1b6219dee92e73e808907270eb3d5589875c0c6a6c5b9723a4420405a08edd6c

General

Target

edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe
Size

13KB
MD5

edc913bbc295bdd6c76e72b9486f75e2
SHA1

795d4849f524435573913068f0b6173d7c0ab94b
SHA256

1b6219dee92e73e808907270eb3d5589875c0c6a6c5b9723a4420405a08edd6c
SHA512

21cec33dcd0a69b7f9b706764dca3e9cd53bcdcb5fa9838ef7679ac61ddd260e2068799ef196bffcdd3adce88f8c2883568f94ad94428beb64a63cec2c00088d
SSDEEP

192:BSIycMhINPj2nqPmkbesIanxDFBXDoxpKbS5mOMRNpi1Lpir9awYiUYKxTfzVu5Y:NiqPbZIanxDFBqcbSiE1LkBfIvfzVB

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 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\ShellServiceObjectDelayLoad\adsntzt.dll = "{E0F3526A-4165-4589-80CD-50B6FBAC3BDA}"	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2548	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2692	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\adsntzt.tmp	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\adsntzt.tmp	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\adsntzt.nls	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0F3526A-4165-4589-80CD-50B6FBAC3BDA}	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0F3526A-4165-4589-80CD-50B6FBAC3BDA}\InProcServer32	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0F3526A-4165-4589-80CD-50B6FBAC3BDA}\InProcServer32\ = "C:\\Windows\\SysWow64\\adsntzt.dll"	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0F3526A-4165-4589-80CD-50B6FBAC3BDA}\InProcServer32\ThreadingModel = "Apartment"	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2692	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2692	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe
2692	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe
2692	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2548	2692	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2548	2692	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2548	2692	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2548	2692	edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edc913bbc295bdd6c76e72b9486f75e2_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\5F6F.tmp.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2548

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

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\Temp\5F6F.tmp.bat

Filesize
207B

MD5
e2f306e5e44c5c34bf68bbe74c7ccc36

SHA1
63ca95e6e7314a1e45310118081b1c6254dac37c

SHA256
543896566af0640cda85bc9eec72647904f38e857968549ea401a6a7ce366c13

SHA512
6597181976832de9b56439e4d4197bdd2833ed8d382991b0a756d7353fe64f6ef11620f99c37b8c61901c917634a42e11b97d1e5c6c06c4d9fcd05ae791c99b9

Download Submit
C:\Windows\SysWOW64\adsntzt.tmp

Filesize
528KB

MD5
3f98a3363265fc79dfb97fa16d171e98

SHA1
bff278300713f137169badfd0ee0843fb8308d37

SHA256
26da78357e357b72b47b779055db48f8f72a03b696240383a1020913b5a877d5

SHA512
86be358ca7e585ec9d798561524afa98d1d583fef47f5a71f5d68130d8a6c7081299f3b43cb7695b52c8e480d3bf284a17c2fd1b578ce28488f2d8c3ebfdc6e6

Download Submit
memory/2692-12-0x0000000020000000-0x0000000020008000-memory.dmp

Filesize
32KB

Download
memory/2692-21-0x0000000020000000-0x0000000020008000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads