b7ba14837c29c6a1380d40e79bf57d55d7e9d2a51a6c8d980dfb77bbe93c1430

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 08:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe
Size

9KB
MD5

d5f79bfe90c231f1764510b03b36761f
SHA1

03e7b10e30b98cfe37d425562b8ed172d8e633e7
SHA256

b7ba14837c29c6a1380d40e79bf57d55d7e9d2a51a6c8d980dfb77bbe93c1430
SHA512

38abf94e88e3f3ee81a59b5a95a83ff7644e4435397d034f17be49c1d467ce46b38b2a854611cb1b2db8892a200845d3bf9ba6d784d6edab6aef94ca3054017e
SSDEEP

192:vayYeZrhL98WlLwh4YrbTs5DtfD5ZGU6k6lrCurYSAwaHeaeMkJaw:zrh8WlLwhFPUr/9PorLrY1wS23h

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\midimapqn3 = "{4F4F0064-71E0-4f0d-0022-708476C7815F}"	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
3788	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\midimapqn3.tmp	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\midimapqn3.dat	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\midimapqn3.tmp	d5f79bfe90c231f1764510b03b36761f_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F4F0064-71E0-4f0d-0022-708476C7815F}	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F4F0064-71E0-4f0d-0022-708476C7815F}\InProcServer32	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F4F0064-71E0-4f0d-0022-708476C7815F}\InProcServer32\ = "C:\\Windows\\SysWow64\\midimapqn3.dll"	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F4F0064-71E0-4f0d-0022-708476C7815F}\InProcServer32\ThreadingModel = "Apartment"	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3788	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe
3788	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3788	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 4452	3788	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe	91
PID 3788 wrote to memory of 4452	3788	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe	91
PID 3788 wrote to memory of 4452	3788	d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\d5f79bfe90c231f1764510b03b36761f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d5f79bfe90c231f1764510b03b36761f_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:3788
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\8E55.tmp.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4452

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\8E55.tmp.bat

Filesize
207B

MD5
b9265a69b972f46cc2c59cc85f0cdda4

SHA1
ead1ebb73898f8a61dda86577f78e70b95ce03f5

SHA256
2f24725a2f2ee9fd0257c5f2476cdf057aa92a8b7a36f619b375692396e980de

SHA512
8c8370e0e4b282c90700256cd5c82d1b754177a1cbdcfa369af69b3a7c5727e44908a033cd1c2d454b6847d39895b1dffe89d51a00debffed919674ead71cb80

Download Submit
C:\Windows\SysWOW64\midimapqn3.tmp

Filesize
19KB

MD5
2b5177c16b770030f7af7f0c311c2b53

SHA1
e125ffa75cd981ce29b895d5153344c3a01098c0

SHA256
3dd2f0e63d7773813eb91fd4916781b309cb5298f738390648559fb5b7bef0db

SHA512
8934540722ca61502e92e87ad5d98efd9d2c602d82f0dbced09a7de4efe92dab9b33c57a947dd3127b663042c97d756c0aa359cc02be0b929e373420c94a12f9

Download Submit