6a395571f3699876e6d4703212a9ac03450e24c50be44d3343d157cb90673f11

General

Target

56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe
Size

92KB
MD5

56e8a286e6a5504fab77534fe831ea18
SHA1

368e77815644a8ff8e751faf387cf65ccb263bef
SHA256

6a395571f3699876e6d4703212a9ac03450e24c50be44d3343d157cb90673f11
SHA512

523aaf2714c237b80a0d3c4f1e5878e15f7cf7f27422964cfdca14195ee1d132ab63882ced907147000a12b0df4905dc7d6cdcaa4a677eb832f14ccc0ed325c2
SSDEEP

1536:TlPnR30KMGmnNGWTmJ+MnGpT5/tjreKWCbd8LeQXGSWnhrxMJfUQZNFbdsQNoz:J6KM1nNG7J+4wfezCbd8XXGH4fUMs1z

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2776	56e8a286e6a5504fab77534fe831ea18_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\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSSMSGS = "rundll32.exe winvxm32.rom,XKYzNWGs"	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\winvxm32.rom	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\winvxm32.rom	56e8a286e6a5504fab77534fe831ea18_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
1156	2776	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 4 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	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 25 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "435408845"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EFF4AD01-8D3A-11EF-9D09-F245C6AC432F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2572	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2572	iexplore.exe
2572	iexplore.exe
2560	IEXPLORE.EXE
2560	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2708	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2708	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2708	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2708	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2572	2708	cmd.exe	32
PID 2708 wrote to memory of 2572	2708	cmd.exe	32
PID 2708 wrote to memory of 2572	2708	cmd.exe	32
PID 2708 wrote to memory of 2572	2708	cmd.exe	32
PID 2572 wrote to memory of 2560	2572	iexplore.exe	33
PID 2572 wrote to memory of 2560	2572	iexplore.exe	33
PID 2572 wrote to memory of 2560	2572	iexplore.exe	33
PID 2572 wrote to memory of 2560	2572	iexplore.exe	33
PID 2776 wrote to memory of 2572	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	32
PID 2776 wrote to memory of 2572	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	32
PID 2776 wrote to memory of 1188	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	21
PID 2776 wrote to memory of 1188	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	21
PID 2776 wrote to memory of 1304	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	34
PID 2776 wrote to memory of 1304	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	34
PID 2776 wrote to memory of 1304	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	34
PID 2776 wrote to memory of 1304	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	34
PID 2776 wrote to memory of 1156	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	35
PID 2776 wrote to memory of 1156	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	35
PID 2776 wrote to memory of 1156	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	35
PID 2776 wrote to memory of 1156	2776	56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\56e8a286e6a5504fab77534fe831ea18_JaffaCakes118.exe"
  2⤵
  - 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:2776
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c start iexplore -embedding
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2708
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -embedding
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2572
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2572 CREDAT:275457 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2560
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\gNYF2E7.bat"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 124
    3⤵
    - Program crash
    PID:1156

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

2

T1112

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

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
05f4cbb48c320d7005a5e609da9912cc

SHA1
7cafb0c7a5a363d21850e951957b2132fdce74a4

SHA256
ccbe74e4798777de4b29ca4c99670d09cbe4a7ec613944cb5ff4ca79f81e4e07

SHA512
a8264b8447842f7e2e86a86fdb69813339e44a2aa05d56b4eca358634ebcad7eba7172f0a94ee2d703256c9c69b95efba73f01b5f7291832b2a04f8ca6dbf2ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF411.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF491.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\gNYF2E7.bat

Filesize
188B

MD5
48fc8f2e5435bf119dca8eef366ecf63

SHA1
00e9a4a311d58165aba7950abce91f23dfa79a60

SHA256
f138b2d714facaa4138dff8ab4e12d9947d015338d6d248b8d4559cad31df600

SHA512
94c76b6b7eae123c7c7b67f656c31fcf4be27ccd031797e4d9eb5b289ad8129b112a6e443692113043d0fb26305353deabf0a24ad2492df753a59f5cbafad38c

Download Submit
\Users\Admin\AppData\Local\Temp\gNYF2E7.tmp

Filesize
63KB

MD5
986911b25e85ad6182ab529209a6f43c

SHA1
922f3e02157aa7c9620d7c3cab7bf879dfff03e8

SHA256
c15829495b482497d05dc5af31d10969fa8f17981cb9007012ec1c255d268548

SHA512
088c1522b5405f589133242c70362a71799d359a43475d1eef611cd285222c515700121b76a74b90a70344afcf56b3cb006fd98405fc27873ce954649ae849cd

Download Submit
memory/1188-25-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/1188-22-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads