gootloader | 0a67499a709b1644c4770067be6a7bd932c601d6d09552e4e35e2dacbafa2c77

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 02:11

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General

Target

freeinformalloanagreementtemplate.js
Size

841KB
MD5

7ac78182e549eb40175d21cc87b94b62
SHA1

b9d41cfaa5df3d6855403876871b4bdbea3185be
SHA256

0a67499a709b1644c4770067be6a7bd932c601d6d09552e4e35e2dacbafa2c77
SHA512

c31b241714a68b2234aaadccf08fd320df77f7f33dba54d7032167086cb230d632a8b6a34614797be48ef70223158a7d9684a8b18f7fffb6b66dc44e37a06ef7
SSDEEP

24576:ZQCgo+ogQc5WfNnZmD/n95ajjhxeB2rRhWpyQTaEFNE3NEr:ZQCgo+ogQc5WfNnZmD/nDajj+8WpyQTZ

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

Processes:

pOweRshELl.exe

pid process

1956 pOweRshELl.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

pOweRshELl.exe

description pid process

Token: SeDebugPrivilege 1956 pOweRshELl.exe

pid	process
1956	pOweRshELl.exe

description	pid	process
Token: SeDebugPrivilege	1956	pOweRshELl.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

taskeng.exewscript.EXEcscript.exe

description	pid	process	target process
PID 2876 wrote to memory of 2992	2876	taskeng.exe	wscript.EXE
PID 2876 wrote to memory of 2992	2876	taskeng.exe	wscript.EXE
PID 2876 wrote to memory of 2992	2876	taskeng.exe	wscript.EXE
PID 2992 wrote to memory of 2564	2992	wscript.EXE	cscript.exe
PID 2992 wrote to memory of 2564	2992	wscript.EXE	cscript.exe
PID 2992 wrote to memory of 2564	2992	wscript.EXE	cscript.exe
PID 2564 wrote to memory of 1956	2564	cscript.exe	pOweRshELl.exe
PID 2564 wrote to memory of 1956	2564	cscript.exe	pOweRshELl.exe
PID 2564 wrote to memory of 1956	2564	cscript.exe	pOweRshELl.exe

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\freeinformalloanagreementtemplate.js
1⤵
PID:3032

C:\Windows\system32\taskeng.exe
taskeng.exe {D534F4E9-6ACC-46FA-A75B-F7946E085786} S-1-5-21-3434294380-2554721341-1919518612-1000:ELZYPTFV\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2876

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE TECHNI~1.JS
2⤵
- Suspicious use of WriteProcessMemory
PID:2992

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" "TECHNI~1.JS"
3⤵
- Suspicious use of WriteProcessMemory
PID:2564

C:\Windows\System32\WindowsPowerShell\v1.0\pOweRshELl.exe
pOweRshELl.exe
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956

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\TECHNI~1.JS

Filesize
42.6MB

MD5
86a8c18e20c3e53742597e3738965424

SHA1
144c35ea3a387c32effeeccfb94e356b1dc6b1e6

SHA256
3d5c3f2de7234018f3d3f0c621bddda9d37e5e10af685571cee6ef3fbb702f4d

SHA512
ae56a4df90a5e8a581d4286a9a94303bca25182753a32f05977db97c6e5abee08f6f169a1cee27925cd77f60c723d0d059324fde69ec4013c4e7fe1a2422f8d2

Download Submit
memory/1956-7-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/1956-8-0x0000000002220000-0x0000000002228000-memory.dmp

Filesize
32KB

Download