fbd72924b6a6d5d8fbf2e285082c01234c1e4c376cd653a8e168f65f39e11221

General

Target

10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
Size

83KB
MD5

10645df00efccbb58cfb48d38d8c3ce8
SHA1

70fdb3fa56d5d9aba70e52a9984f1cae1260245c
SHA256

fbd72924b6a6d5d8fbf2e285082c01234c1e4c376cd653a8e168f65f39e11221
SHA512

96e11784c79f25c747e37fb49242a35ecb0a8ee8435d080cd01854c5a2347913cb03331e50143b93d8361f234b3cab4f2f560129994cd07dc4232e7a9acc3153
SSDEEP

1536:S800hhPyECSfatTtP+xq3mnaZ1NJhkXAxfqr9D+:S800hhPyECSqefS1NJhkX5hy

Score

10^/10

discovery evasion persistence privilege_escalation upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	lsass.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2444	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2748	lsass.exe
2604	lsass.exe

Loads dropped DLL 2 IoCs

pid	Process
2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	lsass.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	lsass.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2560	2068	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	31
PID 2748 set thread context of 2604	2748	lsass.exe	36

UPX packed file 22 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2560-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2560-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2560-5-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2560-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2560-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2560-39-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-49-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-50-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-51-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-52-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-53-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-54-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-55-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-56-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-57-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-58-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-59-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-60-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-61-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-62-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-63-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2604-64-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
2604	lsass.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2560	2068	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2560	2068	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2560	2068	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2560	2068	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2560	2068	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2560	2068	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2560	2068	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2560	2068	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2444	2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	33
PID 2560 wrote to memory of 2444	2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	33
PID 2560 wrote to memory of 2444	2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	33
PID 2560 wrote to memory of 2444	2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	33
PID 2560 wrote to memory of 2748	2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	35
PID 2560 wrote to memory of 2748	2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	35
PID 2560 wrote to memory of 2748	2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	35
PID 2560 wrote to memory of 2748	2560	10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe	35
PID 2748 wrote to memory of 2604	2748	lsass.exe	36
PID 2748 wrote to memory of 2604	2748	lsass.exe	36
PID 2748 wrote to memory of 2604	2748	lsass.exe	36
PID 2748 wrote to memory of 2604	2748	lsass.exe	36
PID 2748 wrote to memory of 2604	2748	lsass.exe	36
PID 2748 wrote to memory of 2604	2748	lsass.exe	36
PID 2748 wrote to memory of 2604	2748	lsass.exe	36
PID 2748 wrote to memory of 2604	2748	lsass.exe	36

C:\Users\Admin\AppData\Local\Temp\10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
  2⤵
  - Modifies WinLogon for persistence
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\lsass.exe" CityScape Enable
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2444
- - C:\Users\Admin\AppData\Roaming\lsass.exe
    /d C:\Users\Admin\AppData\Local\Temp\10645df00efccbb58cfb48d38d8c3ce8_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Users\Admin\AppData\Roaming\lsass.exe
      C:\Users\Admin\AppData\Roaming\lsass.exe
      4⤵
      Modifies WinLogon for persistence
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\lsass.exe

Filesize
83KB

MD5
269f475b67cca2a7266bb307c445ea1d

SHA1
06fa1c199cdbb10ae4e9cfeab7d1dac5a8823660

SHA256
104b4b3c8931b2aaff1175e7b31e663f5e42cb7c0bd174275463a10c7b694b5a

SHA512
dacad44e86e17e6547bc42f2a6b04c303b93d1c8dc930b3019dff47d53388887930ef4247461cbf23c6d1d0686584e6602d1cbfa8bfb4b48dfa8552549e0c795

Download Submit
memory/2068-2-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2560-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2560-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2560-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2560-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2560-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2560-39-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-52-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-57-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-50-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-51-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-64-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-53-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-54-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-55-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-56-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-49-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-58-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-59-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-60-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-61-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-62-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2604-63-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2748-42-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads