215b8e641a06d92c589ba0486919ecc662da602f6540c89bd91c2e6166f7875f

Analysis

max time kernel
148s
max time network
151s
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, 22:43

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General

Target

b1237e4e624c6d622fd1c151c4493b7b_JaffaCakes118.exe
Size

25KB
MD5

b1237e4e624c6d622fd1c151c4493b7b
SHA1

1f12ad8d733d3a59d93091c60d69628052369f82
SHA256

215b8e641a06d92c589ba0486919ecc662da602f6540c89bd91c2e6166f7875f
SHA512

ded89d4b78a747f7be384fb16f244c405666b6123b0fa3afee225c6af475d3611ef15f4010adeb0f2f68e2f54d50a013a3b338544956702d17219977727b87cc
SSDEEP

384:4ZoSnHKXGHg47PP6ytUHyXj6jEa1xhAyRE3dNSuBy1jgK1CASs4NtPFx3BNI9Zq3:4jrt39XmYa1r+3euu1SRNXx3ncO

Score

7^/10

discovery 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/436-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/436-8-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\gbvgbv23.exe	b1237e4e624c6d622fd1c151c4493b7b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\gbvgbv23.exe	b1237e4e624c6d622fd1c151c4493b7b_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\fonts\dbr23018.ttf	b1237e4e624c6d622fd1c151c4493b7b_JaffaCakes118.exe
File created	C:\Windows\fonts\dbr23018.ttf	b1237e4e624c6d622fd1c151c4493b7b_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4500	436	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	b1237e4e624c6d622fd1c151c4493b7b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b1237e4e624c6d622fd1c151c4493b7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1237e4e624c6d622fd1c151c4493b7b_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 316
  2⤵
  - Program crash
  PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 436 -ip 436
1⤵
PID:560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/436-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/436-8-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download