bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7

Analysis

max time kernel
100s
max time network
141s
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, 05:10

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General

Target

bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe
Size

323KB
MD5

9630507af49af78ee5e1ba6fc2f36bac
SHA1

1764f5f2ae12d40b790dbc6afea5f7d50fe55f6a
SHA256

bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7
SHA512

43fafee8421dc01045ab2929985245d145af035fdeb3bd15430f068de34d04f45d6eef951c2c252b253fe7c988679af71e0bf533013dad19a55fe5546ca52b54
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4832	oobeldr.exe
3184	oobeldr.exe
664	oobeldr.exe
648	oobeldr.exe
924	oobeldr.exe
2892	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1744 set thread context of 4224	1744	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	66
PID 4832 set thread context of 648	4832	oobeldr.exe	72
PID 924 set thread context of 2892	924	oobeldr.exe	76

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
824	schtasks.exe
4556	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 4224	1744	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	66
PID 1744 wrote to memory of 4224	1744	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	66
PID 1744 wrote to memory of 4224	1744	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	66
PID 1744 wrote to memory of 4224	1744	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	66
PID 1744 wrote to memory of 4224	1744	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	66
PID 1744 wrote to memory of 4224	1744	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	66
PID 1744 wrote to memory of 4224	1744	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	66
PID 1744 wrote to memory of 4224	1744	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	66
PID 1744 wrote to memory of 4224	1744	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	66
PID 4224 wrote to memory of 4556	4224	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	67
PID 4224 wrote to memory of 4556	4224	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	67
PID 4224 wrote to memory of 4556	4224	bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe	67
PID 4832 wrote to memory of 3184	4832	oobeldr.exe	70
PID 4832 wrote to memory of 3184	4832	oobeldr.exe	70
PID 4832 wrote to memory of 3184	4832	oobeldr.exe	70
PID 4832 wrote to memory of 664	4832	oobeldr.exe	71
PID 4832 wrote to memory of 664	4832	oobeldr.exe	71
PID 4832 wrote to memory of 664	4832	oobeldr.exe	71
PID 4832 wrote to memory of 648	4832	oobeldr.exe	72
PID 4832 wrote to memory of 648	4832	oobeldr.exe	72
PID 4832 wrote to memory of 648	4832	oobeldr.exe	72
PID 4832 wrote to memory of 648	4832	oobeldr.exe	72
PID 4832 wrote to memory of 648	4832	oobeldr.exe	72
PID 4832 wrote to memory of 648	4832	oobeldr.exe	72
PID 4832 wrote to memory of 648	4832	oobeldr.exe	72
PID 4832 wrote to memory of 648	4832	oobeldr.exe	72
PID 4832 wrote to memory of 648	4832	oobeldr.exe	72
PID 648 wrote to memory of 824	648	oobeldr.exe	73
PID 648 wrote to memory of 824	648	oobeldr.exe	73
PID 648 wrote to memory of 824	648	oobeldr.exe	73
PID 924 wrote to memory of 2892	924	oobeldr.exe	76
PID 924 wrote to memory of 2892	924	oobeldr.exe	76
PID 924 wrote to memory of 2892	924	oobeldr.exe	76
PID 924 wrote to memory of 2892	924	oobeldr.exe	76
PID 924 wrote to memory of 2892	924	oobeldr.exe	76
PID 924 wrote to memory of 2892	924	oobeldr.exe	76
PID 924 wrote to memory of 2892	924	oobeldr.exe	76
PID 924 wrote to memory of 2892	924	oobeldr.exe	76
PID 924 wrote to memory of 2892	924	oobeldr.exe	76

C:\Users\Admin\AppData\Local\Temp\bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe
"C:\Users\Admin\AppData\Local\Temp\bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Users\Admin\AppData\Local\Temp\bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe
  C:\Users\Admin\AppData\Local\Temp\bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4224
- - 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:4556

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:4832
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3184
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:664
- 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:648
- - 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:824

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:924
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2892

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
9630507af49af78ee5e1ba6fc2f36bac

SHA1
1764f5f2ae12d40b790dbc6afea5f7d50fe55f6a

SHA256
bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7

SHA512
43fafee8421dc01045ab2929985245d145af035fdeb3bd15430f068de34d04f45d6eef951c2c252b253fe7c988679af71e0bf533013dad19a55fe5546ca52b54

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

Filesize
323KB

MD5
9630507af49af78ee5e1ba6fc2f36bac

SHA1
1764f5f2ae12d40b790dbc6afea5f7d50fe55f6a

SHA256
bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7

SHA512
43fafee8421dc01045ab2929985245d145af035fdeb3bd15430f068de34d04f45d6eef951c2c252b253fe7c988679af71e0bf533013dad19a55fe5546ca52b54

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

Filesize
323KB

MD5
9630507af49af78ee5e1ba6fc2f36bac

SHA1
1764f5f2ae12d40b790dbc6afea5f7d50fe55f6a

SHA256
bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7

SHA512
43fafee8421dc01045ab2929985245d145af035fdeb3bd15430f068de34d04f45d6eef951c2c252b253fe7c988679af71e0bf533013dad19a55fe5546ca52b54

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

Filesize
323KB

MD5
9630507af49af78ee5e1ba6fc2f36bac

SHA1
1764f5f2ae12d40b790dbc6afea5f7d50fe55f6a

SHA256
bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7

SHA512
43fafee8421dc01045ab2929985245d145af035fdeb3bd15430f068de34d04f45d6eef951c2c252b253fe7c988679af71e0bf533013dad19a55fe5546ca52b54

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

Filesize
323KB

MD5
9630507af49af78ee5e1ba6fc2f36bac

SHA1
1764f5f2ae12d40b790dbc6afea5f7d50fe55f6a

SHA256
bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7

SHA512
43fafee8421dc01045ab2929985245d145af035fdeb3bd15430f068de34d04f45d6eef951c2c252b253fe7c988679af71e0bf533013dad19a55fe5546ca52b54

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

Filesize
323KB

MD5
9630507af49af78ee5e1ba6fc2f36bac

SHA1
1764f5f2ae12d40b790dbc6afea5f7d50fe55f6a

SHA256
bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7

SHA512
43fafee8421dc01045ab2929985245d145af035fdeb3bd15430f068de34d04f45d6eef951c2c252b253fe7c988679af71e0bf533013dad19a55fe5546ca52b54

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

Filesize
323KB

MD5
9630507af49af78ee5e1ba6fc2f36bac

SHA1
1764f5f2ae12d40b790dbc6afea5f7d50fe55f6a

SHA256
bcfc7e2a97952dab76e8b4c4b74b791d6fef087c6de91911c282a316c401c7c7

SHA512
43fafee8421dc01045ab2929985245d145af035fdeb3bd15430f068de34d04f45d6eef951c2c252b253fe7c988679af71e0bf533013dad19a55fe5546ca52b54

Download Submit
memory/1744-158-0x0000000007B10000-0x000000000800E000-memory.dmp

Filesize
5.0MB

Download
memory/1744-163-0x0000000007930000-0x00000000079A6000-memory.dmp

Filesize
472KB

Download
memory/1744-129-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-128-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-130-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-131-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-132-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-133-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-134-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-136-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-135-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-137-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-138-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-139-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-141-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-140-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-142-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-143-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-144-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-145-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-146-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-147-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-148-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-149-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-150-0x0000000000680000-0x00000000006D6000-memory.dmp

Filesize
344KB

Download
memory/1744-151-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-152-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-155-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-154-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-156-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-153-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-157-0x0000000005090000-0x000000000515C000-memory.dmp

Filesize
816KB

Download
memory/1744-116-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-159-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-160-0x0000000007610000-0x00000000076A2000-memory.dmp

Filesize
584KB

Download
memory/1744-161-0x0000000005010000-0x0000000005016000-memory.dmp

Filesize
24KB

Download
memory/1744-162-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-125-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-164-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-166-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-165-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-167-0x0000000005060000-0x000000000507E000-memory.dmp

Filesize
120KB

Download
memory/1744-169-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-170-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-172-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-173-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-171-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-168-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-117-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-118-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-119-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-120-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-121-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-180-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-122-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-123-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-124-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-126-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1744-127-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-182-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-178-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-228-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4224-184-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-185-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-186-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-183-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-187-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-179-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-177-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-176-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-174-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads