8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b

Analysis

max time kernel
147s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2022 15:59

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General

Target

8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe
Size

325KB
MD5

47c39ca4b71527bce96fe552b73c60a5
SHA1

1e65396ce2e2047c43b31fcd5ada9c5b1a442085
SHA256

8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b
SHA512

8306d3e70888ad1f2d93adda7275a9d6fd3f8339038dcb5b7f29cf711952717f65dd5dfc299735fa938426c02662229f954f3ceea64cdb357dade6f58d8ffdb0
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
2700	oobeldr.exe
3008	oobeldr.exe
3268	oobeldr.exe
3864	oobeldr.exe
3792	oobeldr.exe
1100	oobeldr.exe
2944	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4948 set thread context of 3032	4948	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	81
PID 2700 set thread context of 3008	2700	oobeldr.exe	91
PID 3268 set thread context of 3864	3268	oobeldr.exe	96
PID 3792 set thread context of 2944	3792	oobeldr.exe	99

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
3680	schtasks.exe
2348	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 3032	4948	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	81
PID 4948 wrote to memory of 3032	4948	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	81
PID 4948 wrote to memory of 3032	4948	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	81
PID 4948 wrote to memory of 3032	4948	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	81
PID 4948 wrote to memory of 3032	4948	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	81
PID 4948 wrote to memory of 3032	4948	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	81
PID 4948 wrote to memory of 3032	4948	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	81
PID 4948 wrote to memory of 3032	4948	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	81
PID 4948 wrote to memory of 3032	4948	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	81
PID 3032 wrote to memory of 3680	3032	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	85
PID 3032 wrote to memory of 3680	3032	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	85
PID 3032 wrote to memory of 3680	3032	8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe	85
PID 2700 wrote to memory of 3008	2700	oobeldr.exe	91
PID 2700 wrote to memory of 3008	2700	oobeldr.exe	91
PID 2700 wrote to memory of 3008	2700	oobeldr.exe	91
PID 2700 wrote to memory of 3008	2700	oobeldr.exe	91
PID 2700 wrote to memory of 3008	2700	oobeldr.exe	91
PID 2700 wrote to memory of 3008	2700	oobeldr.exe	91
PID 2700 wrote to memory of 3008	2700	oobeldr.exe	91
PID 2700 wrote to memory of 3008	2700	oobeldr.exe	91
PID 2700 wrote to memory of 3008	2700	oobeldr.exe	91
PID 3008 wrote to memory of 2348	3008	oobeldr.exe	92
PID 3008 wrote to memory of 2348	3008	oobeldr.exe	92
PID 3008 wrote to memory of 2348	3008	oobeldr.exe	92
PID 3268 wrote to memory of 3864	3268	oobeldr.exe	96
PID 3268 wrote to memory of 3864	3268	oobeldr.exe	96
PID 3268 wrote to memory of 3864	3268	oobeldr.exe	96
PID 3268 wrote to memory of 3864	3268	oobeldr.exe	96
PID 3268 wrote to memory of 3864	3268	oobeldr.exe	96
PID 3268 wrote to memory of 3864	3268	oobeldr.exe	96
PID 3268 wrote to memory of 3864	3268	oobeldr.exe	96
PID 3268 wrote to memory of 3864	3268	oobeldr.exe	96
PID 3268 wrote to memory of 3864	3268	oobeldr.exe	96
PID 3792 wrote to memory of 1100	3792	oobeldr.exe	98
PID 3792 wrote to memory of 1100	3792	oobeldr.exe	98
PID 3792 wrote to memory of 1100	3792	oobeldr.exe	98
PID 3792 wrote to memory of 2944	3792	oobeldr.exe	99
PID 3792 wrote to memory of 2944	3792	oobeldr.exe	99
PID 3792 wrote to memory of 2944	3792	oobeldr.exe	99
PID 3792 wrote to memory of 2944	3792	oobeldr.exe	99
PID 3792 wrote to memory of 2944	3792	oobeldr.exe	99
PID 3792 wrote to memory of 2944	3792	oobeldr.exe	99
PID 3792 wrote to memory of 2944	3792	oobeldr.exe	99
PID 3792 wrote to memory of 2944	3792	oobeldr.exe	99
PID 3792 wrote to memory of 2944	3792	oobeldr.exe	99

C:\Users\Admin\AppData\Local\Temp\8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe
"C:\Users\Admin\AppData\Local\Temp\8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Local\Temp\8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe
  C:\Users\Admin\AppData\Local\Temp\8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3032
- - 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:3680

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:2700
- 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:3008
- - 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:2348

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:3268
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3864

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:3792
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1100
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2944

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
03d2df1e8834bc4ec1756735429b458c

SHA1
4ee6c0f5b04c8e0c5076219c5724032daab11d40

SHA256
745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

SHA512
2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

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

Filesize
325KB

MD5
47c39ca4b71527bce96fe552b73c60a5

SHA1
1e65396ce2e2047c43b31fcd5ada9c5b1a442085

SHA256
8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b

SHA512
8306d3e70888ad1f2d93adda7275a9d6fd3f8339038dcb5b7f29cf711952717f65dd5dfc299735fa938426c02662229f954f3ceea64cdb357dade6f58d8ffdb0

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

Filesize
325KB

MD5
47c39ca4b71527bce96fe552b73c60a5

SHA1
1e65396ce2e2047c43b31fcd5ada9c5b1a442085

SHA256
8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b

SHA512
8306d3e70888ad1f2d93adda7275a9d6fd3f8339038dcb5b7f29cf711952717f65dd5dfc299735fa938426c02662229f954f3ceea64cdb357dade6f58d8ffdb0

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

Filesize
325KB

MD5
47c39ca4b71527bce96fe552b73c60a5

SHA1
1e65396ce2e2047c43b31fcd5ada9c5b1a442085

SHA256
8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b

SHA512
8306d3e70888ad1f2d93adda7275a9d6fd3f8339038dcb5b7f29cf711952717f65dd5dfc299735fa938426c02662229f954f3ceea64cdb357dade6f58d8ffdb0

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

Filesize
325KB

MD5
47c39ca4b71527bce96fe552b73c60a5

SHA1
1e65396ce2e2047c43b31fcd5ada9c5b1a442085

SHA256
8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b

SHA512
8306d3e70888ad1f2d93adda7275a9d6fd3f8339038dcb5b7f29cf711952717f65dd5dfc299735fa938426c02662229f954f3ceea64cdb357dade6f58d8ffdb0

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

Filesize
325KB

MD5
47c39ca4b71527bce96fe552b73c60a5

SHA1
1e65396ce2e2047c43b31fcd5ada9c5b1a442085

SHA256
8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b

SHA512
8306d3e70888ad1f2d93adda7275a9d6fd3f8339038dcb5b7f29cf711952717f65dd5dfc299735fa938426c02662229f954f3ceea64cdb357dade6f58d8ffdb0

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

Filesize
325KB

MD5
47c39ca4b71527bce96fe552b73c60a5

SHA1
1e65396ce2e2047c43b31fcd5ada9c5b1a442085

SHA256
8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b

SHA512
8306d3e70888ad1f2d93adda7275a9d6fd3f8339038dcb5b7f29cf711952717f65dd5dfc299735fa938426c02662229f954f3ceea64cdb357dade6f58d8ffdb0

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

Filesize
325KB

MD5
47c39ca4b71527bce96fe552b73c60a5

SHA1
1e65396ce2e2047c43b31fcd5ada9c5b1a442085

SHA256
8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b

SHA512
8306d3e70888ad1f2d93adda7275a9d6fd3f8339038dcb5b7f29cf711952717f65dd5dfc299735fa938426c02662229f954f3ceea64cdb357dade6f58d8ffdb0

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

Filesize
325KB

MD5
47c39ca4b71527bce96fe552b73c60a5

SHA1
1e65396ce2e2047c43b31fcd5ada9c5b1a442085

SHA256
8ba5d36067653a99a7c9abbaaf80516d7bf6453f4495b52d516568cd971b7b8b

SHA512
8306d3e70888ad1f2d93adda7275a9d6fd3f8339038dcb5b7f29cf711952717f65dd5dfc299735fa938426c02662229f954f3ceea64cdb357dade6f58d8ffdb0

Download Submit
memory/3032-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3032-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3032-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4948-133-0x0000000007DD0000-0x0000000008374000-memory.dmp

Filesize
5.6MB

Download
memory/4948-132-0x0000000000A20000-0x0000000000A76000-memory.dmp

Filesize
344KB

Download
memory/4948-134-0x00000000078C0000-0x0000000007952000-memory.dmp

Filesize
584KB

Download
memory/4948-135-0x0000000007B60000-0x0000000007BD6000-memory.dmp

Filesize
472KB

Download
memory/4948-136-0x0000000007870000-0x000000000788E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads