704a0149a7ff05d10390fffe02a658c55b7820d5a8c81142e9d2565b71b91b4d

Analysis

max time kernel
141s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 01:19

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General

Target

113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe
Size

37KB
MD5

113de567b602ba220e0b39a41cd6e822
SHA1

0c04c9114bce6ece5ff0d024d07428a7180d11e3
SHA256

704a0149a7ff05d10390fffe02a658c55b7820d5a8c81142e9d2565b71b91b4d
SHA512

555e854a707bac9d8352d047b333eb2cad1be8854fc3b57e80a335ac01ae21dc80f143d2b008e428881bffda6b4653a043da4655ad467f41f4c939e1c2fbe2fb
SSDEEP

768:vd2nri/EW9z07uyJt99Fc54hHm6Xl+gW7odjLyfR/dnbcuyD7U:vd0rUNv4FS4hG6VBWFdnouy8

Score

10^/10

discovery evasion execution persistence upx

Malware Config

Signatures

Disables service(s) 3 TTPs
evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\3tulha = "C:\\Users\\Admin\\AppData\\Local\\Temp\\vo0xz1.exe"	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	vo0xz1.exe

Executes dropped EXE 2 IoCs

pid	Process
4832	vo0xz1.exe
3208	vo0xz1.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ch623v2.log	vo0xz1.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3076-0-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/files/0x00070000000234b3-5.dat	upx
behavioral2/memory/3076-12-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/3208-15-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/4832-18-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/3208-20-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/3208-25-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/4832-28-0x0000000000400000-0x000000000042B000-memory.dmp	upx

Launches sc.exe 6 IoCs

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

pid	Process
264	sc.exe
5104	sc.exe
3876	sc.exe
944	sc.exe
1392	sc.exe
4424	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 22 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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vo0xz1.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	net1.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vo0xz1.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	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Runs net.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe
3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe
3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe
4832	vo0xz1.exe
4832	vo0xz1.exe
4832	vo0xz1.exe
3208	vo0xz1.exe
3208	vo0xz1.exe
3208	vo0xz1.exe

Suspicious use of WriteProcessMemory 63 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 3336	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	84
PID 3076 wrote to memory of 3336	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	84
PID 3076 wrote to memory of 3336	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	84
PID 3076 wrote to memory of 1392	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	85
PID 3076 wrote to memory of 1392	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	85
PID 3076 wrote to memory of 1392	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	85
PID 3076 wrote to memory of 2548	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	86
PID 3076 wrote to memory of 2548	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	86
PID 3076 wrote to memory of 2548	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	86
PID 3076 wrote to memory of 4424	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	88
PID 3076 wrote to memory of 4424	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	88
PID 3076 wrote to memory of 4424	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	88
PID 3076 wrote to memory of 4832	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	90
PID 3076 wrote to memory of 4832	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	90
PID 3076 wrote to memory of 4832	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	90
PID 3076 wrote to memory of 2252	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	93
PID 3076 wrote to memory of 2252	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	93
PID 3076 wrote to memory of 2252	3076	113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe	93
PID 3336 wrote to memory of 4184	3336	net.exe	95
PID 3336 wrote to memory of 4184	3336	net.exe	95
PID 3336 wrote to memory of 4184	3336	net.exe	95
PID 2548 wrote to memory of 696	2548	net.exe	96
PID 2548 wrote to memory of 696	2548	net.exe	96
PID 2548 wrote to memory of 696	2548	net.exe	96
PID 4832 wrote to memory of 3136	4832	vo0xz1.exe	97
PID 4832 wrote to memory of 3136	4832	vo0xz1.exe	97
PID 4832 wrote to memory of 3136	4832	vo0xz1.exe	97
PID 4832 wrote to memory of 264	4832	vo0xz1.exe	98
PID 4832 wrote to memory of 264	4832	vo0xz1.exe	98
PID 4832 wrote to memory of 264	4832	vo0xz1.exe	98
PID 4832 wrote to memory of 5064	4832	vo0xz1.exe	99
PID 4832 wrote to memory of 5064	4832	vo0xz1.exe	99
PID 4832 wrote to memory of 5064	4832	vo0xz1.exe	99
PID 4832 wrote to memory of 5104	4832	vo0xz1.exe	100
PID 4832 wrote to memory of 5104	4832	vo0xz1.exe	100
PID 4832 wrote to memory of 5104	4832	vo0xz1.exe	100
PID 4832 wrote to memory of 3208	4832	vo0xz1.exe	101
PID 4832 wrote to memory of 3208	4832	vo0xz1.exe	101
PID 4832 wrote to memory of 3208	4832	vo0xz1.exe	101
PID 5064 wrote to memory of 1388	5064	net.exe	106
PID 5064 wrote to memory of 1388	5064	net.exe	106
PID 5064 wrote to memory of 1388	5064	net.exe	106
PID 3136 wrote to memory of 3828	3136	net.exe	107
PID 3136 wrote to memory of 3828	3136	net.exe	107
PID 3136 wrote to memory of 3828	3136	net.exe	107
PID 3208 wrote to memory of 4552	3208	vo0xz1.exe	108
PID 3208 wrote to memory of 4552	3208	vo0xz1.exe	108
PID 3208 wrote to memory of 4552	3208	vo0xz1.exe	108
PID 3208 wrote to memory of 944	3208	vo0xz1.exe	109
PID 3208 wrote to memory of 944	3208	vo0xz1.exe	109
PID 3208 wrote to memory of 944	3208	vo0xz1.exe	109
PID 3208 wrote to memory of 4468	3208	vo0xz1.exe	110
PID 3208 wrote to memory of 4468	3208	vo0xz1.exe	110
PID 3208 wrote to memory of 4468	3208	vo0xz1.exe	110
PID 3208 wrote to memory of 3876	3208	vo0xz1.exe	111
PID 3208 wrote to memory of 3876	3208	vo0xz1.exe	111
PID 3208 wrote to memory of 3876	3208	vo0xz1.exe	111
PID 4468 wrote to memory of 1448	4468	net.exe	116
PID 4468 wrote to memory of 1448	4468	net.exe	116
PID 4468 wrote to memory of 1448	4468	net.exe	116
PID 4552 wrote to memory of 5028	4552	net.exe	117
PID 4552 wrote to memory of 5028	4552	net.exe	117
PID 4552 wrote to memory of 5028	4552	net.exe	117

C:\Users\Admin\AppData\Local\Temp\113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\113de567b602ba220e0b39a41cd6e822_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3076
- C:\Windows\SysWOW64\net.exe
  net.exe stop "Security Center"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3336
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop "Security Center"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4184
- C:\Windows\SysWOW64\sc.exe
  sc config wscsvc start= DISABLED
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1392
- C:\Windows\SysWOW64\net.exe
  net.exe stop "Windows Firewall/Internet Connection Sharing (ICS)"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:696
- C:\Windows\SysWOW64\sc.exe
  sc config SharedAccess start= DISABLED
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:4424
- C:\Users\Admin\AppData\Local\Temp\vo0xz1.exe
  C:\Users\Admin\AppData\Local\Temp\vo0xz1.exe
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4832
- - C:\Windows\SysWOW64\net.exe
    net.exe stop "Security Center"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3136
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3828
- - C:\Windows\SysWOW64\sc.exe
    sc config wscsvc start= DISABLED
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:264
- - C:\Windows\SysWOW64\net.exe
    net.exe stop "Windows Firewall/Internet Connection Sharing (ICS)"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5064
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1388
- - C:\Windows\SysWOW64\sc.exe
    sc config SharedAccess start= DISABLED
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:5104
- - C:\Users\Admin\AppData\Local\Temp\vo0xz1.exe
    C:\Users\Admin\AppData\Local\Temp\vo0xz1.exe -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
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3208
  - - C:\Windows\SysWOW64\net.exe
      net.exe stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4552
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Security Center"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:5028
  - - C:\Windows\SysWOW64\sc.exe
      sc config wscsvc start= DISABLED
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:944
  - - C:\Windows\SysWOW64\net.exe
      net.exe stop "Windows Firewall/Internet Connection Sharing (ICS)"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4468
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1448
  - - C:\Windows\SysWOW64\sc.exe
      sc config SharedAccess start= DISABLED
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:3876
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\skyrlu2qp.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2252

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

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

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:\Users\Admin\AppData\Local\Temp\skyrlu2qp.bat

Filesize
218B

MD5
8403dc3b6b6b579277425ea932cd85e1

SHA1
2544934914b61b56a2a30dd879fbdeeb127c0f98

SHA256
823c9292d3e3d560262b43da21b44e2eeea21d3e295b62954f9572338a9cc0c0

SHA512
49e6ff322c63d86bd59a50664f408301a44c5cc11ca9e3b926d5d116c9b979b6f308c4098e2fa6ea73b21d1c41c856c90f0fa80382711b25cba298955a377206

Download Submit
C:\Users\Admin\AppData\Local\Temp\vo0xz1.exe

Filesize
37KB

MD5
113de567b602ba220e0b39a41cd6e822

SHA1
0c04c9114bce6ece5ff0d024d07428a7180d11e3

SHA256
704a0149a7ff05d10390fffe02a658c55b7820d5a8c81142e9d2565b71b91b4d

SHA512
555e854a707bac9d8352d047b333eb2cad1be8854fc3b57e80a335ac01ae21dc80f143d2b008e428881bffda6b4653a043da4655ad467f41f4c939e1c2fbe2fb

Download Submit
memory/3076-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3076-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3208-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3208-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3208-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4832-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4832-28-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads