8e12dc4b5b89beab902febe90f49de6f2f0e18ad7399c23fb917f6a6b6b65195

Analysis

max time kernel
1790s
max time network
1604s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
12/10/2024, 11:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

tool/cyggcc_s-1.dll
Size

79KB
MD5

79e7032bcf04c619c9574becf51f5013
SHA1

87de04872658b6f57e218f3170bd1c32ef278c41
SHA256

c33476e98cd2a2de99c47425f790f9e9f9b8e554ada14c0f7645dca1d5a41d1d
SHA512

235e1a27a5441e64c2c8e88ddcc4b197b98bd9555fb310924ba45c3d2a8bfe4b9ca1e867c8b6d04091e63c3016b7c99faea22d40652e12727e45ebcef6d6c792
SSDEEP

1536:XcboM9x6BRsRTKFcFccAH6CqvuQp+g1vDXvxGVnEZN/tpZO9jjWBlxx:Xcb1H6xmlexaGg1vLvIVAN/tpZYjSpx

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	3184	rundll32.exe
Token: SeBackupPrivilege	3184	rundll32.exe
Token: SeDebugPrivilege	3184	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 3184	4104	rundll32.exe	73
PID 4104 wrote to memory of 3184	4104	rundll32.exe	73
PID 4104 wrote to memory of 3184	4104	rundll32.exe	73

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tool\cyggcc_s-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\tool\cyggcc_s-1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3184-0-0x0000000061000000-0x0000000061480000-memory.dmp

Filesize
4.5MB

Download
memory/3184-1-0x000000006BF40000-0x000000006BF58000-memory.dmp

Filesize
96KB

Download
memory/3184-3-0x0000000061000000-0x0000000061480000-memory.dmp

Filesize
4.5MB

Download