d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e

Analysis

max time kernel
112s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 00:41

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General

Target

d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
Size

1.2MB
MD5

44888d7c36b64a7e47e58cfab8fe4dda
SHA1

cd2ba3a05496f95392ba0a1c180738be8ad7fb05
SHA256

d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e
SHA512

eb88defa4eebc08337d96ccb536456ac9913102c2f1a0bb64bc1feffe28a15a919ae50c2ba6794e653c9d9f197873e390299ce89785cfd3d6249fc7052eb393e
SSDEEP

24576:LCStj/R+pud1sQN6TgXxruXQNjj43/qq:tr0C/5XIANvM

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\VideoBiosVersion	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4928	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
4928	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
4928	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
4928	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
4928	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
4928	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81
PID 3040 wrote to memory of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81
PID 3040 wrote to memory of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81
PID 3040 wrote to memory of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81
PID 3040 wrote to memory of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81
PID 3040 wrote to memory of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81
PID 3040 wrote to memory of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81
PID 3040 wrote to memory of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81
PID 3040 wrote to memory of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81
PID 3040 wrote to memory of 4928	3040	d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe	81

C:\Users\Admin\AppData\Local\Temp\d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
"C:\Users\Admin\AppData\Local\Temp\d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe
  "C:\Users\Admin\AppData\Local\Temp\d8b961f23e347d201f89dd8321137c4371076b769c89992aa1554e5fa35ccf6e.exe" Track="0001001000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:4928

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/4928-133-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4928-134-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4928-135-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4928-136-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4928-137-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads