8e44a2ee84c0389566dd91dfe128f87d867ff666b2d258620c9af4a4d27f1780

Analysis

max time kernel
150s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 17:10

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General

Target

e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe
Size

173KB
MD5

e0a4c416bbb658e011e091c81794b3bc
SHA1

d4551ec2fe27c7360693ebb09e3146277851bcfc
SHA256

8e44a2ee84c0389566dd91dfe128f87d867ff666b2d258620c9af4a4d27f1780
SHA512

cdcc2149508bedeabf65b2397bbf062ddad9cf21693b5272cdc7f65b7c92c9c2ada221da5197c6c1ddb3228200c8829783cd35a20343052e6d4dd44db0bfe81d
SSDEEP

3072:B3dqtinIZYCQjEZB9fAlUGaqWOoOmE3zHN8+nNvwQ9v3QGJI20FgKeYf3iBh9iGQ:B3dqqkQjEZB9fACGaqPoOmE3zHZNv9o3

Score

8^/10

defense_evasion discovery evasion execution persistence

Malware Config

Signatures

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Modifies service settings 1 TTPs
Alters the configuration of existing services.
evasion

Windows Service
T1543.003

Server Software Component: Terminal Services DLL 1 TTPs 2 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\AppMgmt\Parameters\ServiceDll = "C:\\Progra~1\\%Program Files%\\1029.URL"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\AppMgmt\Parameters\ServiceDll = "C:\\Progra~1\\%Program Files%\\1029.URL"	laass.exe

Deletes itself 1 IoCs

pid	Process
2164	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3064	laass.exe

Loads dropped DLL 7 IoCs

pid	Process
1912	rundll32.exe
2084	cmd.exe
2084	cmd.exe
2084	cmd.exe
2084	cmd.exe
2084	cmd.exe
3064	laass.exe

Adds Run key to start application 2 TTPs 2 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\ = "file:C:\\Progra~1\\%Progr~1\\DEST.BAT"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "file:C:\\Progra~1\\%Progr~1\\DEST.BAT"	laass.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Progra~1\%Program Files%\laass.exe	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe
File created	C:\Progra~1\%Program Files%\Cest.bat	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe
File created	C:\Progra~1\%Program Files%\1029.URL	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe
File opened for modification	C:\Progra~1\%Program Files%\1029.URL	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe
File created	C:\Progra~1\%Program Files%\1031.URL	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe
File opened for modification	C:\Progra~1\%Program Files%\1031.URL	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe
File created	C:\Progra~1\%Program Files%\Dest.BAt	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe

Launches sc.exe 2 IoCs

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

pid	Process
2704	sc.exe
2736	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	laass.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1912	rundll32.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe
3064	laass.exe
1912	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
1912	rundll32.exe
3064	laass.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2084	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2084	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2084	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2084	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	31
PID 2316 wrote to memory of 1912	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	33
PID 2316 wrote to memory of 1912	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	33
PID 2316 wrote to memory of 1912	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	33
PID 2316 wrote to memory of 1912	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	33
PID 2316 wrote to memory of 1912	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	33
PID 2316 wrote to memory of 1912	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	33
PID 2316 wrote to memory of 1912	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	33
PID 2316 wrote to memory of 2164	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	34
PID 2316 wrote to memory of 2164	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	34
PID 2316 wrote to memory of 2164	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	34
PID 2316 wrote to memory of 2164	2316	e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2736	2084	cmd.exe	35
PID 2084 wrote to memory of 2736	2084	cmd.exe	35
PID 2084 wrote to memory of 2736	2084	cmd.exe	35
PID 2084 wrote to memory of 2736	2084	cmd.exe	35
PID 2084 wrote to memory of 2704	2084	cmd.exe	36
PID 2084 wrote to memory of 2704	2084	cmd.exe	36
PID 2084 wrote to memory of 2704	2084	cmd.exe	36
PID 2084 wrote to memory of 2704	2084	cmd.exe	36
PID 2084 wrote to memory of 3064	2084	cmd.exe	37
PID 2084 wrote to memory of 3064	2084	cmd.exe	37
PID 2084 wrote to memory of 3064	2084	cmd.exe	37
PID 2084 wrote to memory of 3064	2084	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0a4c416bbb658e011e091c81794b3bc_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Progra~1\%Program Files%\Dest.bat""
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\sc.exe
    sc \\10.127.0.245 create "WinAudio" binpath= "cmd.exe /c C:\PROGRA~1\%PROGR~1\Cest.bat" start= auto type= interact type= own displayname= "WinAudio"
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2736
- - C:\Windows\SysWOW64\sc.exe
    sc \\10.127.0.245 config "WinAudio" binpath= "cmd.exe /c C:\PROGRA~1\%PROGR~1\Cest.bat" start= auto type= interact type= own obj= localsystem password= ""
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2704
- - C:\Program Files\%Program Files%\laass.exe
    "C:\Program Files\%Program Files%\laass.exe" 1031.URL main
    3⤵
    - Server Software Component: Terminal Services DLL
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" 1031.URL main
  2⤵
  - Server Software Component: Terminal Services DLL
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1912
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\E0A4C4~1.EXE > nul & rd c:\%Progr~1 > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Server Software Component

T1505

Terminal Services DLL

T1505.005

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

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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:\PROGRA~1\%Program Files%\1031.URL

Filesize
13.1MB

MD5
00f3ec32ecfda8d4f68cc8bac2cbffbb

SHA1
e59d640a73c52ad2a4a084d267ee8d1bd3f17655

SHA256
346b2810f4a3cbd8619e27df48733c0bf0e093b7f9b70318df48631a62e8b892

SHA512
5144b21d92649a58a901fb9ffec6ab1a22115e791f637c2935c4d348fa2d95e0ec349d6cafb61cb25c298f041f8a3368189e7afc55f435a29fa015984246c0fa

Download Submit
C:\PROGRA~1\%Program Files%\Dest.BAt

Filesize
2KB

MD5
cc80f365c38fa2206b471c4d6305bff3

SHA1
40e52e538f9009a0c857e8f38ecbbfa20db9ffbb

SHA256
c33fe6e49349296adcc280b48bcb96dc092c08e7f53d816fdfdf0f2024a1ed38

SHA512
d8d916cf67a47ec6846b4727d5095e298a7c59178e62d59eeed6646f9ea13c0289598230849b27dae699dd0b1aa3041e31f23c902c42e7d53b534f4aaa42adc5

Download Submit
\Program Files\%Program Files%\laass.exe

Filesize
9KB

MD5
359c541c07a39ab11bb45aad29b2d2ce

SHA1
3c4f277f184ae306a4d0efe1bcb9e03ecabbb9b7

SHA256
6e2378348ebebf5b301744fedb0be396ef4e7e92ad94877da79eed9eb46850d5

SHA512
768050272dd4875a4c2a6a96f6337334c05d1512dfc0cc9ceee883a7c701de5e2e90872a6f9029de5b528b74c07cb8aa61c10f9f9e834f8021e9759136fcfbff

Download Submit
memory/1912-20-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/1912-50-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/1912-54-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2316-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2316-17-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3064-49-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/3064-51-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/3064-55-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download