4e97c34bc866c9e70fca69b0375d14534d98bccfaae683924a08328c75ab5416

Analysis

max time kernel
140s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
07/03/2022, 08:51

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General

Target
909d4308fa17d05c0caa862dabe708eb.exe
Size 1.1MB
Sample220307-kr6d6accd7
SHA256 4e97c34bc866c9e70fca69b0375d14534d98bccfaae683924a08328c75ab5416
MD5 909d4308fa17d05c0caa862dabe708eb
SHA1 4daec4a1d9d3bf14aab19956647433a102c8536c
SHA512 07a20c7bcf0c913145c0c3889401aa8a94a85a359edf3c7fbe3ead1ba6c18b67ef2794011c68d8eeb31b77d15f10100e6ddbcdc91f36d7363e65c423efbed1cf
MD5 SHA1 SHA512

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
39	3760	rundll32.exe
40	3760	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3596	684	WerFault.exe	52

Checks processor information in registry 2 TTPs 23 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1	909d4308fa17d05c0caa862dabe708eb.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	909d4308fa17d05c0caa862dabe708eb.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	909d4308fa17d05c0caa862dabe708eb.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	909d4308fa17d05c0caa862dabe708eb.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	909d4308fa17d05c0caa862dabe708eb.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	909d4308fa17d05c0caa862dabe708eb.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision	909d4308fa17d05c0caa862dabe708eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	909d4308fa17d05c0caa862dabe708eb.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57
PID 684 wrote to memory of 3760	684	909d4308fa17d05c0caa862dabe708eb.exe	57

C:\Users\Admin\AppData\Local\Temp\909d4308fa17d05c0caa862dabe708eb.exe
"C:\Users\Admin\AppData\Local\Temp\909d4308fa17d05c0caa862dabe708eb.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
  2⤵
  - Blocklisted process makes network request
  PID:3760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 872
  2⤵
  - Program crash
  PID:3596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 684 -ip 684
1⤵
PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 684 -ip 684
1⤵
PID:3952

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

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Downloads

memory/684-130-0x00000000022CB000-0x00000000023A4000-memory.dmp

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memory/684-131-0x00000000023B0000-0x00000000025C5000-memory.dmp

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memory/684-132-0x0000000000400000-0x0000000000622000-memory.dmp

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memory/684-133-0x0000000000400000-0x0000000000622000-memory.dmp

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memory/684-134-0x0000000077A40000-0x0000000077BE3000-memory.dmp

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memory/684-153-0x0000000077A40000-0x0000000077BE3000-memory.dmp

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memory/684-152-0x0000000002E30000-0x000000000385F000-memory.dmp

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memory/684-151-0x0000000077A40000-0x0000000077BE3000-memory.dmp

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memory/684-150-0x0000000002E30000-0x000000000385F000-memory.dmp

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memory/3760-142-0x0000000002F40000-0x0000000002F43000-memory.dmp

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memory/3760-147-0x0000000002F90000-0x0000000002F93000-memory.dmp

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memory/3760-140-0x0000000002F20000-0x0000000002F23000-memory.dmp

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memory/3760-143-0x0000000002F50000-0x0000000002F53000-memory.dmp

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memory/3760-144-0x0000000002F60000-0x0000000002F63000-memory.dmp

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memory/3760-145-0x0000000002F70000-0x0000000002F73000-memory.dmp

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memory/3760-146-0x0000000002F80000-0x0000000002F83000-memory.dmp

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memory/3760-141-0x0000000002F30000-0x0000000002F33000-memory.dmp

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memory/3760-148-0x0000000002FA0000-0x0000000002FA3000-memory.dmp

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memory/3760-138-0x0000000002F00000-0x0000000002F03000-memory.dmp

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memory/3760-139-0x0000000002F10000-0x0000000002F13000-memory.dmp

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memory/3760-137-0x00000000762C0000-0x0000000076460000-memory.dmp

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memory/3760-136-0x0000000077A40000-0x0000000077BE3000-memory.dmp

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memory/3760-135-0x0000000002EF0000-0x0000000002EF3000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads