a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647

Analysis

max time kernel
19s
max time network
66s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 09:38

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General

Target

a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe
Size

935KB
MD5

3829717d1ed3f0f8b3c516105f69e7b7
SHA1

d205efa5b16599383fcb9895f32f229e01b8c9b9
SHA256

a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647
SHA512

f9071e8d4f272149e11858b1b97e8049126d7c3e81b22374ba1833e6439668d00122aa5643cc86fd22396f53426fe91dd2f255ee182e60a7f7adbb62bdd56364
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4T:pyHv5Z+Wzv7AiBll0OBWi6si9G2

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/952-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/952-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/952-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/952-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/952-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/952-64-0x0000000000400000-0x00000000004F2000-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	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.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	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1636 set thread context of 952	1636	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
952	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 952	1636	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe	29
PID 1636 wrote to memory of 952	1636	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe	29
PID 1636 wrote to memory of 952	1636	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe	29
PID 1636 wrote to memory of 952	1636	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe	29
PID 1636 wrote to memory of 952	1636	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe	29
PID 1636 wrote to memory of 952	1636	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe	29
PID 1636 wrote to memory of 952	1636	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe	29
PID 1636 wrote to memory of 952	1636	a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe	29

C:\Users\Admin\AppData\Local\Temp\a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe
"C:\Users\Admin\AppData\Local\Temp\a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe
  "C:\Users\Admin\AppData\Local\Temp\a7069e55c55f778cc11b526ed2c865e074f356a698c8b9d8e7e8e0d4c99c0647.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:952

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/952-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/952-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/952-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/952-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/952-61-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download
memory/952-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/952-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/952-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads