7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 11:19

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General

Target

7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe
Size

935KB
MD5

7f88ca9dd92083b07ea3a7cb087ca8c8
SHA1

12607cf416b194913c404ee1d311a04064f81274
SHA256

7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0
SHA512

0c6a86e0f9eda69c74bc5efe9d0e442f91843921e8c584b3d309af1de63087ffb6a33b574915feac91ee5506f5f6ceb46f8123865a462473db005fbf95518e6d
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4f:pyHv5Z+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/332-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/332-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/332-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/332-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/332-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/332-64-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.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	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1368 set thread context of 332	1368	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
332	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 332	1368	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe	28
PID 1368 wrote to memory of 332	1368	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe	28
PID 1368 wrote to memory of 332	1368	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe	28
PID 1368 wrote to memory of 332	1368	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe	28
PID 1368 wrote to memory of 332	1368	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe	28
PID 1368 wrote to memory of 332	1368	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe	28
PID 1368 wrote to memory of 332	1368	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe	28
PID 1368 wrote to memory of 332	1368	7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe	28

C:\Users\Admin\AppData\Local\Temp\7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe
"C:\Users\Admin\AppData\Local\Temp\7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Users\Admin\AppData\Local\Temp\7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe
  "C:\Users\Admin\AppData\Local\Temp\7ffd2a5c355d585577b888b318d60071bde723c164074b485b9e86f1ec0444d0.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:332

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/332-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/332-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/332-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/332-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/332-61-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/332-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/332-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/332-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads