89baec371b6357aada5e7bbe57611b10d5e7252b88ac555c466a38872cfca0f2

Analysis

max time kernel
140s
max time network
102s
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, 06:34

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General

Target

a5bdc27dc51088ae49dc94165aa8581f_JaffaCakes118.exe
Size

109KB
MD5

a5bdc27dc51088ae49dc94165aa8581f
SHA1

86fca6b72af0969bce8ff778e44deee8d09fb428
SHA256

89baec371b6357aada5e7bbe57611b10d5e7252b88ac555c466a38872cfca0f2
SHA512

d185d47aded309ed9c9e63d2c0740483f25121dedc1b31a5ac3ca6edde58624b07897a612089414d7006e847986a12cbc18e39dee6e299117f297c65bbb3fd59
SSDEEP

1536:b1XPUAHhKNkbxCJ3kwrBPposqARi/eDBZ6WKGllfdnuj1MKqZr4WBZQZKVHSNl:bJokilpLq0HDBZ6WKGlJOKKqO6uKVHa

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	a5bdc27dc51088ae49dc94165aa8581f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1360	tt.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\tt.exe	a5bdc27dc51088ae49dc94165aa8581f_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	a5bdc27dc51088ae49dc94165aa8581f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tt.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4948	a5bdc27dc51088ae49dc94165aa8581f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 1360	4948	a5bdc27dc51088ae49dc94165aa8581f_JaffaCakes118.exe	84
PID 4948 wrote to memory of 1360	4948	a5bdc27dc51088ae49dc94165aa8581f_JaffaCakes118.exe	84
PID 4948 wrote to memory of 1360	4948	a5bdc27dc51088ae49dc94165aa8581f_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\a5bdc27dc51088ae49dc94165aa8581f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a5bdc27dc51088ae49dc94165aa8581f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Windows\tt.exe
  "C:\Windows\tt.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1360

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:\Windows\tt.exe

Filesize
103KB

MD5
b2fb9700051f2fcacaa49e659f4d6fba

SHA1
112e8c95fedfa1c409e1315ff746f1a4a0790019

SHA256
6be4e1e7f3a60e2c7c290e6b7a94339eba4e4454ac725dacb3c6b9b5d092c673

SHA512
6aaae4a9f438adc26ce07c65b810debd6ff1308149c9f1c5379e493aa0633f7a485ac073650374418a89cfc7ff7cda6ed30b33075a3d4aaabafdec4f8dab2a9e

Download Submit
memory/1360-10-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1360-12-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4948-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4948-11-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download