0783f4deaa543dc6abde7182a2a5266fe2bbf37169966f5eeca29a0e10071419

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 03:22

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General

Target

f50fa9f29ebf42815cbba26f84784d15_JaffaCakes118.exe
Size

437KB
MD5

f50fa9f29ebf42815cbba26f84784d15
SHA1

4a159688177b8ac6d2bba5e441bd807e0823a6ba
SHA256

0783f4deaa543dc6abde7182a2a5266fe2bbf37169966f5eeca29a0e10071419
SHA512

b70142cbc8b02477a752b621f8b30c2ce3aa93bf12f50084aa51e6fa14f2bc9621153b23ecb70cf4bc79a451d57daa127ae43ac6569e6d2ef241ead18a196b92
SSDEEP

6144:5uaNvw9IMGUIosJAx2VXrFMaHE0qwtGIfZEPVNJMkCaLH241fxoENfgmxYD:wIMGUe6x2VX5HT1Zkn+kCAzoEN4m2

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1140-0-0x0000000000400000-0x000000000046F000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{BBAEAEAF-1275-40e2-BD6C-BC8F88BD114A}.job	f50fa9f29ebf42815cbba26f84784d15_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{BBAEAEAF-1275-40e2-BD6C-BC8F88BD114A}.job	f50fa9f29ebf42815cbba26f84784d15_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
28424	1140	WerFault.exe	81

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	f50fa9f29ebf42815cbba26f84784d15_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main	f50fa9f29ebf42815cbba26f84784d15_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1140	f50fa9f29ebf42815cbba26f84784d15_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f50fa9f29ebf42815cbba26f84784d15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f50fa9f29ebf42815cbba26f84784d15_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
PID:1140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 724
  2⤵
  - Program crash
  PID:28424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1140 -ip 1140
1⤵
PID:25076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/1140-0-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/1140-1-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/1140-2-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/1140-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/1140-6-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1140-78356-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1140-78359-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download