a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 23:55

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General

Target

a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
Size

1.1MB
MD5

715741fbbaa2ab300ab5b084590d4342
SHA1

cf411d7db396ff19728ee1bc766289f0cfce7fe9
SHA256

a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6
SHA512

34102179ebf244dc2c509fe18e8efe31035f36b5e67335e54ea17db12b67efdc1e24ebeea7f7972ac09e77bdab5ab49dd19b2e4d926acca78aebf6d5fafaba1e
SSDEEP

24576:j8vLvb1yMby1E51gyoMD/9+rSOPTW8pr:jWtbKELB6rhW8h

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 3 IoCs

BIOS 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\SystemBiosVersion	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4876 set thread context of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2016	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
2016	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
2016	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
2016	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
2016	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
2016	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81
PID 4876 wrote to memory of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81
PID 4876 wrote to memory of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81
PID 4876 wrote to memory of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81
PID 4876 wrote to memory of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81
PID 4876 wrote to memory of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81
PID 4876 wrote to memory of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81
PID 4876 wrote to memory of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81
PID 4876 wrote to memory of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81
PID 4876 wrote to memory of 2016	4876	a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe	81

C:\Users\Admin\AppData\Local\Temp\a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
"C:\Users\Admin\AppData\Local\Temp\a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Users\Admin\AppData\Local\Temp\a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe
  "C:\Users\Admin\AppData\Local\Temp\a9b1d56d5f2d44aadd8c7c51de32b5402da1c90473c53c42e4aa540dda43e6d6.exe" Track="0001001000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:2016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2016-132-0x0000000000000000-mapping.dmp

Download
memory/2016-133-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

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memory/2016-134-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

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memory/2016-135-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/2016-136-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/2016-137-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads