1a5656db61d8652946ae0a2e2cff8e0dba77f82d971c1663dae7dfa80eace094

Analysis

max time kernel
16s
max time network
21s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 21:34

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General

Target

0659298a54d84690d0ecf923f2503ec0N.exe
Size

493KB
MD5

0659298a54d84690d0ecf923f2503ec0
SHA1

1d575c84193f5fa126f89cd7f33ebf9095e7c938
SHA256

1a5656db61d8652946ae0a2e2cff8e0dba77f82d971c1663dae7dfa80eace094
SHA512

e6b6ba09afae365c012885383b2d6dfe566d06e58d97f5df1362dfb9026ce14f58fcaad11cb75d3ee2a5771b24a26342e0cb124770c1bf62a2ae1fa52c346943
SSDEEP

12288:0B+RDcOLH4fpWXNVLtUboZ2vk0u0V532JhU1wr4BjWmDt:0BQcOLH4fwecj42JhfWj5B

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__	0659298a54d84690d0ecf923f2503ec0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2396	s1357.exe

Loads dropped DLL 4 IoCs

pid	Process
1872	0659298a54d84690d0ecf923f2503ec0N.exe
1872	0659298a54d84690d0ecf923f2503ec0N.exe
1872	0659298a54d84690d0ecf923f2503ec0N.exe
1872	0659298a54d84690d0ecf923f2503ec0N.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	0659298a54d84690d0ecf923f2503ec0N.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	0659298a54d84690d0ecf923f2503ec0N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	0659298a54d84690d0ecf923f2503ec0N.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1872	0659298a54d84690d0ecf923f2503ec0N.exe
1872	0659298a54d84690d0ecf923f2503ec0N.exe
2396	s1357.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	s1357.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2396	s1357.exe
2396	s1357.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2396	1872	0659298a54d84690d0ecf923f2503ec0N.exe	30
PID 1872 wrote to memory of 2396	1872	0659298a54d84690d0ecf923f2503ec0N.exe	30
PID 1872 wrote to memory of 2396	1872	0659298a54d84690d0ecf923f2503ec0N.exe	30
PID 1872 wrote to memory of 2396	1872	0659298a54d84690d0ecf923f2503ec0N.exe	30

C:\Users\Admin\AppData\Local\Temp\0659298a54d84690d0ecf923f2503ec0N.exe
"C:\Users\Admin\AppData\Local\Temp\0659298a54d84690d0ecf923f2503ec0N.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:1872
- C:\Users\Admin\AppData\Local\Temp\n1357\s1357.exe
  "C:\Users\Admin\AppData\Local\Temp\n1357\s1357.exe" ins.exe /e11781036 /u50b892e5-d96c-476b-834e-555c5bc06f2f /v"C:\Users\Admin\AppData\Local\Temp\0659298a54d84690d0ecf923f2503ec0N.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2396

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\n1357\s1357.exe

Filesize
269KB

MD5
ad76cab590ec4c1d3008589d2d2eb052

SHA1
3fd9b837fd4a078411c0958a41b1adb321e1016a

SHA256
a2111f7d4b36800e840b63573fcb044ea18fb4bc3fef2b8f2724d0d4b5e6c51a

SHA512
b8f6695a4c4c18046fb3da55f5c6d1fd60b4e90d8952bceb27296da1a522a97a829494bab103375595a599c602d337926270f2422401678af8d5393490e53432

Download Submit
memory/2396-14-0x000007FEF649E000-0x000007FEF649F000-memory.dmp

Filesize
4KB

Download
memory/2396-15-0x00000000020C0000-0x00000000020CA000-memory.dmp

Filesize
40KB

Download
memory/2396-16-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2396-17-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2396-18-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp

Filesize
9.6MB

Download