874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f

Analysis

max time kernel
152s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 11:00

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General

Target

874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe
Size

935KB
MD5

928b26f7bcc2a0320947c6f0085fd705
SHA1

c332e6076a83ce4a2d0cb9abc21e75f9ed0cb129
SHA256

874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f
SHA512

b7de3f5a084f2fe1077d59cb53d8d56e6314feb157e149da59983b7b8472604048aed9ecadff9b1b0a9d05c69b055f428da5951ce03ab9f8c72f84ddd2a3b951
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4S:IyHv5Z+Wzv7AiBll0OBWi6si9GT

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
behavioral2/memory/4256-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4256-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4256-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4256-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4256-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4256-139-0x0000000000400000-0x00000000004F2000-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	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.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	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3852 set thread context of 4256	3852	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4256	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe
4256	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe
4256	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe
4256	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe
4256	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe
4256	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 4256	3852	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe	83
PID 3852 wrote to memory of 4256	3852	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe	83
PID 3852 wrote to memory of 4256	3852	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe	83
PID 3852 wrote to memory of 4256	3852	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe	83
PID 3852 wrote to memory of 4256	3852	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe	83
PID 3852 wrote to memory of 4256	3852	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe	83
PID 3852 wrote to memory of 4256	3852	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe	83
PID 3852 wrote to memory of 4256	3852	874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe	83

C:\Users\Admin\AppData\Local\Temp\874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe
"C:\Users\Admin\AppData\Local\Temp\874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Users\Admin\AppData\Local\Temp\874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe
  "C:\Users\Admin\AppData\Local\Temp\874e91134d08ee87d12f1042199fdf021cc5b783bafd7e8cca1b7d137893c03f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4256

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/4256-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4256-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4256-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4256-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4256-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4256-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads