aa1140b99041458b86533fcad1f4a211a0a0c26b1b6d6ea816bee3bdd9deb571

Analysis

max time kernel
32s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
20/02/2025, 09:29

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Reason

Machine shutdown

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General

Target

JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe
Size

200KB
MD5

0b03322fbdf745b07f35d66bd71fa230
SHA1

901af630a500b6d744a7831dbce5e15860d80570
SHA256

aa1140b99041458b86533fcad1f4a211a0a0c26b1b6d6ea816bee3bdd9deb571
SHA512

0c8b176e9417d7e3c93e9a6e374e073a56443d854735b7e80639b5dee72c810d4f27860681b7d8e8991413c0f1ab7d6efdb78a9e81b24bfaed7d95b9a5d79a32
SSDEEP

3072:YTqPRSyeIKDWx85IOlKeJVos/8eRwXiUUAdV95I4Rp+LH1xrl3Ez8ub8Xr:YTqPRSdIKCC0ef//uXltKc+LVsz9b8

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4312 set thread context of 3592	4312	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe	86

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3592-2-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3592-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3592-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3592-6-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3592-10-0x0000000000400000-0x0000000000453000-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	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4312	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 3592	4312	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe	86
PID 4312 wrote to memory of 3592	4312	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe	86
PID 4312 wrote to memory of 3592	4312	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe	86
PID 4312 wrote to memory of 3592	4312	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe	86
PID 4312 wrote to memory of 3592	4312	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe	86
PID 4312 wrote to memory of 3592	4312	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe	86
PID 4312 wrote to memory of 3592	4312	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe	86
PID 4312 wrote to memory of 3592	4312	JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b03322fbdf745b07f35d66bd71fa230.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3592

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

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp.ini

Filesize
5B

MD5
d1ea279fb5559c020a1b4137dc4de237

SHA1
db6f8988af46b56216a6f0daf95ab8c9bdb57400

SHA256
fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

SHA512
720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

Download Submit
memory/3592-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3592-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3592-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3592-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3592-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download