109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b

Analysis

max time kernel
100s
max time network
72s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03/02/2023, 08:16

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General

Target

109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe
Size

329KB
MD5

9439f81ec631b4af02a462eaed7432a9
SHA1

de0560a37048f70381b50521a677e3e7a25b645a
SHA256

109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b
SHA512

78bdd53dd0b22ddb7c64ac316678c4890b3c1a9e366fa0aeeb59c20eef5b2f8fac8dd9d8e3fc8d0ecfa737835e031cf6bf2e7f5edd33fdf0cde1b90cbbb6749b
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4180	oobeldr.exe
4424	oobeldr.exe
3956	oobeldr.exe
752	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 4600	1968	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	66
PID 4180 set thread context of 4424	4180	oobeldr.exe	70
PID 3956 set thread context of 752	3956	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
1280	schtasks.exe
3276	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 4600	1968	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	66
PID 1968 wrote to memory of 4600	1968	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	66
PID 1968 wrote to memory of 4600	1968	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	66
PID 1968 wrote to memory of 4600	1968	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	66
PID 1968 wrote to memory of 4600	1968	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	66
PID 1968 wrote to memory of 4600	1968	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	66
PID 1968 wrote to memory of 4600	1968	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	66
PID 1968 wrote to memory of 4600	1968	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	66
PID 1968 wrote to memory of 4600	1968	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	66
PID 4600 wrote to memory of 1280	4600	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	67
PID 4600 wrote to memory of 1280	4600	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	67
PID 4600 wrote to memory of 1280	4600	109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe	67
PID 4180 wrote to memory of 4424	4180	oobeldr.exe	70
PID 4180 wrote to memory of 4424	4180	oobeldr.exe	70
PID 4180 wrote to memory of 4424	4180	oobeldr.exe	70
PID 4180 wrote to memory of 4424	4180	oobeldr.exe	70
PID 4180 wrote to memory of 4424	4180	oobeldr.exe	70
PID 4180 wrote to memory of 4424	4180	oobeldr.exe	70
PID 4180 wrote to memory of 4424	4180	oobeldr.exe	70
PID 4180 wrote to memory of 4424	4180	oobeldr.exe	70
PID 4180 wrote to memory of 4424	4180	oobeldr.exe	70
PID 4424 wrote to memory of 3276	4424	oobeldr.exe	71
PID 4424 wrote to memory of 3276	4424	oobeldr.exe	71
PID 4424 wrote to memory of 3276	4424	oobeldr.exe	71
PID 3956 wrote to memory of 752	3956	oobeldr.exe	74
PID 3956 wrote to memory of 752	3956	oobeldr.exe	74
PID 3956 wrote to memory of 752	3956	oobeldr.exe	74
PID 3956 wrote to memory of 752	3956	oobeldr.exe	74
PID 3956 wrote to memory of 752	3956	oobeldr.exe	74
PID 3956 wrote to memory of 752	3956	oobeldr.exe	74
PID 3956 wrote to memory of 752	3956	oobeldr.exe	74
PID 3956 wrote to memory of 752	3956	oobeldr.exe	74
PID 3956 wrote to memory of 752	3956	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe
"C:\Users\Admin\AppData\Local\Temp\109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe
  C:\Users\Admin\AppData\Local\Temp\109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4600
- - 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:1280

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:4180
- 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:4424
- - 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:3276

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:3956
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:752

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
329KB

MD5
9439f81ec631b4af02a462eaed7432a9

SHA1
de0560a37048f70381b50521a677e3e7a25b645a

SHA256
109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b

SHA512
78bdd53dd0b22ddb7c64ac316678c4890b3c1a9e366fa0aeeb59c20eef5b2f8fac8dd9d8e3fc8d0ecfa737835e031cf6bf2e7f5edd33fdf0cde1b90cbbb6749b

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

Filesize
329KB

MD5
9439f81ec631b4af02a462eaed7432a9

SHA1
de0560a37048f70381b50521a677e3e7a25b645a

SHA256
109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b

SHA512
78bdd53dd0b22ddb7c64ac316678c4890b3c1a9e366fa0aeeb59c20eef5b2f8fac8dd9d8e3fc8d0ecfa737835e031cf6bf2e7f5edd33fdf0cde1b90cbbb6749b

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

Filesize
329KB

MD5
9439f81ec631b4af02a462eaed7432a9

SHA1
de0560a37048f70381b50521a677e3e7a25b645a

SHA256
109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b

SHA512
78bdd53dd0b22ddb7c64ac316678c4890b3c1a9e366fa0aeeb59c20eef5b2f8fac8dd9d8e3fc8d0ecfa737835e031cf6bf2e7f5edd33fdf0cde1b90cbbb6749b

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

Filesize
329KB

MD5
9439f81ec631b4af02a462eaed7432a9

SHA1
de0560a37048f70381b50521a677e3e7a25b645a

SHA256
109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b

SHA512
78bdd53dd0b22ddb7c64ac316678c4890b3c1a9e366fa0aeeb59c20eef5b2f8fac8dd9d8e3fc8d0ecfa737835e031cf6bf2e7f5edd33fdf0cde1b90cbbb6749b

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

Filesize
329KB

MD5
9439f81ec631b4af02a462eaed7432a9

SHA1
de0560a37048f70381b50521a677e3e7a25b645a

SHA256
109b3a961b9f0adb93377c4fe45653a55d022eca29e97e75c60eb211bfd0971b

SHA512
78bdd53dd0b22ddb7c64ac316678c4890b3c1a9e366fa0aeeb59c20eef5b2f8fac8dd9d8e3fc8d0ecfa737835e031cf6bf2e7f5edd33fdf0cde1b90cbbb6749b

Download Submit
memory/1968-152-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-166-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-122-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-123-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-124-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-125-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-126-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-127-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-128-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-129-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-156-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-131-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-133-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-134-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-135-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-136-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-138-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-139-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-140-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-141-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-137-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-132-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-142-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-143-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-144-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-145-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-146-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-147-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-148-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-149-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-150-0x0000000000340000-0x0000000000396000-memory.dmp

Filesize
344KB

Download
memory/1968-151-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-120-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-153-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-158-0x00000000076D0000-0x0000000007BCE000-memory.dmp

Filesize
5.0MB

Download
memory/1968-155-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-130-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-121-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-154-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-159-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-160-0x0000000007270000-0x0000000007302000-memory.dmp

Filesize
584KB

Download
memory/1968-161-0x0000000004B90000-0x0000000004B96000-memory.dmp

Filesize
24KB

Download
memory/1968-162-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-163-0x00000000071D0000-0x0000000007246000-memory.dmp

Filesize
472KB

Download
memory/1968-164-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-165-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-157-0x0000000007100000-0x00000000071CC000-memory.dmp

Filesize
816KB

Download
memory/1968-167-0x0000000004C00000-0x0000000004C1E000-memory.dmp

Filesize
120KB

Download
memory/1968-168-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-169-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-170-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-171-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-172-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-173-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-180-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-116-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-117-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-118-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1968-119-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-177-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-183-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-184-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-178-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-185-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-182-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-179-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-176-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-174-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4600-186-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-187-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/4600-228-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads