9583af0934671b49bc9a4bb3e94d860fae4ded1bea629b5118256704b39324c9

General

Target

857c131bff871bb59b285e77db129122_JaffaCakes118.exe
Size

1.4MB
MD5

857c131bff871bb59b285e77db129122
SHA1

90d10e5bc118b8c4e9954939e7f820a96c35b749
SHA256

9583af0934671b49bc9a4bb3e94d860fae4ded1bea629b5118256704b39324c9
SHA512

ec7e3700f86de92290e2c30fe9d41115231ea854d24178aef31659469898c5ca6480fd375542041c95d9aef3e783b236443bffb78f529aa5b26101e6af480188
SSDEEP

24576:UhVD2DzyBvBvQ2QEJieOh1Up6HwfJgYhY8lepgjl/WOS3GWp7jO:EfQE7YA6HL8gZTm

Score

7^/10

credential_access discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2748	CrashDC.exe
2844	Crash Dc V.94.exe

Loads dropped DLL 7 IoCs

pid	Process
2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe
2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe
2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe
2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe
2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe
2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe
2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\CrashDC.exe"	CrashDC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\857c131bff871bb59b285e77db129122_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Roaming\\CBGcjqVihxBEvUjcMuwR\\CBGcjqVihxBEvUjcMuwR\\0.0.0.0\\857c131bff871bb59b285e77db129122_JaffaCakes118.exe"	857c131bff871bb59b285e77db129122_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	857c131bff871bb59b285e77db129122_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Crash Dc V.94.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	CrashDC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2748	CrashDC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2748	2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2748	2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2748	2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2748	2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2844	2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe	31
PID 2392 wrote to memory of 2844	2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe	31
PID 2392 wrote to memory of 2844	2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe	31
PID 2392 wrote to memory of 2844	2392	857c131bff871bb59b285e77db129122_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\857c131bff871bb59b285e77db129122_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\857c131bff871bb59b285e77db129122_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Roaming\CrashDC.exe
  "C:\Users\Admin\AppData\Roaming\CrashDC.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2748
- C:\Users\Admin\AppData\Roaming\Crash Dc V.94.exe
  "C:\Users\Admin\AppData\Roaming\Crash Dc V.94.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2844

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

4

T1552

Credentials In Files

4

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

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\CBGcjqVihxBEvUjcMuwR\CBGcjqVihxBEvUjcMuwR\0.0.0.0\kernel32.dll

Filesize
18KB

MD5
e4b4f52d91c49da13fc81a654763bb61

SHA1
75b42b5236cbe8ff240a98f3553b17dc4a8ad7cb

SHA256
45b2457fc46410edd11de51437e2561a661d37ebf2c3790db31876ad064be0d1

SHA512
bcbb042be2ee1d848525e10784b473702a06d7818ad1acfd77cd624bf0750f9aa2d8d172bfe3a916b33561e20ce69a07009f23fbfffb509a54014cd2a58bd288

Download Submit
\Users\Admin\AppData\Roaming\Crash Dc V.94.exe

Filesize
340KB

MD5
6f1a3b43ed9b2021e42dad14d796c5d9

SHA1
b12b37590d815b8cb474e99201045192dde9dabd

SHA256
3f27ad59849fd22adf68ff4fd42581536a22cc9639b5ad5e4374b1adcdf2cecd

SHA512
d796e7e374179f1673a3eb1acc1a7584c97bcc5c63e3209860f2de668e38cd01fa0d45d6caea5765b354b3c64b84663425af96f56a06e992bc4a067ed5e4504c

Download Submit
\Users\Admin\AppData\Roaming\CrashDC.exe

Filesize
33KB

MD5
35e4114770dfec9da3146ace3b29b5c1

SHA1
d0207a77e543400cbc4a0ed029c0a3ae51d90316

SHA256
48bd015c9c6f7966e0d0d418059946d8365b32d67d7dd0edfbb4e0e78fafeed1

SHA512
85c63688b2bfa61a5630dcc1125a1e9232ebfe8c6c8dcc639e39568d87a524be0f872885916e40b83f4c16b77a5d7b092eaf54b5783285f75ab17c19ae6790b9

Download Submit
memory/2392-0-0x0000000074721000-0x0000000074722000-memory.dmp

Filesize
4KB

Download
memory/2392-1-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2392-4-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2392-36-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2748-37-0x000007FEF5AAE000-0x000007FEF5AAF000-memory.dmp

Filesize
4KB

Download
memory/2748-41-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-40-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-42-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads