f07510c708b00e7e0bcc78ed8e3a7c4d33eafc9968be24648cfcacfa2034ef24

General

Target

ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
Size

676KB
MD5

ce47757b9b3cfae1dd52274839ba0edb
SHA1

25a0f486ad40a6300a3557cf2f5e597bae44871d
SHA256

f07510c708b00e7e0bcc78ed8e3a7c4d33eafc9968be24648cfcacfa2034ef24
SHA512

17bd3a995024362b7a23d9b509b925f4fa8220503b2026670a6d1f64d3b8c779f5efa4b08ba05d6bb88f15edcf8b3890485ea5e006c374be3c2960fb93bf9529
SSDEEP

12288:YzcRD02J4Sq2vHGB67KWKKmDN4Y9x+79qV+VM8Sehc0y+FCb:CcRToImoArX0MjD+FA

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3668	reader.exe
932	reader.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

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3568-0-0x0000000000400000-0x0000000000562000-memory.dmp	upx
behavioral2/memory/3568-5-0x0000000000400000-0x0000000000562000-memory.dmp	upx
behavioral2/files/0x0008000000023459-9.dat	upx
behavioral2/memory/3668-20-0x0000000000400000-0x0000000000562000-memory.dmp	upx

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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winstep = "C:\\Users\\Admin\\AppData\\Roaming\\reader.exe"	reader.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3568-5-0x0000000000400000-0x0000000000562000-memory.dmp	autoit_exe
behavioral2/memory/3668-20-0x0000000000400000-0x0000000000562000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3568 set thread context of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3668 set thread context of 932	3668	reader.exe	88

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 4 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	reader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reader.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
932	reader.exe
932	reader.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
3668	reader.exe
3668	reader.exe
3668	reader.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
3668	reader.exe
3668	reader.exe
3668	reader.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 3568 wrote to memory of 1432	3568	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	85
PID 1432 wrote to memory of 3668	1432	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	87
PID 1432 wrote to memory of 3668	1432	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	87
PID 1432 wrote to memory of 3668	1432	ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe	87
PID 3668 wrote to memory of 932	3668	reader.exe	88
PID 3668 wrote to memory of 932	3668	reader.exe	88
PID 3668 wrote to memory of 932	3668	reader.exe	88
PID 3668 wrote to memory of 932	3668	reader.exe	88
PID 3668 wrote to memory of 932	3668	reader.exe	88
PID 3668 wrote to memory of 932	3668	reader.exe	88
PID 3668 wrote to memory of 932	3668	reader.exe	88
PID 3668 wrote to memory of 932	3668	reader.exe	88
PID 3668 wrote to memory of 932	3668	reader.exe	88
PID 3668 wrote to memory of 932	3668	reader.exe	88
PID 3668 wrote to memory of 932	3668	reader.exe	88

C:\Users\Admin\AppData\Local\Temp\ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Users\Admin\AppData\Local\Temp\ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ce47757b9b3cfae1dd52274839ba0edb_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1432
- - C:\Users\Admin\AppData\Roaming\reader.exe
    C:\Users\Admin\AppData\Roaming\reader.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:3668
  - - C:\Users\Admin\AppData\Roaming\reader.exe
      "C:\Users\Admin\AppData\Roaming\reader.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:932

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\reader.exe

Filesize
676KB

MD5
ce47757b9b3cfae1dd52274839ba0edb

SHA1
25a0f486ad40a6300a3557cf2f5e597bae44871d

SHA256
f07510c708b00e7e0bcc78ed8e3a7c4d33eafc9968be24648cfcacfa2034ef24

SHA512
17bd3a995024362b7a23d9b509b925f4fa8220503b2026670a6d1f64d3b8c779f5efa4b08ba05d6bb88f15edcf8b3890485ea5e006c374be3c2960fb93bf9529

Download Submit
memory/932-18-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/932-30-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/932-27-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/932-26-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/932-24-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/932-23-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1432-3-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1432-13-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1432-2-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1432-4-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1432-1-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3568-5-0x0000000000400000-0x0000000000562000-memory.dmp

Filesize
1.4MB

Download
memory/3568-0-0x0000000000400000-0x0000000000562000-memory.dmp

Filesize
1.4MB

Download
memory/3668-20-0x0000000000400000-0x0000000000562000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads