1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e

Analysis

max time kernel
48s
max time network
97s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 15:25

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General

Target

1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe
Size

935KB
MD5

5cbed162a4487ed46ef6ef2cb370eb86
SHA1

f09940d339df7223a620856b9bad2054e2ef94a8
SHA256

1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e
SHA512

88bdb51493130de7cee2804e172dc5458c74cf8745245186f0a843a66104abb02973f5073c70fc9a27513827d2f63382c4125a70d8b4107fd15a3a9308355d1b
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4M:pyHv5Z+Wzv7AiBll0OBWi6si9GJ

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/852-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-64-0x0000000000400000-0x00000000004F2000-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	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.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	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 960 set thread context of 852	960	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
852	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 852	960	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe	29
PID 960 wrote to memory of 852	960	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe	29
PID 960 wrote to memory of 852	960	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe	29
PID 960 wrote to memory of 852	960	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe	29
PID 960 wrote to memory of 852	960	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe	29
PID 960 wrote to memory of 852	960	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe	29
PID 960 wrote to memory of 852	960	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe	29
PID 960 wrote to memory of 852	960	1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe	29

C:\Users\Admin\AppData\Local\Temp\1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe
"C:\Users\Admin\AppData\Local\Temp\1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:960
- C:\Users\Admin\AppData\Local\Temp\1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe
  "C:\Users\Admin\AppData\Local\Temp\1f706102f6ea63ecca788966bd687746ae44c7bfe45ddb1a9de053462794772e.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:852

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/852-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-61-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/852-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads