719114d24c3c4123dfb3fdaf382da18f1bb02274c66a60e5b09fc6aea7a8db07

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 09:04

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General

Target

170c119ed88673e91046bcd8d7a69b93_JaffaCakes118.exe
Size

89KB
MD5

170c119ed88673e91046bcd8d7a69b93
SHA1

453a1663a96c9212ef1e1424d46360c4718c46d6
SHA256

719114d24c3c4123dfb3fdaf382da18f1bb02274c66a60e5b09fc6aea7a8db07
SHA512

025eb2b6530c13ff7baf07a09ca8a1cc31674b82649d67fcdab45340c1035ecad0b9ad59e4205d4451a818c0cbd709ef698253cdfd52b60d8554dbe9d4723aff
SSDEEP

1536:T2Bbm898oCTVH/YxlsJUA+9sZRrpzJ4nGwkUCjWKDTdB8Ksbd7fttdwhe4AOoAM7:T0KjjTZ/+sJUA+9sZLr7WKDfxeffp4ls

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1392	cmd.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1600-0-0x0000000000400000-0x0000000001469000-memory.dmp	upx
behavioral1/memory/1600-1-0x0000000000400000-0x0000000001469000-memory.dmp	upx

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	170c119ed88673e91046bcd8d7a69b93_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1392	1600	170c119ed88673e91046bcd8d7a69b93_JaffaCakes118.exe	31
PID 1600 wrote to memory of 1392	1600	170c119ed88673e91046bcd8d7a69b93_JaffaCakes118.exe	31
PID 1600 wrote to memory of 1392	1600	170c119ed88673e91046bcd8d7a69b93_JaffaCakes118.exe	31
PID 1600 wrote to memory of 1392	1600	170c119ed88673e91046bcd8d7a69b93_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\170c119ed88673e91046bcd8d7a69b93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\170c119ed88673e91046bcd8d7a69b93_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c echo @echo off>"sd.bat"&echo :try>>"sd.bat"&echo @del /F /Q "C:\Users\Admin\AppData\Local\Temp\170c119ed88673e91046bcd8d7a69b93_JaffaCakes118.exe">>"sd.bat"&echo if exist "C:\Users\Admin\AppData\Local\Temp\170c119ed88673e91046bcd8d7a69b93_JaffaCakes118.exe" goto try>>"sd.bat"&"sd.bat"&@del /F /Q "sd.bat"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\sd.bat

Filesize
222B

MD5
88f9ac09d28899b89161b13ffd2ab9c8

SHA1
0b299d1c2d172ade8c597b84cfdf0204f8b4b630

SHA256
bd5a08ec381404a3be9274fafaca790edc31dedab5eb5f8fef56ab1f2dc748b4

SHA512
a1b37b234289c0ccc46f1b7a1414c99fa10d70ddf584711a508fb01c629b4a80b7dd7a59f0273571e1a5fc9beb60a5d2f13c754ff2f1d32247e8e8faa9469512

Download Submit
memory/1600-0-0x0000000000400000-0x0000000001469000-memory.dmp

Filesize
16.4MB

Download
memory/1600-3-0x0000000000400000-0x0000000001469000-memory.dmp

Filesize
16.4MB

Download
memory/1600-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1600-1-0x0000000000400000-0x0000000001469000-memory.dmp

Filesize
16.4MB

Download
memory/1600-6-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1600-5-0x0000000000400000-0x0000000001469000-memory.dmp

Filesize
16.4MB

Download