cc5929125d4a68c43fc5ec735414eda1067e22a4e936e3eb5e2adf4a5fc5f85d

General

Target

a768d55d6dd9a6429976bbd0b8e27afe_JaffaCakes118.exe
Size

295KB
MD5

a768d55d6dd9a6429976bbd0b8e27afe
SHA1

dae1b3fd02ab20c1bead9aed8a4d30823ce33300
SHA256

cc5929125d4a68c43fc5ec735414eda1067e22a4e936e3eb5e2adf4a5fc5f85d
SHA512

64abd3e469a51b59ec8bf8ba41e4473bfcf7bc8eb1ef7287849923a829680d42ed7847c853fce536ab35131f9d97ff4469a1fd6fb86d6c4a293fd6f9dfd35351
SSDEEP

6144:03K/2Va11/9uXe2LEvWhvFHpuoL5PHH/MlH8MR2184sidQafG07oS:03da/9Se2PhvFQqMdWFZpfZ7oS

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2476	UnRAr.exe

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	UnRAr.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WinRar\UnRAr.exe	a768d55d6dd9a6429976bbd0b8e27afe_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 2 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	a768d55d6dd9a6429976bbd0b8e27afe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UnRAr.exe

Modifies data under HKEY_USERS 14 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	UnRAr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{920E6DB1-9907-4370-B3A0-BAFC03D81399} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000000322a258df1da01	UnRAr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{16F3DD56-1AF5-4347-846D-7C10C4192619} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000000322a258df1da01	UnRAr.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	UnRAr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	UnRAr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{D9144DCD-E998-4ECA-AB6A-DCD83CCBA16D} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a0d027258df1da01	UnRAr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{08244EE6-92F0-47F2-9FC9-929BAA2E7235} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000060932c258df1da01	UnRAr.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	UnRAr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	UnRAr.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	UnRAr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{AB5C5600-7E6E-4B06-9197-9ECEF74D31CC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000000322a258df1da01	UnRAr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{2916C86E-86A6-43FE-8112-43ABE6BF8DCC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000000322a258df1da01	UnRAr.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	UnRAr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{99FD978C-D287-4F50-827F-B2C658EDA8E7} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000000322a258df1da01	UnRAr.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2476	UnRAr.exe

C:\Users\Admin\AppData\Local\Temp\a768d55d6dd9a6429976bbd0b8e27afe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a768d55d6dd9a6429976bbd0b8e27afe_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2088

C:\Program Files (x86)\WinRar\UnRAr.exe
"C:\Program Files (x86)\WinRar\UnRAr.exe"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of FindShellTrayWindow
PID:2476

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

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\WinRar\UnRAr.exe

Filesize
295KB

MD5
a768d55d6dd9a6429976bbd0b8e27afe

SHA1
dae1b3fd02ab20c1bead9aed8a4d30823ce33300

SHA256
cc5929125d4a68c43fc5ec735414eda1067e22a4e936e3eb5e2adf4a5fc5f85d

SHA512
64abd3e469a51b59ec8bf8ba41e4473bfcf7bc8eb1ef7287849923a829680d42ed7847c853fce536ab35131f9d97ff4469a1fd6fb86d6c4a293fd6f9dfd35351

Download Submit
memory/2088-0-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2088-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2088-6-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2476-4-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2476-8-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2476-10-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2476-13-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2476-17-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2476-21-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download

Analysis

Sharing