da27eea167da197ffc9ec21b213fd19ed389f0597f5a76c1333197bddc405368

General

Target

2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe
Size

1.0MB
MD5

2a926ad832a32d612c2bb5910ad1f63c
SHA1

415bf2b279e1a4c2d4a5a0f91ff8dd7742a8bd8e
SHA256

da27eea167da197ffc9ec21b213fd19ed389f0597f5a76c1333197bddc405368
SHA512

ba0af5a4cd94ad2c5bb75561d65b025e5839aa7c7c385e94b189755a28bbe9ad04dc5429347667fba1dba1adf4172c1bbd9b00e86d9ef97612bac79148853b8e
SSDEEP

24576:FoeXB3cGiJ7IKuE1CERuC+mDVOuCvVayOArC:F3XmGmhCEACzYRvVkSC

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/1976-6-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/1976-4-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/1976-9-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/1976-8-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/1976-10-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/1976-11-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/1976-12-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/1976-14-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral2/memory/1976-16-0x0000000000400000-0x0000000000645000-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\\2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe"	2a926ad832a32d612c2bb5910ad1f63c_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 3484 set thread context of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe
3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79
PID 3484 wrote to memory of 1976	3484	2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe	79

C:\Users\Admin\AppData\Local\Temp\2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2a926ad832a32d612c2bb5910ad1f63c_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  PID:1976

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/1976-4-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1976-11-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1976-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1976-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1976-7-0x0000000000401000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1976-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1976-2-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1976-8-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1976-16-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1976-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1976-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1976-12-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1976-14-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1976-15-0x0000000000401000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/3484-0-0x0000000000A70000-0x0000000000A75000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads