809d2c2e4b7627aa7f885f32c464b565a6848a56cbbded2fece058e87133174a

Analysis

max time kernel
150s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-08-2024 17:58

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General

Target

8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe
Size

3.4MB
MD5

8713aa1fe9d9b9499e23cf47af46cbc5
SHA1

0891fafc094a52f76b5877c2df0f3673e7e58c3e
SHA256

809d2c2e4b7627aa7f885f32c464b565a6848a56cbbded2fece058e87133174a
SHA512

b9a05a4ebc9921a69da0ad1dd3776b55e06d28a1bccb46f3d2e617cbd8839a629a6f76cb3b73086ef88abef6780fc069a2c591fe641a7a509fd27748c6265dbf
SSDEEP

98304:M8cvccDJxZdk0T33aR1EknVIJZQfPJL8Mc4r/qs2Jb:azf7k0T33aRCknFfPh8crCsM

Score

8^/10

discovery evasion execution persistence

Malware Config

Signatures

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Uses Session Manager for persistence 2 TTPs 3 IoCs

Creates Session Manager registry key to run executable early in system boot.

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Control\Session manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000	reg.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Session Manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000	reg.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Session Manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000	reg.exe

Loads dropped DLL 2 IoCs

pid	Process
3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe
3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe

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\win = "C:\\win.exe"	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\aplib.dll	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\reg_0001.txt	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3416 set thread context of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3640	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1104	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3416 wrote to memory of 3360	3416	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	88
PID 3360 wrote to memory of 1104	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	89
PID 3360 wrote to memory of 1104	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	89
PID 3360 wrote to memory of 1104	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	89
PID 3360 wrote to memory of 3640	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	90
PID 3360 wrote to memory of 3640	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	90
PID 3360 wrote to memory of 3640	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	90
PID 3360 wrote to memory of 540	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	91
PID 3360 wrote to memory of 540	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	91
PID 3360 wrote to memory of 540	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	91
PID 3360 wrote to memory of 3656	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	92
PID 3360 wrote to memory of 3656	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	92
PID 3360 wrote to memory of 3656	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	92
PID 3360 wrote to memory of 3572	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	93
PID 3360 wrote to memory of 3572	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	93
PID 3360 wrote to memory of 3572	3360	8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8713aa1fe9d9b9499e23cf47af46cbc5_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:3360
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1104
- - C:\Windows\SysWOW64\sc.exe
    sc delete GbpSv
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:3640
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\SYSTEM\ControlSet001\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
    3⤵
    - Uses Session Manager for persistence
    - System Location Discovery: System Language Discovery
    PID:540
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\SYSTEM\ControlSet002\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
    3⤵
    - Uses Session Manager for persistence
    - System Location Discovery: System Language Discovery
    PID:3656
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
    3⤵
    - Uses Session Manager for persistence
    - System Location Discovery: System Language Discovery
    PID:3572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

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Downloads

C:\Windows\SysWOW64\aplib.dll

Filesize
16KB

MD5
a8c138d9c6070c0be655098b389d85cf

SHA1
7345311b860ea92382ec6ac6c69f4e7a6b87c7e9

SHA256
c23ad461d2609666a59aec0929cf19b7d818200fc4801ead5158345bf3ca6251

SHA512
aad53803ee1320ab15e078cc73e5b634ba1dcc8876d3b52227a6d989a10ffa8bb55d306a3721e9cc02acbb54af9bc9199723bd07a9b7394d8716feafa0ad42f5

Download Submit
memory/3360-8-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-10-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-11-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-14-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-16-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-13-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-17-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-18-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-20-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

Filesize
4KB

Download
memory/3360-21-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-22-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-23-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

Filesize
4KB

Download
memory/3360-24-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-25-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-26-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-27-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-28-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-29-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-30-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-31-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-32-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-33-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-34-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download
memory/3360-35-0x0000000000400000-0x0000000001A12000-memory.dmp

Filesize
22.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads