lgoogloader | f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2065841478a70a712193 | Triage

Resubmissions

10-02-2024 20:14

240210-yz2ylafh5x 10

10-02-2024 19:58

240210-yp579shh45 10

Analysis

max time kernel
143s
max time network
273s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10-02-2024 20:14

Sharing

Report Analysis Logs

General

Target

f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe
Size

40KB
MD5

09b4e748b895299fc1a91a0403bd7a7c
SHA1

92a216ab7b1c49fceb30fdeefdb3d6f2b33a87f5
SHA256

f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2065841478a70a712193
SHA512

0f0b9843494ed082fcb7de5e0635ce829034ae0e7f0452bc0791abe79035c9c6b0ad1a11478e76d2b016cc5e4a327003ae873669e719c900787757be201b1886
SSDEEP

768:CM81CbpqwmemPP3jYG8hEzo3opqTrwEckEFiRW:cwaPPJqoQTrwEFeiI

Score

10^/10

lgoogloader downloader evasion trojan

Malware Config

Signatures

Detects LgoogLoader payload 1 IoCs

resource	yara_rule
behavioral3/memory/2832-16-0x0000000002A30000-0x0000000002A3D000-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"	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.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	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe = "0"	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe

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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.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	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe = "0"	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.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	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4364 set thread context of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85

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
4140	powershell.exe
4140	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4140	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 4140	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	83
PID 4364 wrote to memory of 4140	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	83
PID 4364 wrote to memory of 4140	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	83
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85
PID 4364 wrote to memory of 2832	4364	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	85

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"	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe

C:\Users\Admin\AppData\Local\Temp\f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe
"C:\Users\Admin\AppData\Local\Temp\f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.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:4364
- 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\f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe" -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4140
- C:\Windows\SysWOW64\calc.exe
  "C:\Windows\SYSWOW64\calc.exe"
  2⤵
  PID:2832

Network

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gk0tivgo.00g.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2832-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-17-0x0000000002A00000-0x0000000002A09000-memory.dmp

Filesize
36KB

Download
memory/2832-16-0x0000000002A30000-0x0000000002A3D000-memory.dmp

Filesize
52KB

Download
memory/2832-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4140-21-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/4140-52-0x0000000007D20000-0x0000000007D2A000-memory.dmp

Filesize
40KB

Download
memory/4140-61-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4140-58-0x0000000007FD0000-0x0000000007FD8000-memory.dmp

Filesize
32KB

Download
memory/4140-57-0x0000000007FF0000-0x000000000800A000-memory.dmp

Filesize
104KB

Download
memory/4140-56-0x0000000007EF0000-0x0000000007F04000-memory.dmp

Filesize
80KB

Download
memory/4140-13-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4140-15-0x0000000003060000-0x0000000003096000-memory.dmp

Filesize
216KB

Download
memory/4140-55-0x0000000007EE0000-0x0000000007EEE000-memory.dmp

Filesize
56KB

Download
memory/4140-18-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/4140-54-0x0000000007EB0000-0x0000000007EC1000-memory.dmp

Filesize
68KB

Download
memory/4140-14-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/4140-19-0x0000000005C90000-0x00000000062B8000-memory.dmp

Filesize
6.2MB

Download
memory/4140-20-0x00000000059D0000-0x00000000059F2000-memory.dmp

Filesize
136KB

Download
memory/4140-53-0x0000000007F30000-0x0000000007FC6000-memory.dmp

Filesize
600KB

Download
memory/4140-22-0x0000000005BE0000-0x0000000005C46000-memory.dmp

Filesize
408KB

Download
memory/4140-23-0x00000000062C0000-0x0000000006614000-memory.dmp

Filesize
3.3MB

Download
memory/4140-51-0x0000000007CB0000-0x0000000007CCA000-memory.dmp

Filesize
104KB

Download
memory/4140-33-0x00000000069B0000-0x00000000069CE000-memory.dmp

Filesize
120KB

Download
memory/4140-34-0x0000000006A40000-0x0000000006A8C000-memory.dmp

Filesize
304KB

Download
memory/4140-35-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/4140-36-0x000000007FA70000-0x000000007FA80000-memory.dmp

Filesize
64KB

Download
memory/4140-37-0x0000000006F70000-0x0000000006FA2000-memory.dmp

Filesize
200KB

Download
memory/4140-38-0x0000000073140000-0x000000007318C000-memory.dmp

Filesize
304KB

Download
memory/4140-48-0x0000000006F50000-0x0000000006F6E000-memory.dmp

Filesize
120KB

Download
memory/4140-49-0x0000000007990000-0x0000000007A33000-memory.dmp

Filesize
652KB

Download
memory/4140-50-0x0000000008300000-0x000000000897A000-memory.dmp

Filesize
6.5MB

Download
memory/4364-1-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4364-7-0x0000000007F10000-0x0000000007FAC000-memory.dmp

Filesize
624KB

Download
memory/4364-0-0x0000000000BB0000-0x0000000000BBE000-memory.dmp

Filesize
56KB

Download
memory/4364-2-0x0000000005480000-0x000000000549A000-memory.dmp

Filesize
104KB

Download
memory/4364-3-0x0000000005BF0000-0x0000000006194000-memory.dmp

Filesize
5.6MB

Download
memory/4364-4-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/4364-5-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/4364-6-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/4364-8-0x0000000007E70000-0x0000000007EF8000-memory.dmp

Filesize
544KB

Download
memory/4364-62-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download