gootloader | 78916a8a20fee326c042ffb7fde4de07ce3e658054a4f3b7f4c486454f79cb2b

Resubmissions

12-10-2024 16:15

241012-tqn8xsygqe 10

11-10-2024 15:25

241011-stsj3syhrg 10

Analysis

max time kernel
137s
max time network
137s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
12-10-2024 16:15

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General

Target

union_of_taxation_employees_collective_agreement(66444).js
Size

6.4MB
MD5

6a18d361f72b5a9c255452fa8f0f9182
SHA1

0f8299b5d413624e1c240242e8d70d16ec3e5bd8
SHA256

78916a8a20fee326c042ffb7fde4de07ce3e658054a4f3b7f4c486454f79cb2b
SHA512

0c9deb8b068524d932a26bf3d3fe89ee4c35e0d98c1bf08684d58123ac09db82494edced96658bae86cf6e4b2cada590be04b78dd450ac1ce30f1ce952418565
SSDEEP

49152:fUD7dUPV9RUD7dUPV9RUD7dUPV9RUD7dUPV9RUD7dUPV9l:qaPVuaPVuaPVuaPVuaPVD

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 7 IoCs

Processes:

powershell.exe

pid	Process
2724	powershell.exe
2724	powershell.exe
2724	powershell.exe
2724	powershell.exe
2724	powershell.exe
2724	powershell.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2724	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	Process	procid_target
PID 4720 wrote to memory of 1976	4720	wscript.EXE	71
PID 4720 wrote to memory of 1976	4720	wscript.EXE	71
PID 1976 wrote to memory of 2724	1976	cscript.exe	73
PID 1976 wrote to memory of 2724	1976	cscript.exe	73

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\union_of_taxation_employees_collective_agreement(66444).js
1⤵
PID:2008

\??\c:\windows\system32\wscript.EXE
c:\windows\system32\wscript.EXE NATURA~1.JS
1⤵
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" NATURA~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2724

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\Local\Temp\__PSScriptPolicyTest_lahivh4c.aqc.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\NATURA~1.JS

Filesize
40.5MB

MD5
308e52940a8e3d4065d6d87617dbbb85

SHA1
d69e99c6328f730e6cbeccc622a6844c41e164b3

SHA256
d7705bec86f627e76e733df8ccd12cba4b03b4dfe2ac182ac117b270f0d07cd4

SHA512
7b715cb47c38fad2ab1e09d8759525d75de6d0e497f26462475164be7e2cdbc9928455c134c0283ddedf584cb1b779beb6e5cd93d1f55868eb5bcd98aaae70bb

Download Submit
memory/2724-7-0x000002376F680000-0x000002376F6A2000-memory.dmp

Filesize
136KB

Download
memory/2724-34-0x000002376F900000-0x000002376F93C000-memory.dmp

Filesize
240KB

Download
memory/2724-45-0x000002376FDC0000-0x000002376FE36000-memory.dmp

Filesize
472KB

Download