lgoogloader | f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2065841478a70a712193 | Triage

Resubmissions

10/02/2024, 20:14

240210-yz2ylafh5x 10

10/02/2024, 19:58

240210-yp579shh45 10

Analysis

max time kernel
190s
max time network
293s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-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
behavioral2/memory/3248-22-0x0000000002D80000-0x0000000002D8D000-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

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 3528 set thread context of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4764	powershell.exe
4764	powershell.exe
4764	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4764	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 4764	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	74
PID 3528 wrote to memory of 4764	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	74
PID 3528 wrote to memory of 4764	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	74
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76
PID 3528 wrote to memory of 3248	3528	f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe	76

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
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3528
- 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:4764
- C:\Windows\SYSWOW64\calc.exe
  "C:\Windows\SYSWOW64\calc.exe"
  2⤵
  PID:3248

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

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_hjs40jwj.uct.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/3248-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3248-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3248-22-0x0000000002D80000-0x0000000002D8D000-memory.dmp

Filesize
52KB

Download
memory/3248-21-0x0000000000C20000-0x0000000000C29000-memory.dmp

Filesize
36KB

Download
memory/3248-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3248-272-0x0000000002D80000-0x0000000002D8D000-memory.dmp

Filesize
52KB

Download
memory/3528-5-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3528-8-0x0000000002FC0000-0x0000000003048000-memory.dmp

Filesize
544KB

Download
memory/3528-0-0x0000000000DB0000-0x0000000000DBE000-memory.dmp

Filesize
56KB

Download
memory/3528-1-0x00000000030C0000-0x00000000030DA000-memory.dmp

Filesize
104KB

Download
memory/3528-7-0x0000000007DF0000-0x0000000007E8C000-memory.dmp

Filesize
624KB

Download
memory/3528-6-0x0000000005660000-0x000000000566A000-memory.dmp

Filesize
40KB

Download
memory/3528-15-0x0000000073340000-0x0000000073A2E000-memory.dmp

Filesize
6.9MB

Download
memory/3528-2-0x0000000073340000-0x0000000073A2E000-memory.dmp

Filesize
6.9MB

Download
memory/3528-4-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/3528-3-0x0000000005AF0000-0x0000000005FEE000-memory.dmp

Filesize
5.0MB

Download
memory/4764-26-0x0000000007B00000-0x0000000007B66000-memory.dmp

Filesize
408KB

Download
memory/4764-48-0x00000000093A0000-0x00000000093D3000-memory.dmp

Filesize
204KB

Download
memory/4764-23-0x0000000006DC0000-0x0000000006DD0000-memory.dmp

Filesize
64KB

Download
memory/4764-24-0x0000000007400000-0x0000000007A28000-memory.dmp

Filesize
6.2MB

Download
memory/4764-19-0x0000000006D40000-0x0000000006D76000-memory.dmp

Filesize
216KB

Download
memory/4764-27-0x0000000007CE0000-0x0000000007D46000-memory.dmp

Filesize
408KB

Download
memory/4764-28-0x0000000007E20000-0x0000000008170000-memory.dmp

Filesize
3.3MB

Download
memory/4764-29-0x0000000007D70000-0x0000000007D8C000-memory.dmp

Filesize
112KB

Download
memory/4764-30-0x0000000008210000-0x000000000825B000-memory.dmp

Filesize
300KB

Download
memory/4764-31-0x0000000008540000-0x00000000085B6000-memory.dmp

Filesize
472KB

Download
memory/4764-14-0x0000000073340000-0x0000000073A2E000-memory.dmp

Filesize
6.9MB

Download
memory/4764-20-0x0000000006DC0000-0x0000000006DD0000-memory.dmp

Filesize
64KB

Download
memory/4764-49-0x00000000700A0000-0x00000000700EB000-memory.dmp

Filesize
300KB

Download
memory/4764-50-0x0000000009380000-0x000000000939E000-memory.dmp

Filesize
120KB

Download
memory/4764-55-0x0000000009700000-0x00000000097A5000-memory.dmp

Filesize
660KB

Download
memory/4764-56-0x0000000006DC0000-0x0000000006DD0000-memory.dmp

Filesize
64KB

Download
memory/4764-57-0x0000000009910000-0x00000000099A4000-memory.dmp

Filesize
592KB

Download
memory/4764-250-0x0000000009870000-0x000000000988A000-memory.dmp

Filesize
104KB

Download
memory/4764-255-0x0000000009850000-0x0000000009858000-memory.dmp

Filesize
32KB

Download
memory/4764-271-0x0000000073340000-0x0000000073A2E000-memory.dmp

Filesize
6.9MB

Download
memory/4764-25-0x0000000007A60000-0x0000000007A82000-memory.dmp

Filesize
136KB

Download