ecbd7fdde3ac76db0bd0eed8e9e1cde77e2e25703ca89ed87c8a814845e195e7

General

Target

0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe
Size

102KB
MD5

0fe0ce4e50eef688df00c7b84598b243
SHA1

b22ba62b3301d27ec39a309d29dd70bb12c5ee81
SHA256

ecbd7fdde3ac76db0bd0eed8e9e1cde77e2e25703ca89ed87c8a814845e195e7
SHA512

503e2103db57e40bab370ea6d2358ef1a734a088edc35862111028525a741a3c449467178f36dc7b0622214c4fd060f5f8c71145f1dd10594fd7d85f4105347b
SSDEEP

1536:xzB+FCxcrTsInx2aaUAOutM3+nvQ7JhkYel+xhCf9r2Fyedni56qv/A:ZBaRsIQVUzp6IjkYeYqh2kedn+v/A

Score

10^/10

discovery evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	svcnost.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\xzvnipbphvvpdr2p312bu22uagkghjz22\svcnost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\xzvnipbphvvpdr2p312bu22uagkghjz22\\svcnost.exe:*:Enabled:ldrsoft"	svcnost.exe

Loads dropped DLL 2 IoCs

pid	Process
3024	svcnost.exe
3024	svcnost.exe

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\mssend = "\"C:\\Users\\Admin\\AppData\\Roaming\\xzvnipbphvvpdr2p312bu22uagkghjz22\\svcnost.exe\""	0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\desktop.ini	svcnost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\desktop.ini	svcnost.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2288-0-0x0000000000400000-0x00000000014B5000-memory.dmp	upx
behavioral1/memory/2288-2-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/2288-1-0x0000000000400000-0x00000000014B5000-memory.dmp	upx
behavioral1/memory/2288-3-0x0000000000400000-0x00000000014B5000-memory.dmp	upx
behavioral1/memory/3024-7-0x0000000000400000-0x00000000014B5000-memory.dmp	upx
behavioral1/memory/2288-10-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/2288-9-0x0000000000400000-0x00000000014B5000-memory.dmp	upx
behavioral1/memory/3024-22-0x0000000000400000-0x00000000014B5000-memory.dmp	upx

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	0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svcnost.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\SavedLegacySettingsML = 383838313138383036	svcnost.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry	svcnost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2288	0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2288	0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 3024	2288	0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe	31
PID 2288 wrote to memory of 3024	2288	0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe	31
PID 2288 wrote to memory of 3024	2288	0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe	31
PID 2288 wrote to memory of 3024	2288	0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0fe0ce4e50eef688df00c7b84598b243_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Roaming\xzvnipbphvvpdr2p312bu22uagkghjz22\svcnost.exe
  "C:\Users\Admin\AppData\Roaming\xzvnipbphvvpdr2p312bu22uagkghjz22\svcnost.exe"
  2⤵
  - Modifies firewall policy service
  - Loads dropped DLL
  - Drops desktop.ini file(s)
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  PID:3024

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

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

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\Roaming\desktop.ini

Filesize
9KB

MD5
4a27242b307c6a836993353035fafc16

SHA1
5fea7a41b8f9071848108015d8a952e6f944eea0

SHA256
02fd93f64bda51e1e2991184cac13f077d509712e462c9e44be9cf8e22c06de1

SHA512
35e9c87642b82df2bf0a9312bb0e9abfb98282db1e34032a4d0150d82c5e2f2e13150ddc896f1e954f02288a1e696a4306ee595b94b1e404c6ec17bac64c44be

Download Submit
\Users\Admin\AppData\Roaming\ntuser.dat

Filesize
54KB

MD5
7e8e966927e04a35aec644602b8a9e05

SHA1
d201b0b41e8701818d60ddbf9f334332a512c4da

SHA256
46f18d9fbf63f378d86962cbf24f5ce57ce257555acd4effdcc41c1e2f1adf5c

SHA512
246777c79129a5076b71ca5d3f7e59b06d344f6b5e771892ae8ee68c0b5af9207cd1868b1336b49e6a84665309ad379a33ec6c8e72d7ce41de72153637921a51

Download Submit
memory/2288-0-0x0000000000400000-0x00000000014B5000-memory.dmp

Filesize
16.7MB

Download
memory/2288-2-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2288-1-0x0000000000400000-0x00000000014B5000-memory.dmp

Filesize
16.7MB

Download
memory/2288-3-0x0000000000400000-0x00000000014B5000-memory.dmp

Filesize
16.7MB

Download
memory/2288-5-0x00000000030F0000-0x00000000041A5000-memory.dmp

Filesize
16.7MB

Download
memory/2288-6-0x00000000030F0000-0x00000000041A5000-memory.dmp

Filesize
16.7MB

Download
memory/2288-10-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2288-9-0x0000000000400000-0x00000000014B5000-memory.dmp

Filesize
16.7MB

Download
memory/3024-7-0x0000000000400000-0x00000000014B5000-memory.dmp

Filesize
16.7MB

Download
memory/3024-22-0x0000000000400000-0x00000000014B5000-memory.dmp

Filesize
16.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads