Analysis Overview
SHA256
ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877
Threat Level: Likely malicious
The file ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877 was found to be: Likely malicious.
Malicious Activity Summary
Executes dropped EXE
Suspicious use of SetThreadContext
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-31 22:06
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-31 22:06
Reported
2022-10-31 22:08
Platform
win10-20220812-en
Max time kernel
106s
Max time network
147s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2408 set thread context of 4388 | N/A | C:\Users\Admin\AppData\Local\Temp\ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe | C:\Users\Admin\AppData\Local\Temp\ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe |
| PID 1292 set thread context of 4780 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe |
| PID 4920 set thread context of 4308 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe
"C:\Users\Admin\AppData\Local\Temp\ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe"
C:\Users\Admin\AppData\Local\Temp\ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe
C:\Users\Admin\AppData\Local\Temp\ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe
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"
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
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"
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Network
| Country | Destination | Domain | Proto |
| GB | 51.104.15.252:443 | tcp |
Files
memory/2408-115-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-116-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-117-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-118-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-119-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-120-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-121-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-122-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-123-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-124-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-125-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-126-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-127-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-129-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-128-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-130-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-131-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-132-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-133-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-134-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-135-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-136-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-138-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-137-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-139-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-140-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-142-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-141-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-144-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-143-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-145-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-146-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-147-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-148-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-149-0x0000000000630000-0x0000000000686000-memory.dmp
memory/2408-151-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-150-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-153-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-154-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-155-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-156-0x0000000007330000-0x00000000073FC000-memory.dmp
memory/2408-152-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-157-0x0000000007900000-0x0000000007DFE000-memory.dmp
memory/2408-158-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-159-0x00000000074A0000-0x0000000007532000-memory.dmp
memory/2408-160-0x00000000050C0000-0x00000000050C6000-memory.dmp
memory/2408-161-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-162-0x0000000007740000-0x00000000077B6000-memory.dmp
memory/2408-165-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-164-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-163-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-166-0x0000000007440000-0x000000000745E000-memory.dmp
memory/2408-168-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-167-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-169-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-172-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-171-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-170-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/4388-173-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4388-176-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/4388-179-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/4388-186-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/4388-185-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/4388-184-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/4388-183-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/4388-181-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/4388-182-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/2408-178-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/4388-177-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/5004-208-0x0000000000000000-mapping.dmp
memory/4388-175-0x0000000077460000-0x00000000775EE000-memory.dmp
memory/4388-174-0x0000000000402354-mapping.dmp
memory/4388-227-0x0000000000400000-0x0000000000406000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 0c3344a9e7c367e0108bd1fe6da9d5cd |
| SHA1 | dcf2388646558b0a5c5b930e06f70c8a15f3fbbf |
| SHA256 | ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877 |
| SHA512 | 7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3 |
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 0c3344a9e7c367e0108bd1fe6da9d5cd |
| SHA1 | dcf2388646558b0a5c5b930e06f70c8a15f3fbbf |
| SHA256 | ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877 |
| SHA512 | 7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3 |
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 0c3344a9e7c367e0108bd1fe6da9d5cd |
| SHA1 | dcf2388646558b0a5c5b930e06f70c8a15f3fbbf |
| SHA256 | ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877 |
| SHA512 | 7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3 |
memory/4780-284-0x0000000000402354-mapping.dmp
memory/3952-318-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 0c3344a9e7c367e0108bd1fe6da9d5cd |
| SHA1 | dcf2388646558b0a5c5b930e06f70c8a15f3fbbf |
| SHA256 | ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877 |
| SHA512 | 7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log
| MD5 | db5ef8d7c51bad129d9097bf953e4913 |
| SHA1 | 8439db960aa2d431bf5ec3c37af775b45eb07e06 |
| SHA256 | 1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9 |
| SHA512 | 04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee |
memory/4308-391-0x0000000000402354-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 0c3344a9e7c367e0108bd1fe6da9d5cd |
| SHA1 | dcf2388646558b0a5c5b930e06f70c8a15f3fbbf |
| SHA256 | ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877 |
| SHA512 | 7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3 |