323418a8f2b9a75fcafe1d3173a338c881f6c97db760cf33c8e223fcf67eaf07

General

Target

ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe
Size

168KB
MD5

ebca9fa879db0393656dcab8b157f83b
SHA1

6ec35c95e835f5aabd52b4ff9c61cce2c55cb1b8
SHA256

323418a8f2b9a75fcafe1d3173a338c881f6c97db760cf33c8e223fcf67eaf07
SHA512

5be7f9fc0c79637f2f88a1c428567eab6c5f8c416a0c98a3eb07f969b5939de7aa1e28f7f99ab4d3a4f7f8f2f66fac5228d89595d235b414bc710abf96eda34b
SSDEEP

3072:n4LqsDP/vfP/vfP/I4oYII9IX7IrX5kMEdQvfbzizb7j7rOizodjoeyZGpmS2aWS:IrXa3QLib37rOizaGZsmS2bqg6L

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2388	¸´¼þ1~1.EXE
2092	¸´¼þ1~1.EXE
2412	zqhjao.exe
1716	zqhjao.exe

Loads dropped DLL 4 IoCs

pid	Process
1684	ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe
1684	ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe
2388	¸´¼þ1~1.EXE
2412	zqhjao.exe

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/1684-0-0x0000000001000000-0x0000000001052000-memory.dmp	vmprotect
behavioral1/memory/1684-26-0x0000000001000000-0x0000000001052000-memory.dmp	vmprotect

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\zqhjao.exe	¸´¼þ1~1.EXE
File opened for modification	C:\Windows\SysWOW64\zqhjao.exe	¸´¼þ1~1.EXE
File created	C:\Windows\SysWOW64\gei33	zqhjao.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	zqhjao.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	¸´¼þ1~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	¸´¼þ1~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zqhjao.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2388	1684	ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe	30
PID 1684 wrote to memory of 2388	1684	ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe	30
PID 1684 wrote to memory of 2388	1684	ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe	30
PID 1684 wrote to memory of 2388	1684	ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2092	2388	¸´¼þ1~1.EXE	31
PID 2388 wrote to memory of 2092	2388	¸´¼þ1~1.EXE	31
PID 2388 wrote to memory of 2092	2388	¸´¼þ1~1.EXE	31
PID 2388 wrote to memory of 2092	2388	¸´¼þ1~1.EXE	31
PID 2412 wrote to memory of 1716	2412	zqhjao.exe	33
PID 2412 wrote to memory of 1716	2412	zqhjao.exe	33
PID 2412 wrote to memory of 1716	2412	zqhjao.exe	33
PID 2412 wrote to memory of 1716	2412	zqhjao.exe	33

C:\Users\Admin\AppData\Local\Temp\ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ebca9fa879db0393656dcab8b157f83b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ1~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ1~1.EXE
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ1~1.EXE
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ1~1.EXE
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:2092

C:\Windows\SysWOW64\zqhjao.exe
C:\Windows\SysWOW64\zqhjao.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\zqhjao.exe
  C:\Windows\SysWOW64\zqhjao.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1716

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ1~1.EXE

Filesize
59KB

MD5
fd39c8bba0d17322918342e3dd7ccfa9

SHA1
eb378ed791cf20245b61c809a0daa8ad1f4a3c3a

SHA256
7023a62ba94d806e2a9cff090223073a0284a260ac495554dc4e8700f91db4f7

SHA512
4e579daab259228bc69f8f48ee970a09c9190bb02acd043ee2ec27e85a73613738d2f59748b64d540397fcea8afa236a64b75c68f3bc314d854993474e5d9ce3

Download Submit
memory/1684-0-0x0000000001000000-0x0000000001052000-memory.dmp

Filesize
328KB

Download
memory/1684-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1684-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1684-26-0x0000000001000000-0x0000000001052000-memory.dmp

Filesize
328KB

Download
memory/1716-22-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1716-29-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2092-23-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2388-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2412-20-0x0000000000020000-0x000000000003B000-memory.dmp

Filesize
108KB

Download
memory/2412-28-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads