a50831e187b60e1672b3a7836662a888442f49166b5e888b3ff5a263ca47cc41

General

Target

9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe
Size

1.0MB
MD5

9e571930e855d8e79532f66d9d57e8dc
SHA1

c591a1a417c22df9c953906eb4bd659e2c246003
SHA256

a50831e187b60e1672b3a7836662a888442f49166b5e888b3ff5a263ca47cc41
SHA512

256263b7dbe9e1dcd7b5fbffcc379f86b4c32e19b440e1b550ae69ce3f1a3b8e813125f224c341f0ddd1bc88b4a934fa508c64cd8b1b12ad2724da03cbd74160
SSDEEP

24576:5CCwwFNZ8+sXBqf69IWb2vP4+sP6JpzVyQMaPxD0iAzOqCl:wCwwFN2BXBzaXns6TftPxxAzOqCl

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3060-17-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/3060-19-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/3060-16-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/3060-21-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/3060-23-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/3060-22-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/3060-20-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/3060-24-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/3060-25-0x0000000000400000-0x0000000000645000-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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe"	9e571930e855d8e79532f66d9d57e8dc_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 836 set thread context of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 2436	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	28
PID 836 wrote to memory of 2436	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	28
PID 836 wrote to memory of 2436	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	28
PID 836 wrote to memory of 2436	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	28
PID 836 wrote to memory of 2876	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	29
PID 836 wrote to memory of 2876	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	29
PID 836 wrote to memory of 2876	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	29
PID 836 wrote to memory of 2876	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	29
PID 836 wrote to memory of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30
PID 836 wrote to memory of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30
PID 836 wrote to memory of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30
PID 836 wrote to memory of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30
PID 836 wrote to memory of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30
PID 836 wrote to memory of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30
PID 836 wrote to memory of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30
PID 836 wrote to memory of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30
PID 836 wrote to memory of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30
PID 836 wrote to memory of 3060	836	9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:836
- C:\Users\Admin\AppData\Local\Temp\9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe"
  2⤵
  PID:2436
- C:\Users\Admin\AppData\Local\Temp\9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe"
  2⤵
  PID:2876
- C:\Users\Admin\AppData\Local\Temp\9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9e571930e855d8e79532f66d9d57e8dc_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  PID:3060

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

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/836-0-0x0000000000270000-0x0000000000274000-memory.dmp

Filesize
16KB

Download
memory/3060-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/3060-7-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-13-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-14-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-11-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3060-8-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-5-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-15-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-17-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-19-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-16-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-21-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-23-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-22-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-20-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-24-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3060-25-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads