615fea355e7416f5e40d3d822bdfd73f7e47a48d3e8027dfe0229a8a8f828289

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-08-2024 22:20

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General

Target

87e6315f9fd02eaa5bef6777f0cda778_JaffaCakes118.exe
Size

386KB
MD5

87e6315f9fd02eaa5bef6777f0cda778
SHA1

3f483245554190369a838fb5bbe3501dea104632
SHA256

615fea355e7416f5e40d3d822bdfd73f7e47a48d3e8027dfe0229a8a8f828289
SHA512

dad420c0d17e1f23f1a913b7246923bd263d33a3569c3f3b4c0ef4612ce33363211f954b99c30bbc090b9fece188de9fd65e504dc6721666ff17c08660512571
SSDEEP

12288:a9xZ5yN3Cwaw//ikDju436I26h+OoS9Ot5:a9vsky/7NKDm+15

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 2 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

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2964-0-0x0000000000B50000-0x0000000000C9F000-memory.dmp	upx
behavioral2/memory/2964-1-0x0000000000B50000-0x0000000000C9F000-memory.dmp	upx
behavioral2/files/0x0007000000023401-6.dat	upx
behavioral2/memory/2964-7-0x0000000000B50000-0x0000000000C9F000-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	87e6315f9fd02eaa5bef6777f0cda778_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3788	2964	87e6315f9fd02eaa5bef6777f0cda778_JaffaCakes118.exe	93
PID 2964 wrote to memory of 3788	2964	87e6315f9fd02eaa5bef6777f0cda778_JaffaCakes118.exe	93
PID 2964 wrote to memory of 3788	2964	87e6315f9fd02eaa5bef6777f0cda778_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\87e6315f9fd02eaa5bef6777f0cda778_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87e6315f9fd02eaa5bef6777f0cda778_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\78.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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\53484.exe

Filesize
386KB

MD5
87e6315f9fd02eaa5bef6777f0cda778

SHA1
3f483245554190369a838fb5bbe3501dea104632

SHA256
615fea355e7416f5e40d3d822bdfd73f7e47a48d3e8027dfe0229a8a8f828289

SHA512
dad420c0d17e1f23f1a913b7246923bd263d33a3569c3f3b4c0ef4612ce33363211f954b99c30bbc090b9fece188de9fd65e504dc6721666ff17c08660512571

Download Submit
C:\Users\Admin\AppData\Local\Temp\78.bat

Filesize
174B

MD5
44ddfc5e3ce36b64f5d1f0aecc85db5f

SHA1
555d22f6943e5687aeb5fbde66dbd3da98450e22

SHA256
85acaf80db1639d617822cf51935a2c647f4698b353d5192835c3c7a17c9a615

SHA512
aa126e500541eb5f010af13ed8080d5226a6c7f334fb74014089804d79e883bf6cd91941ef3f5fbf93b972bec4fd53f08763763ab3ec82e4320b7143dfb4fe27

Download Submit
memory/2964-0-0x0000000000B50000-0x0000000000C9F000-memory.dmp

Filesize
1.3MB

Download
memory/2964-1-0x0000000000B50000-0x0000000000C9F000-memory.dmp

Filesize
1.3MB

Download
memory/2964-7-0x0000000000B50000-0x0000000000C9F000-memory.dmp

Filesize
1.3MB

Download