a3c481d812bfea97009dcf4349b4e418b24d69ba24203ee4713ab309cb84d08e

Analysis

max time kernel
143s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 21:03

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General

Target

256b46646fcafa0f5313356300c9576f_JaffaCakes118.exe
Size

132KB
MD5

256b46646fcafa0f5313356300c9576f
SHA1

ec1f2570b0f7697b8255ac0f7cecaafc457163b6
SHA256

a3c481d812bfea97009dcf4349b4e418b24d69ba24203ee4713ab309cb84d08e
SHA512

a29a2dd0770849645ce4ba8559b86e1a4220cb958c2d76fc35fa4c7e6a1fc3c80aa7a4174cedb125cc4c6a091d9a75c2f0a3213e0486c6700af625968488a4ce
SSDEEP

3072:WJzuwO2xYXXbu4bNKrsd+e6YpUIxM/exhdTlmDxgKeU/y:WjOoDBsDHxr5w4

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2684-10-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral2/memory/2684-9-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral2/memory/2684-5-0x0000000010000000-0x000000001000F000-memory.dmp	upx

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	256b46646fcafa0f5313356300c9576f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	256b46646fcafa0f5313356300c9576f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 2684	3184	256b46646fcafa0f5313356300c9576f_JaffaCakes118.exe	86
PID 3184 wrote to memory of 2684	3184	256b46646fcafa0f5313356300c9576f_JaffaCakes118.exe	86
PID 3184 wrote to memory of 2684	3184	256b46646fcafa0f5313356300c9576f_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\256b46646fcafa0f5313356300c9576f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\256b46646fcafa0f5313356300c9576f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Local\Temp\256b46646fcafa0f5313356300c9576f_JaffaCakes118.exe
  ?
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2684-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2684-10-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/2684-9-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/2684-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2684-5-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/2684-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3184-0-0x0000000000404000-0x0000000000406000-memory.dmp

Filesize
8KB

Download
memory/3184-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3184-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download