975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0

Analysis

max time kernel
36s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 10:19

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General

Target

975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe
Size

935KB
MD5

1a2d50c0d1129e3b6a735bf4711fbf3f
SHA1

79fe706efb3cb95da686f35c26e29ea53c671449
SHA256

975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0
SHA512

98e50f75d3b250c1b7291c1510d7546de5b511202be3f51d56ea8781da6cb6b2c1b8c693c5fe882fb820f712a3491b28b38af30329dd6a84fa5c58486df4082f
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x43:pyHv5Z+Wzv7AiBll0OBWi6si9G6

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/1772-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1772-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1772-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1772-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1772-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1772-64-0x0000000000400000-0x00000000004F2000-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	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.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	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1404 set thread context of 1772	1404	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe	27

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1772	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 1772	1404	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe	27
PID 1404 wrote to memory of 1772	1404	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe	27
PID 1404 wrote to memory of 1772	1404	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe	27
PID 1404 wrote to memory of 1772	1404	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe	27
PID 1404 wrote to memory of 1772	1404	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe	27
PID 1404 wrote to memory of 1772	1404	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe	27
PID 1404 wrote to memory of 1772	1404	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe	27
PID 1404 wrote to memory of 1772	1404	975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe	27

C:\Users\Admin\AppData\Local\Temp\975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe
"C:\Users\Admin\AppData\Local\Temp\975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Temp\975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe
  "C:\Users\Admin\AppData\Local\Temp\975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1772

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/1772-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1772-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1772-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1772-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1772-61-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1772-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1772-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1772-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads