22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf

Analysis

max time kernel
150s
max time network
155s
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 08:11

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General

Target

22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe
Size

1.1MB
MD5

038f4fd1e3c7311428e8458041683a11
SHA1

6975840c1a4f552cc513fd9e2cb47a794a85a9a5
SHA256

22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf
SHA512

4ba7f3bf00ec67049bca5d00109032fccc29e030b301f39cf6af425e4a153c03176990672b5d545c4f7e218adf423dec6ac2a02c4b9180bee99de3d8bc2020e2
SSDEEP

12288:xxm03dDATu3TtKUhG3QQkrEcdvMqH1dznOotRldDfHbg5+MH/QTK7ufrncquNGs:xgS73RKUsaVdzOotdDfStfsKafIgs

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\VideoBiosVersion	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.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	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3772 set thread context of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4500	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe
4500	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe
4500	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe
4500	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe
4500	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe
4500	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85
PID 3772 wrote to memory of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85
PID 3772 wrote to memory of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85
PID 3772 wrote to memory of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85
PID 3772 wrote to memory of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85
PID 3772 wrote to memory of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85
PID 3772 wrote to memory of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85
PID 3772 wrote to memory of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85
PID 3772 wrote to memory of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85
PID 3772 wrote to memory of 4500	3772	22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe	85

C:\Users\Admin\AppData\Local\Temp\22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe
"C:\Users\Admin\AppData\Local\Temp\22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3772
- C:\Users\Admin\AppData\Local\Temp\22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe
  "C:\Users\Admin\AppData\Local\Temp\22ff51dd53599b5085c7c989059a6cddb238e32ef1726999f4aa9f8a1e90f4bf.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4500

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/4500-132-0x0000000000000000-mapping.dmp

Download
memory/4500-133-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4500-134-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4500-135-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4500-136-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4500-137-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads