e68b61dbc2fa9d40a8ec334f7b0b19f3eb626cca746b8df3a34e8cd80b64b68e

Analysis

max time kernel
141s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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/gjjs.exe
Size

1.3MB
MD5

3b70328fb2b107690321a323f919d9d4
SHA1

5b5854bc389b6778531d17e3a0d23e5ba5c1f8c3
SHA256

6a6bacd12f41d06abc06ef6670c4edb083a6be93c0627a9ba288293011bc4b8b
SHA512

d43890492f04cbd0eaa2fdd44c17619b92bfd3244a3430a2c2315c3e2a7661a2d31e150182ec1864862453fc4aba2f7c06261629cdd9a1371658fbde72e8a1c6
SSDEEP

24576:E9kMJhRHJoKSvb9ZEs0JHrm+wBWjcAdWu9cMj7o0/HPUmxIgxqk4u9t+Ft7cM:+NHJo5zhoSic6Ka7oGPUTs4unC7c

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4112	4936	WerFault.exe	83

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	gjjs.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 4020	4936	gjjs.exe	89
PID 4936 wrote to memory of 4020	4936	gjjs.exe	89

C:\Users\Admin\AppData\Local\Temp\神机妙算钢筋抽样软件最新版本-V9.39\gjjs.exe
"C:\Users\Admin\AppData\Local\Temp\神机妙算钢筋抽样软件最新版本-V9.39\gjjs.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 652
  2⤵
  - Program crash
  PID:4112
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:4020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4936 -ip 4936
1⤵
PID:1600

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:5028

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/4936-0-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/4936-2-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/4936-1-0x0000000000400000-0x0000000000887000-memory.dmp

Filesize
4.5MB

Download