2c37f3ba3643e0dede3a56c26a43d48951af637f7376f2d39b9ede0229f642b6

Analysis

max time kernel
71s
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
07/11/2022, 09:45

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General

Target

2c37f3ba3643e0dede3a56c26a43d48951af637f7376f2d39b9ede0229f642b6.exe
Size

1.8MB
MD5

f8b7ec8732cf265e48e1b245e0b55aeb
SHA1

f5948b0ef5030d5eca1faac33e6e3407134e95ee
SHA256

2c37f3ba3643e0dede3a56c26a43d48951af637f7376f2d39b9ede0229f642b6
SHA512

b5337bfb5ec2c9b646cee0fea5ce3f446850c13849587ef10ee5592d8542e37939300f2316886e5013c93da3e6d4cf7b9dbe05ba95f4dcbdfe736db156ea2fc9
SSDEEP

49152:A6PaLZn0NgQ4QsCZMhIQaeR8q4I9u15rIQHjKoBE+:faLZn0gQ4Qs4MhIQ7091DHj5Bl

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4644	rundll32.exe
4860	rundll32.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings	2c37f3ba3643e0dede3a56c26a43d48951af637f7376f2d39b9ede0229f642b6.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 4236	2028	2c37f3ba3643e0dede3a56c26a43d48951af637f7376f2d39b9ede0229f642b6.exe	66
PID 2028 wrote to memory of 4236	2028	2c37f3ba3643e0dede3a56c26a43d48951af637f7376f2d39b9ede0229f642b6.exe	66
PID 2028 wrote to memory of 4236	2028	2c37f3ba3643e0dede3a56c26a43d48951af637f7376f2d39b9ede0229f642b6.exe	66
PID 4236 wrote to memory of 4644	4236	control.exe	68
PID 4236 wrote to memory of 4644	4236	control.exe	68
PID 4236 wrote to memory of 4644	4236	control.exe	68
PID 4644 wrote to memory of 3348	4644	rundll32.exe	69
PID 4644 wrote to memory of 3348	4644	rundll32.exe	69
PID 3348 wrote to memory of 4860	3348	RunDll32.exe	70
PID 3348 wrote to memory of 4860	3348	RunDll32.exe	70
PID 3348 wrote to memory of 4860	3348	RunDll32.exe	70

C:\Users\Admin\AppData\Local\Temp\2c37f3ba3643e0dede3a56c26a43d48951af637f7376f2d39b9ede0229f642b6.exe
"C:\Users\Admin\AppData\Local\Temp\2c37f3ba3643e0dede3a56c26a43d48951af637f7376f2d39b9ede0229f642b6.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\76eQ.CPl",
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4236
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\76eQ.CPl",
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4644
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\76eQ.CPl",
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3348
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\76eQ.CPl",
        5⤵
        Loads dropped DLL
        
        PID:4860

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\76eQ.CPl

Filesize
1.7MB

MD5
31fa3b7f327aad03e7e91ca085f02174

SHA1
b6bd48a4460c72d61c08301382e65a087aef31be

SHA256
245f8ffd2b19d584f235360981a7563c2c915ed97889d15d0e288ec06af636a9

SHA512
0ff7694c9fdc2df7708996ed61059b94783a68c99589aea35614c8f793de41a94d51722fcbe258ad990670f535f24c6ecd924039ee2ff644e698abc27091a313

Download Submit
\Users\Admin\AppData\Local\Temp\76eQ.cpl

Filesize
1.7MB

MD5
31fa3b7f327aad03e7e91ca085f02174

SHA1
b6bd48a4460c72d61c08301382e65a087aef31be

SHA256
245f8ffd2b19d584f235360981a7563c2c915ed97889d15d0e288ec06af636a9

SHA512
0ff7694c9fdc2df7708996ed61059b94783a68c99589aea35614c8f793de41a94d51722fcbe258ad990670f535f24c6ecd924039ee2ff644e698abc27091a313

Download Submit
\Users\Admin\AppData\Local\Temp\76eQ.cpl

Filesize
1.7MB

MD5
31fa3b7f327aad03e7e91ca085f02174

SHA1
b6bd48a4460c72d61c08301382e65a087aef31be

SHA256
245f8ffd2b19d584f235360981a7563c2c915ed97889d15d0e288ec06af636a9

SHA512
0ff7694c9fdc2df7708996ed61059b94783a68c99589aea35614c8f793de41a94d51722fcbe258ad990670f535f24c6ecd924039ee2ff644e698abc27091a313

Download Submit
memory/2028-154-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-165-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-119-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-120-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-122-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-123-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-125-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-126-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-127-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-128-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-155-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-130-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-131-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-132-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-133-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-134-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-135-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-136-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-137-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-138-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-139-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-140-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-141-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-143-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-142-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-144-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-145-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-146-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-147-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-148-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-150-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-149-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-151-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-152-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-157-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-117-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-129-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-118-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-153-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-158-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-159-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-160-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-161-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-162-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-163-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-164-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-156-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-166-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-168-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-167-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-169-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-170-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-171-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-172-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-173-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-174-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-175-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-176-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-177-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-178-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-179-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-180-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-181-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2028-182-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/4644-276-0x0000000004C30000-0x0000000004D7C000-memory.dmp

Filesize
1.3MB

Download
memory/4644-277-0x0000000004ED0000-0x0000000005018000-memory.dmp

Filesize
1.3MB

Download
memory/4644-343-0x0000000004ED0000-0x0000000005018000-memory.dmp

Filesize
1.3MB

Download
memory/4860-333-0x0000000004BD0000-0x0000000004D1C000-memory.dmp

Filesize
1.3MB

Download
memory/4860-334-0x0000000004E70000-0x0000000004FB8000-memory.dmp

Filesize
1.3MB

Download
memory/4860-342-0x0000000004E70000-0x0000000004FB8000-memory.dmp

Filesize
1.3MB

Download