8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb

Analysis

max time kernel
55s
max time network
64s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
23-11-2022 09:38

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General

Target

8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb.exe
Size

1.6MB
MD5

a8c15a33821a5319394572627157e7ae
SHA1

3e01cfd5a1bb83b2b8d9126e506570278bd59111
SHA256

8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb
SHA512

c44c91b11dd3397c8ffba19966f910350d23c326e9f8adc00b9205b802a6373856ce74330560f880cd89ce82a82bb0e7cc9907c3d9aaed52ec5e82d84247ab5b
SSDEEP

49152:KyxAyPrV/8hcTlHvPmL8iOHpi3yQz2DpZmqzl0:Kyx3rV/8mxPtH43dqpJzu

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

4972 rundll32.exe
4220 rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
4972	rundll32.exe
4220	rundll32.exe

Modifies registry class 1 IoCs

Processes:

8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings	8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb.execontrol.exerundll32.exeRunDll32.exe

description	pid	process	target process
PID 3496 wrote to memory of 3580	3496	8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb.exe	control.exe
PID 3496 wrote to memory of 3580	3496	8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb.exe	control.exe
PID 3496 wrote to memory of 3580	3496	8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb.exe	control.exe
PID 3580 wrote to memory of 4972	3580	control.exe	rundll32.exe
PID 3580 wrote to memory of 4972	3580	control.exe	rundll32.exe
PID 3580 wrote to memory of 4972	3580	control.exe	rundll32.exe
PID 4972 wrote to memory of 3756	4972	rundll32.exe	RunDll32.exe
PID 4972 wrote to memory of 3756	4972	rundll32.exe	RunDll32.exe
PID 3756 wrote to memory of 4220	3756	RunDll32.exe	rundll32.exe
PID 3756 wrote to memory of 4220	3756	RunDll32.exe	rundll32.exe
PID 3756 wrote to memory of 4220	3756	RunDll32.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb.exe
"C:\Users\Admin\AppData\Local\Temp\8cfdcf7d503e5a799c14bb6eba62a145953a9671c7f3b2217eebb09ca28350bb.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3496

C:\Windows\SysWOW64\control.exe
"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\0dafL.CpL",
2⤵
- Suspicious use of WriteProcessMemory
PID:3580

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\0dafL.CpL",
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4972

C:\Windows\system32\RunDll32.exe
C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\0dafL.CpL",
4⤵
- Suspicious use of WriteProcessMemory
PID:3756

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\0dafL.CpL",
5⤵
- Loads dropped DLL
PID:4220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\0dafL.CpL

Filesize
1.7MB

MD5
3d2e759dd4dd3b6c1b44c62c9359c34c

SHA1
bd36d1f45336a44e03181264d3a284e7b3c856b4

SHA256
1d98ef5f6a312107cf28c491df003f392988ee9a35f0b17aa4a5899560ce5d0f

SHA512
da11995df795f763e84f2bf8420674703199e70222190367a7351618ef502f9bfd6c0486cc8fb78934d6aabd8796c1c732ea85c283e3557dcf0406a5050755a6

Download Submit
\Users\Admin\AppData\Local\Temp\0dafl.cpl

Filesize
1.7MB

MD5
3d2e759dd4dd3b6c1b44c62c9359c34c

SHA1
bd36d1f45336a44e03181264d3a284e7b3c856b4

SHA256
1d98ef5f6a312107cf28c491df003f392988ee9a35f0b17aa4a5899560ce5d0f

SHA512
da11995df795f763e84f2bf8420674703199e70222190367a7351618ef502f9bfd6c0486cc8fb78934d6aabd8796c1c732ea85c283e3557dcf0406a5050755a6

Download Submit
\Users\Admin\AppData\Local\Temp\0dafl.cpl

Filesize
1.7MB

MD5
3d2e759dd4dd3b6c1b44c62c9359c34c

SHA1
bd36d1f45336a44e03181264d3a284e7b3c856b4

SHA256
1d98ef5f6a312107cf28c491df003f392988ee9a35f0b17aa4a5899560ce5d0f

SHA512
da11995df795f763e84f2bf8420674703199e70222190367a7351618ef502f9bfd6c0486cc8fb78934d6aabd8796c1c732ea85c283e3557dcf0406a5050755a6

Download Submit
memory/3496-154-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-173-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-119-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-120-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-122-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-123-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-125-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-126-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-127-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-128-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-129-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-130-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-131-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-132-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-133-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-134-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-135-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-136-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-137-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-138-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-139-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-140-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-141-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-142-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-143-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-144-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-145-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-146-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-147-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-148-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-149-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-150-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-151-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-152-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-153-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-117-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-157-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-155-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-118-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-158-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-159-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-160-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-161-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-162-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-163-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-164-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-165-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-166-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-167-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-168-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-170-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-171-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-169-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-172-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-156-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-175-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-174-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-177-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-176-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-178-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-180-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-179-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-181-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3496-182-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/3580-183-0x0000000000000000-mapping.dmp

Download
memory/3756-285-0x0000000000000000-mapping.dmp

Download
memory/4220-286-0x0000000000000000-mapping.dmp

Download
memory/4220-334-0x0000000004FC0000-0x00000000050D5000-memory.dmp

Filesize
1.1MB

Download
memory/4220-333-0x0000000004D60000-0x0000000004E9B000-memory.dmp

Filesize
1.2MB

Download
memory/4220-342-0x0000000004FC0000-0x00000000050D5000-memory.dmp

Filesize
1.1MB

Download
memory/4972-228-0x0000000000000000-mapping.dmp

Download
memory/4972-276-0x00000000051A0000-0x00000000052DB000-memory.dmp

Filesize
1.2MB

Download
memory/4972-277-0x0000000005400000-0x0000000005515000-memory.dmp

Filesize
1.1MB

Download
memory/4972-343-0x0000000005400000-0x0000000005515000-memory.dmp

Filesize
1.1MB

Download