f0c9edd9b876e8055bb5c34c6faf1ba6fcf08601b056903a5d686b1bcf360b88

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 12:31

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General

Target

a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe
Size

3.1MB
MD5

a28a0fc4655436927ca883dcc4d1b250
SHA1

c232ccdac10e0ca4ac8d4ff3228220e8ae25c559
SHA256

f0c9edd9b876e8055bb5c34c6faf1ba6fcf08601b056903a5d686b1bcf360b88
SHA512

46384dbfba83f3652b476a82e7729766eb1e5ce279af1ca84023ac4406c0c771f72704bc3074fbd62ec10ce544fecd4fdef622d5579dd62195cbe3abbc2de66a
SSDEEP

98304:ilvW1UUBUvjH95yLX+g7ONofBR6M6LtQOnatWBwGuO4:+9UuZ5ylOi6BQOa8BTuO

Score

10^/10

discovery evasion execution persistence

Malware Config

Signatures

Disables service(s) 3 TTPs
evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

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\Java(TM) = "C:\\Program Files (x86)\\Java(TM).exe"	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Java(TM).exe	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe
File created	C:\Program Files (x86)\Java(TM).exe	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe

Launches sc.exe 4 IoCs

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

pid	Process
1952	sc.exe
1448	sc.exe
2736	sc.exe
2764	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 14 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	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe

Runs net.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
2780	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe
2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 1680	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	30
PID 2316 wrote to memory of 1680	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	30
PID 2316 wrote to memory of 1680	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	30
PID 2316 wrote to memory of 1680	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	30
PID 2316 wrote to memory of 2400	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2400	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2400	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2400	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	31
PID 2316 wrote to memory of 1952	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	33
PID 2316 wrote to memory of 1952	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	33
PID 2316 wrote to memory of 1952	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	33
PID 2316 wrote to memory of 1952	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	33
PID 2316 wrote to memory of 1448	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	35
PID 2316 wrote to memory of 1448	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	35
PID 2316 wrote to memory of 1448	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	35
PID 2316 wrote to memory of 1448	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	35
PID 2400 wrote to memory of 2708	2400	net.exe	38
PID 2400 wrote to memory of 2708	2400	net.exe	38
PID 2400 wrote to memory of 2708	2400	net.exe	38
PID 2400 wrote to memory of 2708	2400	net.exe	38
PID 1680 wrote to memory of 2808	1680	net.exe	39
PID 1680 wrote to memory of 2808	1680	net.exe	39
PID 1680 wrote to memory of 2808	1680	net.exe	39
PID 1680 wrote to memory of 2808	1680	net.exe	39
PID 2316 wrote to memory of 2920	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	41
PID 2316 wrote to memory of 2920	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	41
PID 2316 wrote to memory of 2920	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	41
PID 2316 wrote to memory of 2920	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	41
PID 2316 wrote to memory of 2176	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	42
PID 2316 wrote to memory of 2176	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	42
PID 2316 wrote to memory of 2176	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	42
PID 2316 wrote to memory of 2176	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	42
PID 2316 wrote to memory of 2736	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	43
PID 2316 wrote to memory of 2736	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	43
PID 2316 wrote to memory of 2736	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	43
PID 2316 wrote to memory of 2736	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	43
PID 2316 wrote to memory of 2764	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	44
PID 2316 wrote to memory of 2764	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	44
PID 2316 wrote to memory of 2764	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	44
PID 2316 wrote to memory of 2764	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	44
PID 2920 wrote to memory of 2664	2920	net.exe	49
PID 2920 wrote to memory of 2664	2920	net.exe	49
PID 2920 wrote to memory of 2664	2920	net.exe	49
PID 2920 wrote to memory of 2664	2920	net.exe	49
PID 2176 wrote to memory of 2672	2176	net.exe	50
PID 2176 wrote to memory of 2672	2176	net.exe	50
PID 2176 wrote to memory of 2672	2176	net.exe	50
PID 2176 wrote to memory of 2672	2176	net.exe	50
PID 2316 wrote to memory of 2780	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	52
PID 2316 wrote to memory of 2780	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	52
PID 2316 wrote to memory of 2780	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	52
PID 2316 wrote to memory of 2780	2316	a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe	52

C:\Users\Admin\AppData\Local\Temp\a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a28a0fc4655436927ca883dcc4d1b250_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\net.exe
  net start GbpSv
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start GbpSv
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2808
- C:\Windows\SysWOW64\net.exe
  net stop GbpSv
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop GbpSv
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2708
- C:\Windows\SysWOW64\sc.exe
  sc stop GbpSv
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1952
- C:\Windows\SysWOW64\sc.exe
  sc config GbpSv start= disabled
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1448
- C:\Windows\SysWOW64\net.exe
  net start GbpSv
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start GbpSv
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2664
- C:\Windows\SysWOW64\net.exe
  net stop GbpSv
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop GbpSv
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2672
- C:\Windows\SysWOW64\sc.exe
  sc stop GbpSv
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2736
- C:\Windows\SysWOW64\sc.exe
  sc config GbpSv start= disabled
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2764
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\start.bat /sc onstart /ru system
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2780

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

memory/2316-1-0x0000000000400000-0x0000000000C0C3EB-memory.dmp

Filesize
8.0MB

Download
memory/2316-0-0x0000000000400000-0x0000000000C0C3EB-memory.dmp

Filesize
8.0MB

Download
memory/2316-4-0x0000000000400000-0x0000000000C0C3EB-memory.dmp

Filesize
8.0MB

Download
memory/2316-3-0x0000000000401000-0x00000000008F3000-memory.dmp

Filesize
4.9MB

Download
memory/2316-9-0x0000000000400000-0x0000000000C0C3EB-memory.dmp

Filesize
8.0MB

Download
memory/2316-10-0x0000000000401000-0x00000000008F3000-memory.dmp

Filesize
4.9MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads