2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5

Analysis

max time kernel
124s
max time network
75s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
01-11-2022 08:51

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General

Target

2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe
Size

323KB
MD5

90fd3629130854a082813e92ebeda9e1
SHA1

b5ed77394e80d9835124ad0005f5cfd7ce213d2b
SHA256

2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5
SHA512

2648458403fd514bb1a0c9a491299b430c23cc27156ae5c79ebe6c82905745200fb0057353af3b0d9486497618c916f66a8c3bd1455b5badee95770d3faea425
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4900	oobeldr.exe
2324	oobeldr.exe
4916	oobeldr.exe
504	oobeldr.exe
1016	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2804 set thread context of 4708	2804	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	66
PID 4900 set thread context of 2324	4900	oobeldr.exe	70
PID 4916 set thread context of 1016	4916	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
2308	schtasks.exe
4644	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 4708	2804	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	66
PID 2804 wrote to memory of 4708	2804	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	66
PID 2804 wrote to memory of 4708	2804	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	66
PID 2804 wrote to memory of 4708	2804	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	66
PID 2804 wrote to memory of 4708	2804	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	66
PID 2804 wrote to memory of 4708	2804	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	66
PID 2804 wrote to memory of 4708	2804	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	66
PID 2804 wrote to memory of 4708	2804	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	66
PID 2804 wrote to memory of 4708	2804	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	66
PID 4708 wrote to memory of 2308	4708	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	67
PID 4708 wrote to memory of 2308	4708	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	67
PID 4708 wrote to memory of 2308	4708	2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe	67
PID 4900 wrote to memory of 2324	4900	oobeldr.exe	70
PID 4900 wrote to memory of 2324	4900	oobeldr.exe	70
PID 4900 wrote to memory of 2324	4900	oobeldr.exe	70
PID 4900 wrote to memory of 2324	4900	oobeldr.exe	70
PID 4900 wrote to memory of 2324	4900	oobeldr.exe	70
PID 4900 wrote to memory of 2324	4900	oobeldr.exe	70
PID 4900 wrote to memory of 2324	4900	oobeldr.exe	70
PID 4900 wrote to memory of 2324	4900	oobeldr.exe	70
PID 4900 wrote to memory of 2324	4900	oobeldr.exe	70
PID 2324 wrote to memory of 4644	2324	oobeldr.exe	71
PID 2324 wrote to memory of 4644	2324	oobeldr.exe	71
PID 2324 wrote to memory of 4644	2324	oobeldr.exe	71
PID 4916 wrote to memory of 504	4916	oobeldr.exe	74
PID 4916 wrote to memory of 504	4916	oobeldr.exe	74
PID 4916 wrote to memory of 504	4916	oobeldr.exe	74
PID 4916 wrote to memory of 1016	4916	oobeldr.exe	75
PID 4916 wrote to memory of 1016	4916	oobeldr.exe	75
PID 4916 wrote to memory of 1016	4916	oobeldr.exe	75
PID 4916 wrote to memory of 1016	4916	oobeldr.exe	75
PID 4916 wrote to memory of 1016	4916	oobeldr.exe	75
PID 4916 wrote to memory of 1016	4916	oobeldr.exe	75
PID 4916 wrote to memory of 1016	4916	oobeldr.exe	75
PID 4916 wrote to memory of 1016	4916	oobeldr.exe	75
PID 4916 wrote to memory of 1016	4916	oobeldr.exe	75

C:\Users\Admin\AppData\Local\Temp\2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe
"C:\Users\Admin\AppData\Local\Temp\2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Users\Admin\AppData\Local\Temp\2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe
  C:\Users\Admin\AppData\Local\Temp\2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4708
- - 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:2308

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:4900
- 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:2324
- - 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:4644

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:4916
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:504
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1016

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
323KB

MD5
90fd3629130854a082813e92ebeda9e1

SHA1
b5ed77394e80d9835124ad0005f5cfd7ce213d2b

SHA256
2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5

SHA512
2648458403fd514bb1a0c9a491299b430c23cc27156ae5c79ebe6c82905745200fb0057353af3b0d9486497618c916f66a8c3bd1455b5badee95770d3faea425

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

Filesize
323KB

MD5
90fd3629130854a082813e92ebeda9e1

SHA1
b5ed77394e80d9835124ad0005f5cfd7ce213d2b

SHA256
2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5

SHA512
2648458403fd514bb1a0c9a491299b430c23cc27156ae5c79ebe6c82905745200fb0057353af3b0d9486497618c916f66a8c3bd1455b5badee95770d3faea425

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

Filesize
323KB

MD5
90fd3629130854a082813e92ebeda9e1

SHA1
b5ed77394e80d9835124ad0005f5cfd7ce213d2b

SHA256
2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5

SHA512
2648458403fd514bb1a0c9a491299b430c23cc27156ae5c79ebe6c82905745200fb0057353af3b0d9486497618c916f66a8c3bd1455b5badee95770d3faea425

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

Filesize
323KB

MD5
90fd3629130854a082813e92ebeda9e1

SHA1
b5ed77394e80d9835124ad0005f5cfd7ce213d2b

SHA256
2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5

SHA512
2648458403fd514bb1a0c9a491299b430c23cc27156ae5c79ebe6c82905745200fb0057353af3b0d9486497618c916f66a8c3bd1455b5badee95770d3faea425

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

Filesize
323KB

MD5
90fd3629130854a082813e92ebeda9e1

SHA1
b5ed77394e80d9835124ad0005f5cfd7ce213d2b

SHA256
2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5

SHA512
2648458403fd514bb1a0c9a491299b430c23cc27156ae5c79ebe6c82905745200fb0057353af3b0d9486497618c916f66a8c3bd1455b5badee95770d3faea425

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

Filesize
323KB

MD5
90fd3629130854a082813e92ebeda9e1

SHA1
b5ed77394e80d9835124ad0005f5cfd7ce213d2b

SHA256
2bbb323aab558c9f06d4ad1e6c2bafc14d3355cac1b36bf744c6f989f4f93ae5

SHA512
2648458403fd514bb1a0c9a491299b430c23cc27156ae5c79ebe6c82905745200fb0057353af3b0d9486497618c916f66a8c3bd1455b5badee95770d3faea425

Download Submit
memory/1016-392-0x0000000000402354-mapping.dmp

Download
memory/2308-208-0x0000000000000000-mapping.dmp

Download
memory/2324-284-0x0000000000402354-mapping.dmp

Download
memory/2804-151-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-158-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-123-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-124-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-125-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-126-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-127-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-128-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-129-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-130-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-131-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-132-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-133-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-134-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-135-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-136-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-137-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-138-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-139-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-140-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-141-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-142-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-143-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-144-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-145-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-146-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-147-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-148-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-149-0x00000000009C0000-0x0000000000A16000-memory.dmp

Filesize
344KB

Download
memory/2804-150-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-121-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-152-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-153-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-154-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-155-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-156-0x0000000007740000-0x000000000780C000-memory.dmp

Filesize
816KB

Download
memory/2804-157-0x0000000007D10000-0x000000000820E000-memory.dmp

Filesize
5.0MB

Download
memory/2804-122-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-159-0x00000000078B0000-0x0000000007942000-memory.dmp

Filesize
584KB

Download
memory/2804-160-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/2804-161-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-162-0x0000000007B50000-0x0000000007BC6000-memory.dmp

Filesize
472KB

Download
memory/2804-163-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-164-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-165-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-166-0x0000000005370000-0x000000000538E000-memory.dmp

Filesize
120KB

Download
memory/2804-167-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-168-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-169-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-170-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-171-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-172-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-179-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-115-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-116-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-117-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-119-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-118-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/2804-120-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4644-318-0x0000000000000000-mapping.dmp

Download
memory/4708-177-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4708-184-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4708-185-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4708-178-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4708-182-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4708-181-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4708-176-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4708-175-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4708-174-0x0000000000402354-mapping.dmp

Download
memory/4708-173-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4708-186-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4708-183-0x0000000076FE0000-0x000000007716E000-memory.dmp

Filesize
1.6MB

Download
memory/4708-227-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads