e68b61dbc2fa9d40a8ec334f7b0b19f3eb626cca746b8df3a34e8cd80b64b68e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 17:51

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General

Target

神机妙算钢筋抽样软件最新版本-V9.39/hid.dll
Size

313KB
MD5

2888ec5fd706791994e168445d5d05c1
SHA1

2413cbe822b9d24207dc647687cf7e163dd34105
SHA256

2c855adafc11f9199c7cc64f8913304f7968409f63a1d40e65ce5c6538c81461
SHA512

cf3371704eae772ee1518bfb455ca304052e98555261a285f8c4351c6b6b14acff80d9778dce30ac059c2de968d92c2a4c9806aa1bc94a5464e4c0f60c7351e9
SSDEEP

6144:nK4o/8sNvZU56sg3OY3bGtrXzKeabPEYDmifsno:nKj/V4g3OY3evaXDmu

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral3/memory/1972-2-0x0000000010000000-0x000000001008D000-memory.dmp	vmprotect
behavioral3/memory/1972-1-0x0000000010000000-0x000000001008D000-memory.dmp	vmprotect

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 1972	1988	rundll32.exe	30
PID 1988 wrote to memory of 1972	1988	rundll32.exe	30
PID 1988 wrote to memory of 1972	1988	rundll32.exe	30
PID 1988 wrote to memory of 1972	1988	rundll32.exe	30
PID 1988 wrote to memory of 1972	1988	rundll32.exe	30
PID 1988 wrote to memory of 1972	1988	rundll32.exe	30
PID 1988 wrote to memory of 1972	1988	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\神机妙算钢筋抽样软件最新版本-V9.39\hid.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\神机妙算钢筋抽样软件最新版本-V9.39\hid.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1972-2-0x0000000010000000-0x000000001008D000-memory.dmp

Filesize
564KB

Download
memory/1972-1-0x0000000010000000-0x000000001008D000-memory.dmp

Filesize
564KB

Download
memory/1972-0-0x0000000010000000-0x000000001008D000-memory.dmp

Filesize
564KB

Download
memory/1972-3-0x0000000076313000-0x0000000076314000-memory.dmp

Filesize
4KB

Download
memory/1972-4-0x0000000076300000-0x0000000076410000-memory.dmp

Filesize
1.1MB

Download
memory/1972-5-0x0000000076300000-0x0000000076410000-memory.dmp

Filesize
1.1MB

Download