4c8972e08b99c37201f586273b198e3afa4274586ee327d8fcb788cdcd01149a

General

Target

eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe
Size

508KB
MD5

eed304b04a2e570c834b30ede9066569
SHA1

89e669e9d285bee19097977ff808c87f64620953
SHA256

4c8972e08b99c37201f586273b198e3afa4274586ee327d8fcb788cdcd01149a
SHA512

e307971eae3b55cc44cc1216d2f1c482ea2b2c58fd7a7d175a48b78dd0b6a2f437f966acbb4663356522152ab6527e48e88042d54229885c773652e313ef2158
SSDEEP

12288:76SKqT31T6WpJY6V765jKqostkm3Nb46/s:OxqT31T6WE6I5jKqosOm9bbs

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\missAU.exe"	eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\missAU.exe"	missAU.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	missAU.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\a:	missAU.exe
File opened (read-only)	\??\e:	missAU.exe
File opened (read-only)	\??\g:	missAU.exe
File opened (read-only)	\??\h:	missAU.exe
File opened (read-only)	\??\i:	missAU.exe
File opened (read-only)	\??\j:	missAU.exe
File opened (read-only)	\??\o:	missAU.exe
File opened (read-only)	\??\u:	missAU.exe
File opened (read-only)	\??\x:	missAU.exe
File opened (read-only)	\??\z:	missAU.exe
File opened (read-only)	\??\b:	missAU.exe
File opened (read-only)	\??\k:	missAU.exe
File opened (read-only)	\??\r:	missAU.exe
File opened (read-only)	\??\t:	missAU.exe
File opened (read-only)	\??\m:	missAU.exe
File opened (read-only)	\??\q:	missAU.exe
File opened (read-only)	\??\s:	missAU.exe
File opened (read-only)	\??\w:	missAU.exe
File opened (read-only)	\??\y:	missAU.exe
File opened (read-only)	\??\l:	missAU.exe
File opened (read-only)	\??\n:	missAU.exe
File opened (read-only)	\??\p:	missAU.exe
File opened (read-only)	\??\v:	missAU.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2648-0-0x0000000000400000-0x0000000000495000-memory.dmp	autoit_exe
behavioral1/files/0x000a0000000120d6-4.dat	autoit_exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\missAU.exe	eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe
File opened for modification	C:\Windows\missAU.exe	eed304b04a2e570c834b30ede9066569_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	missAU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2648	eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe
2696	missAU.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2696	2648	eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eed304b04a2e570c834b30ede9066569_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\missAU.exe
  C:\Windows\missAU.exe
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

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:\Windows\missAU.exe

Filesize
508KB

MD5
eed304b04a2e570c834b30ede9066569

SHA1
89e669e9d285bee19097977ff808c87f64620953

SHA256
4c8972e08b99c37201f586273b198e3afa4274586ee327d8fcb788cdcd01149a

SHA512
e307971eae3b55cc44cc1216d2f1c482ea2b2c58fd7a7d175a48b78dd0b6a2f437f966acbb4663356522152ab6527e48e88042d54229885c773652e313ef2158

Download Submit
memory/2648-0-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads