15b55bf8925b2253ccc1499eada3f6df3ccc62b720b8aed2899f428342275c75

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 11:33

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General

Target

a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe
Size

233KB
MD5

a25e311ec3c4355215daf92266157b2c
SHA1

a2487fa648cb2ed44a60411c6965bebcae3e5ece
SHA256

15b55bf8925b2253ccc1499eada3f6df3ccc62b720b8aed2899f428342275c75
SHA512

b539ede0fef68cfdf6c6e10b37063799d282783c8a74b55e67261d65a777815529fd44b61ae83a55a5474b6226ddd20d39021660332addfee73f2b64e0f37994
SSDEEP

3072:LBlvaWjzrLXQQJKgmSBAVpet2Ago0lWmHEZlDdYLN:9paWjz/gGKgmS+k29WmHEQ

Score

10^/10

discovery

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.tripod.com
Port:
21
Username:
onthelinux
Password:
741852abc

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2220	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\c839bb29\jusched.exe	a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe
File created	C:\Program Files (x86)\c839bb29\c839bb29	a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 2220	1584	a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe	92
PID 1584 wrote to memory of 2220	1584	a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe	92
PID 1584 wrote to memory of 2220	1584	a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a25e311ec3c4355215daf92266157b2c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Program Files (x86)\c839bb29\jusched.exe
  "C:\Program Files (x86)\c839bb29\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\c839bb29\c839bb29

Filesize
17B

MD5
2130fee70fc3f7c10d5279f96f98ad1e

SHA1
4307cef89171fa230048ea22546802198d888780

SHA256
3506e286f6223ccaf1665d4e457b712abeb527266ff28327ce60e37b9fbeb404

SHA512
67fa1bb31028ff3ba125f184207499b9205f58c9eef2ac948f5824475515c396b3d5f93e207cb96deffe1aedb286b1f935cc689c5d84449e51c517da1cffe2e5

Download Submit
C:\Program Files (x86)\c839bb29\jusched.exe

Filesize
233KB

MD5
0696914844c8694b0b2405fc8fed02d5

SHA1
a1a41f69882dfa1290e7f45b7d17c5604d65d333

SHA256
70a9a157f1f6a9c1792a92a0c8e3f1d1b7ed984eb74b1d5efc26327081bea71b

SHA512
4c5e228c84e0e1eda68b5cfc6ed34653fb36c92116b99686735933b0ff74b824e352313dddd82c9bc3d5831605d17081955337debee30b04518c59f79f315e6a

Download Submit
memory/1584-0-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1584-11-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2220-10-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2220-14-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download