1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19

Analysis

max time kernel
44s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 15:32

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General

Target

1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe
Size

935KB
MD5

b9dcb22832ec14fd7cafe520fba40313
SHA1

dbee1c23cfb1f91aad0e1c054464bd529883dd01
SHA256

1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19
SHA512

6562cd2041c7aca4fb53de7b73b954c85fa9c2d9e21bfc5e34bbfa00c95146277fcba7d888132b5942ee96df2f75fdf90bc5211f94941c1dfd696f8589a47e9f
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x43:oyHv5Z+Wzv7AiBll0OBWi6si9Gu

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/1632-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1632-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1632-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1632-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1632-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1632-64-0x0000000000400000-0x00000000004F2000-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	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.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	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1388 set thread context of 1632	1388	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1632	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 1632	1388	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe	28
PID 1388 wrote to memory of 1632	1388	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe	28
PID 1388 wrote to memory of 1632	1388	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe	28
PID 1388 wrote to memory of 1632	1388	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe	28
PID 1388 wrote to memory of 1632	1388	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe	28
PID 1388 wrote to memory of 1632	1388	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe	28
PID 1388 wrote to memory of 1632	1388	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe	28
PID 1388 wrote to memory of 1632	1388	1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe	28

C:\Users\Admin\AppData\Local\Temp\1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe
"C:\Users\Admin\AppData\Local\Temp\1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\AppData\Local\Temp\1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe
  "C:\Users\Admin\AppData\Local\Temp\1d25c4987b4549da01045bfd8f712ab9ce8e245d56116005d7b578d15d022f19.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1632

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/1632-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1632-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1632-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1632-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1632-61-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/1632-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1632-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1632-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads