gootloader | 34fa85f029342b00dc2887280668014b7317d2d9bfb26bafd95a353e9a44d404

Analysis

max time kernel
115s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02-08-2024 02:47

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General

Target

collective bargaining agreement public service canada 75476.js
Size

13.7MB
MD5

09f808a8e6517ec82c2753ed19ac734d
SHA1

85abf5a92fc8e84ec3cd018b3344b36e727facdd
SHA256

34fa85f029342b00dc2887280668014b7317d2d9bfb26bafd95a353e9a44d404
SHA512

ea94fff7d2c84270dafe079ccd5b9f549e0fa9f3fd6644f01634e1fc7e701e9ce2cd3f6a6387415290919f421a1fb98a3f62c02600e0c8ddafd71a5941be5d7e
SSDEEP

49152:YYRxr8uC0NjaCXkrCKgYRxr8uC0NjaCXkrCKf:eCz

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
2096	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2096	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

taskeng.exewscript.EXEcscript.exe

description	pid	Process	procid_target
PID 2656 wrote to memory of 3068	2656	taskeng.exe	30
PID 2656 wrote to memory of 3068	2656	taskeng.exe	30
PID 2656 wrote to memory of 3068	2656	taskeng.exe	30
PID 3068 wrote to memory of 2444	3068	wscript.EXE	31
PID 3068 wrote to memory of 2444	3068	wscript.EXE	31
PID 3068 wrote to memory of 2444	3068	wscript.EXE	31
PID 2444 wrote to memory of 2096	2444	cscript.exe	33
PID 2444 wrote to memory of 2096	2444	cscript.exe	33
PID 2444 wrote to memory of 2096	2444	cscript.exe	33

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\collective bargaining agreement public service canada 75476.js"
1⤵
PID:676

C:\Windows\system32\taskeng.exe
taskeng.exe {CF501ED3-AD18-45F0-8698-3132AF9028F9} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE EQUIPM~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "EQUIPM~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2444
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2096

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

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Downloads

C:\Users\Admin\AppData\Roaming\Macromedia\EQUIPM~1.JS

Filesize
47.3MB

MD5
90fed000b07a501b872d18130384fae7

SHA1
8a06ed0ed209c0586b848d5fc32e1acc8b4839d8

SHA256
feb0bacd8361d575dc2b9ff20e70e413373799ba60e5f2e3dae0a43f61142dd7

SHA512
714f7785e4e3cfdc476a7f214786936d9cc7030ad43444e7776f81c8d8c8c59e445703646f044382ee9ba448c1e48091dd6d7bfdfc2d955d09f12101680e5d63

Download Submit
memory/2096-7-0x000000001B360000-0x000000001B642000-memory.dmp

Filesize
2.9MB

Download
memory/2096-8-0x0000000002560000-0x0000000002568000-memory.dmp

Filesize
32KB

Download