44ebd75f0ad30fe37032deca26aee390862df19bcfb0d423a3be3bcc5e3430e0

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 09:42

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General

Target

d2dd278a6859adac4c9faf2ef16eeff0N.exe
Size

500KB
MD5

d2dd278a6859adac4c9faf2ef16eeff0
SHA1

dd05e2dba2e36974a06e54183b2eaee9948b0f4a
SHA256

44ebd75f0ad30fe37032deca26aee390862df19bcfb0d423a3be3bcc5e3430e0
SHA512

6c74054f5d47bae8b8e76b0a2e6c9242cfd7432dd2e432c8a06117cc67357b89cef2e7f0ed517881764f485c1673a50bcb29c8981a5ad95470f0d108294c8fdf
SSDEEP

6144:1mPGPAfua3FHqE8IwXZ10zOvfIM5mlgPM/pFjdz5vUe3eQ60evOfgZuR7bPS3ypr:1m2un3FHqRIySqvFc9IeaOfauJz/XiR8

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d2dd278a6859adac4c9faf2ef16eeff0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2352	s5800.exe

Loads dropped DLL 4 IoCs

pid	Process
388	d2dd278a6859adac4c9faf2ef16eeff0N.exe
388	d2dd278a6859adac4c9faf2ef16eeff0N.exe
388	d2dd278a6859adac4c9faf2ef16eeff0N.exe
388	d2dd278a6859adac4c9faf2ef16eeff0N.exe

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

System Information Discovery
T1082

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	d2dd278a6859adac4c9faf2ef16eeff0N.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	d2dd278a6859adac4c9faf2ef16eeff0N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	d2dd278a6859adac4c9faf2ef16eeff0N.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
388	d2dd278a6859adac4c9faf2ef16eeff0N.exe
388	d2dd278a6859adac4c9faf2ef16eeff0N.exe
2352	s5800.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	s5800.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2352	s5800.exe
2352	s5800.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 2352	388	d2dd278a6859adac4c9faf2ef16eeff0N.exe	31
PID 388 wrote to memory of 2352	388	d2dd278a6859adac4c9faf2ef16eeff0N.exe	31
PID 388 wrote to memory of 2352	388	d2dd278a6859adac4c9faf2ef16eeff0N.exe	31
PID 388 wrote to memory of 2352	388	d2dd278a6859adac4c9faf2ef16eeff0N.exe	31

C:\Users\Admin\AppData\Local\Temp\d2dd278a6859adac4c9faf2ef16eeff0N.exe
"C:\Users\Admin\AppData\Local\Temp\d2dd278a6859adac4c9faf2ef16eeff0N.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:388
- C:\Users\Admin\AppData\Local\Temp\n5800\s5800.exe
  "C:\Users\Admin\AppData\Local\Temp\n5800\s5800.exe" ins.exe /e 11827793 /u 50d1d9d5-cf90-407c-820a-35e05bc06f2f /v "C:\Users\Admin\AppData\Local\Temp\d2dd278a6859adac4c9faf2ef16eeff0N.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\n5800\s5800.exe

Filesize
282KB

MD5
29c1470cbf58838dc6a3f9d624b4527f

SHA1
e8d1d1306e44b47e36b03ade24deb56e98bb82d4

SHA256
dd056f949a90c1de581ddb0b16c5d49309cfe99926cd397fc31cff7e4895141d

SHA512
9e90bcd2f0ff30b035531c1fd885034f6e6763d4e566bf0a0ee5b8238fdfc62d581c6c3f4e97cf36f374e1b8597fe0b39544bb30c9b7d8802cef98cc4880bd57

Download Submit
memory/2352-14-0x000007FEF53BE000-0x000007FEF53BF000-memory.dmp

Filesize
4KB

Download
memory/2352-15-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/2352-16-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2352-17-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2352-18-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2352-19-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2352-20-0x000007FEF53BE000-0x000007FEF53BF000-memory.dmp

Filesize
4KB

Download
memory/2352-21-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2352-22-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download