7359ef56f62450119ec53c5c366494dd801a004774389773234740f2ff2c0d19

Analysis

max time kernel
13s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 14:32

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General

Target

6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe
Size

21KB
MD5

6ffa4f4c64a10386c800de824ae0b9c6
SHA1

aa5e4a791b2bd2cc5df5fd9033c2bf6d9c2b9e6a
SHA256

7359ef56f62450119ec53c5c366494dd801a004774389773234740f2ff2c0d19
SHA512

6ed4aabf7cb387bdc799f58cb3bf8edd0636b993851c280a14f624eea10bbd1ca96bf4546b0e367059e897b99c4a509028e5236b1de32e96d57adcdb7af01f64
SSDEEP

384:k2idtPLM8CFn3zWteWNaEqFRhvlMNwRXAovzzp07u8jR9xFPokvJLHurC9K:Vidxg8CFnuNFO7HLzp07ucRzF9JLHOJ

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
2040	xsiscok.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3456-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/2040-6-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/files/0x00070000000234bf-5.dat	upx
behavioral2/memory/3456-7-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xsisco.dll	6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\xsiscok.exe	6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\xsiscok.exe	6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe

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	6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xsiscok.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 2040	3456	6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe	84
PID 3456 wrote to memory of 2040	3456	6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe	84
PID 3456 wrote to memory of 2040	3456	6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Windows\SysWOW64\xsiscok.exe
  C:\Windows\system32\xsiscok.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2040
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe.bat
  2⤵
  PID:3760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\6ffa4f4c64a10386c800de824ae0b9c6_JaffaCakes118.exe.bat

Filesize
210B

MD5
a9cfa472ca5c679ecba11635e4090fc0

SHA1
f76026d38604420cabbf345720bba6f1691be6a0

SHA256
458de2560faf5532cbf00be4d2f4d46c9c87a0037e579c88e3b2a295f0deaa9f

SHA512
53514106f14ce21c4f1f3587b258dd066b1eaa2be209a3af0fb4409eadb1648033c3fcb48c06a4355b94c7e267b7bff37b06ad38cdd96a798a885b82d88c48a0

Download Submit
C:\Windows\SysWOW64\xsiscok.exe

Filesize
21KB

MD5
6ffa4f4c64a10386c800de824ae0b9c6

SHA1
aa5e4a791b2bd2cc5df5fd9033c2bf6d9c2b9e6a

SHA256
7359ef56f62450119ec53c5c366494dd801a004774389773234740f2ff2c0d19

SHA512
6ed4aabf7cb387bdc799f58cb3bf8edd0636b993851c280a14f624eea10bbd1ca96bf4546b0e367059e897b99c4a509028e5236b1de32e96d57adcdb7af01f64

Download Submit
memory/2040-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3456-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3456-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download