805041a1d7e2aeddbfc55cd3567219685172c5f67a3082b0f70f7c7b9d93d14b

Analysis

max time kernel
131s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
28/10/2023, 18:54

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General

Target

crab_rave_easier/company_financial_report_SAFE_NO_VIRUSES.csv.lnk
Size

2KB
MD5

2a4cd71893deab92e8a12e10e521c4d7
SHA1

4b9571cf86241f9db6318c989ac59321cb58f139
SHA256

c2eb8ad6a32b8985dd3fad2cd1e54121b2257cd49ff05bdf083d2559a700d3ef
SHA512

29688d22c560277a5f797ce47c0310d5d0a283491d200c3cff7901c5ff5e0cc49bb5d638046597ae617fab1a3914cc45b310be65ebf4a94d010694a01aab76fa

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 5 IoCs

Remote System Discovery

T1018

pid	Process
4860	PING.EXE
1684	PING.EXE
2404	PING.EXE
2680	PING.EXE
1824	PING.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 4468	3012	cmd.exe	87
PID 3012 wrote to memory of 4468	3012	cmd.exe	87
PID 4468 wrote to memory of 1684	4468	cmd.exe	89
PID 4468 wrote to memory of 1684	4468	cmd.exe	89
PID 4468 wrote to memory of 2404	4468	cmd.exe	90
PID 4468 wrote to memory of 2404	4468	cmd.exe	90
PID 4468 wrote to memory of 2680	4468	cmd.exe	91
PID 4468 wrote to memory of 2680	4468	cmd.exe	91
PID 4468 wrote to memory of 1824	4468	cmd.exe	92
PID 4468 wrote to memory of 1824	4468	cmd.exe	92
PID 4468 wrote to memory of 4860	4468	cmd.exe	93
PID 4468 wrote to memory of 4860	4468	cmd.exe	93
PID 4468 wrote to memory of 4496	4468	cmd.exe	94
PID 4468 wrote to memory of 4496	4468	cmd.exe	94

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\crab_rave_easier\company_financial_report_SAFE_NO_VIRUSES.csv.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping -n 1 127.0.0.1 > nul && ping -n 1 127.0.0.1 > nul && ping -n 1 127.0.0.1 > nul && ping -n 1 127.0.0.1 > nul && ping -n 1 127.0.0.1 > nul && C:\Windows\System32\rundll32.exe ntcheckos.dll,DLLMain
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4468
- - C:\Windows\system32\PING.EXE
    ping -n 1 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:1684
- - C:\Windows\system32\PING.EXE
    ping -n 1 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2404
- - C:\Windows\system32\PING.EXE
    ping -n 1 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2680
- - C:\Windows\system32\PING.EXE
    ping -n 1 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:1824
- - C:\Windows\system32\PING.EXE
    ping -n 1 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4860
- - C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe ntcheckos.dll,DLLMain
    3⤵
    PID:4496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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