07ab9ddbcdaa3efd006c1a80806dd925de3883ad8f24ee795dc6bc6c2f59133d

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 13:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe
Size

13KB
MD5

064041ee4017728e754ab7bacc9f4978
SHA1

ce0623e7fd4295587e364bd107c012069ed0865b
SHA256

07ab9ddbcdaa3efd006c1a80806dd925de3883ad8f24ee795dc6bc6c2f59133d
SHA512

f7a68666e88988d89bc89cc34d60dcc83ea6ed4ce61f6e33c15f3dfd6c88d506c37a39937913a69e1238c5fa996ec5eb3185ceb0070594c3f9777081dc00ca94
SSDEEP

384:JSETnMZEj5MZINTMKg6Bb7QbmuDWMFCiSsb1fEg/4:JSmMZEAAT9Bb7Q3Bxb1T/4

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\bootvidgj.dll = "{D3112B69-A745-4805-874E-ABD480EA1299}"	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2496	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
3040	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\bootvidgj.tmp	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\bootvidgj.tmp	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\bootvidgj.nls	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D3112B69-A745-4805-874E-ABD480EA1299}	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D3112B69-A745-4805-874E-ABD480EA1299}\InProcServer32	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D3112B69-A745-4805-874E-ABD480EA1299}\InProcServer32\ = "C:\\Windows\\SysWow64\\bootvidgj.dll"	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D3112B69-A745-4805-874E-ABD480EA1299}\InProcServer32\ThreadingModel = "Apartment"	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3040	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3040	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe
3040	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe
3040	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2496	3040	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe	28
PID 3040 wrote to memory of 2496	3040	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe	28
PID 3040 wrote to memory of 2496	3040	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe	28
PID 3040 wrote to memory of 2496	3040	064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\064041ee4017728e754ab7bacc9f4978_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\064041ee4017728e754ab7bacc9f4978_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:3040
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\94E0.tmp.bat
  2⤵
  - Deletes itself
  PID:2496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\94E0.tmp.bat

Filesize
207B

MD5
3b9ec44a0638bb7b3993f3649ce8c38f

SHA1
dc52f2ba1efb573d38390317e6c9cf7b5a46e414

SHA256
c9f0bf06791139497d91a44d87476a8e6f3e6a5ce5ceb7f55d37e871f69dc6aa

SHA512
d81bec9900c2ba53f0dbf1cc7d99b908f15ca169eee792b0551886d015c0243986349f3acd20be980906d412c70b1e1ef7e5bba7a5d07c9d7361b7423925dcc2

Download Submit
\Windows\SysWOW64\bootvidgj.dll

Filesize
917KB

MD5
14834b02d9e2dd9995be0615ec698252

SHA1
5ef4b6888a9f21d267c31eb12e55f86eee4f0ce0

SHA256
aee97f6b9754ac87a95e6bdec0652e4ed1156ad2f7d58071f9f46e73f53ba5fe

SHA512
78ce2fd1f6e88fe251f9206e362b31aca2fc58fd7380eba8473faaffd34161addc1e00efa94ce128eb15fd91b3887afc163f1386fbab59a2ab8b86bbcea99784

Download Submit
memory/3040-12-0x0000000020000000-0x000000002000A000-memory.dmp

Filesize
40KB

Download
memory/3040-21-0x0000000020000000-0x000000002000A000-memory.dmp

Filesize
40KB

Download