34b74a41c6be75fee33ea378af90e7bc195c25617ca2319796a96cd3cfd40044

General

Target

20240913b98faab0272f66125acb8d79c61b8cd0mafia.exe
Size

501KB
MD5

b98faab0272f66125acb8d79c61b8cd0
SHA1

e3a731f616719188b6b57daa72f139e4eb4cd935
SHA256

34b74a41c6be75fee33ea378af90e7bc195c25617ca2319796a96cd3cfd40044
SHA512

4b5595e96efb2299754d86e816ccdfcd74b000a1797d72f4d817d2deba5e2260f0bdc139ec9a998c805eb6b33888282bf936712f4b470964e2c9383fad2af37c
SSDEEP

6144:uuWnIFlU4rOaBlVRRt80zmltDHMctOq9PoFjdz5FkH7n3jvA20mf/aQ0NuR7CQwN:uuU6OaOilVRvjOPzzDJa1NuJCQIoO1

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__	20240913b98faab0272f66125acb8d79c61b8cd0mafia.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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	20240913b98faab0272f66125acb8d79c61b8cd0mafia.exe

Executes dropped EXE 1 IoCs

pid	Process
2976	s7689.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s7689.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s7689.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s7689.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s7689.exe
File opened for modification	C:\Windows\assembly	s7689.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
3168	4852	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	20240913b98faab0272f66125acb8d79c61b8cd0mafia.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	20240913b98faab0272f66125acb8d79c61b8cd0mafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	20240913b98faab0272f66125acb8d79c61b8cd0mafia.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4852	20240913b98faab0272f66125acb8d79c61b8cd0mafia.exe
4852	20240913b98faab0272f66125acb8d79c61b8cd0mafia.exe
2976	s7689.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	s7689.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2976	s7689.exe
2976	s7689.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 2976	4852	20240913b98faab0272f66125acb8d79c61b8cd0mafia.exe	85
PID 4852 wrote to memory of 2976	4852	20240913b98faab0272f66125acb8d79c61b8cd0mafia.exe	85

C:\Users\Admin\AppData\Local\Temp\20240913b98faab0272f66125acb8d79c61b8cd0mafia.exe
"C:\Users\Admin\AppData\Local\Temp\20240913b98faab0272f66125acb8d79c61b8cd0mafia.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:4852
- C:\Users\Admin\AppData\Local\Temp\n7689\s7689.exe
  "C:\Users\Admin\AppData\Local\Temp\n7689\s7689.exe" ins.exe /e 12385054 /u 52fe2c91-49dc-40b7-b209-1f140a000013 /v "C:\Users\Admin\AppData\Local\Temp\20240913b98faab0272f66125acb8d79c61b8cd0mafia.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:2976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 4476
  2⤵
  - Program crash
  PID:3168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4852 -ip 4852
1⤵
PID:4116

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\n7689\s7689.exe

Filesize
277KB

MD5
ab9b11315ccad68044ed1572b51dbe46

SHA1
086e09fa8fa284275be5ba9b41bc3b9293346c1e

SHA256
0ddbd1d8da4f1050a3f8a3fa83427ca4e92c9b1801f72bbc9d93108e9a2d7c21

SHA512
c797189a331989d975d4f3e248fdcea95237556852af62e231d82e1432e4270686eedcfd9877171a0fb63efbf5533522bed31e69498e124714ac57e31ccc3ef1

Download Submit
memory/2976-11-0x00007FFAE2775000-0x00007FFAE2776000-memory.dmp

Filesize
4KB

Download
memory/2976-12-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download
memory/2976-13-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download
memory/2976-14-0x000000001AFD0000-0x000000001AFDA000-memory.dmp

Filesize
40KB

Download
memory/2976-17-0x000000001B790000-0x000000001BC5E000-memory.dmp

Filesize
4.8MB

Download
memory/2976-18-0x000000001BD00000-0x000000001BD9C000-memory.dmp

Filesize
624KB

Download
memory/2976-19-0x000000001AFA0000-0x000000001AFA8000-memory.dmp

Filesize
32KB

Download
memory/2976-20-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download
memory/2976-21-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download
memory/2976-22-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download
memory/2976-23-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download
memory/2976-24-0x000000001CEC0000-0x000000001CF22000-memory.dmp

Filesize
392KB

Download
memory/2976-25-0x000000001F7A0000-0x000000001F8DC000-memory.dmp

Filesize
1.2MB

Download
memory/2976-26-0x000000001FDF0000-0x00000000202FE000-memory.dmp

Filesize
5.1MB

Download
memory/2976-27-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download
memory/2976-28-0x00007FFAE2775000-0x00007FFAE2776000-memory.dmp

Filesize
4KB

Download
memory/2976-29-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download
memory/2976-30-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download
memory/2976-31-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download
memory/2976-33-0x00007FFAE24C0000-0x00007FFAE2E61000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads