1de0c9694f63cd0892e6a47bbe43037cc6119baab0c35f09dce021dbce43ed84

General

Target

42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe
Size

106KB
MD5

42a78e6e3f44966cad905bc6e58d3dd7
SHA1

377853eb6d441947e44bcd453f9104fd00d85d63
SHA256

1de0c9694f63cd0892e6a47bbe43037cc6119baab0c35f09dce021dbce43ed84
SHA512

6fa7cc916232ab528220e9839bd0dd231f2d3f3d74a4443d307c943248e4a417488229a57d8299c8f0e741c9c8efc8b923945dc51f94d143279cf79f1efde996
SSDEEP

1536:xaNeY5mrg8nbTSd0AqdsIdOs0qB8fdNvjwRQJEaSbTs:brgyTSd0nXBeJvQTs

Score

8^/10

discovery evasion execution persistence privilege_escalation

Malware Config

Signatures

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2796	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2692	3e627d5e.exe

Loads dropped DLL 2 IoCs

pid	Process
2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe
2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\iiscrmap32 = "rundll32.exe iiscrmap32.dll,ofod"	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\f74f9961.dll	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\f74f9961.dll	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\iiscrmap32.dll	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\iiscrmap32.dll	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\0c302b8c.dll	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\0c302b8c.dll	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\92f5200b.dll	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\92f5200b.dll	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2696	sc.exe
2792	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e627d5e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2696	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2696	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2696	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2696	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2792	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2792	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2792	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2792	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2796	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	33
PID 2876 wrote to memory of 2796	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	33
PID 2876 wrote to memory of 2796	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	33
PID 2876 wrote to memory of 2796	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	33
PID 2876 wrote to memory of 2692	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	36
PID 2876 wrote to memory of 2692	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	36
PID 2876 wrote to memory of 2692	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	36
PID 2876 wrote to memory of 2692	2876	42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe	36

C:\Users\Admin\AppData\Local\Temp\42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\42a78e6e3f44966cad905bc6e58d3dd7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create iiscrmap32 type= share start= auto DisplayName= "Microsoft IIS certificate mapper" group= "Event Log" binPath= "rundll32.exe C:\Windows\system32\iiscrmap32.dll,ofod"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2696
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description iiscrmap32 "Microsoft IIS certificate mapper"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2792
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe firewall add portopening TCP 1611 messenger
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2796
- C:\Users\Admin\AppData\Local\Temp\3e627d5e.exe
  "C:\Users\Admin\AppData\Local\Temp\3e627d5e.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1

T1569

Service Execution

1

T1569.002

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

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

2

T1543

Windows Service

2

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\3e627d5e.exe

Filesize
9KB

MD5
d7d26e2fc89dd86da1d2635d11b1b436

SHA1
a9d09500968170c546ba5178fd08b20e7c1fa385

SHA256
c8f4d0af285647620f08d973070935c91d2f37319632593c2627b198c8959779

SHA512
f733633b452c96a52c4722f5db705a1120465703a6b47db5485988a03acfc8b8f9a05da7a2e275e404013ee3782aa9476c9d2d84d91900f09848fa63b2055109

Download Submit
memory/2876-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2876-19-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads