9008d9048c22793fda78a5cdf5e1ca30d6e7d8f8e699828977e982c0fab2ae8c

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 15:00

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General

Target

a71b315bbd6c000a96c07acab02abf61_JaffaCakes118.exe
Size

863KB
MD5

a71b315bbd6c000a96c07acab02abf61
SHA1

f4eaf400d35a138106cd3d95a2c6b3310b061b05
SHA256

9008d9048c22793fda78a5cdf5e1ca30d6e7d8f8e699828977e982c0fab2ae8c
SHA512

9dcfa83bc9b44589fc1a75731712bf9b954200d0d0a6447076bee865ee89a3000fd8c6a9304b6dd79f5966929e2a1aa95e9a7cbaf4863a499d04cd393a550ab5
SSDEEP

24576:u8vjev38ZlHHpDkhlNhbBGSWsSooliWfQW:HnpM4S+fQW

Score

7^/10

discovery

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	a71b315bbd6c000a96c07acab02abf61_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\xe0304.exe	a71b315bbd6c000a96c07acab02abf61_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\xe0304.exe	a71b315bbd6c000a96c07acab02abf61_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1660	xe0304.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	xe0304.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a71b315bbd6c000a96c07acab02abf61_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1660	1852	a71b315bbd6c000a96c07acab02abf61_JaffaCakes118.exe	85
PID 1852 wrote to memory of 1660	1852	a71b315bbd6c000a96c07acab02abf61_JaffaCakes118.exe	85
PID 1852 wrote to memory of 1660	1852	a71b315bbd6c000a96c07acab02abf61_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a71b315bbd6c000a96c07acab02abf61_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a71b315bbd6c000a96c07acab02abf61_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\xe0304.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\xe0304.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1660

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:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\xe0304.exe

Filesize
863KB

MD5
a71b315bbd6c000a96c07acab02abf61

SHA1
f4eaf400d35a138106cd3d95a2c6b3310b061b05

SHA256
9008d9048c22793fda78a5cdf5e1ca30d6e7d8f8e699828977e982c0fab2ae8c

SHA512
9dcfa83bc9b44589fc1a75731712bf9b954200d0d0a6447076bee865ee89a3000fd8c6a9304b6dd79f5966929e2a1aa95e9a7cbaf4863a499d04cd393a550ab5

Download Submit
memory/1660-9-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1660-11-0x0000000006310000-0x00000000063F4000-memory.dmp

Filesize
912KB

Download
memory/1852-0-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download
memory/1852-10-0x0000000006310000-0x00000000063F4000-memory.dmp

Filesize
912KB

Download