gootloader | 5f3ba1376f068e2dcc5e3a1c630e96fb6d6993f32d135ce63746836c0c3aae6a

Analysis

max time kernel
134s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2023, 14:00

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General

Target
verb agreement with multiple subjects 15954.js
Size 133KB
Sample231030-rbae4sfc25
SHA256 7f3a2d43241a08b0d948d148f7b55fb867ff1b1b3220a631ec552ddf283410d7
MD5 c6c94e2c29c80162826d950187a6a4cf
SHA1 67c7ba4cb65f5a27338d892057ced6922f769a9d
SHA512 d16a857d7a6f95b9708b3d94c184cb40af159d7c978789a5a07727d397aca66cda7921e0de3b385e35f23657f685b8629aa4469aa314df6810b8d79de2cc695a
SSDEEP 3072:2LZVHVLxcC5uPTbRb8dF4Cx+SEzKm2yLbWZ8v3TiqJ/16zoKSC/Cf4Z61q:2LvpBL4CQ2oWZ8fTfJ/1oxb61q
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gootloader loader

Malware Config

Signatures

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

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-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation	wscript.EXE

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
1336	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1336	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 1152	1988	wscript.EXE	90
PID 1988 wrote to memory of 1152	1988	wscript.EXE	90
PID 1152 wrote to memory of 1336	1152	cscript.exe	92
PID 1152 wrote to memory of 1336	1152	cscript.exe	92

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\verb agreement with multiple subjects 15954.js"
1⤵
PID:3204

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE NATION~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "NATION~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

__PSScriptPolicyTest_wgnqioai.ddn.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wgnqioai.ddn.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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NATION~1.JS

Path C:\Users\Admin\AppData\Roaming\Sun\NATION~1.JS
Size 46.0MB
SHA256 c0112137db9c11d1b9163b07a19d26756eec28da1ae8c222ca2d88333bac8205
MD5 7094e83558194a5c6d6989224f9d1aa7
SHA1 f8ef041c0bba9f16414412f979a8f5ac243aab6a
SHA512 8d47b6f97c61982295b1c787d7f64ef86d57fd3ed93dd49abe762c51b063990e441ae1abc0dd2871a6077b615c2ac0fab18482370fdd53380ccce72baf60fa3f
SSDEEP 49152:KLdfNLDY8W2/PzYvyIObKWNqCWYlZJ9xW1gk9oLnnsPF2HY8fnidzdJPAZOBby/I:9
MD5 SHA1 SHA512 SSDEEP

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memory/1336-3-0x000001DAF0080000-0x000001DAF00A2000-memory.dmp

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memory/1336-4-0x00007FFD065C0000-0x00007FFD07081000-memory.dmp

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memory/1336-6-0x000001DAEF7C0000-0x000001DAEF7D0000-memory.dmp

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memory/1336-5-0x000001DAEF7C0000-0x000001DAEF7D0000-memory.dmp

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