a0e2407dc8099d4867884ddb27b188b73857508bdc35c34059c80912d1902481

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 11:02

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General

Target

ce9a9c80bde734884a903ce959eaff50N.exe
Size

499KB
MD5

ce9a9c80bde734884a903ce959eaff50
SHA1

984b0162c296b726bb1884716a29ba8299ed1727
SHA256

a0e2407dc8099d4867884ddb27b188b73857508bdc35c34059c80912d1902481
SHA512

ff140b5f3f2ebb65c348068198aa4ced025f9e724481f22a06b7a9c0a28005f25ff25181cfa0097e0df78b046a1d780db539d67f80a90cb46d1f340d9bd4adae
SSDEEP

6144:fe08HWIdZ1Wp2KUmuuVq0zmIMjIrpgPoFjdz5EFnO7QkZX1o5Y0e/HuR7CQsYHo:feB2ku4KUYZrrp75X1BHuJC+o

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__	ce9a9c80bde734884a903ce959eaff50N.exe

Executes dropped EXE 1 IoCs

pid	Process
2164	s931.exe

Loads dropped DLL 4 IoCs

pid	Process
2480	ce9a9c80bde734884a903ce959eaff50N.exe
2480	ce9a9c80bde734884a903ce959eaff50N.exe
2480	ce9a9c80bde734884a903ce959eaff50N.exe
2480	ce9a9c80bde734884a903ce959eaff50N.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	ce9a9c80bde734884a903ce959eaff50N.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	ce9a9c80bde734884a903ce959eaff50N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	ce9a9c80bde734884a903ce959eaff50N.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2480	ce9a9c80bde734884a903ce959eaff50N.exe
2480	ce9a9c80bde734884a903ce959eaff50N.exe
2164	s931.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	s931.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2164	s931.exe
2164	s931.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2164	2480	ce9a9c80bde734884a903ce959eaff50N.exe	31
PID 2480 wrote to memory of 2164	2480	ce9a9c80bde734884a903ce959eaff50N.exe	31
PID 2480 wrote to memory of 2164	2480	ce9a9c80bde734884a903ce959eaff50N.exe	31
PID 2480 wrote to memory of 2164	2480	ce9a9c80bde734884a903ce959eaff50N.exe	31

C:\Users\Admin\AppData\Local\Temp\ce9a9c80bde734884a903ce959eaff50N.exe
"C:\Users\Admin\AppData\Local\Temp\ce9a9c80bde734884a903ce959eaff50N.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:2480
- C:\Users\Admin\AppData\Local\Temp\n931\s931.exe
  "C:\Users\Admin\AppData\Local\Temp\n931\s931.exe" ins.exe /e 12695127 /u 4fe0cf9f-1fe4-4abb-905a-57915bc06f2f /v "C:\Users\Admin\AppData\Local\Temp\ce9a9c80bde734884a903ce959eaff50N.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2164

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\n931\s931.exe

Filesize
284KB

MD5
709f5012028d4342464f9244e468f655

SHA1
adea3d39c0b2356a5124c10bfeeaa7af7fa8593a

SHA256
0fe9a2e6600582cff74673810979d3d89273088c2b9a07378df44e3cab7b14b7

SHA512
12198b05cafb236934b11e655ebad407f45ac1b5a3502f7539ddc053a54e1c5cc933914899af6e48653a78236140ed4758b53ce1beab5bbc6823cee36cdf4b74

Download Submit
memory/2164-14-0x000007FEF5EEE000-0x000007FEF5EEF000-memory.dmp

Filesize
4KB

Download
memory/2164-15-0x00000000002C0000-0x00000000002CA000-memory.dmp

Filesize
40KB

Download
memory/2164-16-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/2164-17-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/2164-18-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/2164-19-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download