8a9598dee0a5f5d86e7e0677056fdcdbc4834d9ba38a28a9c30336387b1f0a30

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 13:02

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General

Target

BugTrap.dll
Size

245KB
MD5

5627d035360a76164dea74aee9d142c3
SHA1

e3604be7d3746c820997b0bcb38cd55fc988953f
SHA256

f468107a3e401087a5ed8ed5153a9d0ac1c0923bde9a42dc4097a705dded55ac
SHA512

6627c3721a830a802d2611bd67cced8325e7dc40d1ea02da539ba6bee2f1f2beb1df36f72a8650d3df5813c80a88a57b10c97fb463cc31ccab8ec81828628630
SSDEEP

3072:/uj9UeV71NBHRSDUPxfCFRFYFE0szgzXyILtdMD0qcxryarYEctBYWBLZvdK:/ues7pHgDUPxfCFRFYFrsiXykDEa8dK

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

Checks processor information in registry 2 TTPs 14 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\3	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\6	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\7	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\4	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\5	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1956	rundll32.exe
1956	rundll32.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1956	rundll32.exe
Token: SeSecurityPrivilege	1956	rundll32.exe
Token: SeTakeOwnershipPrivilege	1956	rundll32.exe
Token: SeLoadDriverPrivilege	1956	rundll32.exe
Token: SeSystemProfilePrivilege	1956	rundll32.exe
Token: SeSystemtimePrivilege	1956	rundll32.exe
Token: SeProfSingleProcessPrivilege	1956	rundll32.exe
Token: SeIncBasePriorityPrivilege	1956	rundll32.exe
Token: SeCreatePagefilePrivilege	1956	rundll32.exe
Token: SeBackupPrivilege	1956	rundll32.exe
Token: SeRestorePrivilege	1956	rundll32.exe
Token: SeShutdownPrivilege	1956	rundll32.exe
Token: SeDebugPrivilege	1956	rundll32.exe
Token: SeSystemEnvironmentPrivilege	1956	rundll32.exe
Token: SeRemoteShutdownPrivilege	1956	rundll32.exe
Token: SeUndockPrivilege	1956	rundll32.exe
Token: SeManageVolumePrivilege	1956	rundll32.exe
Token: 33	1956	rundll32.exe
Token: 34	1956	rundll32.exe
Token: 35	1956	rundll32.exe
Token: 36	1956	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 1956	4732	rundll32.exe	84
PID 4732 wrote to memory of 1956	4732	rundll32.exe	84
PID 4732 wrote to memory of 1956	4732	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\BugTrap.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\BugTrap.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1956

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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