cc20c4a458515ca9c63a3f73f171827362142fd58ec2e9117d5abcba30aeda29

General

Target

959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe
Size

312KB
MD5

959c3cba9c332a716f6b19acc9f0e20f
SHA1

9c9b07d28f1fd5f1c2333ab80fdf021f5d15feb3
SHA256

cc20c4a458515ca9c63a3f73f171827362142fd58ec2e9117d5abcba30aeda29
SHA512

41ffd78c30d4b4bd504982e3bac18929c846148478730054e24cf033a7bc7d2bc711c9ec17c3cf7986a2ddbbd4cd063be71289845a77c07a8344859430742037
SSDEEP

3072:eN37+i0wu3hGtB8CJjf0WbipTfbhUZKw2a2C9fiT15ys9Z1YKh7jBrI37D/10eRM:iiiYGBzLpbshUZ32Usnru2iyIBfRe

Score

7^/10

discovery persistence

Malware Config

Signatures

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AutoPoster2012 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe"	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3632 set thread context of 3524	3632	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 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	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	4492	dw20.exe
Token: SeBackupPrivilege	4492	dw20.exe
Token: SeBackupPrivilege	4492	dw20.exe
Token: SeBackupPrivilege	4492	dw20.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 3524	3632	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe	86
PID 3632 wrote to memory of 3524	3632	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe	86
PID 3632 wrote to memory of 3524	3632	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe	86
PID 3632 wrote to memory of 3524	3632	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe	86
PID 3632 wrote to memory of 3524	3632	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe	86
PID 3632 wrote to memory of 3524	3632	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe	86
PID 3632 wrote to memory of 3524	3632	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe	86
PID 3632 wrote to memory of 3524	3632	959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe	86
PID 3524 wrote to memory of 4492	3524	vbc.exe	87
PID 3524 wrote to memory of 4492	3524	vbc.exe	87
PID 3524 wrote to memory of 4492	3524	vbc.exe	87

C:\Users\Admin\AppData\Local\Temp\959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\959c3cba9c332a716f6b19acc9f0e20f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3632
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3524
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 788
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:4492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3524-2-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3524-5-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/3524-7-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/3524-14-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/3632-0-0x0000000074B02000-0x0000000074B03000-memory.dmp

Filesize
4KB

Download
memory/3632-1-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/3632-6-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads