1cb302b2f3042969c7e6ee872a6296cb1094c0b50462e3b4c578eb6d34e6f151

Analysis

max time kernel
145s
max time network
145s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 23:52

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General

Target

eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
Size

340KB
MD5

eeae11c12bcea6d64c9e6494bbba7419
SHA1

3f4bda888c84f9fd1574180d66f67cd1d6eefc0b
SHA256

1cb302b2f3042969c7e6ee872a6296cb1094c0b50462e3b4c578eb6d34e6f151
SHA512

879826370136730c63cf522a9ad8e1e06605e423e3cc9e8630b6b936f0d06aa01aea14b07a4f32122b54fb976ae63d146f1538755d86bd363fbbf10be024d10d
SSDEEP

6144:u2/pimD94XFi8VkGAByIe7jRbugOkyWYYYo4XtCsHWKjN/pwT:PZ4XFiqkdDUR1yWDYokC4r

Score

8^/10

discovery evasion persistence spyware stealer

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Disables taskbar notifications via registry modification
evasion

Deletes itself 1 IoCs

pid	Process
2576	teu.exe

Executes dropped EXE 1 IoCs

pid	Process
2576	teu.exe

Loads dropped DLL 2 IoCs

pid	Process
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe

Modifies system executable filetype association 2 TTPs 17 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\runas\command\ = "\"%1\" %*"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\start\command	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\DefaultIcon\ = "%1"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\open	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\open\command	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\teu.exe\" -a \"%1\" %*"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\start	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\Content Type = "application/x-msdownload"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\open\command\IsolatedCommand = "\"%1\" %*"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\runas	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\runas\command\IsolatedCommand = "\"%1\" %*"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\start\command\ = "\"%1\" %*"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\start\command\IsolatedCommand = "\"%1\" %*"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\ = "Application"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\DefaultIcon	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\runas\command	teu.exe

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

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctfmon.exe = "C:\\WINDOWS\\system32\\ctfmon.exe"	teu.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	teu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe

Modifies registry class 41 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\open	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\runas\command	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\start\command	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\open\command	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\start	teu.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\ = "exefile"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\teu.exe\" -a \"%1\" %*"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\ = "Application"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\DefaultIcon\ = "%1"	teu.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\runas	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\start\command\ = "\"%1\" %*"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\open\command\IsolatedCommand = "\"%1\" %*"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\Content Type = "application/x-msdownload"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\runas\command	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\start\command\IsolatedCommand = "\"%1\" %*"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\open\command	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\Content Type = "application/x-msdownload"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\start	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\teu.exe\" -a \"%1\" %*"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\runas	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\DefaultIcon	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\runas\command\IsolatedCommand = "\"%1\" %*"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\DefaultIcon	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\DefaultIcon\ = "%1"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\open	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\start\command\IsolatedCommand = "\"%1\" %*"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	teu.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\start\command	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\runas\command\ = "\"%1\" %*"	teu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\exefile\shell\start\command\ = "\"%1\" %*"	teu.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
2576	teu.exe
2576	teu.exe
2576	teu.exe
2576	teu.exe
2576	teu.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2692	explorer.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe
Token: SeShutdownPrivilege	2692	explorer.exe

Suspicious use of FindShellTrayWindow 39 IoCs

pid	Process
2576	teu.exe
2576	teu.exe
2576	teu.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2576	teu.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2576	teu.exe
2576	teu.exe
2692	explorer.exe

Suspicious use of SendNotifyMessage 22 IoCs

pid	Process
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2692	explorer.exe
2576	teu.exe
2692	explorer.exe
2692	explorer.exe
2576	teu.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2576	teu.exe
2576	teu.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2576	3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2576	3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2576	3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2576	3032	eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe	30

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Users\Admin\AppData\Local\teu.exe
  "C:\Users\Admin\AppData\Local\teu.exe" -gav C:\Users\Admin\AppData\Local\Temp\eeae11c12bcea6d64c9e6494bbba7419_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2576

C:\Windows\explorer.exe
explorer.exe
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\teu.exe

Filesize
340KB

MD5
eeae11c12bcea6d64c9e6494bbba7419

SHA1
3f4bda888c84f9fd1574180d66f67cd1d6eefc0b

SHA256
1cb302b2f3042969c7e6ee872a6296cb1094c0b50462e3b4c578eb6d34e6f151

SHA512
879826370136730c63cf522a9ad8e1e06605e423e3cc9e8630b6b936f0d06aa01aea14b07a4f32122b54fb976ae63d146f1538755d86bd363fbbf10be024d10d

Download Submit
memory/2576-22-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-30-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-36-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-34-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-33-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-18-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-17-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-23-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-32-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-19-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-31-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-21-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-16-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-24-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-28-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2576-29-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2692-35-0x0000000002EE0000-0x0000000002EF0000-memory.dmp

Filesize
64KB

Download
memory/3032-13-0x0000000000401000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/3032-3-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/3032-0-0x0000000000240000-0x000000000024D000-memory.dmp

Filesize
52KB

Download
memory/3032-14-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/3032-1-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/3032-2-0x0000000000401000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download