a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685

Analysis

max time kernel
200s
max time network
210s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 23:05

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General

Target

a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
Size

987KB
MD5

c1ef72a3046c94c2384f64434db1d1cd
SHA1

7cf59c1ab89bcd478b4ddae1d7874a56d7dcb045
SHA256

a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685
SHA512

15f0fb59b62b94b52e2019d061b65a3dc02583d6d7e06e5e969bb508f6aacca90648734cb295fe05b87c44044697772cc387550d3d3f90b6223e3c82b043b5ba
SSDEEP

24576:jLMoaD1TpxI7HKczk5998wdvwbVmwybcWKsLUy:U1TpOa599tvuToKwUy

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 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	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe

Maps connected drives based on registry 3 TTPs 2 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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1716 set thread context of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3896	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
3896	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
3896	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
3896	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
3896	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
3896	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81
PID 1716 wrote to memory of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81
PID 1716 wrote to memory of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81
PID 1716 wrote to memory of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81
PID 1716 wrote to memory of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81
PID 1716 wrote to memory of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81
PID 1716 wrote to memory of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81
PID 1716 wrote to memory of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81
PID 1716 wrote to memory of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81
PID 1716 wrote to memory of 3896	1716	a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe	81

C:\Users\Admin\AppData\Local\Temp\a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
"C:\Users\Admin\AppData\Local\Temp\a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Local\Temp\a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
  "C:\Users\Admin\AppData\Local\Temp\a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3896

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/1716-132-0x0000000000400000-0x000000000057A000-memory.dmp

Filesize
1.5MB

Download
memory/1716-133-0x00000000006D0000-0x00000000006D3000-memory.dmp

Filesize
12KB

Download
memory/1716-137-0x0000000000400000-0x000000000057A000-memory.dmp

Filesize
1.5MB

Download
memory/3896-134-0x0000000000000000-mapping.dmp

Download
memory/3896-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3896-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3896-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3896-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3896-140-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3896-141-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads