d4687984cf14723f9e0fbc4b6c073b52fa6a2d6f205979f0c15bbc84d661c6af

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2024, 05:18

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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
behavioral2/memory/2012-0-0x0000000000400000-0x0000000000B9E000-memory.dmp	upx
behavioral2/memory/2012-4-0x0000000000400000-0x0000000000B9E000-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 6 IoCs

pid	Process
2012	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
2012	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
2012	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
2012	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
2012	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
2012	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe
Token: SeDebugPrivilege	2012	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 3420	2012	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe	56
PID 2012 wrote to memory of 3420	2012	c25b04040881082186846c2e25b2caea_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3420
- 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:2012

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

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Downloads

memory/2012-0-0x0000000000400000-0x0000000000B9E000-memory.dmp

Filesize
7.6MB

Download
memory/2012-1-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/2012-4-0x0000000000400000-0x0000000000B9E000-memory.dmp

Filesize
7.6MB

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