1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63

Analysis

max time kernel
10s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 15:37

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General

Target

1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe
Size

935KB
MD5

78f13085d4dc6bd08b7c9f792fe5a5cd
SHA1

bdf6ea0c43d9cac2b29d4c1e9881a5233aad67d0
SHA256

1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63
SHA512

971a881d724b1b0689873c4f6d8929c85b1eb53db5f2ae4f5f9e5d726895ea24ed979f59a6eb141e5ce0c1d6896c96ef7c9c001c3e2620a56ad43f736033f4b5
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G

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/1692-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1692-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1692-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1692-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1692-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1692-64-0x0000000000400000-0x00000000004F2000-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	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.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	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 1692	1776	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1692	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 1692	1776	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe	29
PID 1776 wrote to memory of 1692	1776	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe	29
PID 1776 wrote to memory of 1692	1776	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe	29
PID 1776 wrote to memory of 1692	1776	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe	29
PID 1776 wrote to memory of 1692	1776	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe	29
PID 1776 wrote to memory of 1692	1776	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe	29
PID 1776 wrote to memory of 1692	1776	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe	29
PID 1776 wrote to memory of 1692	1776	1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe	29

C:\Users\Admin\AppData\Local\Temp\1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe
"C:\Users\Admin\AppData\Local\Temp\1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Users\Admin\AppData\Local\Temp\1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe
  "C:\Users\Admin\AppData\Local\Temp\1ba5585e21599ff243c1986e7ed55f820d41c42cfe6be8cab95700257a3c3b63.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1692

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/1692-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1692-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1692-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1692-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1692-61-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/1692-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1692-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1692-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads