625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 12:34

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General

Target

625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe
Size

931KB
MD5

9a157e7fe0a36280d3bc36d5fc76d240
SHA1

b7ff8fe31c543e937542296694944a139a8e7641
SHA256

625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7
SHA512

e33b34c89d7770cb9d792149e334eb94d45f666d421ee5d5358af55fae12b4c9017f0cd41c64a5f937a2a030b022b5866ec69ce2182f793919381cfe66c77c2a
SSDEEP

24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1664-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1664-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1664-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1664-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1664-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1664-139-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1664-140-0x0000000000400000-0x00000000004EA000-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	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5048 set thread context of 1664	5048	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe	80

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1664	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe
1664	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe
1664	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe
1664	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe
1664	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 1664	5048	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe	80
PID 5048 wrote to memory of 1664	5048	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe	80
PID 5048 wrote to memory of 1664	5048	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe	80
PID 5048 wrote to memory of 1664	5048	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe	80
PID 5048 wrote to memory of 1664	5048	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe	80
PID 5048 wrote to memory of 1664	5048	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe	80
PID 5048 wrote to memory of 1664	5048	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe	80
PID 5048 wrote to memory of 1664	5048	625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe	80

C:\Users\Admin\AppData\Local\Temp\625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe
"C:\Users\Admin\AppData\Local\Temp\625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Users\Admin\AppData\Local\Temp\625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe
  "C:\Users\Admin\AppData\Local\Temp\625738a36ec193a6d0d4d5c5c9ed4175f321dd604ca9a7aec33dadea515657c7.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1664

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/1664-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1664-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1664-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1664-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1664-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1664-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1664-140-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads