gootloader | 9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0

Analysis

max time kernel
133s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2024, 14:48

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General

Target

Vakhdevi Resume 2024.js
Size

281KB
MD5

bc7a790fcfdc9fe5301c6a15629f67e1
SHA1

2168bf3521db79257ccaa7a5e4dad89082a47107
SHA256

9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0
SHA512

6f87dc8c1dc6c708f29f88723eeb4f193099e962ace3da35dbcd98d1b041d75640e32fc1a88aef0c8fe79760789f98dcd729f673855fd42a4333caeab59f5484
SSDEEP

6144:hap3Ih6nUcdCPxwldTjjt4OfR6tQQaAFmLEnJFZ8aKIDI1foATRZtr:h8lz4OfSGAFmz9j1foATtr

Score

10^/10

gootloader execution loader

Malware Config

Signatures

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
41	2748	powershell.exe
47	2748	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	wscript.EXE

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

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2748	powershell.exe
2748	powershell.exe
2748	powershell.exe
2748	powershell.exe
2748	powershell.exe
2748	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeIncreaseQuotaPrivilege	2748	powershell.exe
Token: SeSecurityPrivilege	2748	powershell.exe
Token: SeTakeOwnershipPrivilege	2748	powershell.exe
Token: SeLoadDriverPrivilege	2748	powershell.exe
Token: SeSystemProfilePrivilege	2748	powershell.exe
Token: SeSystemtimePrivilege	2748	powershell.exe
Token: SeProfSingleProcessPrivilege	2748	powershell.exe
Token: SeIncBasePriorityPrivilege	2748	powershell.exe
Token: SeCreatePagefilePrivilege	2748	powershell.exe
Token: SeBackupPrivilege	2748	powershell.exe
Token: SeRestorePrivilege	2748	powershell.exe
Token: SeShutdownPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeSystemEnvironmentPrivilege	2748	powershell.exe
Token: SeRemoteShutdownPrivilege	2748	powershell.exe
Token: SeUndockPrivilege	2748	powershell.exe
Token: SeManageVolumePrivilege	2748	powershell.exe
Token: 33	2748	powershell.exe
Token: 34	2748	powershell.exe
Token: 35	2748	powershell.exe
Token: 36	2748	powershell.exe
Token: SeIncreaseQuotaPrivilege	2748	powershell.exe
Token: SeSecurityPrivilege	2748	powershell.exe
Token: SeTakeOwnershipPrivilege	2748	powershell.exe
Token: SeLoadDriverPrivilege	2748	powershell.exe
Token: SeSystemProfilePrivilege	2748	powershell.exe
Token: SeSystemtimePrivilege	2748	powershell.exe
Token: SeProfSingleProcessPrivilege	2748	powershell.exe
Token: SeIncBasePriorityPrivilege	2748	powershell.exe
Token: SeCreatePagefilePrivilege	2748	powershell.exe
Token: SeBackupPrivilege	2748	powershell.exe
Token: SeRestorePrivilege	2748	powershell.exe
Token: SeShutdownPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeSystemEnvironmentPrivilege	2748	powershell.exe
Token: SeRemoteShutdownPrivilege	2748	powershell.exe
Token: SeUndockPrivilege	2748	powershell.exe
Token: SeManageVolumePrivilege	2748	powershell.exe
Token: 33	2748	powershell.exe
Token: 34	2748	powershell.exe
Token: 35	2748	powershell.exe
Token: 36	2748	powershell.exe
Token: SeIncreaseQuotaPrivilege	2748	powershell.exe
Token: SeSecurityPrivilege	2748	powershell.exe
Token: SeTakeOwnershipPrivilege	2748	powershell.exe
Token: SeLoadDriverPrivilege	2748	powershell.exe
Token: SeSystemProfilePrivilege	2748	powershell.exe
Token: SeSystemtimePrivilege	2748	powershell.exe
Token: SeProfSingleProcessPrivilege	2748	powershell.exe
Token: SeIncBasePriorityPrivilege	2748	powershell.exe
Token: SeCreatePagefilePrivilege	2748	powershell.exe
Token: SeBackupPrivilege	2748	powershell.exe
Token: SeRestorePrivilege	2748	powershell.exe
Token: SeShutdownPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeSystemEnvironmentPrivilege	2748	powershell.exe
Token: SeRemoteShutdownPrivilege	2748	powershell.exe
Token: SeUndockPrivilege	2748	powershell.exe
Token: SeManageVolumePrivilege	2748	powershell.exe
Token: 33	2748	powershell.exe
Token: 34	2748	powershell.exe
Token: 35	2748	powershell.exe
Token: 36	2748	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 4488	4672	wscript.EXE	96
PID 4672 wrote to memory of 4488	4672	wscript.EXE	96
PID 4488 wrote to memory of 2864	4488	cmd.exe	98
PID 4488 wrote to memory of 2864	4488	cmd.exe	98
PID 2864 wrote to memory of 2748	2864	cscript.exe	99
PID 2864 wrote to memory of 2748	2864	cscript.exe	99

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\Vakhdevi Resume 2024.js"
1⤵
PID:2980

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE DIGITA~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cScriPT "DIGITA~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4488
- - C:\Windows\system32\cscript.exe
    cScriPT "DIGITA~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2864
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Blocklisted process makes network request
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2748

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\Local\Temp\__PSScriptPolicyTest_xjhec350.zec.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Sun\Pharmacokinetics.txt

Filesize
38.8MB

MD5
d4b3e1d0cfcb710863b1202ed8f2fd89

SHA1
35f6614437fd2aa34609280b699328720f1c6d86

SHA256
fbfb4a676c09566fa60e05cc51654d6de133aa8add30ae7dbfb1a20f95aeb16c

SHA512
c3ac56c12888c7849136d26f8ca23c812cae0ebcff3af1d8f7aa23a798c82b1f1e83d2e1a7602e3dd0e3f49e65dc498679ddbbdcdf64c37dac368630849b2625

Download Submit
memory/2748-16-0x00000238F58A0000-0x00000238F58C2000-memory.dmp

Filesize
136KB

Download
memory/2748-17-0x00000238F7FB0000-0x00000238F7FF4000-memory.dmp

Filesize
272KB

Download
memory/2748-18-0x00000238F8420000-0x00000238F8496000-memory.dmp

Filesize
472KB

Download
memory/2748-19-0x00000238F8610000-0x00000238F863A000-memory.dmp

Filesize
168KB

Download
memory/2748-20-0x00000238F8610000-0x00000238F8634000-memory.dmp

Filesize
144KB

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