8109b2fe6fe61eec679d059c1e553c20777dde2b6b8200ce3bdf57b2f2068bf5

Analysis

max time kernel
93s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 03:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$TEMP/DUDU_HH.exe
Size

220KB
MD5

0b2a860a558ca00e1b4f389b6d8be1e6
SHA1

5e5a12756446751482d3db2798bd954f2f49ee68
SHA256

81db7a9742cb8fb50f7a97a952388cb3f4a1a9d150bc84705f8c2abf2c71dafe
SHA512

2210d69d467358c3174bf0685bd6dc1236d56aa9a19246c58931ebf87fe955fb4ed5e9acbb328b1775930e20fa275781c0eb48dd6d943de46ff20dc8fe511147
SSDEEP

1536:OmcjI6qnGJWh7jtCY4d/2uXAEaTKKNZuYfoIRSPVOklNmUSxxbZl99JF:OHGnGAl5id+kQfJoIOVOklNmUSxx

Score

10^/10

discovery evasion

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 6 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplica	remotesetup.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	remotesetup.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	remotesetup.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	remotesetup.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\	remotesetup.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\remotesetup.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\remotesetup.exe:*:Enabled:DuDuAcc"	remotesetup.exe

Executes dropped EXE 1 IoCs

pid	Process
4772	remotesetup.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\DDD_Install_Program.job	remotesetup.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	DUDU_HH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remotesetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 4772	1856	DUDU_HH.exe	82
PID 1856 wrote to memory of 4772	1856	DUDU_HH.exe	82
PID 1856 wrote to memory of 4772	1856	DUDU_HH.exe	82

C:\Users\Admin\AppData\Local\Temp\$TEMP\DUDU_HH.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\DUDU_HH.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Users\Admin\AppData\Local\Temp\remotesetup.exe
  C:\Users\Admin\AppData\Local\Temp\remotesetup.exe
  2⤵
  - Modifies firewall policy service
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\remotesetup.exe

Filesize
200KB

MD5
431f73f47db54f39affaf01d059ddc19

SHA1
494a98579d991201f79bc62138f3614eba7a6bf4

SHA256
432ce523edf6eac5d01b085ebb8ccda80c16e72618ed4ef75312884b171fe281

SHA512
94d5f6d28dbb9934013b2908e95a69374fcb93384c8333807a7bcf437b6e3638bf1aad92e894fbb282c28eebdcbda770752f2e43d9c6c7ac9e892c647ccab79b

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads