d4687984cf14723f9e0fbc4b6c073b52fa6a2d6f205979f0c15bbc84d661c6af

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 05:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
Size

1.3MB
MD5

c25b04040881082186846c2e25b2caea
SHA1

201b4ca0c7d0a25c0200e460409d8e6f541eb711
SHA256

d4687984cf14723f9e0fbc4b6c073b52fa6a2d6f205979f0c15bbc84d661c6af
SHA512

ad8508a9cff4e23a0285b43061a61394f881fdbaa0f6c04c5f721ffabd80adce5ab203e675112ba6a8c94726dacd4d81e0e01b1ce55c32a187669b36b850912f
SSDEEP

24576:GE+2hvxVIvhfcQKcJ9PGeljX5aAKdOqLQEJXhDo+53/NpUO9voZ5lX1xF68d:zMVdK6GPdOq3JXa+5PUDZ5llxE

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2708-0-0x0000000000400000-0x0000000000B9E000-memory.dmp	upx
behavioral1/memory/2708-5-0x0000000000400000-0x0000000000B9E000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 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\Netscape.exe internacional = "C:\\Windows\\Netscape.exe"	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Netscape.exe	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
File opened for modification	C:\Windows\Netscape.exe	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2708	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
2708	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
2708	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
Token: SeDebugPrivilege	2708	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 1188	2708	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe	21
PID 2708 wrote to memory of 1188	2708	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c25b04040881082186846c2e25b2caea_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2708

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1188-4-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/1188-3-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/2708-0-0x0000000000400000-0x0000000000B9E000-memory.dmp

Filesize
7.6MB

Download
memory/2708-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2708-5-0x0000000000400000-0x0000000000B9E000-memory.dmp

Filesize
7.6MB

Download