306908f31f435a84e3eeb6a246fb621406c18d0ae3321a791b3e0ff3373edf63

General

Target

4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe
Size

1.0MB
MD5

4470c8c08bac5da0e115bce20bdb97cd
SHA1

d23e3ad02f0e97a2cbb0fa1d494520b8a1c0ee5f
SHA256

306908f31f435a84e3eeb6a246fb621406c18d0ae3321a791b3e0ff3373edf63
SHA512

be01941260cdaa013f1152d978eb63be6c197051193920e24560fb0a4f9334fee37a9951f6afde646393be2cac0d279e631c4231fed54f92503b2c06f97b47c3
SSDEEP

24576:4oRoh4s7G8FFFCwVZX8d+1qNfSEuMGGRmV0WqQ7lN3MeDKT0diXew:3RomsS0vX1CqiEewiIdXw

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe"	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 596 set thread context of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral2/memory/720-4-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-6-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-9-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-10-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-11-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-8-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-12-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/720-17-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-18-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/720-21-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-22-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-23-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/720-27-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-28-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/720-29-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/720-34-0x0000000000400000-0x0000000001400000-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	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe
596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87
PID 596 wrote to memory of 720	596	4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:596
- C:\Users\Admin\AppData\Local\Temp\4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\4470c8c08bac5da0e115bce20bdb97cd_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:720

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

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

Replay Monitor

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Downloads

memory/596-0-0x0000000002F60000-0x0000000002F65000-memory.dmp

Filesize
20KB

Download
memory/720-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/720-2-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/720-5-0x0000000000401000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/720-4-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-11-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-8-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-12-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/720-14-0x0000000000401000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/720-17-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-18-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/720-21-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-22-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-23-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/720-27-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-28-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/720-29-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/720-34-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads