fbf0bff34976f2b3c25bd9b123bbe7639273eae1c0fcd58587dd6722231dbc61

Analysis

max time kernel
62s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
19/02/2023, 17:10

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General

Target
37c6438f822420c4beaba6d5115401a4.exe
Size 1.3MB
Sample230219-vppnqsfe6s
SHA256 fbf0bff34976f2b3c25bd9b123bbe7639273eae1c0fcd58587dd6722231dbc61
MD5 37c6438f822420c4beaba6d5115401a4
SHA1 86fb6b6298a351920ac0f96108dead6c14ccffad
SHA512 20e18f44f0758061817307d3c1ecc94a010b884ea0758cdbf3411b68b705d430fca0a61fc01c28f09875349e78b595afe48fa8469f93d8bbff3e94dd903a23e1
SSDEEP 24576:gJr8tE+gHqDjuJvW2L1qmUcaYMgfhfKMJIdBIsNKWY0uu+7:gJ4NDiJ++aEM9fISKVug
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	37c6438f822420c4beaba6d5115401a4.exe

Loads dropped DLL 4 IoCs

pid	Process
4524	rundll32.exe
4524	rundll32.exe
2412	rundll32.exe
2412	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-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	37c6438f822420c4beaba6d5115401a4.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4776	4908	37c6438f822420c4beaba6d5115401a4.exe	81
PID 4908 wrote to memory of 4776	4908	37c6438f822420c4beaba6d5115401a4.exe	81
PID 4908 wrote to memory of 4776	4908	37c6438f822420c4beaba6d5115401a4.exe	81
PID 4776 wrote to memory of 4524	4776	control.exe	83
PID 4776 wrote to memory of 4524	4776	control.exe	83
PID 4776 wrote to memory of 4524	4776	control.exe	83
PID 4524 wrote to memory of 2764	4524	rundll32.exe	84
PID 4524 wrote to memory of 2764	4524	rundll32.exe	84
PID 2764 wrote to memory of 2412	2764	RunDll32.exe	85
PID 2764 wrote to memory of 2412	2764	RunDll32.exe	85
PID 2764 wrote to memory of 2412	2764	RunDll32.exe	85

C:\Users\Admin\AppData\Local\Temp\37c6438f822420c4beaba6d5115401a4.exe
"C:\Users\Admin\AppData\Local\Temp\37c6438f822420c4beaba6d5115401a4.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\KQIR.cpL",
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4776
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\KQIR.cpL",
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4524
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\KQIR.cpL",
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2764
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\KQIR.cpL",
        5⤵
        Loads dropped DLL
        
        PID:2412

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

KQIR.cpL

Path C:\Users\Admin\AppData\Local\Temp\KQIR.cpL
Size 1.4MB
SHA256 9e9a78fbe1961269a058e49e801290b230c9d38c395dae52d5b418a78105db8d
MD5 faa1b051487a3e042777765a7c5c4ba2
SHA1 65b14b8a7558caa0007be6650420dad083ea22ac
SHA512 930fcda8df986e480ff7d50f4d7bc00ee093e22f71702dbcdc8255eb37690c8673de7b2f0270e36a0112cdce5f7fab0c9759c2f849ad7bc7eb87d00345ea8703
SSDEEP 24576:gjuFvW2h1OmxhOysMSfXfMqpIdVgcNsKY0iO:gaF+OBwymEdXgisHO
MD5 SHA1 SHA512 SSDEEP

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kQiR.cpl

Path C:\Users\Admin\AppData\Local\Temp\kQiR.cpl
Size 1.4MB
SHA256 9e9a78fbe1961269a058e49e801290b230c9d38c395dae52d5b418a78105db8d
MD5 faa1b051487a3e042777765a7c5c4ba2
SHA1 65b14b8a7558caa0007be6650420dad083ea22ac
SHA512 930fcda8df986e480ff7d50f4d7bc00ee093e22f71702dbcdc8255eb37690c8673de7b2f0270e36a0112cdce5f7fab0c9759c2f849ad7bc7eb87d00345ea8703
SSDEEP 24576:gjuFvW2h1OmxhOysMSfXfMqpIdVgcNsKY0iO:gaF+OBwymEdXgisHO
MD5 SHA1 SHA512 SSDEEP

Submit Download

kQiR.cpl

Path C:\Users\Admin\AppData\Local\Temp\kQiR.cpl
Size 1.4MB
SHA256 9e9a78fbe1961269a058e49e801290b230c9d38c395dae52d5b418a78105db8d
MD5 faa1b051487a3e042777765a7c5c4ba2
SHA1 65b14b8a7558caa0007be6650420dad083ea22ac
SHA512 930fcda8df986e480ff7d50f4d7bc00ee093e22f71702dbcdc8255eb37690c8673de7b2f0270e36a0112cdce5f7fab0c9759c2f849ad7bc7eb87d00345ea8703
SSDEEP 24576:gjuFvW2h1OmxhOysMSfXfMqpIdVgcNsKY0iO:gaF+OBwymEdXgisHO
MD5 SHA1 SHA512 SSDEEP

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kQiR.cpl

Path C:\Users\Admin\AppData\Local\Temp\kQiR.cpl
Size 1.4MB
SHA256 9e9a78fbe1961269a058e49e801290b230c9d38c395dae52d5b418a78105db8d
MD5 faa1b051487a3e042777765a7c5c4ba2
SHA1 65b14b8a7558caa0007be6650420dad083ea22ac
SHA512 930fcda8df986e480ff7d50f4d7bc00ee093e22f71702dbcdc8255eb37690c8673de7b2f0270e36a0112cdce5f7fab0c9759c2f849ad7bc7eb87d00345ea8703
SSDEEP 24576:gjuFvW2h1OmxhOysMSfXfMqpIdVgcNsKY0iO:gaF+OBwymEdXgisHO
MD5 SHA1 SHA512 SSDEEP

Submit Download

kQiR.cpl

Path C:\Users\Admin\AppData\Local\Temp\kQiR.cpl
Size 1.4MB
SHA256 9e9a78fbe1961269a058e49e801290b230c9d38c395dae52d5b418a78105db8d
MD5 faa1b051487a3e042777765a7c5c4ba2
SHA1 65b14b8a7558caa0007be6650420dad083ea22ac
SHA512 930fcda8df986e480ff7d50f4d7bc00ee093e22f71702dbcdc8255eb37690c8673de7b2f0270e36a0112cdce5f7fab0c9759c2f849ad7bc7eb87d00345ea8703
SSDEEP 24576:gjuFvW2h1OmxhOysMSfXfMqpIdVgcNsKY0iO:gaF+OBwymEdXgisHO
MD5 SHA1 SHA512 SSDEEP

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memory/2412-150-0x0000000002630000-0x000000000278E000-memory.dmp

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memory/2412-158-0x0000000002AB0000-0x0000000002B8E000-memory.dmp

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memory/2412-156-0x0000000002AB0000-0x0000000002B8E000-memory.dmp

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memory/2412-155-0x00000000029B0000-0x0000000002AA7000-memory.dmp

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memory/2412-154-0x00000000008B0000-0x00000000008B6000-memory.dmp

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memory/2412-151-0x0000000002630000-0x000000000278E000-memory.dmp

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memory/4524-143-0x0000000002AA0000-0x0000000002B7E000-memory.dmp

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memory/4524-145-0x0000000002AA0000-0x0000000002B7E000-memory.dmp

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memory/4524-137-0x0000000002620000-0x000000000277E000-memory.dmp

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memory/4524-142-0x00000000029A0000-0x0000000002A97000-memory.dmp

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memory/4524-141-0x00000000007D0000-0x00000000007D6000-memory.dmp

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memory/4524-138-0x0000000002620000-0x000000000277E000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads