573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f

General

Target

4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
Size

164KB
MD5

4ab7f450124b7b4400bf866243d41a19
SHA1

37d2b935cfb5424f675aa707efc29e0a526a59f9
SHA256

573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f
SHA512

cc13ce5852f6297820f59114135f0cfbe0131a4542761b6f3a875d6ed501086257406faa31f16e1e4521d06814e1720a6abe3b270c39aeb4dc6b94a6eb71b42c
SSDEEP

3072:bk/swoSzoh+vZ9oT8t4LYoH9KYlBe5wAAGOKRkRiYfkQdjLY1SprO:zAZ9oT8ttggYwwAcRy

Score

7^/10

discovery evasion persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
620	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
900	pkcs11.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\WINE	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\Software\Wow6432Node\WINE	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

pid	Process
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\pkcs11.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Macromedia\\Flash Player\\macromedia.com\\support\\flashplayer\\sys\\pkcs11.exe\""	svchost.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	pkcs11.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

pid	Process
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2776	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 900	2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe	30
PID 2424 wrote to memory of 900	2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe	30
PID 2424 wrote to memory of 900	2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe	30
PID 2424 wrote to memory of 900	2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe	30
PID 2424 wrote to memory of 620	2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe	31
PID 2424 wrote to memory of 620	2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe	31
PID 2424 wrote to memory of 620	2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe	31
PID 2424 wrote to memory of 620	2424	4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe	31
PID 900 wrote to memory of 2776	900	pkcs11.exe	33
PID 900 wrote to memory of 2776	900	pkcs11.exe	33
PID 900 wrote to memory of 2776	900	pkcs11.exe	33
PID 900 wrote to memory of 2776	900	pkcs11.exe	33
PID 900 wrote to memory of 2776	900	pkcs11.exe	33
PID 900 wrote to memory of 2776	900	pkcs11.exe	33
PID 900 wrote to memory of 2776	900	pkcs11.exe	33
PID 900 wrote to memory of 2776	900	pkcs11.exe	33
PID 900 wrote to memory of 2124	900	pkcs11.exe	34
PID 900 wrote to memory of 2124	900	pkcs11.exe	34
PID 900 wrote to memory of 2124	900	pkcs11.exe	34
PID 900 wrote to memory of 2124	900	pkcs11.exe	34
PID 900 wrote to memory of 2124	900	pkcs11.exe	34
PID 900 wrote to memory of 2124	900	pkcs11.exe	34
PID 900 wrote to memory of 2124	900	pkcs11.exe	34
PID 900 wrote to memory of 2124	900	pkcs11.exe	34

C:\Users\Admin\AppData\Local\Temp\4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ab7f450124b7b4400bf866243d41a19_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\pkcs11.exe
  "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\pkcs11.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    PID:2776
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2124
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\updc63e4452.bat"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:620

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

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\updc63e4452.bat

Filesize
277B

MD5
21344b4239e014b405abfce11ca785cf

SHA1
877dc23b0b49826974d73438513bb5fc267af27b

SHA256
e7faec219bb31be6d04b25caf0e426061ef969f9171c23a50bbae161bde63572

SHA512
61e421a9b96bfc4e682b21570756b6867bc14f47b5923ed3ce0507592dd2f71470a500fd2bde1affdce271b6baff62208ea96b6838a18a28de1a677dfa8e2fbb

Download Submit
\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\pkcs11.exe

Filesize
164KB

MD5
4ab7f450124b7b4400bf866243d41a19

SHA1
37d2b935cfb5424f675aa707efc29e0a526a59f9

SHA256
573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f

SHA512
cc13ce5852f6297820f59114135f0cfbe0131a4542761b6f3a875d6ed501086257406faa31f16e1e4521d06814e1720a6abe3b270c39aeb4dc6b94a6eb71b42c

Download Submit
memory/900-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/900-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2124-53-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2124-47-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2124-46-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2124-48-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2124-52-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2124-50-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2124-54-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2124-55-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2124-56-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2124-51-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2424-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2424-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2424-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2424-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2776-31-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-38-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-33-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-36-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-37-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-35-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-29-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-32-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-30-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-42-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-41-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-40-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-39-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2776-60-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads