1a5656db61d8652946ae0a2e2cff8e0dba77f82d971c1663dae7dfa80eace094

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3881032017-2947584075-2120384563-1000\Control Panel\International\Geo\Nation	0659298a54d84690d0ecf923f2503ec0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2072	s1350.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s1350.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s1350.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	s1350.exe
File created	C:\Windows\assembly\Desktop.ini	s1350.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s1350.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1820	2104	WerFault.exe	82

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
2104	0659298a54d84690d0ecf923f2503ec0N.exe
2104	0659298a54d84690d0ecf923f2503ec0N.exe
2072	s1350.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	s1350.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2072	s1350.exe
2072	s1350.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2072	2104	0659298a54d84690d0ecf923f2503ec0N.exe	85
PID 2104 wrote to memory of 2072	2104	0659298a54d84690d0ecf923f2503ec0N.exe	85

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)
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\n1350\s1350.exe
  "C:\Users\Admin\AppData\Local\Temp\n1350\s1350.exe" ins.exe /e11781036 /u50b892e5-d96c-476b-834e-555c5bc06f2f /v"C:\Users\Admin\AppData\Local\Temp\0659298a54d84690d0ecf923f2503ec0N.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 4476
  2⤵
  - Program crash
  PID:1820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2104 -ip 2104
1⤵
PID:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\n1350\s1350.exe

Filesize
269KB

MD5
ad76cab590ec4c1d3008589d2d2eb052

SHA1
3fd9b837fd4a078411c0958a41b1adb321e1016a

SHA256
a2111f7d4b36800e840b63573fcb044ea18fb4bc3fef2b8f2724d0d4b5e6c51a

SHA512
b8f6695a4c4c18046fb3da55f5c6d1fd60b4e90d8952bceb27296da1a522a97a829494bab103375595a599c602d337926270f2422401678af8d5393490e53432

Download Submit
memory/2072-11-0x00007FFD80E55000-0x00007FFD80E56000-memory.dmp

Filesize
4KB

Download
memory/2072-12-0x00007FFD80BA0000-0x00007FFD81541000-memory.dmp

Filesize
9.6MB

Download
memory/2072-13-0x000000001B370000-0x000000001B37A000-memory.dmp

Filesize
40KB

Download
memory/2072-14-0x00007FFD80BA0000-0x00007FFD81541000-memory.dmp

Filesize
9.6MB

Download
memory/2072-17-0x000000001BAF0000-0x000000001BFBE000-memory.dmp

Filesize
4.8MB

Download
memory/2072-18-0x000000001C060000-0x000000001C0FC000-memory.dmp

Filesize
624KB

Download
memory/2072-19-0x0000000000D80000-0x0000000000D88000-memory.dmp

Filesize
32KB

Download
memory/2072-20-0x00007FFD80BA0000-0x00007FFD81541000-memory.dmp

Filesize
9.6MB

Download
memory/2072-21-0x00007FFD80BA0000-0x00007FFD81541000-memory.dmp

Filesize
9.6MB

Download
memory/2072-22-0x00007FFD80BA0000-0x00007FFD81541000-memory.dmp

Filesize
9.6MB

Download
memory/2072-23-0x00007FFD80BA0000-0x00007FFD81541000-memory.dmp

Filesize
9.6MB

Download
memory/2072-24-0x000000001D6E0000-0x000000001D742000-memory.dmp

Filesize
392KB

Download
memory/2072-25-0x000000001FAD0000-0x000000001FC0C000-memory.dmp

Filesize
1.2MB

Download
memory/2072-26-0x0000000020120000-0x000000002062E000-memory.dmp

Filesize
5.1MB

Download
memory/2072-27-0x00007FFD80BA0000-0x00007FFD81541000-memory.dmp

Filesize
9.6MB

Download
memory/2072-29-0x00007FFD80BA0000-0x00007FFD81541000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads