5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078

Analysis

max time kernel
151s
max time network
141s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
31/10/2022, 18:58

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General

Target

5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe
Size

321KB
MD5

e2d76f1fdfb91cf56d8171edbc709c5a
SHA1

2477f2fabe7f0107b69203a31f3bad659720a448
SHA256

5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078
SHA512

87e5ea2b89a15a9977a609b52212e7b51d77ac93d8e2965beafa401fe041029b450dbf617eb32d4c2bd867f332dbcf524bd12bb768598eb69ee12e2be7f77fff
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
2104	oobeldr.exe
4016	oobeldr.exe
4800	oobeldr.exe
1848	oobeldr.exe
1048	oobeldr.exe
224	oobeldr.exe
2188	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1452 set thread context of 4572	1452	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	66
PID 2104 set thread context of 4016	2104	oobeldr.exe	70
PID 4800 set thread context of 1048	4800	oobeldr.exe	75
PID 224 set thread context of 2188	224	oobeldr.exe	77

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
760	schtasks.exe
4812	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 4572	1452	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	66
PID 1452 wrote to memory of 4572	1452	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	66
PID 1452 wrote to memory of 4572	1452	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	66
PID 1452 wrote to memory of 4572	1452	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	66
PID 1452 wrote to memory of 4572	1452	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	66
PID 1452 wrote to memory of 4572	1452	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	66
PID 1452 wrote to memory of 4572	1452	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	66
PID 1452 wrote to memory of 4572	1452	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	66
PID 1452 wrote to memory of 4572	1452	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	66
PID 4572 wrote to memory of 760	4572	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	67
PID 4572 wrote to memory of 760	4572	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	67
PID 4572 wrote to memory of 760	4572	5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe	67
PID 2104 wrote to memory of 4016	2104	oobeldr.exe	70
PID 2104 wrote to memory of 4016	2104	oobeldr.exe	70
PID 2104 wrote to memory of 4016	2104	oobeldr.exe	70
PID 2104 wrote to memory of 4016	2104	oobeldr.exe	70
PID 2104 wrote to memory of 4016	2104	oobeldr.exe	70
PID 2104 wrote to memory of 4016	2104	oobeldr.exe	70
PID 2104 wrote to memory of 4016	2104	oobeldr.exe	70
PID 2104 wrote to memory of 4016	2104	oobeldr.exe	70
PID 2104 wrote to memory of 4016	2104	oobeldr.exe	70
PID 4016 wrote to memory of 4812	4016	oobeldr.exe	71
PID 4016 wrote to memory of 4812	4016	oobeldr.exe	71
PID 4016 wrote to memory of 4812	4016	oobeldr.exe	71
PID 4800 wrote to memory of 1848	4800	oobeldr.exe	74
PID 4800 wrote to memory of 1848	4800	oobeldr.exe	74
PID 4800 wrote to memory of 1848	4800	oobeldr.exe	74
PID 4800 wrote to memory of 1048	4800	oobeldr.exe	75
PID 4800 wrote to memory of 1048	4800	oobeldr.exe	75
PID 4800 wrote to memory of 1048	4800	oobeldr.exe	75
PID 4800 wrote to memory of 1048	4800	oobeldr.exe	75
PID 4800 wrote to memory of 1048	4800	oobeldr.exe	75
PID 4800 wrote to memory of 1048	4800	oobeldr.exe	75
PID 4800 wrote to memory of 1048	4800	oobeldr.exe	75
PID 4800 wrote to memory of 1048	4800	oobeldr.exe	75
PID 4800 wrote to memory of 1048	4800	oobeldr.exe	75
PID 224 wrote to memory of 2188	224	oobeldr.exe	77
PID 224 wrote to memory of 2188	224	oobeldr.exe	77
PID 224 wrote to memory of 2188	224	oobeldr.exe	77
PID 224 wrote to memory of 2188	224	oobeldr.exe	77
PID 224 wrote to memory of 2188	224	oobeldr.exe	77
PID 224 wrote to memory of 2188	224	oobeldr.exe	77
PID 224 wrote to memory of 2188	224	oobeldr.exe	77
PID 224 wrote to memory of 2188	224	oobeldr.exe	77
PID 224 wrote to memory of 2188	224	oobeldr.exe	77

C:\Users\Admin\AppData\Local\Temp\5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe
"C:\Users\Admin\AppData\Local\Temp\5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Users\Admin\AppData\Local\Temp\5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe
  C:\Users\Admin\AppData\Local\Temp\5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4572
- - 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:760

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:2104
- 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:4016
- - 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:4812

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:4800
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1848
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1048

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:224
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2188

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
321KB

MD5
e2d76f1fdfb91cf56d8171edbc709c5a

SHA1
2477f2fabe7f0107b69203a31f3bad659720a448

SHA256
5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078

SHA512
87e5ea2b89a15a9977a609b52212e7b51d77ac93d8e2965beafa401fe041029b450dbf617eb32d4c2bd867f332dbcf524bd12bb768598eb69ee12e2be7f77fff

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

Filesize
321KB

MD5
e2d76f1fdfb91cf56d8171edbc709c5a

SHA1
2477f2fabe7f0107b69203a31f3bad659720a448

SHA256
5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078

SHA512
87e5ea2b89a15a9977a609b52212e7b51d77ac93d8e2965beafa401fe041029b450dbf617eb32d4c2bd867f332dbcf524bd12bb768598eb69ee12e2be7f77fff

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

Filesize
321KB

MD5
e2d76f1fdfb91cf56d8171edbc709c5a

SHA1
2477f2fabe7f0107b69203a31f3bad659720a448

SHA256
5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078

SHA512
87e5ea2b89a15a9977a609b52212e7b51d77ac93d8e2965beafa401fe041029b450dbf617eb32d4c2bd867f332dbcf524bd12bb768598eb69ee12e2be7f77fff

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

Filesize
321KB

MD5
e2d76f1fdfb91cf56d8171edbc709c5a

SHA1
2477f2fabe7f0107b69203a31f3bad659720a448

SHA256
5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078

SHA512
87e5ea2b89a15a9977a609b52212e7b51d77ac93d8e2965beafa401fe041029b450dbf617eb32d4c2bd867f332dbcf524bd12bb768598eb69ee12e2be7f77fff

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

Filesize
321KB

MD5
e2d76f1fdfb91cf56d8171edbc709c5a

SHA1
2477f2fabe7f0107b69203a31f3bad659720a448

SHA256
5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078

SHA512
87e5ea2b89a15a9977a609b52212e7b51d77ac93d8e2965beafa401fe041029b450dbf617eb32d4c2bd867f332dbcf524bd12bb768598eb69ee12e2be7f77fff

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

Filesize
321KB

MD5
e2d76f1fdfb91cf56d8171edbc709c5a

SHA1
2477f2fabe7f0107b69203a31f3bad659720a448

SHA256
5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078

SHA512
87e5ea2b89a15a9977a609b52212e7b51d77ac93d8e2965beafa401fe041029b450dbf617eb32d4c2bd867f332dbcf524bd12bb768598eb69ee12e2be7f77fff

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

Filesize
321KB

MD5
e2d76f1fdfb91cf56d8171edbc709c5a

SHA1
2477f2fabe7f0107b69203a31f3bad659720a448

SHA256
5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078

SHA512
87e5ea2b89a15a9977a609b52212e7b51d77ac93d8e2965beafa401fe041029b450dbf617eb32d4c2bd867f332dbcf524bd12bb768598eb69ee12e2be7f77fff

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

Filesize
321KB

MD5
e2d76f1fdfb91cf56d8171edbc709c5a

SHA1
2477f2fabe7f0107b69203a31f3bad659720a448

SHA256
5c830911db5e54df3623584034fc44ad6f4cd0cc2e30cdd463ac6d295f610078

SHA512
87e5ea2b89a15a9977a609b52212e7b51d77ac93d8e2965beafa401fe041029b450dbf617eb32d4c2bd867f332dbcf524bd12bb768598eb69ee12e2be7f77fff

Download Submit
memory/1452-162-0x0000000007B10000-0x000000000800E000-memory.dmp

Filesize
5.0MB

Download
memory/1452-168-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-133-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-134-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-135-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-136-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-137-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-138-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-139-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-140-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-141-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-142-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-143-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-144-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-145-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-146-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-147-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-148-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-149-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-150-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-151-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-152-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-153-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-154-0x0000000000820000-0x0000000000876000-memory.dmp

Filesize
344KB

Download
memory/1452-155-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-156-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-157-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-158-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-159-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-160-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-161-0x0000000007540000-0x000000000760C000-memory.dmp

Filesize
816KB

Download
memory/1452-120-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-163-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-164-0x00000000076B0000-0x0000000007742000-memory.dmp

Filesize
584KB

Download
memory/1452-165-0x0000000005180000-0x0000000005186000-memory.dmp

Filesize
24KB

Download
memory/1452-166-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-167-0x0000000007950000-0x00000000079C6000-memory.dmp

Filesize
472KB

Download
memory/1452-132-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-169-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-170-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-171-0x0000000007630000-0x000000000764E000-memory.dmp

Filesize
120KB

Download
memory/1452-172-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-173-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-174-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-175-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-176-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-177-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-121-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-122-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-123-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-124-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-125-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-184-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-126-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-127-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-128-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-129-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-130-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/1452-131-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/4572-187-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/4572-186-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/4572-183-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/4572-188-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/4572-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4572-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4572-191-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/4572-189-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/4572-182-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/4572-181-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/4572-180-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

Download
memory/4572-190-0x0000000077170000-0x00000000772FE000-memory.dmp

Filesize
1.6MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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