cafd854c77c80be0b2713d1790af5b2e6939f3d0aa56d3d92ed62d76eeffd1d5

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 20:46

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General

Target

90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
Size

196KB
MD5

90914b51316ff84abbdce033592e8888
SHA1

c13b975205570e1749e117c2cdc0764867c2a42f
SHA256

cafd854c77c80be0b2713d1790af5b2e6939f3d0aa56d3d92ed62d76eeffd1d5
SHA512

94f3d2ff2cdc8c11163691cb3bfbdb35077bcfebe311a0d6ebe1f9db8f7e2b91c660d9018ede53ae6428e2f9a56395ac6bc3e2ab01a9c33da3ca96b43a84b66d
SSDEEP

3072:uTqPRzyeIKDWx85IOlKeJVos/8eRwXiUUAdV95I4Rp+LH1xrl3Ez8ub8Xr:uTqPRzdIKCC0ef//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

Processes:

90914b51316ff84abbdce033592e8888_JaffaCakes118.exe

description	pid	process	target process
PID 1600 set thread context of 4220	1600	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4220-2-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4220-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4220-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4220-6-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4220-8-0x0000000000400000-0x0000000000453000-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

Processes:

90914b51316ff84abbdce033592e8888_JaffaCakes118.exe90914b51316ff84abbdce033592e8888_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

90914b51316ff84abbdce033592e8888_JaffaCakes118.exe

pid process

1600 90914b51316ff84abbdce033592e8888_JaffaCakes118.exe

pid	process
1600	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

90914b51316ff84abbdce033592e8888_JaffaCakes118.exe

description	pid	process	target process
PID 1600 wrote to memory of 4220	1600	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
PID 1600 wrote to memory of 4220	1600	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
PID 1600 wrote to memory of 4220	1600	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
PID 1600 wrote to memory of 4220	1600	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
PID 1600 wrote to memory of 4220	1600	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
PID 1600 wrote to memory of 4220	1600	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
PID 1600 wrote to memory of 4220	1600	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
PID 1600 wrote to memory of 4220	1600	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe	90914b51316ff84abbdce033592e8888_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90914b51316ff84abbdce033592e8888_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\90914b51316ff84abbdce033592e8888_JaffaCakes118.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4220

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/4220-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4220-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4220-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4220-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4220-8-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download