668ed16ceed08e5387c41368cda4aac7b6281d507b07e4a85ff54224d2025c1

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

Filesize
327KB

MD5
9ccf92a44e22c5bb6940c3d722c35d83

SHA1
1a6d612bcfba52bfdccb06fcf4613bb98f0974c1

SHA256
ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e

SHA512
3799a2a5121f986a4a4fcce5b3bf030b6f56bd64a7f51df7eaf622494d5d0a128668ed16ceed08e5387c41368cda4aac7b6281d507b07e4a85ff54224d2025c1

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

Filesize
327KB

MD5
9ccf92a44e22c5bb6940c3d722c35d83

SHA1
1a6d612bcfba52bfdccb06fcf4613bb98f0974c1

SHA256
ea93d3f1eb7a87989e444bb5b9af81e9e6a2b59817843eb99cab2bf06d3c388e

SHA512
3799a2a5121f986a4a4fcce5b3bf030b6f56bd64a7f51df7eaf622494d5d0a128668ed16ceed08e5387c41368cda4aac7b6281d507b07e4a85ff54224d2025c1

Download Submit
memory/2248-157-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-161-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-125-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-126-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-127-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-128-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-129-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-130-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-131-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-132-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-133-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-134-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-135-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-138-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-137-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-140-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-141-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-139-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-136-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-142-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-143-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-144-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-146-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-147-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-145-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-148-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-150-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-160-0x0000000007E30000-0x000000000832E000-memory.dmp

Filesize
5.0MB

Download
memory/2248-152-0x0000000000A10000-0x0000000000A66000-memory.dmp

Filesize
344KB

Download
memory/2248-149-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-153-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-154-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-155-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-123-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-158-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-159-0x00000000053B0000-0x000000000547C000-memory.dmp

Filesize
816KB

Download
memory/2248-124-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-156-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-151-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-162-0x00000000079D0000-0x0000000007A62000-memory.dmp

Filesize
584KB

Download
memory/2248-163-0x0000000005480000-0x0000000005486000-memory.dmp

Filesize
24KB

Download
memory/2248-164-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-165-0x0000000007C70000-0x0000000007CE6000-memory.dmp

Filesize
472KB

Download
memory/2248-166-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-167-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-168-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-169-0x0000000007960000-0x000000000797E000-memory.dmp

Filesize
120KB

Download
memory/2248-171-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-173-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-175-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-174-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-172-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-170-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-182-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-118-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-119-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-120-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-121-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2248-122-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-181-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-188-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-185-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-179-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-184-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-176-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3496-187-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-230-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3496-186-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-180-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-178-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-189-0x00000000779B0000-0x0000000077B3E000-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