08f29ea5d66ef255cdffd637d48a89428cf4eb46e2e977b2070fdcc985965660

General

Target

8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe
Size

1.0MB
MD5

8008bff909b4dc9caaba769c90c4ccd0
SHA1

14cd8328d0e22608e09541c8678348604334aec3
SHA256

08f29ea5d66ef255cdffd637d48a89428cf4eb46e2e977b2070fdcc985965660
SHA512

be493bd2270a25738cb1ef8edae0647265a5f14b07bbf207b75648d451ecf8a14409c1fff144a7d5883eb57e70bfeaa6315408d824252d592ae3c82d414e1d6e
SSDEEP

24576:AWK9kOhqv7RmrgFa6m9I1KlWgAqfnSMLApH5duek8O1KS8vHe:AWK9Amrg83nYgAqfS6A95du8KKhv+

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
behavioral2/memory/4388-6-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/4388-4-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/4388-9-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/4388-10-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/4388-8-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/4388-11-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/4388-12-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4388-14-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/4388-16-0x0000000000400000-0x0000000000645000-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\\8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe"	8008bff909b4dc9caaba769c90c4ccd0_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 4644 set thread context of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe
4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84
PID 4644 wrote to memory of 4388	4644	8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Users\Admin\AppData\Local\Temp\8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8008bff909b4dc9caaba769c90c4ccd0_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  PID:4388

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

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Downloads

memory/4388-4-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4388-11-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4388-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4388-2-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4388-7-0x0000000000401000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/4388-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4388-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4388-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4388-16-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4388-8-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4388-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4388-12-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4388-14-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4388-15-0x0000000000401000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/4644-0-0x00000000030B0000-0x00000000030B5000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads