97d62d9cc4e33d23b3a9560d5a4dabf3cc95ffa2b2a029adde9445f568c15b51

General

Target

84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe
Size

14KB
MD5

84c358e8c1d21ce99e8faf125b94cc31
SHA1

d25b7408d938e8156766e01ee3d960434257b95e
SHA256

97d62d9cc4e33d23b3a9560d5a4dabf3cc95ffa2b2a029adde9445f568c15b51
SHA512

99928f8988bfa8b3b70d00204e0d5f0f11994db97d789e65e55dd4805099d818d2d3880fe6d9b6788fe8bbcecf4d75dc5145bc781d1f68925767397cb50a2d24
SSDEEP

384:5dmHImwx5lmuKIp4kFJvAI8IWRCmV/nvRCi:5dbmwSI2kF6ILmZnb

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 = "{00010001-0001-0001-0001-00010001BB15}"	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2864	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2932	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\adsntzt.tmp	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\adsntzt.tmp	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\adsntzt.nls	84c358e8c1d21ce99e8faf125b94cc31_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	84c358e8c1d21ce99e8faf125b94cc31_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\{00010001-0001-0001-0001-00010001BB15}	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00010001-0001-0001-0001-00010001BB15}\InProcServer32	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00010001-0001-0001-0001-00010001BB15}\InProcServer32\ = "C:\\Windows\\SysWow64\\adsntzt.dll"	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00010001-0001-0001-0001-00010001BB15}\InProcServer32\ThreadingModel = "Apartment"	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2932	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2932	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2864	2932	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2864	2932	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2864	2932	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2864	2932	84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\84c358e8c1d21ce99e8faf125b94cc31_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84c358e8c1d21ce99e8faf125b94cc31_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:2932
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\6162.tmp.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2864

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\6162.tmp.bat

Filesize
207B

MD5
d6063ce6fbd00ca6fb6bf6c212dface4

SHA1
c0da1e3fdb21445a4c190905ec5518fd2a432e07

SHA256
ca424c8039f9c84b9fe91edcd37d5c1560e1f2529599f1a2d63a72e483750ef6

SHA512
c9bbee51dd118163b682e259c46a9059affae06d4c0c00ff6c5b132027e5079fffd5d845e625bf6d9f4692e59395607672607e5a97acfc3985a94fdc8211bed6

Download Submit
\Windows\SysWOW64\adsntzt.dll

Filesize
556KB

MD5
d758b12905f29f9f736db38f927005d8

SHA1
76136818a812337dfe9d7d1623fc773b67162487

SHA256
bb0ebcefde1954c755864ced7cc97e8644af0e450ab5c023494bd6a6f6b2d367

SHA512
7e13fb7bf04fc0033473b1750615e5d25532b8a9e1e1c88c00dc2acfb0a472c534bede3fa9fde07633fe30bf3564bd193b8b5a2b4945d265d5bb320ca1d3f203

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads