fb0de70ebffa2c1f37f2552bb55338c45b4d191337cc341791fe79d03aea594d

General

Target

8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe
Size

138KB
MD5

8ac7c057949d431f2ca8c91e969bd21c
SHA1

55ded84ca0bfb3cbff605c6bc561d1e96ef22c38
SHA256

fb0de70ebffa2c1f37f2552bb55338c45b4d191337cc341791fe79d03aea594d
SHA512

406a130eae72c2a34c6c1cbc2aa17075aa941dec45f60a686a16aa219cdda5c3ae2ca61c5901f950a18b7d09e9cd6836729e12575059dc8269f874e99d34cd01
SSDEEP

3072:R+Zpi0ZErKR/Af+WpRmY5vuMrFJtSjZCrO:R6o0kwAfN8orFJEj4rO

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2852	netsh.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\llbhu.exe	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\llbhu.exe	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\llbhu.exe	nxlohh.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\llbhu.exe	nxlohh.exe

Executes dropped EXE 2 IoCs

pid	Process
2876	nxlohh.exe
2668	nxlohh.exe

Loads dropped DLL 1 IoCs

pid	Process
1644	8ac7c057949d431f2ca8c91e969bd21c_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\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\okyxyxsq = "C:\\Users\\Admin\\AppData\\Local\\nxlohh.exe"	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\okyxyxsq = "C:\\Users\\Admin\\AppData\\Local\\nxlohh.exe"	nxlohh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\okyxyxsq = "C:\\Users\\Admin\\AppData\\Local\\nxlohh.exe"	nxlohh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\okyxyxsq = "C:\\Users\\Admin\\AppData\\Local\\nxlohh.exe"	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 1644	2112	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	31
PID 2876 set thread context of 2668	2876	nxlohh.exe	34

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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nxlohh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nxlohh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1644	2112	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	31
PID 2112 wrote to memory of 1644	2112	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	31
PID 2112 wrote to memory of 1644	2112	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	31
PID 2112 wrote to memory of 1644	2112	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	31
PID 2112 wrote to memory of 1644	2112	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	31
PID 2112 wrote to memory of 1644	2112	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	31
PID 2112 wrote to memory of 1644	2112	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	31
PID 2112 wrote to memory of 1644	2112	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	31
PID 1644 wrote to memory of 2852	1644	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	32
PID 1644 wrote to memory of 2852	1644	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	32
PID 1644 wrote to memory of 2852	1644	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	32
PID 1644 wrote to memory of 2852	1644	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	32
PID 1644 wrote to memory of 2876	1644	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	33
PID 1644 wrote to memory of 2876	1644	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	33
PID 1644 wrote to memory of 2876	1644	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	33
PID 1644 wrote to memory of 2876	1644	8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe	33
PID 2876 wrote to memory of 2668	2876	nxlohh.exe	34
PID 2876 wrote to memory of 2668	2876	nxlohh.exe	34
PID 2876 wrote to memory of 2668	2876	nxlohh.exe	34
PID 2876 wrote to memory of 2668	2876	nxlohh.exe	34
PID 2876 wrote to memory of 2668	2876	nxlohh.exe	34
PID 2876 wrote to memory of 2668	2876	nxlohh.exe	34
PID 2876 wrote to memory of 2668	2876	nxlohh.exe	34
PID 2876 wrote to memory of 2668	2876	nxlohh.exe	34

C:\Users\Admin\AppData\Local\Temp\8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8ac7c057949d431f2ca8c91e969bd21c_JaffaCakes118.exe
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram 1.exe 1 ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2852
- - C:\Users\Admin\AppData\Local\nxlohh.exe
    "C:\Users\Admin\AppData\Local\nxlohh.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2876
  - - C:\Users\Admin\AppData\Local\nxlohh.exe
      C:\Users\Admin\AppData\Local\nxlohh.exe
      4⤵
      Drops startup file
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2668

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

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

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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\Local\nxlohh.exe

Filesize
138KB

MD5
8ac7c057949d431f2ca8c91e969bd21c

SHA1
55ded84ca0bfb3cbff605c6bc561d1e96ef22c38

SHA256
fb0de70ebffa2c1f37f2552bb55338c45b4d191337cc341791fe79d03aea594d

SHA512
406a130eae72c2a34c6c1cbc2aa17075aa941dec45f60a686a16aa219cdda5c3ae2ca61c5901f950a18b7d09e9cd6836729e12575059dc8269f874e99d34cd01

Download Submit
memory/1644-17-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1644-23-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1644-19-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1644-15-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1644-13-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1644-26-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1644-25-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1644-37-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2112-10-0x0000000000550000-0x0000000000560000-memory.dmp

Filesize
64KB

Download
memory/2112-11-0x0000000000550000-0x0000000000560000-memory.dmp

Filesize
64KB

Download
memory/2668-69-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-73-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-68-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-81-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-70-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-71-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-72-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-80-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-74-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-75-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-76-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-77-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-78-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2668-79-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2876-48-0x00000000002F0000-0x0000000000300000-memory.dmp

Filesize
64KB

Download
memory/2876-47-0x00000000002F0000-0x0000000000300000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads