a59894b84976ab790b6522dc59250966931750f6eb1efe38c9309ad1d1e3f08d

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 06:21

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe
Size

77KB
MD5

a17f32daac5a38bb0958aefa7f266cac
SHA1

7e11b88e6f041b2f4d427838b1bec8bfe721ac86
SHA256

a59894b84976ab790b6522dc59250966931750f6eb1efe38c9309ad1d1e3f08d
SHA512

6841e8ba28d868fa954161c171251d7fb061e9eb91ba3c892c64878e2ee5cbcd6c7ba175c2a99b89b1c725e0ca6b7f25c178f6b0e50caa1ea8f43d10a065cb36
SSDEEP

1536:GjKLd8r3wdoewQESVhNHp++xhXszj1RP+tAF5f35C1eh:io8r3wdoemSVhdp++xZszj32Q95Ae

Score

8^/10

discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\IPRIP\Parameters\ServiceDll = "%SystemRoot%\\system32\\ipripdll.dll"	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2332	DelFDEE.tmp

Executes dropped EXE 1 IoCs

pid	Process
2332	DelFDEE.tmp

Loads dropped DLL 2 IoCs

pid	Process
2260	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe
2260	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\iprip32.dll	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\iprip32.dll	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ipripdll.dll	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ipripdll.dll	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\iprip32.dat	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2332	2260	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe	29
PID 2260 wrote to memory of 2332	2260	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe	29
PID 2260 wrote to memory of 2332	2260	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe	29
PID 2260 wrote to memory of 2332	2260	a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\DelFDEE.tmp
  C:\Users\Admin\AppData\Local\Temp\DelFDEE.tmp -d C:\Users\Admin\AppData\Local\Temp\a17f32daac5a38bb0958aefa7f266cac_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2332

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- System Location Discovery: System Language Discovery
PID:868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

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

\Users\Admin\AppData\Local\Temp\DelFDEE.tmp

Filesize
77KB

MD5
a17f32daac5a38bb0958aefa7f266cac

SHA1
7e11b88e6f041b2f4d427838b1bec8bfe721ac86

SHA256
a59894b84976ab790b6522dc59250966931750f6eb1efe38c9309ad1d1e3f08d

SHA512
6841e8ba28d868fa954161c171251d7fb061e9eb91ba3c892c64878e2ee5cbcd6c7ba175c2a99b89b1c725e0ca6b7f25c178f6b0e50caa1ea8f43d10a065cb36

Download Submit