ef85015c4730f147f93c697081c32049d959fe612fd291b0489eba9029884f6d

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 09:02

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General

Target

2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe
Size

48KB
MD5

2e5e70f958c46e2f4681dbac6c9f2b74
SHA1

77f96351909b93392cafb1002af4b682b2126848
SHA256

ef85015c4730f147f93c697081c32049d959fe612fd291b0489eba9029884f6d
SHA512

ee1ac114ae00b2c156f43294032a78a530af08ee79e50bd6eaf9ccb11da4c367f0c48b342d193c6beca2e0ab70b66be9aa20d0c62a87a16da48653994ff76121
SSDEEP

768:UlTgP2ANyLp5XIFbR0uY25BQkLJlwt7RV:UlTA1NI3W95B9otlV

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6763DFB1-C11A-9377-F314-F1AC12ED770C}	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6763DFB1-C11A-9377-F314-F1AC12ED770C}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2524	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\V3Medic.exe	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3056	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1040	3056	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1040	3056	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1040	3056	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1040	3056	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe	30
PID 3056 wrote to memory of 2524	3056	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe	31
PID 3056 wrote to memory of 2524	3056	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe	31
PID 3056 wrote to memory of 2524	3056	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe	31
PID 3056 wrote to memory of 2524	3056	2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e5e70f958c46e2f4681dbac6c9f2b74_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{6763DFB1-C11A-9377-F314-F1AC12ED770C}" /f
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1040
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2E5E70~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads