e860eaa381f9a67604b29d4cb5c017f381b11d231e36dbc7b98b1ee6417412b2

Analysis

max time kernel
154s
max time network
162s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 15:23

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General

Target

eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
Size

340KB
MD5

eb6077d51dcfbef883bbc0eca60d9249
SHA1

023031e9308677f9a97f94ad8b38bfb4283d7da5
SHA256

e860eaa381f9a67604b29d4cb5c017f381b11d231e36dbc7b98b1ee6417412b2
SHA512

f639a9adc8972fa777a5160f66eee8f2a31c7c75753150491c9730beeff341b85440fd1c1ec09d7fdf630d9d288a354fb7ea0392a693b58e974880ad1a7ba273
SSDEEP

6144:62EUuzB3Us09UoF8um5N5losgZ9j76s4H8BlHvy8kI9faCXfMT:mUrsqUoahJGsUl76s4QlHvXkknX

Score

8^/10

evasion persistence spyware stealer

Malware Config

Signatures

Disables taskbar notifications via registry modification
evasion

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Deletes itself 1 IoCs

pid	Process
3028	nmf.exe

Executes dropped EXE 1 IoCs

pid	Process
3028	nmf.exe

Loads dropped DLL 2 IoCs

pid	Process
3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
3060	eb6077d51dcfbef883bbc0eca60d9249_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-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\runas\command\IsolatedCommand = "\"%1\" %*"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\start\command	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\Content Type = "application/x-msdownload"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\runas	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\runas\command	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\start	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\start\command\ = "\"%1\" %*"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\open	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\nmf.exe\" -a \"%1\" %*"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\open\command\IsolatedCommand = "\"%1\" %*"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\runas\command\ = "\"%1\" %*"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\DefaultIcon	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\DefaultIcon\ = "%1"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\open\command	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\start\command\IsolatedCommand = "\"%1\" %*"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\ = "Application"	nmf.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-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctfmon.exe = "C:\\WINDOWS\\system32\\ctfmon.exe"	nmf.exe

Modifies registry class 41 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\open	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\start	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\runas	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\DefaultIcon\ = "%1"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\open\command\IsolatedCommand = "\"%1\" %*"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\ = "exefile"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\DefaultIcon	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\ = "Application"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\nmf.exe\" -a \"%1\" %*"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\start\command\ = "\"%1\" %*"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\open\command	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\start	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\start\command\ = "\"%1\" %*"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\Content Type = "application/x-msdownload"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\start\command	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\DefaultIcon\ = "%1"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\start\command\IsolatedCommand = "\"%1\" %*"	nmf.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\runas	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\runas\command	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\start\command	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\start\command\IsolatedCommand = "\"%1\" %*"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\runas\command	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\Content Type = "application/x-msdownload"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\DefaultIcon	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\runas\command\IsolatedCommand = "\"%1\" %*"	nmf.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\nmf.exe\" -a \"%1\" %*"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\open\command	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\runas\command\ = "\"%1\" %*"	nmf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	nmf.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\exefile\shell\open	nmf.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
3028	nmf.exe
3028	nmf.exe
3028	nmf.exe
3028	nmf.exe
3028	nmf.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2680	explorer.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe
Token: SeShutdownPrivilege	2680	explorer.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
3028	nmf.exe
3028	nmf.exe
3028	nmf.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
3028	nmf.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe

Suspicious use of SendNotifyMessage 19 IoCs

pid	Process
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
2680	explorer.exe
3028	nmf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3028	nmf.exe
3028	nmf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 3028	3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe	28
PID 3060 wrote to memory of 3028	3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe	28
PID 3060 wrote to memory of 3028	3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe	28
PID 3060 wrote to memory of 3028	3060	eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe	28

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\eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Users\Admin\AppData\Local\nmf.exe
  "C:\Users\Admin\AppData\Local\nmf.exe" -gav C:\Users\Admin\AppData\Local\Temp\eb6077d51dcfbef883bbc0eca60d9249_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3028

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2680

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

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\nmf.exe

Filesize
340KB

MD5
eb6077d51dcfbef883bbc0eca60d9249

SHA1
023031e9308677f9a97f94ad8b38bfb4283d7da5

SHA256
e860eaa381f9a67604b29d4cb5c017f381b11d231e36dbc7b98b1ee6417412b2

SHA512
f639a9adc8972fa777a5160f66eee8f2a31c7c75753150491c9730beeff341b85440fd1c1ec09d7fdf630d9d288a354fb7ea0392a693b58e974880ad1a7ba273

Download Submit
memory/2680-31-0x0000000002710000-0x0000000002720000-memory.dmp

Filesize
64KB

Download
memory/2680-18-0x0000000004210000-0x0000000004211000-memory.dmp

Filesize
4KB

Download
memory/2680-14-0x0000000004210000-0x0000000004211000-memory.dmp

Filesize
4KB

Download
memory/3028-26-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-24-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-33-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-15-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-16-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-17-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-32-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-19-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-20-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-30-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-25-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-29-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-27-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3028-28-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3060-0-0x00000000003B0000-0x00000000003CD000-memory.dmp

Filesize
116KB

Download
memory/3060-12-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3060-1-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3060-2-0x0000000000400000-0x00000000005EE000-memory.dmp

Filesize
1.9MB

Download
memory/3060-3-0x0000000001EA0000-0x000000000214A000-memory.dmp

Filesize
2.7MB

Download