2c7d6c8765b0bebfa9dce69e847aa0c4a534b7902f6d6496a1d08b3babbc9d4d

Analysis

max time kernel
68s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 07:16

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General

Target

48c33a380ff727429804cf986959f3a9_JaffaCakes118.exe
Size

49KB
MD5

48c33a380ff727429804cf986959f3a9
SHA1

bb95304aac319b430040e832a637aaa7b787f9e7
SHA256

2c7d6c8765b0bebfa9dce69e847aa0c4a534b7902f6d6496a1d08b3babbc9d4d
SHA512

7f30143e66e0d4230818ef3072c46ff4389fd728326d2f219a9cd24ed19163f055596ab9c11ed420950e57d4ddb08903648d1deee0fcd3aada54f93ddb1b86a9
SSDEEP

768:EyAUnK3IgiSaaVWmGJl8Mm0+byVw5BF985pwvv+HJq+JyKxqTOKu58VSDR:eUnQUSqmG00qCwLHmphJbAOKVSD

Score

7^/10

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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	48c33a380ff727429804cf986959f3a9_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\braviax = "C:\\Windows\\system32\\braviax.exe"	48c33a380ff727429804cf986959f3a9_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\braviax = "C:\\Windows\\system32\\braviax.exe"	48c33a380ff727429804cf986959f3a9_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\braviax.exe	48c33a380ff727429804cf986959f3a9_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 1484	3996	48c33a380ff727429804cf986959f3a9_JaffaCakes118.exe	86
PID 3996 wrote to memory of 1484	3996	48c33a380ff727429804cf986959f3a9_JaffaCakes118.exe	86
PID 3996 wrote to memory of 1484	3996	48c33a380ff727429804cf986959f3a9_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\48c33a380ff727429804cf986959f3a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\48c33a380ff727429804cf986959f3a9_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\delself.bat" "
  2⤵
  PID:1484

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\delself.bat

Filesize
230B

MD5
0f865d888138576fd08b81a1c446cd28

SHA1
710fa40e13c6ede54448d3aa60acf0d23bbfd125

SHA256
ad3e5f48bb6e8dd05db382c570c0b2626ea288e19c7279068a56350afac90f2f

SHA512
e882e7e4cda79d4185b13c695fc042d081c0dec113c6470331fbf75cff0e72d9ef03cd31b3b0e7407c5eaa8ea2a7ab0662b54dfb8b21513448e3051a61060c70

Download Submit
memory/3996-0-0x00000000005B0000-0x00000000005BC000-memory.dmp

Filesize
48KB

Download
memory/3996-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads