6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb

Analysis

max time kernel
106s
max time network
61s
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 18:39

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General

Target

6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe
Size

321KB
MD5

891adc655719c1bf740bb0849e0ea5b3
SHA1

6901fdec4385d79ea2ad8a0c205b563cf683c45a
SHA256

6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb
SHA512

ceb24fb42e6a1a0f3aac4e339eb44bbdb746c1f64343f6029a513e14c2fc7dc7dfebc2e4d10b2f2b223f43a62c9a980134815a9aee488699b7a37890b874bad7
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4768	oobeldr.exe
4276	oobeldr.exe
4272	oobeldr.exe
4340	oobeldr.exe
3900	oobeldr.exe
2224	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1888 set thread context of 4468	1888	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	66
PID 4768 set thread context of 4340	4768	oobeldr.exe	72
PID 3900 set thread context of 2224	3900	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
2368	schtasks.exe
4952	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 4468	1888	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	66
PID 1888 wrote to memory of 4468	1888	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	66
PID 1888 wrote to memory of 4468	1888	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	66
PID 1888 wrote to memory of 4468	1888	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	66
PID 1888 wrote to memory of 4468	1888	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	66
PID 1888 wrote to memory of 4468	1888	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	66
PID 1888 wrote to memory of 4468	1888	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	66
PID 1888 wrote to memory of 4468	1888	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	66
PID 1888 wrote to memory of 4468	1888	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	66
PID 4468 wrote to memory of 2368	4468	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	67
PID 4468 wrote to memory of 2368	4468	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	67
PID 4468 wrote to memory of 2368	4468	6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe	67
PID 4768 wrote to memory of 4276	4768	oobeldr.exe	70
PID 4768 wrote to memory of 4276	4768	oobeldr.exe	70
PID 4768 wrote to memory of 4276	4768	oobeldr.exe	70
PID 4768 wrote to memory of 4272	4768	oobeldr.exe	71
PID 4768 wrote to memory of 4272	4768	oobeldr.exe	71
PID 4768 wrote to memory of 4272	4768	oobeldr.exe	71
PID 4768 wrote to memory of 4340	4768	oobeldr.exe	72
PID 4768 wrote to memory of 4340	4768	oobeldr.exe	72
PID 4768 wrote to memory of 4340	4768	oobeldr.exe	72
PID 4768 wrote to memory of 4340	4768	oobeldr.exe	72
PID 4768 wrote to memory of 4340	4768	oobeldr.exe	72
PID 4768 wrote to memory of 4340	4768	oobeldr.exe	72
PID 4768 wrote to memory of 4340	4768	oobeldr.exe	72
PID 4768 wrote to memory of 4340	4768	oobeldr.exe	72
PID 4768 wrote to memory of 4340	4768	oobeldr.exe	72
PID 4340 wrote to memory of 4952	4340	oobeldr.exe	73
PID 4340 wrote to memory of 4952	4340	oobeldr.exe	73
PID 4340 wrote to memory of 4952	4340	oobeldr.exe	73
PID 3900 wrote to memory of 2224	3900	oobeldr.exe	76
PID 3900 wrote to memory of 2224	3900	oobeldr.exe	76
PID 3900 wrote to memory of 2224	3900	oobeldr.exe	76
PID 3900 wrote to memory of 2224	3900	oobeldr.exe	76
PID 3900 wrote to memory of 2224	3900	oobeldr.exe	76
PID 3900 wrote to memory of 2224	3900	oobeldr.exe	76
PID 3900 wrote to memory of 2224	3900	oobeldr.exe	76
PID 3900 wrote to memory of 2224	3900	oobeldr.exe	76
PID 3900 wrote to memory of 2224	3900	oobeldr.exe	76

C:\Users\Admin\AppData\Local\Temp\6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe
"C:\Users\Admin\AppData\Local\Temp\6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Users\Admin\AppData\Local\Temp\6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe
  C:\Users\Admin\AppData\Local\Temp\6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4468
- - 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:2368

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:4768
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4276
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4272
- 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:4340
- - 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:4952

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:3900
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2224

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
891adc655719c1bf740bb0849e0ea5b3

SHA1
6901fdec4385d79ea2ad8a0c205b563cf683c45a

SHA256
6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb

SHA512
ceb24fb42e6a1a0f3aac4e339eb44bbdb746c1f64343f6029a513e14c2fc7dc7dfebc2e4d10b2f2b223f43a62c9a980134815a9aee488699b7a37890b874bad7

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

Filesize
321KB

MD5
891adc655719c1bf740bb0849e0ea5b3

SHA1
6901fdec4385d79ea2ad8a0c205b563cf683c45a

SHA256
6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb

SHA512
ceb24fb42e6a1a0f3aac4e339eb44bbdb746c1f64343f6029a513e14c2fc7dc7dfebc2e4d10b2f2b223f43a62c9a980134815a9aee488699b7a37890b874bad7

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

Filesize
321KB

MD5
891adc655719c1bf740bb0849e0ea5b3

SHA1
6901fdec4385d79ea2ad8a0c205b563cf683c45a

SHA256
6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb

SHA512
ceb24fb42e6a1a0f3aac4e339eb44bbdb746c1f64343f6029a513e14c2fc7dc7dfebc2e4d10b2f2b223f43a62c9a980134815a9aee488699b7a37890b874bad7

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

Filesize
321KB

MD5
891adc655719c1bf740bb0849e0ea5b3

SHA1
6901fdec4385d79ea2ad8a0c205b563cf683c45a

SHA256
6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb

SHA512
ceb24fb42e6a1a0f3aac4e339eb44bbdb746c1f64343f6029a513e14c2fc7dc7dfebc2e4d10b2f2b223f43a62c9a980134815a9aee488699b7a37890b874bad7

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

Filesize
321KB

MD5
891adc655719c1bf740bb0849e0ea5b3

SHA1
6901fdec4385d79ea2ad8a0c205b563cf683c45a

SHA256
6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb

SHA512
ceb24fb42e6a1a0f3aac4e339eb44bbdb746c1f64343f6029a513e14c2fc7dc7dfebc2e4d10b2f2b223f43a62c9a980134815a9aee488699b7a37890b874bad7

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

Filesize
321KB

MD5
891adc655719c1bf740bb0849e0ea5b3

SHA1
6901fdec4385d79ea2ad8a0c205b563cf683c45a

SHA256
6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb

SHA512
ceb24fb42e6a1a0f3aac4e339eb44bbdb746c1f64343f6029a513e14c2fc7dc7dfebc2e4d10b2f2b223f43a62c9a980134815a9aee488699b7a37890b874bad7

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

Filesize
321KB

MD5
891adc655719c1bf740bb0849e0ea5b3

SHA1
6901fdec4385d79ea2ad8a0c205b563cf683c45a

SHA256
6b185143374cc02fbcb63329c8c09bdcb1928d8091583066007d35609b4094bb

SHA512
ceb24fb42e6a1a0f3aac4e339eb44bbdb746c1f64343f6029a513e14c2fc7dc7dfebc2e4d10b2f2b223f43a62c9a980134815a9aee488699b7a37890b874bad7

Download Submit
memory/1888-159-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-122-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-127-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-128-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-129-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-130-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-131-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-134-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-133-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-132-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-135-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-136-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-137-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-138-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-139-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-140-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-141-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-142-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-143-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-144-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-145-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-146-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-147-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-148-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-149-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-150-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-151-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-152-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-153-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-154-0x00000000003A0000-0x00000000003F6000-memory.dmp

Filesize
344KB

Download
memory/1888-155-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-156-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-157-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-158-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-125-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-160-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-173-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-126-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-120-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-164-0x0000000007210000-0x00000000072A2000-memory.dmp

Filesize
584KB

Download
memory/1888-165-0x0000000004C90000-0x0000000004C96000-memory.dmp

Filesize
24KB

Download
memory/1888-166-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-167-0x00000000074B0000-0x0000000007526000-memory.dmp

Filesize
472KB

Download
memory/1888-168-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-169-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-170-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-171-0x00000000071B0000-0x00000000071CE000-memory.dmp

Filesize
120KB

Download
memory/1888-172-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-161-0x0000000004BA0000-0x0000000004C6C000-memory.dmp

Filesize
816KB

Download
memory/1888-174-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-175-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-176-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-177-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-189-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-121-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-162-0x0000000007630000-0x0000000007B2E000-memory.dmp

Filesize
5.0MB

Download
memory/1888-123-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-124-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1888-163-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4468-183-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4468-191-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4468-181-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4468-180-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4468-186-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4468-182-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4468-185-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4468-187-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4468-215-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4468-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4468-190-0x0000000077CB0000-0x0000000077E3E000-memory.dmp

Filesize
1.6MB

Download
memory/4468-188-0x0000000077CB0000-0x0000000077E3E000-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