ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31

Analysis

max time kernel
157s
max time network
85s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
31-10-2022 19:03

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General

Target

ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe
Size

321KB
MD5

875ec2b3f4ddfc73dc32436fca1628b7
SHA1

9ce365e6b9c78e13fecc1472a740df5fb76b72a5
SHA256

ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31
SHA512

533863b3c8fd620a727d347dc3b11925655ceb37de2d6377adb8de78637fddec8ab7fe4266ced8bd3b4669157e9257fc148a01db830aaf50572821abe69942fe
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4072	oobeldr.exe
4996	oobeldr.exe
5116	oobeldr.exe
4980	oobeldr.exe
3908	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 4796	2584	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	66
PID 4072 set thread context of 5116	4072	oobeldr.exe	71
PID 4980 set thread context of 3908	4980	oobeldr.exe	75

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
3188	schtasks.exe
3384	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 4796	2584	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	66
PID 2584 wrote to memory of 4796	2584	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	66
PID 2584 wrote to memory of 4796	2584	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	66
PID 2584 wrote to memory of 4796	2584	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	66
PID 2584 wrote to memory of 4796	2584	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	66
PID 2584 wrote to memory of 4796	2584	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	66
PID 2584 wrote to memory of 4796	2584	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	66
PID 2584 wrote to memory of 4796	2584	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	66
PID 2584 wrote to memory of 4796	2584	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	66
PID 4796 wrote to memory of 3384	4796	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	67
PID 4796 wrote to memory of 3384	4796	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	67
PID 4796 wrote to memory of 3384	4796	ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe	67
PID 4072 wrote to memory of 4996	4072	oobeldr.exe	70
PID 4072 wrote to memory of 4996	4072	oobeldr.exe	70
PID 4072 wrote to memory of 4996	4072	oobeldr.exe	70
PID 4072 wrote to memory of 5116	4072	oobeldr.exe	71
PID 4072 wrote to memory of 5116	4072	oobeldr.exe	71
PID 4072 wrote to memory of 5116	4072	oobeldr.exe	71
PID 4072 wrote to memory of 5116	4072	oobeldr.exe	71
PID 4072 wrote to memory of 5116	4072	oobeldr.exe	71
PID 4072 wrote to memory of 5116	4072	oobeldr.exe	71
PID 4072 wrote to memory of 5116	4072	oobeldr.exe	71
PID 4072 wrote to memory of 5116	4072	oobeldr.exe	71
PID 4072 wrote to memory of 5116	4072	oobeldr.exe	71
PID 5116 wrote to memory of 3188	5116	oobeldr.exe	72
PID 5116 wrote to memory of 3188	5116	oobeldr.exe	72
PID 5116 wrote to memory of 3188	5116	oobeldr.exe	72
PID 4980 wrote to memory of 3908	4980	oobeldr.exe	75
PID 4980 wrote to memory of 3908	4980	oobeldr.exe	75
PID 4980 wrote to memory of 3908	4980	oobeldr.exe	75
PID 4980 wrote to memory of 3908	4980	oobeldr.exe	75
PID 4980 wrote to memory of 3908	4980	oobeldr.exe	75
PID 4980 wrote to memory of 3908	4980	oobeldr.exe	75
PID 4980 wrote to memory of 3908	4980	oobeldr.exe	75
PID 4980 wrote to memory of 3908	4980	oobeldr.exe	75
PID 4980 wrote to memory of 3908	4980	oobeldr.exe	75

C:\Users\Admin\AppData\Local\Temp\ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe
"C:\Users\Admin\AppData\Local\Temp\ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe
  C:\Users\Admin\AppData\Local\Temp\ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4796
- - 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:3384

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:4072
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4996
- 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:5116
- - 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:3188

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:4980
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3908

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
875ec2b3f4ddfc73dc32436fca1628b7

SHA1
9ce365e6b9c78e13fecc1472a740df5fb76b72a5

SHA256
ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31

SHA512
533863b3c8fd620a727d347dc3b11925655ceb37de2d6377adb8de78637fddec8ab7fe4266ced8bd3b4669157e9257fc148a01db830aaf50572821abe69942fe

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

Filesize
321KB

MD5
875ec2b3f4ddfc73dc32436fca1628b7

SHA1
9ce365e6b9c78e13fecc1472a740df5fb76b72a5

SHA256
ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31

SHA512
533863b3c8fd620a727d347dc3b11925655ceb37de2d6377adb8de78637fddec8ab7fe4266ced8bd3b4669157e9257fc148a01db830aaf50572821abe69942fe

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

Filesize
321KB

MD5
875ec2b3f4ddfc73dc32436fca1628b7

SHA1
9ce365e6b9c78e13fecc1472a740df5fb76b72a5

SHA256
ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31

SHA512
533863b3c8fd620a727d347dc3b11925655ceb37de2d6377adb8de78637fddec8ab7fe4266ced8bd3b4669157e9257fc148a01db830aaf50572821abe69942fe

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

Filesize
321KB

MD5
875ec2b3f4ddfc73dc32436fca1628b7

SHA1
9ce365e6b9c78e13fecc1472a740df5fb76b72a5

SHA256
ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31

SHA512
533863b3c8fd620a727d347dc3b11925655ceb37de2d6377adb8de78637fddec8ab7fe4266ced8bd3b4669157e9257fc148a01db830aaf50572821abe69942fe

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

Filesize
321KB

MD5
875ec2b3f4ddfc73dc32436fca1628b7

SHA1
9ce365e6b9c78e13fecc1472a740df5fb76b72a5

SHA256
ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31

SHA512
533863b3c8fd620a727d347dc3b11925655ceb37de2d6377adb8de78637fddec8ab7fe4266ced8bd3b4669157e9257fc148a01db830aaf50572821abe69942fe

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

Filesize
321KB

MD5
875ec2b3f4ddfc73dc32436fca1628b7

SHA1
9ce365e6b9c78e13fecc1472a740df5fb76b72a5

SHA256
ac9e713999d361838983574dfbef521a0f12779066574c7976054bded650eb31

SHA512
533863b3c8fd620a727d347dc3b11925655ceb37de2d6377adb8de78637fddec8ab7fe4266ced8bd3b4669157e9257fc148a01db830aaf50572821abe69942fe

Download Submit
memory/2584-154-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-119-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-123-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-124-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-125-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-126-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-127-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-128-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-129-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-130-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-131-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-132-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-133-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-134-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-135-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-136-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-137-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-138-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-139-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-140-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-141-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-142-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-143-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-144-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-145-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-146-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-147-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-148-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-149-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-150-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-151-0x00000000009A0000-0x00000000009F6000-memory.dmp

Filesize
344KB

Download
memory/2584-152-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-153-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-121-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-155-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-156-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-169-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-122-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-117-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-160-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-161-0x0000000007910000-0x00000000079A2000-memory.dmp

Filesize
584KB

Download
memory/2584-162-0x00000000078A0000-0x00000000078A6000-memory.dmp

Filesize
24KB

Download
memory/2584-163-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-164-0x0000000007C30000-0x0000000007CA6000-memory.dmp

Filesize
472KB

Download
memory/2584-165-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-166-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-167-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-168-0x00000000078F0000-0x000000000790E000-memory.dmp

Filesize
120KB

Download
memory/2584-157-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-170-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-171-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-172-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-173-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-174-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-180-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-118-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-158-0x0000000007790000-0x000000000785C000-memory.dmp

Filesize
816KB

Download
memory/2584-120-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-159-0x0000000007D60000-0x000000000825E000-memory.dmp

Filesize
5.0MB

Download
memory/3188-321-0x0000000000000000-mapping.dmp

Download
memory/3384-210-0x0000000000000000-mapping.dmp

Download
memory/3908-394-0x0000000000402354-mapping.dmp

Download
memory/4796-184-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-229-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4796-177-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-186-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-183-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-179-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-181-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-178-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-176-0x0000000000402354-mapping.dmp

Download
memory/4796-188-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-175-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4796-187-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-185-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/5116-287-0x0000000000402354-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads