fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09

Analysis

max time kernel
54s
max time network
53s
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 08:06

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General

Target

fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09.exe
Size

1.6MB
MD5

dd0726d609aef9503c138b881d9aaee2
SHA1

1c871511ab0200bf9ae9503483ec1354db21e522
SHA256

fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09
SHA512

97125986e5b672151dd540cb3383910babc41df72d11a3fd9d75ad648edf7bcdbc43c86ade0807d10ff826bce0ea42ad5006260ae2007a8ab70bbaab19348390
SSDEEP

24576:4ry2uXzmVLxtW/BXgJWNnh5F9UPdxVi3wJZiTPEYZe6RWJLODQtcHNSuxd3fcw/3:4un0WJXzNnhDisAJZiwYZvQpu/vz/dz9

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

4552 rundll32.exe
4760 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
4552	rundll32.exe
4760	rundll32.exe

Modifies registry class 1 IoCs

Processes:

fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings	fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09.execontrol.exerundll32.exeRunDll32.exe

description	pid	process	target process
PID 3512 wrote to memory of 3596	3512	fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09.exe	control.exe
PID 3512 wrote to memory of 3596	3512	fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09.exe	control.exe
PID 3512 wrote to memory of 3596	3512	fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09.exe	control.exe
PID 3596 wrote to memory of 4552	3596	control.exe	rundll32.exe
PID 3596 wrote to memory of 4552	3596	control.exe	rundll32.exe
PID 3596 wrote to memory of 4552	3596	control.exe	rundll32.exe
PID 4552 wrote to memory of 3076	4552	rundll32.exe	RunDll32.exe
PID 4552 wrote to memory of 3076	4552	rundll32.exe	RunDll32.exe
PID 3076 wrote to memory of 4760	3076	RunDll32.exe	rundll32.exe
PID 3076 wrote to memory of 4760	3076	RunDll32.exe	rundll32.exe
PID 3076 wrote to memory of 4760	3076	RunDll32.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09.exe
"C:\Users\Admin\AppData\Local\Temp\fed042754f65811f3d6caaf6847be23bfffb6c907c575fc29ff360f3237d8e09.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3512

C:\Windows\SysWOW64\control.exe
"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\ZS98f.CPl",
2⤵
- Suspicious use of WriteProcessMemory
PID:3596

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\ZS98f.CPl",
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4552

C:\Windows\system32\RunDll32.exe
C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\ZS98f.CPl",
4⤵
- Suspicious use of WriteProcessMemory
PID:3076

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\ZS98f.CPl",
5⤵
- Loads dropped DLL
PID:4760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ZS98f.CPl
Filesize
1.7MB

MD5
2d651abc49d33447713b0fd34f221ae8

SHA1
a20738055f2e9e14baec621d9c0f2fee612414ed

SHA256
631576338236d320ffffe02311493bad49605b5b93fe7a227888553de26ee35b

SHA512
d37ad62467e3bfb0aa39c8e593b53453f4f69868cc5e5f40256d96809410921171edb8882d0749d763538c5ef9a48ffaff7d59da48e8c9412abc856115a17c1e

Download Submit
\Users\Admin\AppData\Local\Temp\Zs98f.cpl
Filesize
1.7MB

MD5
2d651abc49d33447713b0fd34f221ae8

SHA1
a20738055f2e9e14baec621d9c0f2fee612414ed

SHA256
631576338236d320ffffe02311493bad49605b5b93fe7a227888553de26ee35b

SHA512
d37ad62467e3bfb0aa39c8e593b53453f4f69868cc5e5f40256d96809410921171edb8882d0749d763538c5ef9a48ffaff7d59da48e8c9412abc856115a17c1e

Download Submit
\Users\Admin\AppData\Local\Temp\Zs98f.cpl
Filesize
1.7MB

MD5
2d651abc49d33447713b0fd34f221ae8

SHA1
a20738055f2e9e14baec621d9c0f2fee612414ed

SHA256
631576338236d320ffffe02311493bad49605b5b93fe7a227888553de26ee35b

SHA512
d37ad62467e3bfb0aa39c8e593b53453f4f69868cc5e5f40256d96809410921171edb8882d0749d763538c5ef9a48ffaff7d59da48e8c9412abc856115a17c1e

Download Submit
memory/3076-285-0x0000000000000000-mapping.dmp

Download
memory/3512-152-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-160-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-119-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-120-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-122-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-155-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-125-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-126-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-127-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-128-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-129-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-130-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-131-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-132-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-133-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-134-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-135-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-136-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-137-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-138-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-139-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-140-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-141-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-142-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-143-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-144-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-145-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-146-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-147-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-148-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-150-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-151-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-149-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-153-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-117-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-154-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-123-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-156-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-118-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-158-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-159-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-157-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-161-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-162-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-163-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-164-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-165-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-166-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-167-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-168-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-171-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-169-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-170-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-172-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-174-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-175-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-173-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-176-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-177-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-178-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-180-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-181-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-179-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3512-182-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3596-183-0x0000000000000000-mapping.dmp

Download
memory/4552-228-0x0000000000000000-mapping.dmp

Download
memory/4552-277-0x00000000056A0000-0x00000000057B5000-memory.dmp

Filesize
1.1MB

Download
memory/4552-276-0x0000000005440000-0x000000000557B000-memory.dmp

Filesize
1.2MB

Download
memory/4552-344-0x00000000056A0000-0x00000000057B5000-memory.dmp

Filesize
1.1MB

Download
memory/4760-286-0x0000000000000000-mapping.dmp

Download
memory/4760-333-0x0000000004C90000-0x0000000004DCB000-memory.dmp

Filesize
1.2MB

Download
memory/4760-334-0x0000000004EF0000-0x0000000005005000-memory.dmp

Filesize
1.1MB

Download
memory/4760-342-0x0000000004EF0000-0x0000000005005000-memory.dmp

Filesize
1.1MB

Download