21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379

General

Target

c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe
Size

292KB
MD5

c8aadf292d760438ee38106e78e18fae
SHA1

d9aef28508f93dbb1226fd2d6c3b17711565b0ae
SHA256

21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379
SHA512

70b457bfe66fdbb08d6fa4c0991cbba360900eef8afa43a1c544198ccc2e0764c41724d21fd9c933e0cf697b1171398ea041b2f193ad89ff0cb1c747e56a497e
SSDEEP

3072:TanppzWwhN4fqVsmzmmtCbXryfqqvlt+r7IE6qMPAqBdTT6BvoUWBIo/E:TapBW3fQs8Ybufq8lt+r7YvD36RgIYE

Score

9^/10

collection credential_access discovery spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c8aadf292d760438ee38106e78e18fae_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
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2988 set thread context of 3064	2988	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe	84

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	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3064	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe
3064	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 3064	2988	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe	84
PID 2988 wrote to memory of 3064	2988	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe	84
PID 2988 wrote to memory of 3064	2988	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe	84
PID 2988 wrote to memory of 3064	2988	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe	84
PID 2988 wrote to memory of 3064	2988	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe	84
PID 2988 wrote to memory of 3064	2988	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe	84
PID 2988 wrote to memory of 3064	2988	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe	84
PID 2988 wrote to memory of 3064	2988	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Users\Admin\AppData\Local\Temp\c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c8aadf292d760438ee38106e78e18fae_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2988-0-0x0000000074C72000-0x0000000074C73000-memory.dmp

Filesize
4KB

Download
memory/2988-1-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2988-2-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2988-5-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2988-6-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3064-3-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3064-7-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3064-9-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3064-8-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3064-10-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3064-11-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download

Analysis

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