deb73df9a072e1b017f270e1de86e60856a92a8ec9f78054ed43798aac63b494

General

Target

26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
Size

161KB
MD5

26d3944ee48846e6c6f54dea7708b0e9
SHA1

7cafc3100058c038808bfb6b406e41c78757722d
SHA256

deb73df9a072e1b017f270e1de86e60856a92a8ec9f78054ed43798aac63b494
SHA512

519839d0e0640a171bf656bf50da574b0dddb22692d377e8140d0c26d63051e110b4b82db6c82eb4fa7dc189e099398710d3d8e32d17d11519159be3d712ffe9
SSDEEP

3072:yJYmR4pC8ax12yqt15qwM6MAO9O5kLl1lQzyc9WtglwqtxvV7quE8wb3ARw6He2J:TmbH7fqtTqtnQKKk8ft/103ARnZUE5

Score

6^/10

discovery persistence upx

Malware Config

Signatures

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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LKGGOPABUH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe"	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3476-0-0x0000000000400000-0x0000000000462000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{22116563-108C-42c0-A7CE-60161B75E508}.job	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{22116563-108C-42c0-A7CE-60161B75E508}.job	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
33460	3476	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
3476	26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26d3944ee48846e6c6f54dea7708b0e9_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 1616
  2⤵
  - Program crash
  PID:33460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3476 -ip 3476
1⤵
PID:35476

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

2

T1112

Credential Access

Discovery

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/3476-0-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3476-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/3476-2-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/3476-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3476-6-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3476-7-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3476-61371-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3476-61374-0x0000000000610000-0x000000000063E000-memory.dmp

Filesize
184KB

Download
memory/3476-61377-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads