19db486122397a33896897e249034c7f9fdf4e967c9aa2942b39c22927a076e4

Reason

Machine shutdown

General

Target

cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe
Size

55KB
MD5

cddd2be456bafd92c35be93a04ec9bcf
SHA1

bfdbd7fc32e484f9de68167e2c9eee1badeaecf2
SHA256

19db486122397a33896897e249034c7f9fdf4e967c9aa2942b39c22927a076e4
SHA512

d40cdcee0797fb39c04c9417b0b71c1fadb3887ecd0fc7f0e7450269c3ed35d35649376c44cb07654e2530c1224348b51eac81cf71d3f4d407004ff1285295a7
SSDEEP

1536:NPKDseV2udPipzVpQMHR3IW+bJ2qFtPj:c8udKpzVpQMHSp2Ut

Score

7^/10

defense_evasion discovery persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2932-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/memory/2932-36-0x0000000000400000-0x0000000000423000-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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\11494171422 = "C:\\Users\\Admin\\1149417142\\1149417142.EXE"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\1149417142_del = "cmd.exe /c dEl \"C:\\Users\\Admin\\AppData\\Local\\Temp\\cddd2be456bafd92c35be93a04ec9bcf_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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe
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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2660	shutdown.exe
Token: SeRemoteShutdownPrivilege	2660	shutdown.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2800	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2800	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2800	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2800	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2700	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	32
PID 2932 wrote to memory of 2700	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	32
PID 2932 wrote to memory of 2700	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	32
PID 2932 wrote to memory of 2700	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	32
PID 2932 wrote to memory of 2780	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	33
PID 2932 wrote to memory of 2780	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	33
PID 2932 wrote to memory of 2780	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	33
PID 2932 wrote to memory of 2780	2932	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	33
PID 2700 wrote to memory of 2720	2700	cmd.exe	37
PID 2700 wrote to memory of 2720	2700	cmd.exe	37
PID 2700 wrote to memory of 2720	2700	cmd.exe	37
PID 2700 wrote to memory of 2720	2700	cmd.exe	37
PID 2800 wrote to memory of 2712	2800	cmd.exe	38
PID 2800 wrote to memory of 2712	2800	cmd.exe	38
PID 2800 wrote to memory of 2712	2800	cmd.exe	38
PID 2800 wrote to memory of 2712	2800	cmd.exe	38
PID 2780 wrote to memory of 2660	2780	cmd.exe	39
PID 2780 wrote to memory of 2660	2780	cmd.exe	39
PID 2780 wrote to memory of 2660	2780	cmd.exe	39
PID 2780 wrote to memory of 2660	2780	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reG AdD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v 11494171422 /t REG_SZ /d "C:\Users\Admin\1149417142\1149417142.EXE" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\SysWOW64\reg.exe
    reG AdD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v 11494171422 /t REG_SZ /d "C:\Users\Admin\1149417142\1149417142.EXE" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2712
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 1149417142_del /D "cmd.exe /c dEl \"C:\Users\Admin\AppData\Local\Temp\cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe\"" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\reg.exe
    reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 1149417142_del /D "cmd.exe /c dEl \"C:\Users\Admin\AppData\Local\Temp\cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe\"" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2720
- C:\Windows\SysWOW64\cmd.exe
  cmd /c w.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\shutdown.exe
    shutdown /r /f /t 0
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2660

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2624

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2856

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

System Information Discovery

1

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
0364208d98e1753d4f15bf51094369c2

SHA1
772b98a8a49b49ec15e637de20ae533dc0da87c8

SHA256
7c0d1d1d60476e91378f84eb2fb9d91017566d55321540e593cfa764aa3b5dd0

SHA512
af157d8607422f779b097366be910083b0654940a17734587fd2f7fe32920c03d19f4e6c5ef0cd4b04c9981f9a6ff7358156327fec966a50d84507fbe01f62ed

Download Submit
memory/2932-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2932-32-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2932-12-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-11-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-10-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-9-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2932-8-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-7-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-6-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-4-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-3-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-14-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-13-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2932-2-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-21-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2932-16-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/2932-30-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2932-29-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/2932-17-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2932-20-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2932-19-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2932-33-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2932-18-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2932-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2932-31-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2932-36-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads