d14cb683a6f9faefc64a8d193eb1a382f94114fd12c73a06923add539f0ea8d9

Analysis

max time kernel
155s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 07:54

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General

Target

12b9213c564602e4fe7deda551fce57b.exe
Size

136KB
MD5

12b9213c564602e4fe7deda551fce57b
SHA1

613933bc1e603fc6e77662f58420b12f92c4863f
SHA256

d14cb683a6f9faefc64a8d193eb1a382f94114fd12c73a06923add539f0ea8d9
SHA512

4b8c6acd1559c1b84bd553b07912c17f685f5b0c5877f19e94573303be02a3ea6ed223ad1264f7dcc96a4129ef4087c454f92b6e945370aadf10f63cccf25ceb
SSDEEP

3072:50gj8rS6VxDQ3SwrOIYVTFJUygzAHsUVvQERkvxvcutt3mBxvxpL:UrSeWSwSIYPJUyg8HsMXRkvxLmBxzL

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	12b9213c564602e4fe7deda551fce57b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 656	5036	12b9213c564602e4fe7deda551fce57b.exe	91

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5036	12b9213c564602e4fe7deda551fce57b.exe
5036	12b9213c564602e4fe7deda551fce57b.exe
656	svchost.exe
656	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
5036	12b9213c564602e4fe7deda551fce57b.exe
5036	12b9213c564602e4fe7deda551fce57b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 656	5036	12b9213c564602e4fe7deda551fce57b.exe	91
PID 5036 wrote to memory of 656	5036	12b9213c564602e4fe7deda551fce57b.exe	91
PID 5036 wrote to memory of 656	5036	12b9213c564602e4fe7deda551fce57b.exe	91
PID 5036 wrote to memory of 656	5036	12b9213c564602e4fe7deda551fce57b.exe	91
PID 5036 wrote to memory of 656	5036	12b9213c564602e4fe7deda551fce57b.exe	91
PID 656 wrote to memory of 3160	656	svchost.exe	92
PID 656 wrote to memory of 3160	656	svchost.exe	92
PID 656 wrote to memory of 3160	656	svchost.exe	92

C:\Users\Admin\AppData\Local\Temp\12b9213c564602e4fe7deda551fce57b.exe
"C:\Users\Admin\AppData\Local\Temp\12b9213c564602e4fe7deda551fce57b.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Checks BIOS information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:656
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /q /c for /l %i in (1, 1, 4000000000) do if not exist "C:\Users\Admin\AppData\Local\Temp\12b9213c564602e4fe7deda551fce57b.exe" (exit) else (del /f "C:\Users\Admin\AppData\Local\Temp\12b9213c564602e4fe7deda551fce57b.exe")
    3⤵
    PID:3160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/656-4-0x0000000000390000-0x00000000003C6000-memory.dmp

Filesize
216KB

Download
memory/656-6-0x0000000000390000-0x00000000003C6000-memory.dmp

Filesize
216KB

Download
memory/656-8-0x0000000000390000-0x00000000003C6000-memory.dmp

Filesize
216KB

Download
memory/656-9-0x0000000000390000-0x00000000003C6000-memory.dmp

Filesize
216KB

Download
memory/5036-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/5036-2-0x00000000009E0000-0x0000000000A16000-memory.dmp

Filesize
216KB

Download
memory/5036-1-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/5036-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/5036-7-0x00000000009E0000-0x0000000000A16000-memory.dmp

Filesize
216KB

Download