7d93087226b2d390a55ba75f35442add613a76a9cd487ba1bca264ab547c9dfb

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 20:36

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General

Target

b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe
Size

446KB
MD5

b0be2574a8d1fa2fe3b31eb017c24d8d
SHA1

d7355dc4b8ce92770d64f91fe7a3ed971824a7d2
SHA256

7d93087226b2d390a55ba75f35442add613a76a9cd487ba1bca264ab547c9dfb
SHA512

d18f5fea3b83396e9b874aed7711dfe41bd72f7437cd6907249bbade472d6f2deb74c955a28f4e7131938eee93bd4a82a21681bd3a13b4454fe5bdf01e790ee0
SSDEEP

6144:bRDwz2CHeXQbmJ3GSry+PKu9CAh/3vdGNuT2in/+0lAHNXcWQQrAGgYI:bdG2C+X4cG+KMCycNlrxxQ

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4760-0-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/4760-3-0x0000000000400000-0x0000000000471000-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\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\JP595IR86O = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe"	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{22116563-108C-42c0-A7CE-60161B75E508}.job	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{22116563-108C-42c0-A7CE-60161B75E508}.job	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
49332	4760	WerFault.exe	83

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	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\Main	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4760	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe
4760	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe
4760	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe
4760	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe
4760	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe
4760	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4760	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4760	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe
4760	b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b0be2574a8d1fa2fe3b31eb017c24d8d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0be2574a8d1fa2fe3b31eb017c24d8d_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:4760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1508
  2⤵
  - Program crash
  PID:49332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4760 -ip 4760
1⤵
PID:49236

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4760-0-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4760-1-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/4760-2-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/4760-3-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4760-6-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4760-7-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4760-69972-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4760-69984-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download