526f8c55806ee85cb60f0b4eea4e0f61e23c63117445e7f14b7ddb19edfe8252

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 11:27

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General

Target

a699e1ad9353c61a57beb94bbcb1477f_JaffaCakes118.exe
Size

388KB
MD5

a699e1ad9353c61a57beb94bbcb1477f
SHA1

79b764739727a3b2c4417117eb0bcbe3b3c7c219
SHA256

526f8c55806ee85cb60f0b4eea4e0f61e23c63117445e7f14b7ddb19edfe8252
SHA512

176a3bcf261f09c1e891dcc1736ab35fcd050f3ee57b6fd71bf8a8455de987e635d4738dbb01e1832f405750cbaa26801c49d8133662d559d8eb2cfd2656dbef
SSDEEP

12288:W0Zfg9itb2jb+ekB9pKHa5KYR/uvRagEwoSTesW:W0ZgAgnPT65KYR8RagTW

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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3060-0-0x0000000000200000-0x0000000000350000-memory.dmp	upx
behavioral1/files/0x0008000000016d65-10.dat	upx
behavioral1/memory/3060-11-0x0000000000200000-0x0000000000350000-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	a699e1ad9353c61a57beb94bbcb1477f_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 3060 wrote to memory of 1720	3060	a699e1ad9353c61a57beb94bbcb1477f_JaffaCakes118.exe	30
PID 3060 wrote to memory of 1720	3060	a699e1ad9353c61a57beb94bbcb1477f_JaffaCakes118.exe	30
PID 3060 wrote to memory of 1720	3060	a699e1ad9353c61a57beb94bbcb1477f_JaffaCakes118.exe	30
PID 3060 wrote to memory of 1720	3060	a699e1ad9353c61a57beb94bbcb1477f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a699e1ad9353c61a57beb94bbcb1477f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a699e1ad9353c61a57beb94bbcb1477f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\612.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1720

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\333317.exe

Filesize
388KB

MD5
a699e1ad9353c61a57beb94bbcb1477f

SHA1
79b764739727a3b2c4417117eb0bcbe3b3c7c219

SHA256
526f8c55806ee85cb60f0b4eea4e0f61e23c63117445e7f14b7ddb19edfe8252

SHA512
176a3bcf261f09c1e891dcc1736ab35fcd050f3ee57b6fd71bf8a8455de987e635d4738dbb01e1832f405750cbaa26801c49d8133662d559d8eb2cfd2656dbef

Download Submit
C:\Users\Admin\AppData\Local\Temp\612.bat

Filesize
177B

MD5
f2cce771b193b12b111c57744fd20019

SHA1
60a4b3dcf466ffc899362d37ed0126346011805d

SHA256
b1dbc35a664d5044e5ee8af042bfa6d796435dcecf72d0a0f1f3a47430e94dda

SHA512
2de2064b3b392afe9c3707a2b79825d3c842fc37709ac9f20f1f01cc949dab96088586f5dd06c97300bde204104bfe6fb5e5265276b6cb2feca9ecde8c724279

Download Submit
memory/3060-0-0x0000000000200000-0x0000000000350000-memory.dmp

Filesize
1.3MB

Download
memory/3060-11-0x0000000000200000-0x0000000000350000-memory.dmp

Filesize
1.3MB

Download