e6c4d7fe4e57cdb91fa1ad64eb1bef94e2a59715f3bcbee89be251cb1a3d1d02

General

Target

774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe
Size

924KB
MD5

774012924375d40a160dc2650e0dc63f
SHA1

b1190439de6ed8c5352f76b802ff781a5f5339b1
SHA256

e6c4d7fe4e57cdb91fa1ad64eb1bef94e2a59715f3bcbee89be251cb1a3d1d02
SHA512

761ad16d63ca0a28e97c7e13dec71d00a094104d5d42a219d310eaec978bc432f2690f8e4e94cd1fada823dc8121e289f4016888323815bb3f69bce2d3da91f4
SSDEEP

12288:6aWzgMg7v3qnCiMErQohh0F4CCJ8lny/QLx73uEPQFOT6h1n9SOq8fL8gBA:1aHMv6Corjqny/QLsE8IYVwn8fXBA

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4108-1-0x00000000000D0000-0x000000000018E000-memory.dmp	upx
behavioral2/memory/4108-2-0x00000000000D0000-0x000000000018E000-memory.dmp	upx
behavioral2/memory/4108-0-0x00000000000D0000-0x000000000018E000-memory.dmp	upx
behavioral2/memory/4108-3-0x00000000000D0000-0x000000000018E000-memory.dmp	upx
behavioral2/memory/4108-4-0x00000000000D0000-0x000000000018E000-memory.dmp	upx
behavioral2/memory/4108-9-0x00000000000D0000-0x000000000018E000-memory.dmp	upx
behavioral2/memory/4108-21-0x00000000000D0000-0x000000000018E000-memory.dmp	upx

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\Run\XxblodS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe"	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4108-7-0x0000000000400000-0x00000000004B5000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3800 set thread context of 4108	3800	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe	85

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Arquivos comuns\JujfnpL\	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Arquivos comuns\JujfnpL\XxblodS.exe	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\media\BsgcbcB\	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe
File opened for modification	C:\Windows\HaquluB\	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe
File opened for modification	C:\Windows\FhyrhlN\	774012924375d40a160dc2650e0dc63f_JaffaCakes118.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 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	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4108	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe
4108	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe
4108	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe
4108	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4108	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 4108	3800	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe	85
PID 3800 wrote to memory of 4108	3800	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe	85
PID 3800 wrote to memory of 4108	3800	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe	85
PID 3800 wrote to memory of 4108	3800	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe	85
PID 3800 wrote to memory of 4108	3800	774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3800
- C:\Users\Admin\AppData\Local\Temp\774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\774012924375d40a160dc2650e0dc63f_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:4108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4108-1-0x00000000000D0000-0x000000000018E000-memory.dmp

Filesize
760KB

Download
memory/4108-2-0x00000000000D0000-0x000000000018E000-memory.dmp

Filesize
760KB

Download
memory/4108-0-0x00000000000D0000-0x000000000018E000-memory.dmp

Filesize
760KB

Download
memory/4108-3-0x00000000000D0000-0x000000000018E000-memory.dmp

Filesize
760KB

Download
memory/4108-4-0x00000000000D0000-0x000000000018E000-memory.dmp

Filesize
760KB

Download
memory/4108-5-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/4108-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4108-9-0x00000000000D0000-0x000000000018E000-memory.dmp

Filesize
760KB

Download
memory/4108-10-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/4108-21-0x00000000000D0000-0x000000000018E000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads