7e1d62dfc3d88d6337dc9ba2aa698c9bbed302e42624b4b7587d955671656770

Analysis

max time kernel
150s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 16:33

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General

Target

affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe
Size

17KB
MD5

affb608416c95dcf08499e4675f5bb38
SHA1

6052f5645d8d9f6016e075708456933db4828f21
SHA256

7e1d62dfc3d88d6337dc9ba2aa698c9bbed302e42624b4b7587d955671656770
SHA512

43d06022403e683b109f8959404d699a777b38afbbb257abc3cded51835cddbe4bcf877a73d030c30a3ba309aaf6957212839642820c23bad3e3dac4bab4933a
SSDEEP

384:n0/7aOyjX4bndb36rIc14KcN5/9Qtv1cbPq+UBcAuxaPcl8S:n0iDmZYr14KcN5+kPJSfu5l

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2280	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2280-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/2280-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mfchlp64 = "C:\\Windows\\mfchlp64.exe"	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mfchlp64.dll	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\mfchlp64.exe	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe
File opened for modification	C:\Windows\mfchlp64.exe	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2280	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe
2280	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2280	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 3444	2280	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe	56
PID 2280 wrote to memory of 3444	2280	affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3444
- C:\Users\Admin\AppData\Local\Temp\affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\affb608416c95dcf08499e4675f5bb38_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2280

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\mfchlp64.dll

Filesize
36KB

MD5
1098810992d91acdfda1c714f75eafd0

SHA1
c1126928cb29b1d0f77fd20013962ab58551dd79

SHA256
8171e7b67816ee9816329186c5f085da36ef3c20fbe4fe239c183a877b126ba2

SHA512
c0d426353e06275e290501d18a88e8e8473056d44300a1a089087f788b2401bd0f584ab8055fb4308deb71a987a4ed7f66b69de4f653d66e1592dff8086d3b12

Download Submit
memory/2280-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2280-9-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/2280-7-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2280-5-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/2280-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3444-3-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download