6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 12:24

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General

Target

6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe
Size

931KB
MD5

4f21d509b2f4824f696ea3089ea1fd53
SHA1

a053a62d807cc85f6ec4a637a316f10b230ca797
SHA256

6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418
SHA512

3540c79b1f7a017b2819962c07f0c17fa72a6fb78bca89a4ff12868460345f4c79fc994e49edead391f3a6d1c96513b30253565a21b1fa90a347642e11f43bf1
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKU:i6j19rut7FoU56G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/672-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/672-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/672-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/672-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/672-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/672-64-0x0000000000400000-0x00000000004EA000-memory.dmp	upx

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	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.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	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 672	1492	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
672	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 672	1492	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe	28
PID 1492 wrote to memory of 672	1492	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe	28
PID 1492 wrote to memory of 672	1492	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe	28
PID 1492 wrote to memory of 672	1492	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe	28
PID 1492 wrote to memory of 672	1492	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe	28
PID 1492 wrote to memory of 672	1492	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe	28
PID 1492 wrote to memory of 672	1492	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe	28
PID 1492 wrote to memory of 672	1492	6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe	28

C:\Users\Admin\AppData\Local\Temp\6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe
"C:\Users\Admin\AppData\Local\Temp\6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Local\Temp\6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe
  "C:\Users\Admin\AppData\Local\Temp\6670458edc45042d3c9d4d40895de16af8acb8bc8402ab92fd257b1c0416b418.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:672

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/672-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/672-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/672-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/672-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/672-61-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/672-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/672-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/672-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads