a5c6c02047e351ea318e4d062c198d52a447ebcb7e8a9b04d7350079287e6a2a

Analysis

max time kernel
147s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-08-2024 01:02

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General

Target

843ca987d6cd9e17c3e1ec958abf19d5_JaffaCakes118.exe
Size

3.4MB
MD5

843ca987d6cd9e17c3e1ec958abf19d5
SHA1

ccb38c0d37c4af40fbf296f5404a5dfedd5e6d3d
SHA256

a5c6c02047e351ea318e4d062c198d52a447ebcb7e8a9b04d7350079287e6a2a
SHA512

61271095cafa8e39a60458e5d4617d4b185ddc03d9db50d0c0207b9865e227ebba517e9604c34f9d9f45f1a483fe1d4e7a6c2bf9f3d4e7381c6adb45a1b470ed
SSDEEP

98304:Sviz/27qWGq/TzuqCDl2Ptao7jxr4lfIoNSOojNL:Sviq75/TzufIr4lFSbNL

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4356	netsh.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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	CDS.exe

Executes dropped EXE 2 IoCs

pid	Process
3712	CDS.exe
4072	crypted.exe

Loads dropped DLL 1 IoCs

pid	Process
3712	CDS.exe

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	843ca987d6cd9e17c3e1ec958abf19d5_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	843ca987d6cd9e17c3e1ec958abf19d5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CDS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3712	CDS.exe
3712	CDS.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4072	crypted.exe

Suspicious use of AdjustPrivilegeToken 39 IoCs

description	pid	Process
Token: 33	2020	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2020	AUDIODG.EXE
Token: SeDebugPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe
Token: 33	4072	crypted.exe
Token: SeIncBasePriorityPrivilege	4072	crypted.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3712	CDS.exe
3712	CDS.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 3712	1236	843ca987d6cd9e17c3e1ec958abf19d5_JaffaCakes118.exe	86
PID 1236 wrote to memory of 3712	1236	843ca987d6cd9e17c3e1ec958abf19d5_JaffaCakes118.exe	86
PID 1236 wrote to memory of 3712	1236	843ca987d6cd9e17c3e1ec958abf19d5_JaffaCakes118.exe	86
PID 3712 wrote to memory of 4072	3712	CDS.exe	89
PID 3712 wrote to memory of 4072	3712	CDS.exe	89
PID 3712 wrote to memory of 4072	3712	CDS.exe	89
PID 4072 wrote to memory of 4356	4072	crypted.exe	91
PID 4072 wrote to memory of 4356	4072	crypted.exe	91
PID 4072 wrote to memory of 4356	4072	crypted.exe	91

C:\Users\Admin\AppData\Local\Temp\843ca987d6cd9e17c3e1ec958abf19d5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\843ca987d6cd9e17c3e1ec958abf19d5_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4072
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe" "crypted.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:4356

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x434 0x304
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2020

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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\Local\Temp\IXP000.TMP\630_10.png

Filesize
2KB

MD5
340b294efc691d1b20c64175d565ebc7

SHA1
81cb9649bd1c9a62ae79e781818fc24d15c29ce7

SHA256
72566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9

SHA512
1395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cdd

Filesize
13KB

MD5
3e7ecaeb51c2812d13b07ec852d74aaf

SHA1
e9bdab93596ffb0f7f8c65243c579180939acb26

SHA256
e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96

SHA512
635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

Filesize
6.1MB

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.dat

Filesize
406KB

MD5
6bc7d5ad2d9e2d6149251dbf76ed0e94

SHA1
ca8b4662b3c0b911baecbd5434c514d42b985990

SHA256
9453e1e86aa251446ffe6f72ddfbc06f6fa8daf17f44f9a059735323a8c294a5

SHA512
a0739693273482a911c74d02d09846f07046c77c18270bd53be9a6e4d72829573121394b64de1c44675969376c855f8ee1af808f8399128acaafcfa4cecfd1d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

Filesize
406KB

MD5
02a35bb615b77f894a1550502fd0eed8

SHA1
2043582c25020058cf04325578846821292d73b9

SHA256
1a90f53f2bbb8354ced26e060eba9fb68dd750be1acf5d6207213ca9966ab6ed

SHA512
6cded18a0d0e4f2525ad3b70f69a0561c7fe102bdb178e06e2cbab2581cd1925cf57b5c812c03ce7fafb42323c71b1624654dea330ac8c766a2c9c0027e0ea8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fs.settings

Filesize
5B

MD5
68934a3e9455fa72420237eb05902327

SHA1
7cb6efb98ba5972a9b5090dc2e517fe14d12cb04

SHA256
fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa

SHA512
719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

Filesize
322KB

MD5
c3256800dce47c14acc83ccca4c3e2ac

SHA1
9d126818c66991dbc3813a65eddb88bbcf77f30a

SHA256
f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

SHA512
6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

Download Submit