ebc97f870255be785d7f0ce7a08d06b7bf95d0fcc6a4417a0d7f51ea38cfdeb0

Analysis

max time kernel
144s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 23:38

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General

Target

c1d41921c610fb2ca8e109709b70d30c_JaffaCakes118.exe
Size

174KB
MD5

c1d41921c610fb2ca8e109709b70d30c
SHA1

a04f50d421756853f80263b79f4082860d613c53
SHA256

ebc97f870255be785d7f0ce7a08d06b7bf95d0fcc6a4417a0d7f51ea38cfdeb0
SHA512

39ae8065e8a40d65fde10c18e72868592154204c08f0e899cf979769180c18f796b8d4a3f1e441f8dff7a77d68580b18ad69c1cd7feff6aa23cecb86da97b205
SSDEEP

3072:WwxVMhOC/dTDbq91+mno3t4QZQ3rYJRDqb0UsUSburtwgtDBxZ7nqrdLj0U7:WTfFDbRnOTrYfDqQUZrdxBOdLj0U7

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	c1d41921c610fb2ca8e109709b70d30c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4064	server.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	c1d41921c610fb2ca8e109709b70d30c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4064	server.exe
4064	server.exe
4064	server.exe
4064	server.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 4064	1040	c1d41921c610fb2ca8e109709b70d30c_JaffaCakes118.exe	92
PID 1040 wrote to memory of 4064	1040	c1d41921c610fb2ca8e109709b70d30c_JaffaCakes118.exe	92
PID 1040 wrote to memory of 4064	1040	c1d41921c610fb2ca8e109709b70d30c_JaffaCakes118.exe	92
PID 4064 wrote to memory of 3392	4064	server.exe	55
PID 4064 wrote to memory of 3392	4064	server.exe	55
PID 4064 wrote to memory of 3392	4064	server.exe	55
PID 4064 wrote to memory of 3392	4064	server.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3392
- C:\Users\Admin\AppData\Local\Temp\c1d41921c610fb2ca8e109709b70d30c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c1d41921c610fb2ca8e109709b70d30c_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1040
- - C:\server.exe
    "C:\server.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4064

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

Replay Monitor

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Downloads

C:\server.exe

Filesize
31KB

MD5
9049fb3f4a7f4a5e0fc087264aa1e78c

SHA1
090a664ee829de8b5c14d1ba09d50950c67ef8f6

SHA256
bf59b931cd462d43ab8d3c2e142a3a2aac823cead8e7b9cc9ecc2cd3ed80970e

SHA512
5a804e3f4eb008cf082da45341f9ccc39c3fbc089b9ae476a3f0b379e8231ba7393ac530ac17c57da434d287bf6dde331196187caf5f0a8770188fae752ea5ff

Download Submit
memory/1040-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3392-12-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3392-13-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download
memory/4064-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4064-11-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/4064-17-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/4064-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download