cda2bc8793f428548fdccdc6ddcbb1316cb4c38cedce86269c670b9d8d94c689

General

Target

6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe
Size

507KB
MD5

6980980015bf2879806ecb4f6b0283a6
SHA1

3ef57b0a363ef8510fb33f8d5361e227434e2cdc
SHA256

cda2bc8793f428548fdccdc6ddcbb1316cb4c38cedce86269c670b9d8d94c689
SHA512

afec4463cb0ebf77f9b60b222e8f7fa565cc80c0bed75e6184b56ebbde813ac4b9e573aa50235cd33949b3e20684f685cef763a04d1eb1a39bd81abac76c5c41
SSDEEP

12288:g1oaO2uU5JkCtKnPI696f7hGGxp3Lik3Ox3FYGGT:g1oa1JJ4PT6ThGGxpb7OxV

Score

7^/10

collection persistence spyware stealer

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

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Hibernia Corp = "C:\\Users\\Admin\\AppData\\Roaming\\Hibernia Corp\\Hibernia Corp.exe"	RegAsm.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

2 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe

description pid process target process

PID 1704 set thread context of 2828 1704 6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2828 RegAsm.exe
2828 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1704 6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe
Token: SeDebugPrivilege 2828 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

2828 RegAsm.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 1704 set thread context of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe

pid	process
2828	RegAsm.exe
2828	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe
Token: SeDebugPrivilege	2828	RegAsm.exe

pid	process
2828	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe

description	pid	process	target process
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe
PID 1704 wrote to memory of 2828	1704	6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6980980015bf2879806ecb4f6b0283a6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1704-0-0x0000000074821000-0x0000000074822000-memory.dmp

Filesize
4KB

Download
memory/1704-1-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/1704-2-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/1704-3-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/1704-4-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/1704-21-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2828-11-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2828-13-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2828-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2828-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2828-7-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2828-5-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2828-20-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2828-18-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2828-22-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2828-24-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads