7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 11:21

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General

Target

7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe
Size

935KB
MD5

1df4c6c798cd367b3d1bd744ed644b3d
SHA1

726c64d0b211eef9f9796426ee02e03fa0144d90
SHA256

7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e
SHA512

68c8a69eeb0397cda5d7f638bf744bf7cae8efb817f75df7c5acb7a0320b010cec293a41b94c484cff412ac509aacdc33ef4ff1bd97b1ba645c240a6365c14da
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4o:IyHv5Z+Wzv7AiBll0OBWi6si9Gp

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/3532-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3532-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3532-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3532-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3532-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3532-139-0x0000000000400000-0x00000000004F2000-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	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.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	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3172 set thread context of 3532	3172	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3532	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe
3532	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe
3532	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe
3532	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe
3532	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe
3532	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 3532	3172	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe	80
PID 3172 wrote to memory of 3532	3172	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe	80
PID 3172 wrote to memory of 3532	3172	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe	80
PID 3172 wrote to memory of 3532	3172	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe	80
PID 3172 wrote to memory of 3532	3172	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe	80
PID 3172 wrote to memory of 3532	3172	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe	80
PID 3172 wrote to memory of 3532	3172	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe	80
PID 3172 wrote to memory of 3532	3172	7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe	80

C:\Users\Admin\AppData\Local\Temp\7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe
"C:\Users\Admin\AppData\Local\Temp\7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Users\Admin\AppData\Local\Temp\7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe
  "C:\Users\Admin\AppData\Local\Temp\7ef2f94977b51dd21e676c1347890b59a0ac48f2b82cf7dce245e0ad776aad2e.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3532

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/3532-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3532-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3532-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3532-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3532-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3532-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads