cd8e9921197d4fb9f84fee36b5ca13a20e91ea545cf955c7cbe58a0db9ebadd3

General

Target

d185d6dfd373c8c741966f366b0760b9_JaffaCakes118.exe
Size

122KB
MD5

d185d6dfd373c8c741966f366b0760b9
SHA1

6de7b114c99ca57c4bc92460860c03ed157ced59
SHA256

cd8e9921197d4fb9f84fee36b5ca13a20e91ea545cf955c7cbe58a0db9ebadd3
SHA512

946aec5575b29e9633452892a684c8b84e18fb44bc689844f77b65d929693d07f1b82034b51c67f653529a7a9dc2cd0fbcb57c64c8185d45227d260248ce4208
SSDEEP

3072:HoZaaX6pX9qjlNtPBUa1fZ0sRsL960n9wq29wq:H6aao0lfPBJf2XGqhq

Score

10^/10

discovery evasion persistence spyware stealer 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\xzkzriphzvrbrcjv2kpsbzhblplovycf2\svcnost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\xzkzriphzvrbrcjv2kpsbzhblplovycf2\\svcnost.exe:*:Enabled:ldrsoft"	svcnost.exe

Loads dropped DLL 2 IoCs

pid	Process
2748	svcnost.exe
2748	svcnost.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 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2520-0-0x0000000000400000-0x0000000002789000-memory.dmp	upx
behavioral1/memory/2520-2-0x0000000000400000-0x0000000002769000-memory.dmp	upx
behavioral1/memory/2520-4-0x0000000000400000-0x0000000002789000-memory.dmp	upx
behavioral1/memory/2520-5-0x0000000000400000-0x0000000002789000-memory.dmp	upx
behavioral1/memory/2520-6-0x0000000000400000-0x0000000002769000-memory.dmp	upx
behavioral1/memory/2748-18-0x0000000000400000-0x0000000002789000-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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\mssend = "\"C:\\Users\\Admin\\AppData\\Roaming\\xzkzriphzvrbrcjv2kpsbzhblplovycf2\\svcnost.exe\""	d185d6dfd373c8c741966f366b0760b9_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

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	d185d6dfd373c8c741966f366b0760b9_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
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry	svcnost.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\LowRegistry\SavedLegacySettingsML = 323430313832393831	svcnost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2520	d185d6dfd373c8c741966f366b0760b9_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2520	d185d6dfd373c8c741966f366b0760b9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2748	2520	d185d6dfd373c8c741966f366b0760b9_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2748	2520	d185d6dfd373c8c741966f366b0760b9_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2748	2520	d185d6dfd373c8c741966f366b0760b9_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2748	2520	d185d6dfd373c8c741966f366b0760b9_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d185d6dfd373c8c741966f366b0760b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d185d6dfd373c8c741966f366b0760b9_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:2520
- C:\Users\Admin\AppData\Roaming\xzkzriphzvrbrcjv2kpsbzhblplovycf2\svcnost.exe
  "C:\Users\Admin\AppData\Roaming\xzkzriphzvrbrcjv2kpsbzhblplovycf2\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:2748

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

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

\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/2520-0-0x0000000000400000-0x0000000002789000-memory.dmp

Filesize
35.5MB

Download
memory/2520-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2520-2-0x0000000000400000-0x0000000002769000-memory.dmp

Filesize
35.4MB

Download
memory/2520-3-0x0000000000340000-0x000000000034C000-memory.dmp

Filesize
48KB

Download
memory/2520-4-0x0000000000400000-0x0000000002789000-memory.dmp

Filesize
35.5MB

Download
memory/2520-5-0x0000000000400000-0x0000000002789000-memory.dmp

Filesize
35.5MB

Download
memory/2520-6-0x0000000000400000-0x0000000002769000-memory.dmp

Filesize
35.4MB

Download
memory/2748-7-0x0000000000240000-0x000000000025D000-memory.dmp

Filesize
116KB

Download
memory/2748-8-0x0000000000240000-0x000000000025D000-memory.dmp

Filesize
116KB

Download
memory/2748-18-0x0000000000400000-0x0000000002789000-memory.dmp

Filesize
35.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads