0ef30e4a7e49d74a85b0e3239be5fe98a1654b6da32524cd8e7add3a309bee74

General

Target

4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe
Size

4.1MB
MD5

4347eafdcd295a05714d41efc28064eb
SHA1

cedee6230ac0c57683f45777226a1ccaff47058e
SHA256

0ef30e4a7e49d74a85b0e3239be5fe98a1654b6da32524cd8e7add3a309bee74
SHA512

92eb3ac48c6309d30a4189a9e5bf23f52f0e5d428593d67110c2bcf0efa224836e19d0927dbf1a00ade224e7b7bb7217ad50258cc47d29f6dfaf8a18f78c3260
SSDEEP

98304:S7EU81K5h3tw0GLlziLpcBKe7cj515qBegECrG:aEU81St2Zzi5bYB/i

Score

9^/10

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__	server.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	server.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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4900	server.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-1-5-21-1176886754-713327781-2233697964-1000\Software\Wine	server.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000_Classes\Local Settings	4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
368	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
368	vlc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	4784	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4784	AUDIODG.EXE
Token: 33	368	vlc.exe
Token: SeIncBasePriorityPrivilege	368	vlc.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
368	vlc.exe
368	vlc.exe
368	vlc.exe
368	vlc.exe
368	vlc.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
368	vlc.exe
368	vlc.exe
368	vlc.exe
368	vlc.exe
368	vlc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1508	4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe
368	vlc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 4900	1508	4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe	87
PID 1508 wrote to memory of 4900	1508	4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe	87
PID 1508 wrote to memory of 4900	1508	4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe	87
PID 1508 wrote to memory of 368	1508	4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe	88
PID 1508 wrote to memory of 368	1508	4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  PID:4900
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\17. Cesar e Alessandro - Eu Amo Meu Pinscher.mp3"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:368

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\FirewallControlPanel.dll,ShowWarningDialog "C:\Users\Admin\AppData\Local\Temp\4347eafdcd295a05714d41efc28064eb_JaffaCakes118.exe"
1⤵
- Modifies registry class
PID:4180

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x50c 0x4b0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\17. Cesar e Alessandro - Eu Amo Meu Pinscher.mp3

Filesize
3.2MB

MD5
d13efa485248d8dd8b63599e473b3c93

SHA1
1ee550d3f9822a752f7ea44794dceff1a4feec5c

SHA256
223b776acd5c48c286d0f0aaa62eb37ae4a95257f5c4c952e2fc437295ceb41b

SHA512
c6f582247aedbb917b76c0f4e1984e0ec52d383d5322d03522afdcdc10034ae75973077610dbc2d5b641548f3e880b9357106b5d1a99b5ca9aedd5a07091a583

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
896KB

MD5
fda43e7828a682db1aa20937e6b87a66

SHA1
8dfad9ba9e3aa22d8147b95bbe813bff93c1c892

SHA256
805013b887ab45861137a72d141ed21e7825d803d992bef006036a87f0859c37

SHA512
8d7fc765bdeb10fc4c318154d2140ca581cec2fab43bc206cc5a104f539de3f6f2be47428c06132cc52468c30753e32860c3886b0a153fa9722c0316082157e4

Download Submit
memory/368-29-0x00007FFE4DA00000-0x00007FFE4DA17000-memory.dmp

Filesize
92KB

Download
memory/368-27-0x00007FFE51AD0000-0x00007FFE51AE7000-memory.dmp

Filesize
92KB

Download
memory/368-23-0x00007FF7333D0000-0x00007FF7334C8000-memory.dmp

Filesize
992KB

Download
memory/368-30-0x00007FFE4D9E0000-0x00007FFE4D9F1000-memory.dmp

Filesize
68KB

Download
memory/368-32-0x00007FFE4D9A0000-0x00007FFE4D9B1000-memory.dmp

Filesize
68KB

Download
memory/368-31-0x00007FFE4D9C0000-0x00007FFE4D9DD000-memory.dmp

Filesize
116KB

Download
memory/368-33-0x00007FFE3E540000-0x00007FFE3E74B000-memory.dmp

Filesize
2.0MB

Download
memory/368-34-0x00007FFE4D950000-0x00007FFE4D991000-memory.dmp

Filesize
260KB

Download
memory/368-53-0x00007FFE3D490000-0x00007FFE3E540000-memory.dmp

Filesize
16.7MB

Download
memory/368-25-0x00007FFE3E940000-0x00007FFE3EBF6000-memory.dmp

Filesize
2.7MB

Download
memory/368-28-0x00007FFE4DA20000-0x00007FFE4DA31000-memory.dmp

Filesize
68KB

Download
memory/368-24-0x00007FFE4DAE0000-0x00007FFE4DB14000-memory.dmp

Filesize
208KB

Download
memory/368-26-0x00007FFE57340000-0x00007FFE57358000-memory.dmp

Filesize
96KB

Download
memory/368-40-0x00007FFE4D740000-0x00007FFE4D751000-memory.dmp

Filesize
68KB

Download
memory/368-39-0x00007FFE4D760000-0x00007FFE4D771000-memory.dmp

Filesize
68KB

Download
memory/368-38-0x00007FFE4D8E0000-0x00007FFE4D8F1000-memory.dmp

Filesize
68KB

Download
memory/368-37-0x00007FFE4D900000-0x00007FFE4D918000-memory.dmp

Filesize
96KB

Download
memory/368-36-0x00007FFE4D920000-0x00007FFE4D941000-memory.dmp

Filesize
132KB

Download
memory/368-35-0x00007FFE3D490000-0x00007FFE3E540000-memory.dmp

Filesize
16.7MB

Download
memory/4900-10-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/4900-59-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads