b2e9cc8c707eba04dbf172a2a2fc99a2b05e51bbc95a10272a7818cc666c0935

Analysis

max time kernel
22s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 22:49

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General

Target

471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe
Size

197KB
MD5

471d7cdaf5830f993a0ed2f735939336
SHA1

74a07388c3a9203c33cc8be2a30b7cd49630ffec
SHA256

b2e9cc8c707eba04dbf172a2a2fc99a2b05e51bbc95a10272a7818cc666c0935
SHA512

ed853db678a24604dfd826637a911ead03425f19dea1e1bc3336a40e284b86eb352dd5968f578f7c0a33884808321e5948eabaeda270fade11ead63997fbdfcb
SSDEEP

3072:IQY/X0OCbGxI8PfdgvUrWCTdrzW//0tWPdM:IQYc2js9+WUIVM

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

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\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctfmom.exe = "C:\\WINDOWS\\Resources\\Themes\\Lunastyle.exe"	reg.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\Resources\Themes\Lunastyle.exe	471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe
File created	C:\WINDOWS\Resources\Themes\Lunastyle.exe	471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
664	reg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 664	2388	471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe	29
PID 2388 wrote to memory of 664	2388	471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe	29
PID 2388 wrote to memory of 664	2388	471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe	29
PID 2388 wrote to memory of 2052	2388	471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2052	2388	471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2052	2388	471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe	30
PID 2052 wrote to memory of 2108	2052	cmd.exe	33
PID 2052 wrote to memory of 2108	2052	cmd.exe	33
PID 2052 wrote to memory of 2108	2052	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\471d7cdaf5830f993a0ed2f735939336_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\system32\reg.exe
  reg ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  2⤵
  - UAC bypass
  - Modifies registry key
  PID:664
- C:\Windows\system32\cmd.exe
  cmd.exe /c reg add Hkey_Current_User\Software\Microsoft\Windows\CurrentVersion\Run /v ctfmom.exe /t REG_SZ /d C:\WINDOWS\Resources\Themes\Lunastyle.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2052
- - C:\Windows\system32\reg.exe
    reg add Hkey_Current_User\Software\Microsoft\Windows\CurrentVersion\Run /v ctfmom.exe /t REG_SZ /d C:\WINDOWS\Resources\Themes\Lunastyle.exe /f
    3⤵
    - Adds Run key to start application
    PID:2108

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

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2388-0-0x000007FEF588E000-0x000007FEF588F000-memory.dmp

Filesize
4KB

Download
memory/2388-1-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2388-2-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2388-3-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2388-4-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2388-6-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads