646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d

Analysis

max time kernel
189s
max time network
234s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 12:29

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General

Target

646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe
Size

931KB
MD5

a4fed1f9564a7ac33b8a51407c2d0e24
SHA1

bbbc2da12163a360210903beb67adebd35ee91a6
SHA256

646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d
SHA512

86ac27131a09d5dd1e10009c8a27c11521906e0974024536ac009eaab34d102328db0b49f09b00a0926be4ea7e2f12fadadd87560eacdacc185348a44c388a64
SSDEEP

24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56

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
behavioral2/memory/3128-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/3128-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/3128-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/3128-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/3128-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/3128-139-0x0000000000400000-0x00000000004EA000-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	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.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	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1680 set thread context of 3128	1680	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe	84

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3128	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe
3128	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe
3128	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe
3128	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe
3128	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 3128	1680	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe	84
PID 1680 wrote to memory of 3128	1680	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe	84
PID 1680 wrote to memory of 3128	1680	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe	84
PID 1680 wrote to memory of 3128	1680	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe	84
PID 1680 wrote to memory of 3128	1680	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe	84
PID 1680 wrote to memory of 3128	1680	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe	84
PID 1680 wrote to memory of 3128	1680	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe	84
PID 1680 wrote to memory of 3128	1680	646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe	84

C:\Users\Admin\AppData\Local\Temp\646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe
"C:\Users\Admin\AppData\Local\Temp\646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe
  "C:\Users\Admin\AppData\Local\Temp\646d780749fc33705ec82a94d1c2511aa25fe6566c9fb6a340a6ae88f5993a9d.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3128

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/3128-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3128-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3128-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3128-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3128-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3128-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads