c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a

Analysis

max time kernel
132s
max time network
53s
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, 18:02

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General

Target

c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe
Size

328KB
MD5

9001cbd671ee55f4aebd2a39512fdc95
SHA1

8bf2ab6a76721d09023b1d224d6d66dcae08d8fc
SHA256

c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a
SHA512

b1c58029f78723b0417d4cc65eadff794b9c3a591df4efd62cbe4f8a1fc385f339d9adb09480a017078e65d3c223633caf1b60b5de038dabd775d4dff373b0e8
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
3192	oobeldr.exe
4760	oobeldr.exe
4676	oobeldr.exe
1324	oobeldr.exe
412	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3520 set thread context of 3120	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	67
PID 3192 set thread context of 4760	3192	oobeldr.exe	71
PID 4676 set thread context of 412	4676	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
404	schtasks.exe
4772	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 3004	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	66
PID 3520 wrote to memory of 3004	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	66
PID 3520 wrote to memory of 3004	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	66
PID 3520 wrote to memory of 3120	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	67
PID 3520 wrote to memory of 3120	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	67
PID 3520 wrote to memory of 3120	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	67
PID 3520 wrote to memory of 3120	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	67
PID 3520 wrote to memory of 3120	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	67
PID 3520 wrote to memory of 3120	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	67
PID 3520 wrote to memory of 3120	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	67
PID 3520 wrote to memory of 3120	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	67
PID 3520 wrote to memory of 3120	3520	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	67
PID 3120 wrote to memory of 404	3120	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	68
PID 3120 wrote to memory of 404	3120	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	68
PID 3120 wrote to memory of 404	3120	c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe	68
PID 3192 wrote to memory of 4760	3192	oobeldr.exe	71
PID 3192 wrote to memory of 4760	3192	oobeldr.exe	71
PID 3192 wrote to memory of 4760	3192	oobeldr.exe	71
PID 3192 wrote to memory of 4760	3192	oobeldr.exe	71
PID 3192 wrote to memory of 4760	3192	oobeldr.exe	71
PID 3192 wrote to memory of 4760	3192	oobeldr.exe	71
PID 3192 wrote to memory of 4760	3192	oobeldr.exe	71
PID 3192 wrote to memory of 4760	3192	oobeldr.exe	71
PID 3192 wrote to memory of 4760	3192	oobeldr.exe	71
PID 4760 wrote to memory of 4772	4760	oobeldr.exe	72
PID 4760 wrote to memory of 4772	4760	oobeldr.exe	72
PID 4760 wrote to memory of 4772	4760	oobeldr.exe	72
PID 4676 wrote to memory of 1324	4676	oobeldr.exe	75
PID 4676 wrote to memory of 1324	4676	oobeldr.exe	75
PID 4676 wrote to memory of 1324	4676	oobeldr.exe	75
PID 4676 wrote to memory of 412	4676	oobeldr.exe	76
PID 4676 wrote to memory of 412	4676	oobeldr.exe	76
PID 4676 wrote to memory of 412	4676	oobeldr.exe	76
PID 4676 wrote to memory of 412	4676	oobeldr.exe	76
PID 4676 wrote to memory of 412	4676	oobeldr.exe	76
PID 4676 wrote to memory of 412	4676	oobeldr.exe	76
PID 4676 wrote to memory of 412	4676	oobeldr.exe	76
PID 4676 wrote to memory of 412	4676	oobeldr.exe	76
PID 4676 wrote to memory of 412	4676	oobeldr.exe	76

C:\Users\Admin\AppData\Local\Temp\c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe
"C:\Users\Admin\AppData\Local\Temp\c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Users\Admin\AppData\Local\Temp\c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe
  C:\Users\Admin\AppData\Local\Temp\c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe
  2⤵
  PID:3004
- C:\Users\Admin\AppData\Local\Temp\c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe
  C:\Users\Admin\AppData\Local\Temp\c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3120
- - 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:404

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:3192
- 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:4760
- - 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:4772

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:4676
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1324
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:412

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
328KB

MD5
9001cbd671ee55f4aebd2a39512fdc95

SHA1
8bf2ab6a76721d09023b1d224d6d66dcae08d8fc

SHA256
c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a

SHA512
b1c58029f78723b0417d4cc65eadff794b9c3a591df4efd62cbe4f8a1fc385f339d9adb09480a017078e65d3c223633caf1b60b5de038dabd775d4dff373b0e8

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

Filesize
328KB

MD5
9001cbd671ee55f4aebd2a39512fdc95

SHA1
8bf2ab6a76721d09023b1d224d6d66dcae08d8fc

SHA256
c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a

SHA512
b1c58029f78723b0417d4cc65eadff794b9c3a591df4efd62cbe4f8a1fc385f339d9adb09480a017078e65d3c223633caf1b60b5de038dabd775d4dff373b0e8

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

Filesize
328KB

MD5
9001cbd671ee55f4aebd2a39512fdc95

SHA1
8bf2ab6a76721d09023b1d224d6d66dcae08d8fc

SHA256
c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a

SHA512
b1c58029f78723b0417d4cc65eadff794b9c3a591df4efd62cbe4f8a1fc385f339d9adb09480a017078e65d3c223633caf1b60b5de038dabd775d4dff373b0e8

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

Filesize
328KB

MD5
9001cbd671ee55f4aebd2a39512fdc95

SHA1
8bf2ab6a76721d09023b1d224d6d66dcae08d8fc

SHA256
c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a

SHA512
b1c58029f78723b0417d4cc65eadff794b9c3a591df4efd62cbe4f8a1fc385f339d9adb09480a017078e65d3c223633caf1b60b5de038dabd775d4dff373b0e8

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

Filesize
328KB

MD5
9001cbd671ee55f4aebd2a39512fdc95

SHA1
8bf2ab6a76721d09023b1d224d6d66dcae08d8fc

SHA256
c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a

SHA512
b1c58029f78723b0417d4cc65eadff794b9c3a591df4efd62cbe4f8a1fc385f339d9adb09480a017078e65d3c223633caf1b60b5de038dabd775d4dff373b0e8

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

Filesize
328KB

MD5
9001cbd671ee55f4aebd2a39512fdc95

SHA1
8bf2ab6a76721d09023b1d224d6d66dcae08d8fc

SHA256
c491d5a2570fcc3e3d396bcc63d5142643359e96b7ae48b0242d4448f7f9a26a

SHA512
b1c58029f78723b0417d4cc65eadff794b9c3a591df4efd62cbe4f8a1fc385f339d9adb09480a017078e65d3c223633caf1b60b5de038dabd775d4dff373b0e8

Download Submit
memory/3120-185-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3120-175-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3120-188-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3120-186-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3120-187-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3120-212-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3120-184-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3120-183-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3120-180-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3120-179-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3120-178-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3120-177-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-137-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-170-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-141-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-142-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-143-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-144-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-145-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-146-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-147-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-148-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-149-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-150-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-151-0x00000000000C0000-0x0000000000116000-memory.dmp

Filesize
344KB

Download
memory/3520-152-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-153-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-154-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-155-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-156-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-157-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-158-0x0000000006DF0000-0x0000000006EBC000-memory.dmp

Filesize
816KB

Download
memory/3520-159-0x00000000073C0000-0x00000000078BE000-memory.dmp

Filesize
5.0MB

Download
memory/3520-160-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-161-0x0000000006F60000-0x0000000006FF2000-memory.dmp

Filesize
584KB

Download
memory/3520-162-0x0000000004A20000-0x0000000004A26000-memory.dmp

Filesize
24KB

Download
memory/3520-163-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-164-0x0000000007200000-0x0000000007276000-memory.dmp

Filesize
472KB

Download
memory/3520-165-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-166-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-167-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-168-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

Filesize
120KB

Download
memory/3520-169-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-140-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-171-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-172-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-173-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-174-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-139-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-138-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-117-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-136-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-135-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-181-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-134-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-133-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-132-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-131-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-130-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-129-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-128-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-127-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-126-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-125-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-124-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-118-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-123-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-119-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-122-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-121-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-120-0x0000000077B00000-0x0000000077C8E000-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