gootloader | e65e5ec24ee55f1b2a365c9de01e21baa1ad6a74578e7aa07a7b1b42815f8095

General

Target

pa collective agreement pay 89427.js
Size

5.5MB
MD5

60ed21699fe726ae8cc28836f8b8dfc2
SHA1

b42008ac95e568b9ff07e2ac616fe769fe87ee0a
SHA256

e65e5ec24ee55f1b2a365c9de01e21baa1ad6a74578e7aa07a7b1b42815f8095
SHA512

8af276af30c1c7952bf5d0e8ce235eaebb72000325ed04b73f29e6898a765667803c392687e299b48ad8df333cac9b2b35a56ccca405949e97dc36789538d9b0
SSDEEP

49152:R0ytwpCQK+4X0ytwpCQK+4X0ytwpCQK+4X0ytwpCQK+4X0ytwpCQK+4p:RppppP

Score

10^/10

gootloader execution loader

Malware Config

Signatures

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

Blocklisted process makes network request 12 IoCs

Processes:

powershell.exe

flow	pid	process
50	1092	powershell.exe
65	1092	powershell.exe
68	1092	powershell.exe
69	1092	powershell.exe
71	1092	powershell.exe
77	1092	powershell.exe
79	1092	powershell.exe
81	1092	powershell.exe
83	1092	powershell.exe
84	1092	powershell.exe
85	1092	powershell.exe
87	1092	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

Processes:

wscript.EXE

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\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

Processes:

powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

powershell.exe

pid	process
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe
1092	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	1092	powershell.exe
Token: SeIncreaseQuotaPrivilege	1092	powershell.exe
Token: SeSecurityPrivilege	1092	powershell.exe
Token: SeTakeOwnershipPrivilege	1092	powershell.exe
Token: SeLoadDriverPrivilege	1092	powershell.exe
Token: SeSystemProfilePrivilege	1092	powershell.exe
Token: SeSystemtimePrivilege	1092	powershell.exe
Token: SeProfSingleProcessPrivilege	1092	powershell.exe
Token: SeIncBasePriorityPrivilege	1092	powershell.exe
Token: SeCreatePagefilePrivilege	1092	powershell.exe
Token: SeBackupPrivilege	1092	powershell.exe
Token: SeRestorePrivilege	1092	powershell.exe
Token: SeShutdownPrivilege	1092	powershell.exe
Token: SeDebugPrivilege	1092	powershell.exe
Token: SeSystemEnvironmentPrivilege	1092	powershell.exe
Token: SeRemoteShutdownPrivilege	1092	powershell.exe
Token: SeUndockPrivilege	1092	powershell.exe
Token: SeManageVolumePrivilege	1092	powershell.exe
Token: 33	1092	powershell.exe
Token: 34	1092	powershell.exe
Token: 35	1092	powershell.exe
Token: 36	1092	powershell.exe
Token: SeIncreaseQuotaPrivilege	1092	powershell.exe
Token: SeSecurityPrivilege	1092	powershell.exe
Token: SeTakeOwnershipPrivilege	1092	powershell.exe
Token: SeLoadDriverPrivilege	1092	powershell.exe
Token: SeSystemProfilePrivilege	1092	powershell.exe
Token: SeSystemtimePrivilege	1092	powershell.exe
Token: SeProfSingleProcessPrivilege	1092	powershell.exe
Token: SeIncBasePriorityPrivilege	1092	powershell.exe
Token: SeCreatePagefilePrivilege	1092	powershell.exe
Token: SeBackupPrivilege	1092	powershell.exe
Token: SeRestorePrivilege	1092	powershell.exe
Token: SeShutdownPrivilege	1092	powershell.exe
Token: SeDebugPrivilege	1092	powershell.exe
Token: SeSystemEnvironmentPrivilege	1092	powershell.exe
Token: SeRemoteShutdownPrivilege	1092	powershell.exe
Token: SeUndockPrivilege	1092	powershell.exe
Token: SeManageVolumePrivilege	1092	powershell.exe
Token: 33	1092	powershell.exe
Token: 34	1092	powershell.exe
Token: 35	1092	powershell.exe
Token: 36	1092	powershell.exe
Token: SeIncreaseQuotaPrivilege	1092	powershell.exe
Token: SeSecurityPrivilege	1092	powershell.exe
Token: SeTakeOwnershipPrivilege	1092	powershell.exe
Token: SeLoadDriverPrivilege	1092	powershell.exe
Token: SeSystemProfilePrivilege	1092	powershell.exe
Token: SeSystemtimePrivilege	1092	powershell.exe
Token: SeProfSingleProcessPrivilege	1092	powershell.exe
Token: SeIncBasePriorityPrivilege	1092	powershell.exe
Token: SeCreatePagefilePrivilege	1092	powershell.exe
Token: SeBackupPrivilege	1092	powershell.exe
Token: SeRestorePrivilege	1092	powershell.exe
Token: SeShutdownPrivilege	1092	powershell.exe
Token: SeDebugPrivilege	1092	powershell.exe
Token: SeSystemEnvironmentPrivilege	1092	powershell.exe
Token: SeRemoteShutdownPrivilege	1092	powershell.exe
Token: SeUndockPrivilege	1092	powershell.exe
Token: SeManageVolumePrivilege	1092	powershell.exe
Token: 33	1092	powershell.exe
Token: 34	1092	powershell.exe
Token: 35	1092	powershell.exe
Token: 36	1092	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	process	target process
PID 4656 wrote to memory of 5052	4656	wscript.EXE	cscript.exe
PID 4656 wrote to memory of 5052	4656	wscript.EXE	cscript.exe
PID 5052 wrote to memory of 1092	5052	cscript.exe	powershell.exe
PID 5052 wrote to memory of 1092	5052	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\pa collective agreement pay 89427.js"
1⤵
PID:32

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE CHEMIC~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" "CHEMIC~1.JS"
2⤵
- Suspicious use of WriteProcessMemory
PID:5052

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell
3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jlf5aqh1.2kp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\CHEMIC~1.JS

Filesize
46.5MB

MD5
b0b77196da0756d6c076d882e85de681

SHA1
252bf3d03c3b6fc973a2dc9d3913c6eed32a1dc4

SHA256
5ef1b8b860a81cce9d61196500ba101b5183a9feb390811a98e5c2d7917cd4a1

SHA512
5a9d08a1d63f772b59e5258d8baa0b02d6daa67231e73a93a55363fddf336c8d5dd5e1dd377005d47df68f06327c56316d927a4d4dd350feccd81b754f591b78

Download Submit
memory/1092-3-0x0000022B2BA70000-0x0000022B2BA92000-memory.dmp

Filesize
136KB

Download
memory/1092-13-0x0000022B2C950000-0x0000022B2C994000-memory.dmp

Filesize
272KB

Download
memory/1092-14-0x0000022B2CA20000-0x0000022B2CA96000-memory.dmp

Filesize
472KB

Download
memory/1092-15-0x0000022B2CC70000-0x0000022B2CC9A000-memory.dmp

Filesize
168KB

Download
memory/1092-16-0x0000022B2CC70000-0x0000022B2CC94000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads