902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 10:38

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General

Target

902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe
Size

935KB
MD5

54e16a838108294334c1a8999c24a553
SHA1

3d7c933c2f549074fb06a9a49048c010b378e6f7
SHA256

902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847
SHA512

d6fbbd7f8db7c43b55c1bd281c4dfa67ba8de3403c437a5917efc807f20d6c28694b9ada661259ca5afb7f9ef129516b73e87b58a43ac6315534025ec35add86
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4D:IyHv5Z+Wzv7AiBll0OBWi6si9GC

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/2248-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2248-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2248-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2248-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2248-138-0x0000000000400000-0x00000000004F2000-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	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.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	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4008 set thread context of 2248	4008	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2248	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe
2248	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe
2248	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe
2248	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe
2248	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe
2248	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4008 wrote to memory of 2248	4008	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe	80
PID 4008 wrote to memory of 2248	4008	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe	80
PID 4008 wrote to memory of 2248	4008	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe	80
PID 4008 wrote to memory of 2248	4008	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe	80
PID 4008 wrote to memory of 2248	4008	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe	80
PID 4008 wrote to memory of 2248	4008	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe	80
PID 4008 wrote to memory of 2248	4008	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe	80
PID 4008 wrote to memory of 2248	4008	902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe	80

C:\Users\Admin\AppData\Local\Temp\902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe
"C:\Users\Admin\AppData\Local\Temp\902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Users\Admin\AppData\Local\Temp\902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe
  "C:\Users\Admin\AppData\Local\Temp\902a86c95f003d701984e2ec036a3ec0b9b52a2aca026aede6648ffd3b374847.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2248

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/2248-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2248-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2248-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2248-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2248-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads