10751a3d25281681a875d6c54971d9846b58e86f922f42b0c4995d4c6ec766a8

General

Target

8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
Size

212KB
MD5

8a58237931a3e9d70c2611916c5529f9
SHA1

e193ef8c93ee97049199a1cd6e1fa2b55d63b83b
SHA256

10751a3d25281681a875d6c54971d9846b58e86f922f42b0c4995d4c6ec766a8
SHA512

d3cd2dd910f8786ea98a6490de3314495b7484382cfa6717193798322f70893166528320bbae93cf9f68890dfe36bb35bc48adbf6a88906be18672ef3fdacc7f
SSDEEP

3072:/j7QKrmC/B6DmBvbjjqve4z4PiL2HUpOASklovCIlwNw:/4KrmH6vbSveP10p7W3lwu

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	windows.exe

Executes dropped EXE 1 IoCs

pid	Process
4080	windows.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\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\\\windows.exe"	windows.exe

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files\Morpheus\My Shared Folder\windows.exe	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
File created	C:\Program Files\Bearshare\Shared\kespersky Keys Generator.exee	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
File created	C:\Program Files\Kazaa\My Shared Folder\windows.exe	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
File created	C:\Program Files\Ares\My Shared Folder\windows.exe	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
File created	C:\Program Files\LimeWire\Shared\windows.exe	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
File created	C:\Program Files\eDonkey2000\windows.exe	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
File created	C:\Program Files\eMule\Incoming\windows.exe	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1412	4080	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 6 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	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windows.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2608	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
2608	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
4080	windows.exe
4080	windows.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2608	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
2608	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
4080	windows.exe
4080	windows.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 1396	2608	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe	87
PID 2608 wrote to memory of 1396	2608	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe	87
PID 2608 wrote to memory of 1396	2608	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe	87
PID 2608 wrote to memory of 4080	2608	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe	89
PID 2608 wrote to memory of 4080	2608	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe	89
PID 2608 wrote to memory of 4080	2608	8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe	89
PID 1396 wrote to memory of 4360	1396	net.exe	90
PID 1396 wrote to memory of 4360	1396	net.exe	90
PID 1396 wrote to memory of 4360	1396	net.exe	90
PID 4080 wrote to memory of 3212	4080	windows.exe	91
PID 4080 wrote to memory of 3212	4080	windows.exe	91
PID 4080 wrote to memory of 3212	4080	windows.exe	91
PID 3212 wrote to memory of 664	3212	net.exe	93
PID 3212 wrote to memory of 664	3212	net.exe	93
PID 3212 wrote to memory of 664	3212	net.exe	93

C:\Users\Admin\AppData\Local\Temp\8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a58237931a3e9d70c2611916c5529f9_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\net.exe
  "C:\Windows\System32\net.exe" stop sharedaccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1396
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4360
- C:\windows.exe
  C:\\windows.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\System32\net.exe" stop sharedaccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3212
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1800
    3⤵
    - Program crash
    PID:1412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4080 -ip 4080
1⤵
PID:1456

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

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Network Share Discovery

Query Registry

System Information Discovery

2

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

C:\Dated.dat

Filesize
4B

MD5
cb492b7df9b5c170d7c87527940eff3b

SHA1
66928e6cbb59c3a3bce606959ef4a865fe04e642

SHA256
dba5166ad9db9ba648c1032ebbd34dcd0d085b50023b839ef5c68ca1db93a563

SHA512
ce677db6ae33c5496874a2902d30d361f6cf12576e96bd8a9f6626a0ca29f0b4f97e403e54711d24ebf34d4e183235a8f9951345d32a20f2dad476d911ee7e06

Download Submit
C:\windows.exe

Filesize
212KB

MD5
8a58237931a3e9d70c2611916c5529f9

SHA1
e193ef8c93ee97049199a1cd6e1fa2b55d63b83b

SHA256
10751a3d25281681a875d6c54971d9846b58e86f922f42b0c4995d4c6ec766a8

SHA512
d3cd2dd910f8786ea98a6490de3314495b7484382cfa6717193798322f70893166528320bbae93cf9f68890dfe36bb35bc48adbf6a88906be18672ef3fdacc7f

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads