a12b59d94c47bce0217f022d08390200389e3fe2f5b735fd1a0c00af79bffa83

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 21:22

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General

Target

cvery.compb234352/spjxc/spjxc/BIN/spjxc_sys.dll
Size

738KB
MD5

62b1e884b4c25b9e589890cc4ed5d7c1
SHA1

43c17e14ed8e9a64b4da9d2b77fa0f03234afc60
SHA256

53f5ec837c251dcdb48ef5230c0c0d101cd051f452432ce740ddd8a9b26a6a2b
SHA512

2051a585bcdd33df8f990b36f5f06b2c1a28d75803e528e8045acd4cc0ff911a7b0370cf86dfb388c5aeed0554569b6d197fe7cde89422e27fded15e9efdc958
SSDEEP

6144:t2OA+rHLnwGp/X3CKgAiyRfY//p9WNxru1NSefLLbwThsd8:t2yrHL3p/qx7vEV8

Score

3^/10

discovery

Malware Config

Signatures

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 2528 wrote to memory of 2520	2528	rundll32.exe	30
PID 2528 wrote to memory of 2520	2528	rundll32.exe	30
PID 2528 wrote to memory of 2520	2528	rundll32.exe	30
PID 2528 wrote to memory of 2520	2528	rundll32.exe	30
PID 2528 wrote to memory of 2520	2528	rundll32.exe	30
PID 2528 wrote to memory of 2520	2528	rundll32.exe	30
PID 2528 wrote to memory of 2520	2528	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cvery.compb234352\spjxc\spjxc\BIN\spjxc_sys.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cvery.compb234352\spjxc\spjxc\BIN\spjxc_sys.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2520

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/2520-0-0x00000000002C0000-0x0000000000335000-memory.dmp

Filesize
468KB

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