1282ae29cb2be8597994a3385a8c5611c79521eaf5392afa1646c65dc0c726f0

Reason

Machine shutdown

General

Target

d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe
Size

55KB
MD5

d46f2cf83f64d45bb493eaa735a1104a
SHA1

d7af4c60ebeabc0f3272e77d5ba1959f5c9c53f7
SHA256

1282ae29cb2be8597994a3385a8c5611c79521eaf5392afa1646c65dc0c726f0
SHA512

45bb78dd41d3b2e149c2bc292680b924c6eb42425f37b2b1e976c109c484fa3874ca96835dfeca7e11dc7b935a145fe526b91b5d30ade0a035e2cccb54d952c1
SSDEEP

768:vZCAN2dT8mU+O6IP+7vUXhHuI/lQfdaYf8UZnkXvfbVQ3NH1X7fReNzQnXKoJ64j:vdN2hNPjUXhOaQfdhRZk3xIH1rNj

Score

7^/10

defense_evasion discovery persistence upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5076-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/5076-26-0x0000000000400000-0x0000000000423000-memory.dmp	upx

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\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\15746115852 = "C:\\Users\\Admin\\1574611585\\1574611585.EXE"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\1574611585_del = "cmd.exe /c dEl \"C:\\Users\\Admin\\AppData\\Local\\Temp\\d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe\""	reg.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
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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	shutdown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "66"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1616	shutdown.exe
Token: SeRemoteShutdownPrivilege	1616	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1636	LogonUI.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 956	5076	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe	93
PID 5076 wrote to memory of 956	5076	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe	93
PID 5076 wrote to memory of 956	5076	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe	93
PID 5076 wrote to memory of 2160	5076	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe	94
PID 5076 wrote to memory of 2160	5076	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe	94
PID 5076 wrote to memory of 2160	5076	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe	94
PID 5076 wrote to memory of 660	5076	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe	97
PID 5076 wrote to memory of 660	5076	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe	97
PID 5076 wrote to memory of 660	5076	d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe	97
PID 956 wrote to memory of 2444	956	cmd.exe	99
PID 956 wrote to memory of 2444	956	cmd.exe	99
PID 956 wrote to memory of 2444	956	cmd.exe	99
PID 2160 wrote to memory of 5104	2160	cmd.exe	100
PID 2160 wrote to memory of 5104	2160	cmd.exe	100
PID 2160 wrote to memory of 5104	2160	cmd.exe	100
PID 660 wrote to memory of 1616	660	cmd.exe	101
PID 660 wrote to memory of 1616	660	cmd.exe	101
PID 660 wrote to memory of 1616	660	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reG AdD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v 15746115852 /t REG_SZ /d "C:\Users\Admin\1574611585\1574611585.EXE" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:956
- - C:\Windows\SysWOW64\reg.exe
    reG AdD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v 15746115852 /t REG_SZ /d "C:\Users\Admin\1574611585\1574611585.EXE" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2444
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 1574611585_del /D "cmd.exe /c dEl \"C:\Users\Admin\AppData\Local\Temp\d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe\"" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\reg.exe
    reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 1574611585_del /D "cmd.exe /c dEl \"C:\Users\Admin\AppData\Local\Temp\d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe\"" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:5104
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c w.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:660
- - C:\Windows\SysWOW64\shutdown.exe
    shutdown /r /f /t 0
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1616

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa397d055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Indicator Removal

1

T1070

File Deletion

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\w.bat

Filesize
1024B

MD5
49a91e442b89b47ef35ab334ea4ecbce

SHA1
6515046a0bd5bc1c50b0d8fae871b6f18091f900

SHA256
6dfb722954e7527f9eef990146cb6f4d3578f25da672af491b64d7a0897ad3f1

SHA512
7aec833ccdc0a1244570b000672e79131104c7e6618e773bd0296b63b9ed248113c08cbc8ec66e5a6d238d32b3fbb071e50219f96f801de299f26ff676283a7b

Download Submit
memory/5076-8-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-14-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-6-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-13-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-12-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-2-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-11-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-10-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-4-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/5076-26-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/5076-15-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-9-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/5076-1-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/5076-17-0x0000000002F70000-0x0000000002F71000-memory.dmp

Filesize
4KB

Download
memory/5076-22-0x00000000021C0000-0x00000000021C1000-memory.dmp

Filesize
4KB

Download
memory/5076-19-0x00000000021C0000-0x00000000021C1000-memory.dmp

Filesize
4KB

Download
memory/5076-18-0x0000000002F70000-0x0000000002F71000-memory.dmp

Filesize
4KB

Download
memory/5076-16-0x0000000002F70000-0x0000000002F71000-memory.dmp

Filesize
4KB

Download
memory/5076-21-0x00000000021C0000-0x00000000021C1000-memory.dmp

Filesize
4KB

Download
memory/5076-3-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5076-7-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads