078a4f6d1fc7ab17969f46111b4c9062ab54f21b214c7d2520b371f75be2ccf2

Analysis

max time kernel
136s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 09:35

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General

Target

c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe
Size

200KB
MD5

c073dc13278b3563542b80888b490e8f
SHA1

1d6a54bf2ff1818931dcdc4235a4ada8247fc43d
SHA256

078a4f6d1fc7ab17969f46111b4c9062ab54f21b214c7d2520b371f75be2ccf2
SHA512

a4fde107254e3bbfb3c38ca7c0f25c5e2287a415fff2a6b0030c77304331c456f07eaec408363fd220ad38334976e4b76c03c9ebd457328f60574fa0605b23ea
SSDEEP

6144:Ysui+5LM8X2TosROoVtW7vhOuw/TPhoS:YsGS1VtW7vhOuw/7hoS

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	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\05dmc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\kyw41f.exe"	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	kyw41f.exe

Executes dropped EXE 2 IoCs

pid	Process
3628	kyw41f.exe
4128	kyw41f.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4736-0-0x0000000000400000-0x0000000000438000-memory.dmp	upx
behavioral2/files/0x00070000000234a0-5.dat	upx
behavioral2/memory/4736-11-0x0000000000400000-0x0000000000438000-memory.dmp	upx
behavioral2/memory/3628-16-0x0000000000400000-0x0000000000438000-memory.dmp	upx
behavioral2/memory/4128-17-0x0000000000400000-0x0000000000438000-memory.dmp	upx
behavioral2/memory/4128-18-0x0000000000400000-0x0000000000438000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\y78nw2o.log	kyw41f.exe

Launches sc.exe 6 IoCs

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

pid	Process
3964	sc.exe
4244	sc.exe
4184	sc.exe
376	sc.exe
4720	sc.exe
3972	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	kyw41f.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	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	c073dc13278b3563542b80888b490e8f_JaffaCakes118.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	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	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	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kyw41f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe

Runs net.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe
4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe
4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe
3628	kyw41f.exe
3628	kyw41f.exe
3628	kyw41f.exe
4128	kyw41f.exe
4128	kyw41f.exe
4128	kyw41f.exe

Suspicious use of WriteProcessMemory 63 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 4804	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	87
PID 4736 wrote to memory of 4804	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	87
PID 4736 wrote to memory of 4804	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	87
PID 4736 wrote to memory of 4184	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	88
PID 4736 wrote to memory of 4184	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	88
PID 4736 wrote to memory of 4184	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	88
PID 4736 wrote to memory of 4472	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	90
PID 4736 wrote to memory of 4472	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	90
PID 4736 wrote to memory of 4472	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	90
PID 4736 wrote to memory of 376	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	91
PID 4736 wrote to memory of 376	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	91
PID 4736 wrote to memory of 376	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	91
PID 4736 wrote to memory of 3628	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	93
PID 4736 wrote to memory of 3628	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	93
PID 4736 wrote to memory of 3628	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	93
PID 4804 wrote to memory of 4648	4804	net.exe	96
PID 4804 wrote to memory of 4648	4804	net.exe	96
PID 4804 wrote to memory of 4648	4804	net.exe	96
PID 4472 wrote to memory of 2000	4472	net.exe	97
PID 4472 wrote to memory of 2000	4472	net.exe	97
PID 4472 wrote to memory of 2000	4472	net.exe	97
PID 4736 wrote to memory of 4052	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	98
PID 4736 wrote to memory of 4052	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	98
PID 4736 wrote to memory of 4052	4736	c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe	98
PID 3628 wrote to memory of 736	3628	kyw41f.exe	100
PID 3628 wrote to memory of 736	3628	kyw41f.exe	100
PID 3628 wrote to memory of 736	3628	kyw41f.exe	100
PID 3628 wrote to memory of 3972	3628	kyw41f.exe	101
PID 3628 wrote to memory of 3972	3628	kyw41f.exe	101
PID 3628 wrote to memory of 3972	3628	kyw41f.exe	101
PID 3628 wrote to memory of 3944	3628	kyw41f.exe	102
PID 3628 wrote to memory of 3944	3628	kyw41f.exe	102
PID 3628 wrote to memory of 3944	3628	kyw41f.exe	102
PID 3628 wrote to memory of 4720	3628	kyw41f.exe	103
PID 3628 wrote to memory of 4720	3628	kyw41f.exe	103
PID 3628 wrote to memory of 4720	3628	kyw41f.exe	103
PID 3628 wrote to memory of 4128	3628	kyw41f.exe	105
PID 3628 wrote to memory of 4128	3628	kyw41f.exe	105
PID 3628 wrote to memory of 4128	3628	kyw41f.exe	105
PID 3944 wrote to memory of 3428	3944	net.exe	109
PID 3944 wrote to memory of 3428	3944	net.exe	109
PID 3944 wrote to memory of 3428	3944	net.exe	109
PID 736 wrote to memory of 536	736	net.exe	110
PID 736 wrote to memory of 536	736	net.exe	110
PID 736 wrote to memory of 536	736	net.exe	110
PID 4128 wrote to memory of 4572	4128	kyw41f.exe	111
PID 4128 wrote to memory of 4572	4128	kyw41f.exe	111
PID 4128 wrote to memory of 4572	4128	kyw41f.exe	111
PID 4128 wrote to memory of 3964	4128	kyw41f.exe	112
PID 4128 wrote to memory of 3964	4128	kyw41f.exe	112
PID 4128 wrote to memory of 3964	4128	kyw41f.exe	112
PID 4128 wrote to memory of 4576	4128	kyw41f.exe	113
PID 4128 wrote to memory of 4576	4128	kyw41f.exe	113
PID 4128 wrote to memory of 4576	4128	kyw41f.exe	113
PID 4128 wrote to memory of 4244	4128	kyw41f.exe	114
PID 4128 wrote to memory of 4244	4128	kyw41f.exe	114
PID 4128 wrote to memory of 4244	4128	kyw41f.exe	114
PID 4576 wrote to memory of 2484	4576	net.exe	119
PID 4576 wrote to memory of 2484	4576	net.exe	119
PID 4576 wrote to memory of 2484	4576	net.exe	119
PID 4572 wrote to memory of 948	4572	net.exe	120
PID 4572 wrote to memory of 948	4572	net.exe	120
PID 4572 wrote to memory of 948	4572	net.exe	120

C:\Users\Admin\AppData\Local\Temp\c073dc13278b3563542b80888b490e8f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c073dc13278b3563542b80888b490e8f_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:4736
- C:\Windows\SysWOW64\net.exe
  net.exe stop "Security Center"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4804
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop "Security Center"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4648
- C:\Windows\SysWOW64\sc.exe
  sc config wscsvc start= DISABLED
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:4184
- 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:4472
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2000
- C:\Windows\SysWOW64\sc.exe
  sc config SharedAccess start= DISABLED
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:376
- C:\Users\Admin\AppData\Local\Temp\kyw41f.exe
  C:\Users\Admin\AppData\Local\Temp\kyw41f.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:3628
- - C:\Windows\SysWOW64\net.exe
    net.exe stop "Security Center"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:736
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      PID:536
- - C:\Windows\SysWOW64\sc.exe
    sc config wscsvc start= DISABLED
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:3972
- - 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:3944
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3428
- - C:\Windows\SysWOW64\sc.exe
    sc config SharedAccess start= DISABLED
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:4720
- - C:\Users\Admin\AppData\Local\Temp\kyw41f.exe
    C:\Users\Admin\AppData\Local\Temp\kyw41f.exe -dE3F0BA50B473FB2479883215DB9F12E0C513D4AD9EC50E9A452C3A45FE16761CB2CB466627525C32275EB61EACE78FAC8447F81013B8114D152C3F4394EBCCA56FE9D67A1E0C806D9B60B43D9B6800127771512175FE9E9B58FCB9CC59AFE49FF4A3DFD03B148526804133669A5992C515DF77400549F1C4586ACE82DEAD0CC85A5316AF5E1DC679BD897723D91DB33D19C53CC343B888D89D1AE281F318D037FAA26FE1A8CCE1F97C15054CCA6A0F907A14B777F2E41FD7F1FD9B1EABEEFE1B6C11212B7A36B35F27A6A3391D9993C673DD3D6F115EB43B5CB9DE5156E4A4728A5B9F6776C25A9E658B54C2C4026C287C386179E291833A2886CF57867D0C646CB3A00B7DE531AE20DB5F73F0BD08CF4FD1FABEE6C40A97DDEAD49D0AB3C6EC6D3617E1AEE5D6E281CA4739111E13E4E3291DDADDA00526447692E9F48A9DF324753A4C6CBD279AF1F0D389D81C7AB2734E1E54CA4A72A2671DED9A9578A03F6B1F7E3358163FE31A1A077838EA6AED778192C9EC688DD08FA00B717FD21ADF5A6E987F510F7D96E3AE28A75FAC51FDA8BE4F65C5DBD4A5448051CE818798464BC67CBD7AD27C6176FCBCEDC121DB4600636987165A03F7
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4128
  - - C:\Windows\SysWOW64\net.exe
      net.exe stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4572
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Security Center"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:948
  - - C:\Windows\SysWOW64\sc.exe
      sc config wscsvc start= DISABLED
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:3964
  - - 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:4576
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2484
  - - C:\Windows\SysWOW64\sc.exe
      sc config SharedAccess start= DISABLED
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:4244
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\7zd60ah5.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4052

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\7zd60ah5.bat

Filesize
218B

MD5
d36b1960630a883513d357dfc80bf6b4

SHA1
fdca99228df2dea2cf2e47753f79c54b091f71b7

SHA256
d9fc6641f9a60c4473512bf8e41eb1a5d79b94ff9d68e27925b907fbb09bf2b6

SHA512
4e5794197147c357b682a0bd6013e0dd4a1adbad72d1b7b4211496a3e7807feac97a1e2cd5c78a8f92e6cb39d7afcdd142433933faa272fcd2c555bf16270992

Download Submit
C:\Users\Admin\AppData\Local\Temp\kyw41f.exe

Filesize
200KB

MD5
c073dc13278b3563542b80888b490e8f

SHA1
1d6a54bf2ff1818931dcdc4235a4ada8247fc43d

SHA256
078a4f6d1fc7ab17969f46111b4c9062ab54f21b214c7d2520b371f75be2ccf2

SHA512
a4fde107254e3bbfb3c38ca7c0f25c5e2287a415fff2a6b0030c77304331c456f07eaec408363fd220ad38334976e4b76c03c9ebd457328f60574fa0605b23ea

Download Submit
memory/3628-16-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4128-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4128-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4736-0-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4736-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads