fff3107b5ae7015539e6b73f7ae155b59ec43d52eb6c1b8080a6edba4a627e33

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18-04-2024 09:58

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General

Target

f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
Size

470KB
MD5

f7c1e09b6a2ea2f32904d085db69a463
SHA1

7f85783d57a71e360701e9299f51ab019b855cdb
SHA256

fff3107b5ae7015539e6b73f7ae155b59ec43d52eb6c1b8080a6edba4a627e33
SHA512

ad83abd23853a611503acc6abe65a480aca37186e0527c145d8157534ad75f24c4df0b6eb164d1bf90176912d68aac10c042e5f7cc32d62d53e59b61a2132fcd
SSDEEP

6144:hHxibYuPAzbU2/74ATayGNdU3R/aO6+gyae2joMXl0HB9WNHWMv2:hcYXs2T4m0W3R/aO6+F5CXlkB6Pv2

Score

7^/10

collection persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

svhost.exesvhost.exe

pid process

3828 svhost.exe
952 svhost.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
3828	svhost.exe
952	svhost.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

svhost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svhost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tregain = "C:\\Users\\Admin\\AppData\\Roaming\\Products\\WinDecode.exe"	svhost.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\assembly\Desktop.ini	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

28 checkip.dyndns.org

flow	ioc
28	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

Processes:

f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exesvhost.exe

description	pid	process	target process
PID 4724 set thread context of 3828	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	svhost.exe
PID 3828 set thread context of 952	3828	svhost.exe	svhost.exe

Drops file in Windows directory 3 IoCs

Processes:

f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Windows\assembly	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

512 timeout.exe
NTFS ADS 1 IoCs

Processes:

cmd.exe

description ioc process

File created C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier cmd.exe

pid	process
512	timeout.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exesvhost.exe

pid	process
4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
952	svhost.exe
952	svhost.exe
952	svhost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exesvhost.exesvhost.exe

description	pid	process
Token: SeDebugPrivilege	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
Token: SeDebugPrivilege	3828	svhost.exe
Token: SeDebugPrivilege	952	svhost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svhost.exe

pid process

952 svhost.exe

pid	process
952	svhost.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.execmd.execmd.exesvhost.exe

description	pid	process	target process
PID 4724 wrote to memory of 4508	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	cmd.exe
PID 4724 wrote to memory of 4508	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	cmd.exe
PID 4724 wrote to memory of 4508	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	cmd.exe
PID 4508 wrote to memory of 4156	4508	cmd.exe	reg.exe
PID 4508 wrote to memory of 4156	4508	cmd.exe	reg.exe
PID 4508 wrote to memory of 4156	4508	cmd.exe	reg.exe
PID 4724 wrote to memory of 3828	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	svhost.exe
PID 4724 wrote to memory of 3828	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	svhost.exe
PID 4724 wrote to memory of 3828	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	svhost.exe
PID 4724 wrote to memory of 3828	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	svhost.exe
PID 4724 wrote to memory of 3828	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	svhost.exe
PID 4724 wrote to memory of 3828	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	svhost.exe
PID 4724 wrote to memory of 3828	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	svhost.exe
PID 4724 wrote to memory of 3828	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	svhost.exe
PID 4724 wrote to memory of 4720	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	cmd.exe
PID 4724 wrote to memory of 4720	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	cmd.exe
PID 4724 wrote to memory of 4720	4724	f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe	cmd.exe
PID 4720 wrote to memory of 512	4720	cmd.exe	timeout.exe
PID 4720 wrote to memory of 512	4720	cmd.exe	timeout.exe
PID 4720 wrote to memory of 512	4720	cmd.exe	timeout.exe
PID 3828 wrote to memory of 952	3828	svhost.exe	svhost.exe
PID 3828 wrote to memory of 952	3828	svhost.exe	svhost.exe
PID 3828 wrote to memory of 952	3828	svhost.exe	svhost.exe
PID 3828 wrote to memory of 952	3828	svhost.exe	svhost.exe
PID 3828 wrote to memory of 952	3828	svhost.exe	svhost.exe
PID 3828 wrote to memory of 952	3828	svhost.exe	svhost.exe
PID 3828 wrote to memory of 952	3828	svhost.exe	svhost.exe
PID 3828 wrote to memory of 952	3828	svhost.exe	svhost.exe

outlook_office_path 1 IoCs

Processes:

svhost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svhost.exe

outlook_win_path 1 IoCs

Processes:

svhost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svhost.exe

C:\Users\Admin\AppData\Local\Temp\f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f7c1e09b6a2ea2f32904d085db69a463_JaffaCakes118.exe"
1⤵
- Drops desktop.ini file(s)
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4724

C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
2⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4508

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
3⤵
PID:4156

C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3828

C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:952

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:4720

C:\Windows\SysWOW64\timeout.exe
timeout /t 300
3⤵
- Delays execution with timeout.exe
PID:512

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\svhost.exe.log

Filesize
313B

MD5
181f8ee43a58681f752dbbd9784192b2

SHA1
0f8f8bf12da0aba71899eb027d20c374d3c863af

SHA256
b87a19bc9d31616efc3ee1b3a5f8db72888ec82a9fd9cdc3b5d642f1de345e77

SHA512
42f7d9a88f003a3f6629648c120db7600dbd175c4b1bdb0240f6e76619566177c7a750a89ae38c97d746f13ee4bc5a6b39b7ab7f6d78fa4567e4a0b6b1a7f88d

Download Submit
C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.bat

Filesize
204B

MD5
bfcbf382f036462e63f307ca4ae280c7

SHA1
ffe98d15fa5ea205220d6bc105e317253a6ea003

SHA256
2c3dd84c3ce3e529117e611d8caf4fc7f5a902840350f4ca524c251a2152c727

SHA512
1b912652cc989541b396df5fd6bf207a4cf4ed891dc6e3223b8d0497c19a2589cb644c4c96ca01d882a7643f240c566966d84e46d77e9ad33e05214f8f553d16

Download Submit
C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.jpg

Filesize
470KB

MD5
f7c1e09b6a2ea2f32904d085db69a463

SHA1
7f85783d57a71e360701e9299f51ab019b855cdb

SHA256
fff3107b5ae7015539e6b73f7ae155b59ec43d52eb6c1b8080a6edba4a627e33

SHA512
ad83abd23853a611503acc6abe65a480aca37186e0527c145d8157534ad75f24c4df0b6eb164d1bf90176912d68aac10c042e5f7cc32d62d53e59b61a2132fcd

Download Submit
C:\Users\Admin\AppData\Local\Temp\svhost.exe

Filesize
89KB

MD5
84c42d0f2c1ae761bef884638bc1eacd

SHA1
4353881e7f4e9c7610f4e0489183b55bb58bb574

SHA256
331487446653875bf1e628b797a5283e40056654f7ff328eafbe39b0304480d3

SHA512
43c307a38faa3a4b311597034cf75035a4434a1024d2a54e867e6a94b53b677898d71a858438d119000e872a7a6e92c5b31d277a8c207a94375ed4fd3c7beb87

Download Submit
memory/952-26-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/952-31-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/952-37-0x0000000001600000-0x0000000001610000-memory.dmp

Filesize
64KB

Download
memory/952-36-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/952-34-0x0000000001600000-0x0000000001610000-memory.dmp

Filesize
64KB

Download
memory/952-32-0x0000000001600000-0x0000000001610000-memory.dmp

Filesize
64KB

Download
memory/952-33-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/3828-22-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/3828-30-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/3828-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3828-21-0x0000000001590000-0x00000000015A0000-memory.dmp

Filesize
64KB

Download
memory/3828-20-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/4724-1-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/4724-0-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/4724-2-0x0000000001990000-0x00000000019A0000-memory.dmp

Filesize
64KB

Download
memory/4724-35-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download