48d482e74ca5fb810367fd52793583f4463eb09d7848b47d19ac7a0eb6bf61b3

Reason

Machine shutdown

General

Target

c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe
Size

45KB
MD5

c212d572ae557532b16b0b2b55cf142f
SHA1

9c51f45bda831e1c2f2d56b705261466903d581f
SHA256

48d482e74ca5fb810367fd52793583f4463eb09d7848b47d19ac7a0eb6bf61b3
SHA512

efc2c6f00c7ebf3010da9a0f6d4604081a136af8a748607bb49b83b2a22b7d1e5f721f20326623049e77c6b6de47ef36652d084b9b73434c68d280cb3f22b06e
SSDEEP

768:BAKFl0CV1IktCTaoyfwKTrUWaifQXo9ASt/12FtskrOlN+YpXKoJu4PP:rfHJrwiww12FtsYO9X

Score

7^/10

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/2680-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/memory/2680-2-0x0000000000400000-0x000000000041E000-memory.dmp	upx

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\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\1526429915 = "C:\\Users\\Admin\\1526429915\\1526429915.exe"	reg.exe

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 4 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	c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SHUTDOWN.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	2100	SHUTDOWN.exe
Token: SeRemoteShutdownPrivilege	2100	SHUTDOWN.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2100	2680	c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2100	2680	c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2100	2680	c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2100	2680	c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2808	2680	c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe	32
PID 2680 wrote to memory of 2808	2680	c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe	32
PID 2680 wrote to memory of 2808	2680	c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe	32
PID 2680 wrote to memory of 2808	2680	c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe	32
PID 2808 wrote to memory of 2208	2808	cmd.exe	35
PID 2808 wrote to memory of 2208	2808	cmd.exe	35
PID 2808 wrote to memory of 2208	2808	cmd.exe	35
PID 2808 wrote to memory of 2208	2808	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c212d572ae557532b16b0b2b55cf142f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\SHUTDOWN.exe
  SHUTDOWN /R /F /T 05
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2100
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1526429915 /t REG_SZ /d "C:\Users\Admin\1526429915\1526429915.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1526429915 /t REG_SZ /d "C:\Users\Admin\1526429915\1526429915.exe" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2208

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2916

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2264

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

Modify Registry

1

T1112

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

memory/2680-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2680-2-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2916-3-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads