e7f73e316c004758a371054fce023b8884ff12fbb7992f0d719117f4c233ba39

General

Target

2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe
Size

1.0MB
MD5

2a912a32c3fd90d5b84c4f2909d8d6fc
SHA1

2e6cf6165e1789a38cc591555bf0191f0a3ddd60
SHA256

e7f73e316c004758a371054fce023b8884ff12fbb7992f0d719117f4c233ba39
SHA512

72972b892ebb2ae276adb6c7bd11ae5d47eeb8b2c29d5dc151d76f0902263f13091e3934981cbb5903b4161a6d85dfee5bc7b2624518d9e5cbaea5600ccd090e
SSDEEP

24576:V3YaYiYikeln52P3pFIfj4K8xqtdztqEdSwL2qNxb3a:1YahfkUn52ZFIfkKCUhqEdnSqNxb3a

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\\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"	2a912a32c3fd90d5b84c4f2909d8d6fc_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 2876 set thread context of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2648-17-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2648-18-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2648-20-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2648-22-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2648-21-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2648-23-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2648-24-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2648-26-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2648-27-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2648-32-0x0000000000400000-0x0000000000645000-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	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe
2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2872	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2872	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2872	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2872	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	30
PID 2876 wrote to memory of 3032	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	31
PID 2876 wrote to memory of 3032	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	31
PID 2876 wrote to memory of 3032	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	31
PID 2876 wrote to memory of 3032	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	31
PID 2876 wrote to memory of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2648	2876	2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_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:2876
- C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"
  2⤵
  PID:2872
- C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"
  2⤵
  PID:3032
- C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2648

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/2648-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-16-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-14-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-15-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-32-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-11-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-7-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-5-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-17-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-8-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-27-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/2648-18-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-20-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-22-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-21-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-23-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-24-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2648-26-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2876-0-0x0000000000340000-0x0000000000344000-memory.dmp

Filesize
16KB

Download
memory/2876-13-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads