gootloader | 36de118e301097229d31cbeb177ff7422978857e891062c05603d178ac5eb43e

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
01/08/2024, 16:34

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General

Target

canadarevenueagencypsaccollectiveagreement10025.js
Size

13.7MB
MD5

d8fa75d81370fd9f7a4af91d54b2bf60
SHA1

abb0eb3b2c54a472c53400229f6194592bbf6e26
SHA256

36de118e301097229d31cbeb177ff7422978857e891062c05603d178ac5eb43e
SHA512

b06ea02814bdd01beb9c88dcb2a489147ac4a3dfe68cf30c0864c5747c708e843c2b6de621b51bd01ad1c933dd410f6aace673328f43014dd082bdb7beaea484
SSDEEP

49152:YYRxr8uC0NjaCXHIsgYRxr8uC0NjaCXHIsf:hI0IE

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

pid	Process
2424	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2624	2552	taskeng.exe	32
PID 2552 wrote to memory of 2624	2552	taskeng.exe	32
PID 2552 wrote to memory of 2624	2552	taskeng.exe	32
PID 2624 wrote to memory of 2888	2624	wscript.EXE	33
PID 2624 wrote to memory of 2888	2624	wscript.EXE	33
PID 2624 wrote to memory of 2888	2624	wscript.EXE	33
PID 2888 wrote to memory of 2424	2888	cscript.exe	35
PID 2888 wrote to memory of 2424	2888	cscript.exe	35
PID 2888 wrote to memory of 2424	2888	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\canadarevenueagencypsaccollectiveagreement10025.js
1⤵
PID:1544

C:\Windows\system32\taskeng.exe
taskeng.exe {603E19E6-6719-498E-8FD4-CBB7E0740427} S-1-5-21-3502430532-24693940-2469786940-1000:PSBQWFYT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE POSITI~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "POSITI~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2888
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2424

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\Macromedia\POSITI~1.JS

Filesize
40.7MB

MD5
1d275b54bc2453f10032e45246c1e92a

SHA1
e12286d467751eb42c576ea0a11be65bf552f067

SHA256
641b599867d651952f02a2957e8ba596e617fce6727939a7ba6f190c020b5346

SHA512
dc834152cc6226bf37e39f44ce7f6cb008086679053483d1a50c30b91654df35563c3a4e6f7a7893cfde44871ac62625255d494c8c5b43315bdadc9a7e36e4e4

Download Submit
memory/2424-7-0x000000001B630000-0x000000001B912000-memory.dmp

Filesize
2.9MB

Download
memory/2424-8-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

Filesize
32KB

Download