44ebd75f0ad30fe37032deca26aee390862df19bcfb0d423a3be3bcc5e3430e0

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

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	d2dd278a6859adac4c9faf2ef16eeff0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2660	s5804.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s5804.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s5804.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	s5804.exe
File created	C:\Windows\assembly\Desktop.ini	s5804.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s5804.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
3916	3992	WerFault.exe	86

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
3992	d2dd278a6859adac4c9faf2ef16eeff0N.exe
3992	d2dd278a6859adac4c9faf2ef16eeff0N.exe
2660	s5804.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	s5804.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2660	s5804.exe
2660	s5804.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 2660	3992	d2dd278a6859adac4c9faf2ef16eeff0N.exe	88
PID 3992 wrote to memory of 2660	3992	d2dd278a6859adac4c9faf2ef16eeff0N.exe	88

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)
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\Temp\n5804\s5804.exe
  "C:\Users\Admin\AppData\Local\Temp\n5804\s5804.exe" ins.exe /e 11827793 /u 50d1d9d5-cf90-407c-820a-35e05bc06f2f /v "C:\Users\Admin\AppData\Local\Temp\d2dd278a6859adac4c9faf2ef16eeff0N.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:2660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 4472
  2⤵
  - Program crash
  PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3992 -ip 3992
1⤵
PID:3532

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\n5804\s5804.exe

Filesize
282KB

MD5
29c1470cbf58838dc6a3f9d624b4527f

SHA1
e8d1d1306e44b47e36b03ade24deb56e98bb82d4

SHA256
dd056f949a90c1de581ddb0b16c5d49309cfe99926cd397fc31cff7e4895141d

SHA512
9e90bcd2f0ff30b035531c1fd885034f6e6763d4e566bf0a0ee5b8238fdfc62d581c6c3f4e97cf36f374e1b8597fe0b39544bb30c9b7d8802cef98cc4880bd57

Download Submit
memory/2660-11-0x00007FFDD9B95000-0x00007FFDD9B96000-memory.dmp

Filesize
4KB

Download
memory/2660-12-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download
memory/2660-13-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download
memory/2660-14-0x000000001BA30000-0x000000001BA3A000-memory.dmp

Filesize
40KB

Download
memory/2660-17-0x000000001C1D0000-0x000000001C69E000-memory.dmp

Filesize
4.8MB

Download
memory/2660-18-0x000000001C740000-0x000000001C7DC000-memory.dmp

Filesize
624KB

Download
memory/2660-19-0x000000001BA10000-0x000000001BA18000-memory.dmp

Filesize
32KB

Download
memory/2660-20-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download
memory/2660-21-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download
memory/2660-22-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download
memory/2660-23-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download
memory/2660-24-0x000000001D9B0000-0x000000001DA12000-memory.dmp

Filesize
392KB

Download
memory/2660-25-0x0000000020380000-0x00000000204BC000-memory.dmp

Filesize
1.2MB

Download
memory/2660-26-0x00000000209D0000-0x0000000020EDE000-memory.dmp

Filesize
5.1MB

Download
memory/2660-27-0x00007FFDD9B95000-0x00007FFDD9B96000-memory.dmp

Filesize
4KB

Download
memory/2660-28-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download
memory/2660-29-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download
memory/2660-30-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download
memory/2660-31-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download
memory/2660-33-0x00007FFDD98E0000-0x00007FFDDA281000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads