b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32

Analysis

max time kernel
111s
max time network
169s
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, 13:28

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General

Target

b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe
Size

1.0MB
MD5

9263b0b7150e6a18458587861016e530
SHA1

cbfb194f26ef9de5e167038bf56a3006c7f116f6
SHA256

b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32
SHA512

c91045e48b3a9793911d384e882e38a4f047ec22e210b9876e7f56c4d5fbe23f1231a3a15064b71957e5f5a3112b1feb832911cd285f7adac2c73868791e174d
SSDEEP

24576:JlcZbTZvSDFbC+IX0RFLlVeUXHPwPzwIRm0m+b+:JloGF5EUXHP8Lb+

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	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.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	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2164 set thread context of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2736	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe
2736	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe
2736	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe
2736	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe
2736	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe
2736	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85
PID 2164 wrote to memory of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85
PID 2164 wrote to memory of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85
PID 2164 wrote to memory of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85
PID 2164 wrote to memory of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85
PID 2164 wrote to memory of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85
PID 2164 wrote to memory of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85
PID 2164 wrote to memory of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85
PID 2164 wrote to memory of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85
PID 2164 wrote to memory of 2736	2164	b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe	85

C:\Users\Admin\AppData\Local\Temp\b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe
"C:\Users\Admin\AppData\Local\Temp\b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Users\Admin\AppData\Local\Temp\b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe
  "C:\Users\Admin\AppData\Local\Temp\b656fd553c6e66bb65cb2509f00d3de3072ac099183f1bb2106ba267e9456e32.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2736

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/2736-133-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2736-134-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2736-135-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2736-136-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2736-137-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads