7c2ed3c26179d5815a6da9fe1a485bf855b41ec2573c3183c962b63a06db94a6

Analysis

max time kernel
139s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 14:55

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General

Target

b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe
Size

216KB
MD5

b3ea30b624ecacbbfb84dffeb1e59c84
SHA1

92be1a27470a3cd6f7be7cb5007b82c5c7cdce91
SHA256

7c2ed3c26179d5815a6da9fe1a485bf855b41ec2573c3183c962b63a06db94a6
SHA512

b8197b53893bf3dc17a1b7cd3c3bde8c7fdc3e11253cd58fd15aa08692bba2eaa7bc592bcf60e36c2fc03100a3d7390e2976e41350deffc8796cbd02c8a08cf8
SSDEEP

6144:RTqPRPdIKCC0ef//uXltKc+LVsz9b8yYU:adFeCXuLKcCVsz6yYU

Score

9^/10

credential_access discovery spyware stealer upx

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3624-2-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3624-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3624-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3624-6-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3624-8-0x0000000000400000-0x0000000000453000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4260 set thread context of 3624	4260	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe	84

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

Processes:

b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exeb3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe

pid	Process
4260	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4260 wrote to memory of 3624	4260	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe	84
PID 4260 wrote to memory of 3624	4260	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe	84
PID 4260 wrote to memory of 3624	4260	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe	84
PID 4260 wrote to memory of 3624	4260	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe	84
PID 4260 wrote to memory of 3624	4260	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe	84
PID 4260 wrote to memory of 3624	4260	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe	84
PID 4260 wrote to memory of 3624	4260	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe	84
PID 4260 wrote to memory of 3624	4260	b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Users\Admin\AppData\Local\Temp\b3ea30b624ecacbbfb84dffeb1e59c84_JaffaCakes118.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3624

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

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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/3624-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3624-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3624-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3624-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3624-8-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download