47d6addd48e4d3075d98ef0852591dc95020f76355a437622c0598a2767dd81c

Analysis

max time kernel
149s
max time network
141s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 08:54

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General

Target

cf28f3d39fd78d020df13df413696d19_JaffaCakes118.exe
Size

348KB
MD5

cf28f3d39fd78d020df13df413696d19
SHA1

4f4a343ef2e46481183795b3b2c6a3a1a0f65e20
SHA256

47d6addd48e4d3075d98ef0852591dc95020f76355a437622c0598a2767dd81c
SHA512

68672ca7402bddff708656a34d34514dcbc06656dc1413307beaa6e635ff0ea89967c28237427eea1d51040b8c7add86c5c575136b2020aedaba178ac70e3904
SSDEEP

6144:jf88mV0bMZUby0d33/UsfV166Q8YEy6mCegOXRcVjSTVA1lLMF:DbU0bMuR3BfjXBNYgOX6VWTqfoF

Score

8^/10

discovery upx

Malware Config

Signatures

Manipulates Digital Signatures 1 TTPs 1 IoCs

Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944"	JOib3Mu89WItPI.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2584-1-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/540-4-0x0000000000400000-0x00000000004D8000-memory.dmp	upx
behavioral1/memory/540-5-0x0000000000400000-0x00000000004D8000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\JOib3Mu89WItPI	JOib3Mu89WItPI.exe
File opened for modification	C:\PROGRA~3\JOib3Mu89WItPI	JOib3Mu89WItPI.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	cf28f3d39fd78d020df13df413696d19_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JOib3Mu89WItPI.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	JOib3Mu89WItPI.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes"	JOib3Mu89WItPI.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
540	JOib3Mu89WItPI.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2584	cf28f3d39fd78d020df13df413696d19_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
540	JOib3Mu89WItPI.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2584	cf28f3d39fd78d020df13df413696d19_JaffaCakes118.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe
540	JOib3Mu89WItPI.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 540	2584	cf28f3d39fd78d020df13df413696d19_JaffaCakes118.exe	31
PID 2584 wrote to memory of 540	2584	cf28f3d39fd78d020df13df413696d19_JaffaCakes118.exe	31
PID 2584 wrote to memory of 540	2584	cf28f3d39fd78d020df13df413696d19_JaffaCakes118.exe	31
PID 2584 wrote to memory of 540	2584	cf28f3d39fd78d020df13df413696d19_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\cf28f3d39fd78d020df13df413696d19_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf28f3d39fd78d020df13df413696d19_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584
- C:\PROGRA~3\JOib3Mu89WItPI.exe
  C:\PROGRA~3\JOib3Mu89WItPI.exe
  2⤵
  - Manipulates Digital Signatures
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

System Information Discovery

T1082

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/540-16-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-17-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-27-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-26-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-4-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-5-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-11-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-12-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-13-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-14-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-25-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-18-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-24-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-19-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-20-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-21-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/540-22-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2584-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2584-1-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2584-2-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2584-3-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download