3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa

Analysis

max time kernel
151s
max time network
157s
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, 14:06

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General

Target

3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe
Size

935KB
MD5

7a274f1aa1ed3d62c8df44bed3db5a0f
SHA1

f684d2a98c9113fb809406935d5faf3a573eafff
SHA256

3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa
SHA512

c037d6aa45850413bf720a9a509cb409694c7d53de98b78669eb1021522c340233e0d3c0f3f674b7f190c808ddd4b5eb5e175bb9c68907be08059f8cf382548d
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4Z:IyHv5Z+Wzv7AiBll0OBWi6si9Go

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2180-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2180-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2180-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2180-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2180-138-0x0000000000400000-0x00000000004F2000-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	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.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	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3276 set thread context of 2180	3276	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2180	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe
2180	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe
2180	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe
2180	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe
2180	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe
2180	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 2180	3276	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe	80
PID 3276 wrote to memory of 2180	3276	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe	80
PID 3276 wrote to memory of 2180	3276	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe	80
PID 3276 wrote to memory of 2180	3276	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe	80
PID 3276 wrote to memory of 2180	3276	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe	80
PID 3276 wrote to memory of 2180	3276	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe	80
PID 3276 wrote to memory of 2180	3276	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe	80
PID 3276 wrote to memory of 2180	3276	3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe	80

C:\Users\Admin\AppData\Local\Temp\3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe
"C:\Users\Admin\AppData\Local\Temp\3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3276
- C:\Users\Admin\AppData\Local\Temp\3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe
  "C:\Users\Admin\AppData\Local\Temp\3f808adcf4a475a1160fdc1a75ab3a4e037e9e59306274eb877deafcef177aaa.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2180

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/2180-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2180-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2180-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2180-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2180-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads