gootloader | 5ea87676fa668a09c1db2988aadf70e29a377c172f17f1ed48b34d09730ebb47

Resubmissions

06/11/2024, 14:57

241106-sbs3ws1paw 3

29/10/2024, 14:27

241029-rsdtvswdjh 10

04/09/2024, 18:25

240904-w2ngwavbmq 10

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/09/2024, 18:25

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General

Target

unionoftaxationemployeescollectiveagreement91985.js
Size

8.0MB
MD5

cabe44b59e1b9d2e16c944787ac48e61
SHA1

d5111f4a5432aef1d4cd4aa632958e4d90b102ee
SHA256

5ea87676fa668a09c1db2988aadf70e29a377c172f17f1ed48b34d09730ebb47
SHA512

b7b81d2df403b88d84b075671dc0604f9a9b6e637f99050f14ef5d947d5ff1a99de3f7a5604df0470949bd856cabbface9c46a8d5d9bde37efc8f88bd5d2318d
SSDEEP

49152:/y+nncMHwtllKdy/s+LfHQiy+nncMHwtllKdy/s+LfHQiy+nncMHwtllKdy/s+LO:/MMMMMY

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
900	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	900	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2768	2752	taskeng.exe	32
PID 2752 wrote to memory of 2768	2752	taskeng.exe	32
PID 2752 wrote to memory of 2768	2752	taskeng.exe	32
PID 2768 wrote to memory of 2608	2768	wscript.EXE	33
PID 2768 wrote to memory of 2608	2768	wscript.EXE	33
PID 2768 wrote to memory of 2608	2768	wscript.EXE	33
PID 2608 wrote to memory of 900	2608	cscript.exe	35
PID 2608 wrote to memory of 900	2608	cscript.exe	35
PID 2608 wrote to memory of 900	2608	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\unionoftaxationemployeescollectiveagreement91985.js
1⤵
PID:2532

C:\Windows\system32\taskeng.exe
taskeng.exe {77782EF8-D935-48E5-813D-860DCAF1F3CC} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE BEHAVI~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "BEHAVI~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2608
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:900

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\Adobe\BEHAVI~1.JS

Filesize
45.1MB

MD5
2edcfcc1ffdbdfd1c2b31dfe573ccf88

SHA1
ab36ffc11cf18d5b4df8ce531bc5bff639cd0a7f

SHA256
22ddb03cc947756259473f69e151233610fb3cac1cd349d0bd5951ab06bb4a57

SHA512
b57cc495ba5f9db6f768fa7c8bac1369a74c9dadfd977c99650867c9f6f5fdc6e8f5cb329893ec2332e0a84fc5b73232022a631935c61da27ba36111be1536ba

Download Submit
memory/900-7-0x000000001B7C0000-0x000000001BAA2000-memory.dmp

Filesize
2.9MB

Download
memory/900-8-0x0000000002240000-0x0000000002248000-memory.dmp

Filesize
32KB

Download