7f0e3ae00951dc81b9546edd388e0f39357edbeb080a46333e8ba19c4c4fbee5

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 18:17

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General

Target

d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe
Size

1.3MB
MD5

d4f46f3757d03eb21f21b00ff27e475b
SHA1

1eada9e3ed08e012bd5a4f6cc84aa1a19b727989
SHA256

7f0e3ae00951dc81b9546edd388e0f39357edbeb080a46333e8ba19c4c4fbee5
SHA512

fb3e5319bb5f7e145aa62734be4d1d2c69d2215386598aaf659d9ab7a5df9cdaed5e3d1d401e95836cd1dbf2a387d9b06b9ee62551fcdd915459309cb0fae40a
SSDEEP

24576:TBha8a9X2bamZR7ErHQ2+9637HwQqiy0CuR5DB40X+MXJuEBRwqcs2hvpKX:TO8aTImH3863TwQqhZM9lvcQzBX

Score

9^/10

bootkit discovery evasion persistence spyware stealer upx

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__	U1012.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00090000000233f5-3.dat	acprotect

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3628	U1012.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine	U1012.exe

Loads dropped DLL 1 IoCs

pid	Process
1188	d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00090000000233f5-3.dat	upx
behavioral2/memory/1188-6-0x0000000010000000-0x000000001005A000-memory.dmp	upx
behavioral2/memory/1188-35-0x0000000010000000-0x000000001005A000-memory.dmp	upx

Unexpected DNS network traffic destination 12 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	131.109.31.100
Destination IP	152.158.16.48
Destination IP	149.250.222.22
Destination IP	198.153.162.5
Destination IP	192.5.53.209
Destination IP	65.51.51.2
Destination IP	63.87.170.8
Destination IP	209.81.91.69
Destination IP	64.132.0.2
Destination IP	216.58.224.227
Destination IP	203.247.133.133
Destination IP	198.176.208.43

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe"	reg.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	U1012.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3628	U1012.exe

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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	U1012.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3628	U1012.exe
3628	U1012.exe

Suspicious use of SetWindowsHookEx 45 IoCs

pid	Process
1188	d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe
3628	U1012.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 3628	1188	d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe	85
PID 1188 wrote to memory of 3628	1188	d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe	85
PID 1188 wrote to memory of 3628	1188	d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe	85
PID 1188 wrote to memory of 2500	1188	d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe	86
PID 1188 wrote to memory of 2500	1188	d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe	86
PID 1188 wrote to memory of 2500	1188	d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d4f46f3757d03eb21f21b00ff27e475b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\U1012.exe
  "C:\Users\Admin\AppData\Local\Temp\U1012.exe" 0
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3628
- C:\Windows\SysWOW64\reg.exe
  reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v svchost /t reg_sz /d C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\U1012.exe

Filesize
1.0MB

MD5
46b270fd52ef2606f9aa5f90ba2071b0

SHA1
e3217d8992a6f816bffdb7f616bee4516b50b3bc

SHA256
49c09a540f823a1d34cc7fad9a401e69705ba53f0a0277f905be8f5459c534b6

SHA512
e9c5e4ebe8ad76299ee0dd0f095292562c24b7911eb50c2f7755a2b697bb88e6c6bd925580b8a6037efa49757fe9943e6fe807551bbac30eebae8bbb70e40563

Download Submit
C:\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
171KB

MD5
744dcc4cbbfbb18fe3878c4e769ec48f

SHA1
c1f2c56ee2d91203a01d3465f185295477a1217d

SHA256
33eb31a2a576e663474a895ff0190316c64a93d9ce05a55df0d53f9beeb61163

SHA512
706630be2ca09e574a7794e32e515a0a3f993643d034647b8cb976c1e7045e87e30362757cc65fcdb95f4a4327f0dcda3edc82ba84e5ed9115870a037e13af21

Download Submit
memory/1188-7-0x0000000002B70000-0x0000000002B71000-memory.dmp

Filesize
4KB

Download
memory/1188-6-0x0000000010000000-0x000000001005A000-memory.dmp

Filesize
360KB

Download
memory/1188-36-0x0000000002B70000-0x0000000002B71000-memory.dmp

Filesize
4KB

Download
memory/1188-35-0x0000000010000000-0x000000001005A000-memory.dmp

Filesize
360KB

Download
memory/3628-23-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-40-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-22-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-20-0x0000000000401000-0x0000000000450000-memory.dmp

Filesize
316KB

Download
memory/3628-27-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-28-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-29-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-30-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-31-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-32-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-33-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-34-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-19-0x0000000077544000-0x0000000077546000-memory.dmp

Filesize
8KB

Download
memory/3628-18-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-37-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-38-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-39-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-21-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-41-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-42-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-43-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-44-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-45-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-46-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-47-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-48-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-49-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-50-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-51-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-52-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-53-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-54-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download
memory/3628-55-0x0000000000400000-0x00000000009F6000-memory.dmp

Filesize
6.0MB

Download