f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d

Analysis

max time kernel
147s
max time network
168s
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, 22:41

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General

Target

f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
Size

1.1MB
MD5

3907146804c3080d042a6f1eb903f320
SHA1

dc1c007a3a7b7d47eb1374faf41bfb74229e836c
SHA256

f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d
SHA512

757800989c4e9a7cf760f84e49172b9ef2c9457646e34a2737f5c9f5e6cd2f6a842c28b52c08e853e00bb9a2120cb213acbb61868bdce3705f3842cc724c0a79
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	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.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	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 924 set thread context of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4804	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
4804	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
4804	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
4804	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
4804	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
4804	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 924 wrote to memory of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80
PID 924 wrote to memory of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80
PID 924 wrote to memory of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80
PID 924 wrote to memory of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80
PID 924 wrote to memory of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80
PID 924 wrote to memory of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80
PID 924 wrote to memory of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80
PID 924 wrote to memory of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80
PID 924 wrote to memory of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80
PID 924 wrote to memory of 4804	924	f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe	80

C:\Users\Admin\AppData\Local\Temp\f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
"C:\Users\Admin\AppData\Local\Temp\f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:924
- C:\Users\Admin\AppData\Local\Temp\f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
  "C:\Users\Admin\AppData\Local\Temp\f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe" Track="0001001000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:4804

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/4804-133-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4804-134-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4804-135-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4804-136-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4804-137-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads