gootloader | e6f2617003a95796a30b06743f827863ca1277aa677fb9ed1f57e8eb60229ee6

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
31-07-2024 19:27

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General

Target

agreement between husband and wife sample 5217.js
Size

20.5MB
MD5

ec0f178a649479022efd92b114f24f95
SHA1

7b18b2fc85fb949af3f4b372bd5b5e2fe1d8ddbf
SHA256

a4502a98e81027437e18f559775fcb89b2400f1c026409261290a00532c354a7
SHA512

35c16eaca7de7c4d6550e9b3612170671453ee502a55e78d60927846c6afb091546ec9f865e589970565d90cbd7f037f37332ceed32243bdabf70bfca8596806
SSDEEP

49152:YYRxr8uC0NjaCX3lgYRxr8uC0NjaCX3lgYRxr8uC0NjaCX3lf:x//J

Score

10^/10

gootloader execution loader

Malware Config

Signatures

GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
loader gootloader
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

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid	Process
3052	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	3052	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

taskeng.exewscript.EXEcscript.exe

description	pid	Process	procid_target
PID 2808 wrote to memory of 2696	2808	taskeng.exe	32
PID 2808 wrote to memory of 2696	2808	taskeng.exe	32
PID 2808 wrote to memory of 2696	2808	taskeng.exe	32
PID 2696 wrote to memory of 2560	2696	wscript.EXE	33
PID 2696 wrote to memory of 2560	2696	wscript.EXE	33
PID 2696 wrote to memory of 2560	2696	wscript.EXE	33
PID 2560 wrote to memory of 3052	2560	cscript.exe	35
PID 2560 wrote to memory of 3052	2560	cscript.exe	35
PID 2560 wrote to memory of 3052	2560	cscript.exe	35

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\agreement between husband and wife sample 5217.js"
1⤵
PID:2180

C:\Windows\system32\taskeng.exe
taskeng.exe {90897605-E1F1-41D9-A764-EDB89611E299} S-1-5-21-2172136094-3310281978-782691160-1000:EXCFTDUU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE TORONT~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "TORONT~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2560
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3052

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Mozilla\TORONT~1.JS

Filesize
39.9MB

MD5
0ab8b2bdb58f6204386b0dc78cbbb56c

SHA1
6d03c343dd2a9464ced9680aa763914ab6fcffd3

SHA256
161c81e3edaa8ed3b532127194346dc410ae6a28a5e93dda25109543a6bc8dfb

SHA512
e773784cab26637622de6316d53a5fe1bacbda70f889920f556f3084e5b3bd8ada8ea3e7163791cadc3c125244460d3f811909e7c9ce574fb9d5a798c2bc34a3

Download Submit
memory/3052-7-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

Filesize
2.9MB

Download
memory/3052-8-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

Filesize
32KB

Download