f3f6cb75c9397e79039850ad5c215d9935eb8982d5c79e58f127e8d7fcabe51b

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 06:02

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General

Target

77301810f76f47d48379f4b0ded1185a_JaffaCakes118.exe
Size

292KB
MD5

77301810f76f47d48379f4b0ded1185a
SHA1

868f61f3654f388b4030adbaebfdac34f43a996e
SHA256

f3f6cb75c9397e79039850ad5c215d9935eb8982d5c79e58f127e8d7fcabe51b
SHA512

2deb349cdee160bad8b3cd2245e87fb294db8e02737021eece84529922f0a3828eb007f85f90996160c10b7f149009118652caab0b0b4a8effa77e1fca1bf37d
SSDEEP

6144:DLnAb/M2A2hi6wSuzKzFptiBNKPAxRLK2xOD:HnAb/A29IKzJANKP+MH

Score

7^/10

discovery persistence

Malware Config

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-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	77301810f76f47d48379f4b0ded1185a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2624	Crypted.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vnet = "C:\\Users\\Admin\\AppData\\Roaming\\dropped.exe"	Crypted.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	77301810f76f47d48379f4b0ded1185a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Crypted.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 2624	1812	77301810f76f47d48379f4b0ded1185a_JaffaCakes118.exe	86
PID 1812 wrote to memory of 2624	1812	77301810f76f47d48379f4b0ded1185a_JaffaCakes118.exe	86
PID 1812 wrote to memory of 2624	1812	77301810f76f47d48379f4b0ded1185a_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\77301810f76f47d48379f4b0ded1185a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77301810f76f47d48379f4b0ded1185a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Users\Admin\AppData\Local\Temp\Crypted.exe
  "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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:\Users\Admin\AppData\Local\Temp\Crypted.exe

Filesize
143KB

MD5
186a14ac0309538a78cc3b7db0034bd9

SHA1
de7f42dd906690bd4215b79721534365a0a8e0bd

SHA256
225dbd5590365ade4266a85aada2c2d21d10b7de318f8740c8e218f306769dce

SHA512
d0703083a3bdeb564e441a36bb41ccb0a00d66b91c7378682c08be89f5aa3d882b58c18471524ce8cab7a105a751eeec07e7a13b21364ca5547b8c93da5c2668

Download Submit
memory/1812-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

Filesize
4KB

Download
memory/1812-1-0x00000000008A0000-0x00000000008CC000-memory.dmp

Filesize
176KB

Download
memory/1812-2-0x00000000052B0000-0x000000000534C000-memory.dmp

Filesize
624KB

Download
memory/1812-3-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/1812-4-0x0000000005350000-0x00000000053E2000-memory.dmp

Filesize
584KB

Download
memory/1812-5-0x0000000005280000-0x000000000528A000-memory.dmp

Filesize
40KB

Download
memory/1812-6-0x00000000055D0000-0x0000000005626000-memory.dmp

Filesize
344KB

Download
memory/1812-7-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/1812-18-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads