92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b

Analysis

max time kernel
91s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 10:34

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General

Target

92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe
Size

931KB
MD5

3fd82f05c89f4da0b351c9afa2c4dee6
SHA1

0453f9fcf34bbc3f77f1220b81780aa4a450605c
SHA256

92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b
SHA512

b69430fc41d15a97d44d71a420c4623acb8b04c54c9bbd6fdc60786c234b1f2a22c6bd71cfa20e7c26b63dc97031db8cfced4793919fd3437dcb21e6b43a073c
SSDEEP

24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKw:C6j19rut7FoU56a

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4860-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4860-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4860-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4860-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4860-138-0x0000000000400000-0x00000000004EA000-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	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.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	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1616 set thread context of 4860	1616	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe	80

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4860	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe
4860	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe
4860	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe
4860	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe
4860	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 4860	1616	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe	80
PID 1616 wrote to memory of 4860	1616	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe	80
PID 1616 wrote to memory of 4860	1616	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe	80
PID 1616 wrote to memory of 4860	1616	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe	80
PID 1616 wrote to memory of 4860	1616	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe	80
PID 1616 wrote to memory of 4860	1616	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe	80
PID 1616 wrote to memory of 4860	1616	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe	80
PID 1616 wrote to memory of 4860	1616	92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe	80

C:\Users\Admin\AppData\Local\Temp\92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe
"C:\Users\Admin\AppData\Local\Temp\92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Local\Temp\92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe
  "C:\Users\Admin\AppData\Local\Temp\92179fe8b25c4b03776b1b729ee225c2d2d76953b0d70ef036680f51398be41b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4860

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/4860-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4860-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4860-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4860-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4860-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads