cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6

Analysis

max time kernel
102s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 07:41

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General

Target

cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe
Size

326KB
MD5

08ee4c63b3c8f2048af238dfa9c25fc3
SHA1

2341c232f777451ee1785ce6a78719a0b5e132ea
SHA256

cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6
SHA512

8ba3155380d116687ec329d947b072ffa10f7bf71a78b43b32824f896aa2a11b49535539a813b8a8d1cee09f62b1b22f620028c0a3cc5fbdf77ffbfca6c73166
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4720	oobeldr.exe
3704	oobeldr.exe
4316	oobeldr.exe
3676	oobeldr.exe
1684	oobeldr.exe
1184	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 328 set thread context of 3488	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	67
PID 4720 set thread context of 3676	4720	oobeldr.exe	73
PID 1684 set thread context of 1184	1684	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
3604	schtasks.exe
4912	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 3468	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	66
PID 328 wrote to memory of 3468	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	66
PID 328 wrote to memory of 3468	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	66
PID 328 wrote to memory of 3488	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	67
PID 328 wrote to memory of 3488	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	67
PID 328 wrote to memory of 3488	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	67
PID 328 wrote to memory of 3488	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	67
PID 328 wrote to memory of 3488	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	67
PID 328 wrote to memory of 3488	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	67
PID 328 wrote to memory of 3488	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	67
PID 328 wrote to memory of 3488	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	67
PID 328 wrote to memory of 3488	328	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	67
PID 3488 wrote to memory of 3604	3488	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	68
PID 3488 wrote to memory of 3604	3488	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	68
PID 3488 wrote to memory of 3604	3488	cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe	68
PID 4720 wrote to memory of 3704	4720	oobeldr.exe	71
PID 4720 wrote to memory of 3704	4720	oobeldr.exe	71
PID 4720 wrote to memory of 3704	4720	oobeldr.exe	71
PID 4720 wrote to memory of 4316	4720	oobeldr.exe	72
PID 4720 wrote to memory of 4316	4720	oobeldr.exe	72
PID 4720 wrote to memory of 4316	4720	oobeldr.exe	72
PID 4720 wrote to memory of 3676	4720	oobeldr.exe	73
PID 4720 wrote to memory of 3676	4720	oobeldr.exe	73
PID 4720 wrote to memory of 3676	4720	oobeldr.exe	73
PID 4720 wrote to memory of 3676	4720	oobeldr.exe	73
PID 4720 wrote to memory of 3676	4720	oobeldr.exe	73
PID 4720 wrote to memory of 3676	4720	oobeldr.exe	73
PID 4720 wrote to memory of 3676	4720	oobeldr.exe	73
PID 4720 wrote to memory of 3676	4720	oobeldr.exe	73
PID 4720 wrote to memory of 3676	4720	oobeldr.exe	73
PID 3676 wrote to memory of 4912	3676	oobeldr.exe	74
PID 3676 wrote to memory of 4912	3676	oobeldr.exe	74
PID 3676 wrote to memory of 4912	3676	oobeldr.exe	74
PID 1684 wrote to memory of 1184	1684	oobeldr.exe	77
PID 1684 wrote to memory of 1184	1684	oobeldr.exe	77
PID 1684 wrote to memory of 1184	1684	oobeldr.exe	77
PID 1684 wrote to memory of 1184	1684	oobeldr.exe	77
PID 1684 wrote to memory of 1184	1684	oobeldr.exe	77
PID 1684 wrote to memory of 1184	1684	oobeldr.exe	77
PID 1684 wrote to memory of 1184	1684	oobeldr.exe	77
PID 1684 wrote to memory of 1184	1684	oobeldr.exe	77
PID 1684 wrote to memory of 1184	1684	oobeldr.exe	77

C:\Users\Admin\AppData\Local\Temp\cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe
"C:\Users\Admin\AppData\Local\Temp\cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:328
- C:\Users\Admin\AppData\Local\Temp\cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe
  C:\Users\Admin\AppData\Local\Temp\cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe
  2⤵
  PID:3468
- C:\Users\Admin\AppData\Local\Temp\cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe
  C:\Users\Admin\AppData\Local\Temp\cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3488
- - 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:3604

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:4720
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3704
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4316
- 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:3676
- - 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:4912

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:1684
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1184

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
326KB

MD5
08ee4c63b3c8f2048af238dfa9c25fc3

SHA1
2341c232f777451ee1785ce6a78719a0b5e132ea

SHA256
cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6

SHA512
8ba3155380d116687ec329d947b072ffa10f7bf71a78b43b32824f896aa2a11b49535539a813b8a8d1cee09f62b1b22f620028c0a3cc5fbdf77ffbfca6c73166

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

Filesize
326KB

MD5
08ee4c63b3c8f2048af238dfa9c25fc3

SHA1
2341c232f777451ee1785ce6a78719a0b5e132ea

SHA256
cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6

SHA512
8ba3155380d116687ec329d947b072ffa10f7bf71a78b43b32824f896aa2a11b49535539a813b8a8d1cee09f62b1b22f620028c0a3cc5fbdf77ffbfca6c73166

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

Filesize
326KB

MD5
08ee4c63b3c8f2048af238dfa9c25fc3

SHA1
2341c232f777451ee1785ce6a78719a0b5e132ea

SHA256
cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6

SHA512
8ba3155380d116687ec329d947b072ffa10f7bf71a78b43b32824f896aa2a11b49535539a813b8a8d1cee09f62b1b22f620028c0a3cc5fbdf77ffbfca6c73166

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

Filesize
326KB

MD5
08ee4c63b3c8f2048af238dfa9c25fc3

SHA1
2341c232f777451ee1785ce6a78719a0b5e132ea

SHA256
cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6

SHA512
8ba3155380d116687ec329d947b072ffa10f7bf71a78b43b32824f896aa2a11b49535539a813b8a8d1cee09f62b1b22f620028c0a3cc5fbdf77ffbfca6c73166

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

Filesize
326KB

MD5
08ee4c63b3c8f2048af238dfa9c25fc3

SHA1
2341c232f777451ee1785ce6a78719a0b5e132ea

SHA256
cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6

SHA512
8ba3155380d116687ec329d947b072ffa10f7bf71a78b43b32824f896aa2a11b49535539a813b8a8d1cee09f62b1b22f620028c0a3cc5fbdf77ffbfca6c73166

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

Filesize
326KB

MD5
08ee4c63b3c8f2048af238dfa9c25fc3

SHA1
2341c232f777451ee1785ce6a78719a0b5e132ea

SHA256
cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6

SHA512
8ba3155380d116687ec329d947b072ffa10f7bf71a78b43b32824f896aa2a11b49535539a813b8a8d1cee09f62b1b22f620028c0a3cc5fbdf77ffbfca6c73166

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

Filesize
326KB

MD5
08ee4c63b3c8f2048af238dfa9c25fc3

SHA1
2341c232f777451ee1785ce6a78719a0b5e132ea

SHA256
cbcc1f8084d3f4c9b7be4a0abb6ae535101590b43a3b9d35f14ee85fa8809ea6

SHA512
8ba3155380d116687ec329d947b072ffa10f7bf71a78b43b32824f896aa2a11b49535539a813b8a8d1cee09f62b1b22f620028c0a3cc5fbdf77ffbfca6c73166

Download Submit
memory/328-158-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-172-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-127-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-128-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-129-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-130-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-131-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-132-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-133-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-134-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-135-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-136-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-161-0x0000000007600000-0x00000000076CC000-memory.dmp

Filesize
816KB

Download
memory/328-139-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-138-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-140-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-141-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-142-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-143-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-144-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-145-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-146-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-147-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-148-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-149-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-150-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-151-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-152-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-153-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-154-0x00000000008C0000-0x0000000000916000-memory.dmp

Filesize
344KB

Download
memory/328-155-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-156-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-157-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-159-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-125-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-160-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-137-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-126-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-177-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-164-0x0000000007770000-0x0000000007802000-memory.dmp

Filesize
584KB

Download
memory/328-165-0x0000000005220000-0x0000000005226000-memory.dmp

Filesize
24KB

Download
memory/328-166-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-167-0x0000000007A10000-0x0000000007A86000-memory.dmp

Filesize
472KB

Download
memory/328-168-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-169-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-170-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-171-0x00000000076D0000-0x00000000076EE000-memory.dmp

Filesize
120KB

Download
memory/328-162-0x0000000007BD0000-0x00000000080CE000-memory.dmp

Filesize
5.0MB

Download
memory/328-173-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-174-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-175-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-176-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-163-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-184-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-120-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-121-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-122-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-123-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-124-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3488-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3488-188-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3488-189-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3488-182-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3488-181-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3488-187-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3488-183-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3488-191-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3488-190-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3488-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3488-186-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3488-180-0x0000000077460000-0x00000000775EE000-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