fb51a8c32c9ab73b839799473f21113702599eb2708cedf5e5b3cf1e4a1824a2

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
06-06-2024 04:07

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General

Target

99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
Size

232KB
MD5

99eee6816b1dbbb80cbb5082d2c82414
SHA1

cdbbc3d5d09d481038096c24a24a8d48c33e0adc
SHA256

fb51a8c32c9ab73b839799473f21113702599eb2708cedf5e5b3cf1e4a1824a2
SHA512

6cda429229a8792622c1676e9c1dddcf6807bfdde0911d8b2a6de39e7f068e4ba42add0b5c99ce795b4c29a9cbad459652b19aa8e04fa4e01f385678f93f66a9
SSDEEP

6144:ZZO4pwWLtkBtcD4oCGjN4eZAG+aObnXXX:HOcZ0c9otb

Score

7^/10

collection evasion persistence spyware stealer trojan

Malware Config

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\ Inc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ Inc\\ Inc.exe"	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	99eee6816b1dbbb80cbb5082d2c82414_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.

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2416 set thread context of 1400	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1400	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
1400	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
Token: SeDebugPrivilege	1400	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1400	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 1400	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe	28
PID 2416 wrote to memory of 1400	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe	28
PID 2416 wrote to memory of 1400	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe	28
PID 2416 wrote to memory of 1400	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe	28
PID 2416 wrote to memory of 1400	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe	28
PID 2416 wrote to memory of 1400	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe	28
PID 2416 wrote to memory of 1400	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe	28
PID 2416 wrote to memory of 1400	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe	28
PID 2416 wrote to memory of 1400	2416	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Checks whether UAC is enabled
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1400

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

memory/1400-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1400-21-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/1400-10-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1400-8-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1400-18-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1400-16-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1400-19-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/1400-14-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1400-25-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/1400-24-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/1400-4-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1400-6-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1400-20-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/1400-23-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/2416-22-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/2416-1-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/2416-2-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/2416-0-0x0000000073FF1000-0x0000000073FF2000-memory.dmp

Filesize
4KB

Download