gootloader | b19b5c27a4a4120cd9ad8a3d7560a861e07580db9a83804f1442c7e14c449dda

General

Target

INTERN~1.js
Size

43.7MB
MD5

835e5d705a9a169f4025e1349b7a187f
SHA1

0e12a2f1fba539453910095ee3667a4661718f50
SHA256

b19b5c27a4a4120cd9ad8a3d7560a861e07580db9a83804f1442c7e14c449dda
SHA512

20315db091592bbef125b124151c70d7b59c2b2c4ab26ff22fca17c26c2ddf086c1702db362152c8567aef9dc9637ea7fad7a6b14abfd7cc37ab5fab32b1ff27
SSDEEP

12288:oLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjnLjc:n

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 32 IoCs

Processes:

powershell.exe

flow	pid	process
36	2924	powershell.exe
53	2924	powershell.exe
65	2924	powershell.exe
67	2924	powershell.exe
73	2924	powershell.exe
74	2924	powershell.exe
77	2924	powershell.exe
83	2924	powershell.exe
86	2924	powershell.exe
88	2924	powershell.exe
89	2924	powershell.exe
92	2924	powershell.exe
94	2924	powershell.exe
96	2924	powershell.exe
98	2924	powershell.exe
99	2924	powershell.exe
102	2924	powershell.exe
103	2924	powershell.exe
104	2924	powershell.exe
106	2924	powershell.exe
107	2924	powershell.exe
108	2924	powershell.exe
114	2924	powershell.exe
117	2924	powershell.exe
119	2924	powershell.exe
122	2924	powershell.exe
124	2924	powershell.exe
125	2924	powershell.exe
126	2924	powershell.exe
127	2924	powershell.exe
128	2924	powershell.exe
130	2924	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-1-5-21-3665033694-1447845302-680750983-1000\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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	wscript.exe

Modifies registry class 2 IoCs

Processes:

powershell.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 55 IoCs

Processes:

powershell.exe

pid	process
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeIncreaseQuotaPrivilege	2924	powershell.exe
Token: SeSecurityPrivilege	2924	powershell.exe
Token: SeTakeOwnershipPrivilege	2924	powershell.exe
Token: SeLoadDriverPrivilege	2924	powershell.exe
Token: SeSystemProfilePrivilege	2924	powershell.exe
Token: SeSystemtimePrivilege	2924	powershell.exe
Token: SeProfSingleProcessPrivilege	2924	powershell.exe
Token: SeIncBasePriorityPrivilege	2924	powershell.exe
Token: SeCreatePagefilePrivilege	2924	powershell.exe
Token: SeBackupPrivilege	2924	powershell.exe
Token: SeRestorePrivilege	2924	powershell.exe
Token: SeShutdownPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeSystemEnvironmentPrivilege	2924	powershell.exe
Token: SeRemoteShutdownPrivilege	2924	powershell.exe
Token: SeUndockPrivilege	2924	powershell.exe
Token: SeManageVolumePrivilege	2924	powershell.exe
Token: 33	2924	powershell.exe
Token: 34	2924	powershell.exe
Token: 35	2924	powershell.exe
Token: 36	2924	powershell.exe
Token: SeIncreaseQuotaPrivilege	2924	powershell.exe
Token: SeSecurityPrivilege	2924	powershell.exe
Token: SeTakeOwnershipPrivilege	2924	powershell.exe
Token: SeLoadDriverPrivilege	2924	powershell.exe
Token: SeSystemProfilePrivilege	2924	powershell.exe
Token: SeSystemtimePrivilege	2924	powershell.exe
Token: SeProfSingleProcessPrivilege	2924	powershell.exe
Token: SeIncBasePriorityPrivilege	2924	powershell.exe
Token: SeCreatePagefilePrivilege	2924	powershell.exe
Token: SeBackupPrivilege	2924	powershell.exe
Token: SeRestorePrivilege	2924	powershell.exe
Token: SeShutdownPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeSystemEnvironmentPrivilege	2924	powershell.exe
Token: SeRemoteShutdownPrivilege	2924	powershell.exe
Token: SeUndockPrivilege	2924	powershell.exe
Token: SeManageVolumePrivilege	2924	powershell.exe
Token: 33	2924	powershell.exe
Token: 34	2924	powershell.exe
Token: 35	2924	powershell.exe
Token: 36	2924	powershell.exe
Token: SeIncreaseQuotaPrivilege	2924	powershell.exe
Token: SeSecurityPrivilege	2924	powershell.exe
Token: SeTakeOwnershipPrivilege	2924	powershell.exe
Token: SeLoadDriverPrivilege	2924	powershell.exe
Token: SeSystemProfilePrivilege	2924	powershell.exe
Token: SeSystemtimePrivilege	2924	powershell.exe
Token: SeProfSingleProcessPrivilege	2924	powershell.exe
Token: SeIncBasePriorityPrivilege	2924	powershell.exe
Token: SeCreatePagefilePrivilege	2924	powershell.exe
Token: SeBackupPrivilege	2924	powershell.exe
Token: SeRestorePrivilege	2924	powershell.exe
Token: SeShutdownPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeSystemEnvironmentPrivilege	2924	powershell.exe
Token: SeRemoteShutdownPrivilege	2924	powershell.exe
Token: SeUndockPrivilege	2924	powershell.exe
Token: SeManageVolumePrivilege	2924	powershell.exe
Token: 33	2924	powershell.exe
Token: 34	2924	powershell.exe
Token: 35	2924	powershell.exe
Token: 36	2924	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.execscript.exe

description	pid	process	target process
PID 5028 wrote to memory of 448	5028	wscript.exe	cscript.exe
PID 5028 wrote to memory of 448	5028	wscript.exe	cscript.exe
PID 448 wrote to memory of 2924	448	cscript.exe	powershell.exe
PID 448 wrote to memory of 2924	448	cscript.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\INTERN~1.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "INTERN~1.js"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:448
- - 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:2924

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3884,i,7977653611488681184,6839495125838449898,262144 --variations-seed-version --mojo-platform-channel-handle=1292 /prefetch:8
1⤵
PID:220

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3880,i,7977653611488681184,6839495125838449898,262144 --variations-seed-version --mojo-platform-channel-handle=3696 /prefetch:8
1⤵
PID:4476

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

1

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_5sn2rfbf.3xe.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2924-0-0x00007FFD52653000-0x00007FFD52655000-memory.dmp

Filesize
8KB

Download
memory/2924-1-0x000001ECFBD60000-0x000001ECFBD82000-memory.dmp

Filesize
136KB

Download
memory/2924-11-0x00007FFD52650000-0x00007FFD53111000-memory.dmp

Filesize
10.8MB

Download
memory/2924-12-0x00007FFD52650000-0x00007FFD53111000-memory.dmp

Filesize
10.8MB

Download
memory/2924-13-0x000001ECFC050000-0x000001ECFC094000-memory.dmp

Filesize
272KB

Download
memory/2924-14-0x000001ECFC340000-0x000001ECFC3B6000-memory.dmp

Filesize
472KB

Download
memory/2924-15-0x000001ECFC5B0000-0x000001ECFC5DA000-memory.dmp

Filesize
168KB

Download
memory/2924-16-0x000001ECFC5B0000-0x000001ECFC5D4000-memory.dmp

Filesize
144KB

Download
memory/2924-18-0x00007FFD52653000-0x00007FFD52655000-memory.dmp

Filesize
8KB

Download
memory/2924-19-0x00007FFD52650000-0x00007FFD53111000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads