123400667e01261da986d931ba812569e1ad5ae9a23caf2d4cc69bcceff5e102

Analysis

max time kernel
144s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 12:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

29f15385af40de28ab0012ce2d583c77_JaffaCakes118.exe
Size

95KB
MD5

29f15385af40de28ab0012ce2d583c77
SHA1

1edc3d9a2cea1470e09516b49e155afc72da36b8
SHA256

123400667e01261da986d931ba812569e1ad5ae9a23caf2d4cc69bcceff5e102
SHA512

383ce3d928fe18883db41a9f3f405bcb900b32270ca985c92254be523e74a49d02b99710719554ed448493e10dd4bc3aead94efb3d5e47c4974cd060dee51667
SSDEEP

1536:qVosP3yE2U7lVzq32DcJxnibj7ocY9+ER+Yfa90OgGK8TuhVislQcbAGuzwIcFP:qquBNqGvbj7z7ERa0OHkiCQALu

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
512	310807AB751F4D81AE092.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4980-0-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/files/0x0008000000023409-7.dat	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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\310807AB751F4D81AE092\\310807AB751F4D81AE092.exe"	29f15385af40de28ab0012ce2d583c77_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3732	4980	WerFault.exe	80

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	310807AB751F4D81AE092.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	310807AB751F4D81AE092.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\TabProcGrowth = "0"	310807AB751F4D81AE092.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 512	4980	29f15385af40de28ab0012ce2d583c77_JaffaCakes118.exe	84
PID 4980 wrote to memory of 512	4980	29f15385af40de28ab0012ce2d583c77_JaffaCakes118.exe	84
PID 4980 wrote to memory of 512	4980	29f15385af40de28ab0012ce2d583c77_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\29f15385af40de28ab0012ce2d583c77_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\29f15385af40de28ab0012ce2d583c77_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Users\Admin\AppData\Roaming\310807AB751F4D81AE092\310807AB751F4D81AE092.exe
  "C:\Users\Admin\AppData\Roaming\310807AB751F4D81AE092\310807AB751F4D81AE092.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer Protected Mode
  - Modifies Internet Explorer Protected Mode Banner
  - Modifies Internet Explorer settings
  PID:512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 680
  2⤵
  - Program crash
  PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4980 -ip 4980
1⤵
PID:4668

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\310807AB751F4D81AE092\310807AB751F4D81AE092.exe

Filesize
95KB

MD5
29f15385af40de28ab0012ce2d583c77

SHA1
1edc3d9a2cea1470e09516b49e155afc72da36b8

SHA256
123400667e01261da986d931ba812569e1ad5ae9a23caf2d4cc69bcceff5e102

SHA512
383ce3d928fe18883db41a9f3f405bcb900b32270ca985c92254be523e74a49d02b99710719554ed448493e10dd4bc3aead94efb3d5e47c4974cd060dee51667

Download Submit
memory/512-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4980-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4980-2-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/4980-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4980-11-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4980-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads