112a0ff26e12fdd7fd499eec86d2050fa12eb5d9a74ec9f5cfc820c676f88409

Resubmissions

18/09/2023, 11:22

230918-ngklgsgh6w 8

18/09/2023, 11:20

230918-nfx57agh51 7

18/09/2023, 04:17

230918-ewdbaaeh8s 3

Analysis

max time kernel
33s
max time network
36s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2023, 11:20

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General

Target

LCALPC.exe
Size

3.3MB
MD5

4c268a0c963b7809565ce22c296a8c79
SHA1

8c218f1d34d56a4feae367e019c958175286c993
SHA256

112a0ff26e12fdd7fd499eec86d2050fa12eb5d9a74ec9f5cfc820c676f88409
SHA512

1e6372a932832e4df14adb7d584fce6d594571354d753af597a46f60936d4d492543d07f3158c3c4b85dd8303300095d090b28b08426415c0305bd06b095f851
SSDEEP

49152:XX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85QB:XlRsZ47/QXoHUOfAoj1x6B

Score

7^/10

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Control Panel\International\Geo\Nation	LCALPC.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	LCALPC.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133395096847321608"	LCALPC.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4280	wmic.exe
Token: SeSecurityPrivilege	4280	wmic.exe
Token: SeTakeOwnershipPrivilege	4280	wmic.exe
Token: SeLoadDriverPrivilege	4280	wmic.exe
Token: SeSystemProfilePrivilege	4280	wmic.exe
Token: SeSystemtimePrivilege	4280	wmic.exe
Token: SeProfSingleProcessPrivilege	4280	wmic.exe
Token: SeIncBasePriorityPrivilege	4280	wmic.exe
Token: SeCreatePagefilePrivilege	4280	wmic.exe
Token: SeBackupPrivilege	4280	wmic.exe
Token: SeRestorePrivilege	4280	wmic.exe
Token: SeShutdownPrivilege	4280	wmic.exe
Token: SeDebugPrivilege	4280	wmic.exe
Token: SeSystemEnvironmentPrivilege	4280	wmic.exe
Token: SeRemoteShutdownPrivilege	4280	wmic.exe
Token: SeUndockPrivilege	4280	wmic.exe
Token: SeManageVolumePrivilege	4280	wmic.exe
Token: 33	4280	wmic.exe
Token: 34	4280	wmic.exe
Token: 35	4280	wmic.exe
Token: 36	4280	wmic.exe
Token: SeIncreaseQuotaPrivilege	4280	wmic.exe
Token: SeSecurityPrivilege	4280	wmic.exe
Token: SeTakeOwnershipPrivilege	4280	wmic.exe
Token: SeLoadDriverPrivilege	4280	wmic.exe
Token: SeSystemProfilePrivilege	4280	wmic.exe
Token: SeSystemtimePrivilege	4280	wmic.exe
Token: SeProfSingleProcessPrivilege	4280	wmic.exe
Token: SeIncBasePriorityPrivilege	4280	wmic.exe
Token: SeCreatePagefilePrivilege	4280	wmic.exe
Token: SeBackupPrivilege	4280	wmic.exe
Token: SeRestorePrivilege	4280	wmic.exe
Token: SeShutdownPrivilege	4280	wmic.exe
Token: SeDebugPrivilege	4280	wmic.exe
Token: SeSystemEnvironmentPrivilege	4280	wmic.exe
Token: SeRemoteShutdownPrivilege	4280	wmic.exe
Token: SeUndockPrivilege	4280	wmic.exe
Token: SeManageVolumePrivilege	4280	wmic.exe
Token: 33	4280	wmic.exe
Token: 34	4280	wmic.exe
Token: 35	4280	wmic.exe
Token: 36	4280	wmic.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4940	LCALPC.exe
4940	LCALPC.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 4280	4940	LCALPC.exe	80
PID 4940 wrote to memory of 4280	4940	LCALPC.exe	80
PID 4940 wrote to memory of 1124	4940	LCALPC.exe	85
PID 4940 wrote to memory of 1124	4940	LCALPC.exe	85

C:\Users\Admin\AppData\Local\Temp\LCALPC.exe
"C:\Users\Admin\AppData\Local\Temp\LCALPC.exe"
1⤵
- Checks computer location settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Windows\system32\wbem\wmic.exe
  wmic os get oslanguage /FORMAT:LIST
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4280
- C:\Users\Admin\AppData\Local\Temp\LCALPC.exe
  "C:\Users\Admin\AppData\Local\Temp\LCALPC.exe" connect --disableUpdate=1 --hideConsole=1 --exitPID=4940
  2⤵
  - Modifies data under HKEY_USERS
  PID:1124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\Certificates\746CC6E6608D0187EA705E1DB5203EF1E13324FC

Filesize
1KB

MD5
945b4e542349bfc2ce8d9ee83e792b64

SHA1
06bff638c1ca9f400b08b38d568645340e95416f

SHA256
da65060b556b2789a5e3b8ae0ac2cf2edcc43dc8c79273dc27832d4f87677852

SHA512
67b2d70fa9ebf6a1863edeb74df491657067bd051e845150afa8d74d72d1f8e10da39e225d56dee43045698eeebf9a0a10d788799f4917f2d41cf155a614b102

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