214b7db18e0c935e3b6e5e0b5c47f2a4ecb19035af7fe5e95aa9d8bf87089d66

General

Target

fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe
Size

13KB
MD5

fde0a1649e48a23ae7b097917ba637f7
SHA1

7828249946674617f487882485094f0dbe437491
SHA256

214b7db18e0c935e3b6e5e0b5c47f2a4ecb19035af7fe5e95aa9d8bf87089d66
SHA512

a16d7f1b77f21ad4df83bd9783ef73c575a5a1139b3a558ff0fbdfed72ab10b956a71e8ef8c1c7b0a7cd2ab04634bff1653ea10760f8e3e6a58739473fa034d8
SSDEEP

384:IWbeMJvcDTyMDYdtuyxSS0UfRC+Ibo5lt+LQl1Fl:TnN0zsROE5L+Uhl

Score

10^/10

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\ktdnbwxn.dll = "{A2C3BA54-DF75-4881-8EB3-E54B26BBBBC9}"	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2544	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2352	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ktdnbwxn.tmp	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ktdnbwxn.tmp	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ktdnbwxn.nls	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2C3BA54-DF75-4881-8EB3-E54B26BBBBC9}	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2C3BA54-DF75-4881-8EB3-E54B26BBBBC9}\InProcServer32	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2C3BA54-DF75-4881-8EB3-E54B26BBBBC9}\InProcServer32\ = "C:\\Windows\\SysWow64\\ktdnbwxn.dll"	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2C3BA54-DF75-4881-8EB3-E54B26BBBBC9}\InProcServer32\ThreadingModel = "Apartment"	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2352	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2352	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe
2352	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe
2352	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2544	2352	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe	28
PID 2352 wrote to memory of 2544	2352	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe	28
PID 2352 wrote to memory of 2544	2352	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe	28
PID 2352 wrote to memory of 2544	2352	fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fde0a1649e48a23ae7b097917ba637f7_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\83C0.tmp.bat
  2⤵
  - Deletes itself
  PID:2544

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\83C0.tmp.bat

Filesize
207B

MD5
14fb6afc558d6ecc50e1808ab19d847a

SHA1
94c4ebf76970f0c578d8041796921e81217360bf

SHA256
1647d5895c074173de649674e1159b2ac58d67f05fdc4e9ec141277ea4501414

SHA512
ff8bec765b86050174835a9e57f63d637e7381328966f713e58803d826462db1935581c60418bd4647ccfc672b293a5462fd2adc5ca516dceb072b89f41ffabb

Download Submit
C:\Windows\SysWOW64\ktdnbwxn.nls

Filesize
428B

MD5
d6e429914b807b21bcd27eff8129c8c2

SHA1
c86b7235b8b918d31d5906c7747f98b0508b0f9c

SHA256
74020bd53bfe0f2aec1cdbd5802fc32cd77052873c70c458224c06cbdbdb599f

SHA512
70d21b6d9163c2eed08a3dcd8afa640e82c7678fe052c0875fc92ef523bc57b727fe70be0e1c9f65d86060eb6b7cb4325c077f74727896075ad3806050bc2973

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

Filesize
2.5MB

MD5
219c698d96eb43bb210aaedbc6f4115d

SHA1
8daa36ac533e9176766c01c4979bc8341cda369b

SHA256
508f1b578808d7bb1833ae06190aa8e75ca745ddc91905c560c122b7619b6af3

SHA512
152a9cb10657e29582d45f5fc83bd686486e799012e216631f16121d002e4cfc12bb9785c4c73606049e7c135d9b76ef5cada297d4b0e1b25574fc7695fb8367

Download Submit
memory/2352-16-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2352-25-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads