aae846b1503b0bee24894cf56b07b63517d9b9b294d0361ee3e8712964bd7d43

General

Target

e19705d0b64ed001d092b970ed319c9f_JaffaCakes118.exe
Size

564KB
MD5

e19705d0b64ed001d092b970ed319c9f
SHA1

cf2c4f11aa25e7c970305b1847a62111dbd1e6ab
SHA256

aae846b1503b0bee24894cf56b07b63517d9b9b294d0361ee3e8712964bd7d43
SHA512

fbdf15eda4140342c5c7e6ceef0d361d0ff08c00cfbdc2a04c8fce03309ba2fdd99562a96670a0c3d81fb90581cddde116540a43c0963f0de135bcda16d061b2
SSDEEP

12288:qfH2pohMic8HSrKD7yyTwhVC0Ov9nGTYWxr:MWWNFHSa750e1GT

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2692	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1880	winpaty.ra

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	winpaty.ra

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\winpaty.ra	e19705d0b64ed001d092b970ed319c9f_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\winpaty.ra	e19705d0b64ed001d092b970ed319c9f_JaffaCakes118.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 3 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	e19705d0b64ed001d092b970ed319c9f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winpaty.ra

Modifies data under HKEY_USERS 14 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{AB5C5600-7E6E-4B06-9197-9ECEF74D31CC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000407921de1c07db01	winpaty.ra
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	winpaty.ra
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	winpaty.ra
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	winpaty.ra
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	winpaty.ra
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	winpaty.ra
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{D9144DCD-E998-4ECA-AB6A-DCD83CCBA16D} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000407921de1c07db01	winpaty.ra
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{2916C86E-86A6-43FE-8112-43ABE6BF8DCC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a0da23de1c07db01	winpaty.ra
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	winpaty.ra
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{920E6DB1-9907-4370-B3A0-BAFC03D81399} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a0da23de1c07db01	winpaty.ra
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{99FD978C-D287-4F50-827F-B2C658EDA8E7} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000407921de1c07db01	winpaty.ra
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{16F3DD56-1AF5-4347-846D-7C10C4192619} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a0da23de1c07db01	winpaty.ra
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{08244EE6-92F0-47F2-9FC9-929BAA2E7235} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a0da23de1c07db01	winpaty.ra
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	winpaty.ra

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1880	winpaty.ra

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2748	1880	winpaty.ra	32
PID 1880 wrote to memory of 2748	1880	winpaty.ra	32
PID 1880 wrote to memory of 2748	1880	winpaty.ra	32
PID 1880 wrote to memory of 2748	1880	winpaty.ra	32
PID 2732 wrote to memory of 2692	2732	e19705d0b64ed001d092b970ed319c9f_JaffaCakes118.exe	33
PID 2732 wrote to memory of 2692	2732	e19705d0b64ed001d092b970ed319c9f_JaffaCakes118.exe	33
PID 2732 wrote to memory of 2692	2732	e19705d0b64ed001d092b970ed319c9f_JaffaCakes118.exe	33
PID 2732 wrote to memory of 2692	2732	e19705d0b64ed001d092b970ed319c9f_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\e19705d0b64ed001d092b970ed319c9f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e19705d0b64ed001d092b970ed319c9f_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\866.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2692

C:\Program Files\Common Files\winpaty.ra
"C:\Program Files\Common Files\winpaty.ra"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" 1
  2⤵
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Program Files\Common Files\winpaty.ra

Filesize
564KB

MD5
e19705d0b64ed001d092b970ed319c9f

SHA1
cf2c4f11aa25e7c970305b1847a62111dbd1e6ab

SHA256
aae846b1503b0bee24894cf56b07b63517d9b9b294d0361ee3e8712964bd7d43

SHA512
fbdf15eda4140342c5c7e6ceef0d361d0ff08c00cfbdc2a04c8fce03309ba2fdd99562a96670a0c3d81fb90581cddde116540a43c0963f0de135bcda16d061b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\866.bat

Filesize
226B

MD5
d903a2efd4b8a946413c3cceec11c409

SHA1
0bd75ed7f9f172a6205f19d803dfe5323f8503f7

SHA256
cded5d3f564713b8520870aa0dc019e7461cd64981d4610789756b71f0565af8

SHA512
edab40845191eff036d14f955d01581f45124f03a09c8dd762876ddb8b0ece73d297a253e8d20284e708e8dee8b8d6e75e9ea722c65e8162e94dd2c7c403c97d

Download Submit
memory/1880-4-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1880-5-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/1880-16-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1880-17-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2732-0-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/2732-1-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2732-14-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download

Analysis

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