138171334c37cb153dc4db2c1b5ec0e3ffa703f0b7e271a2b9c4174ba0492b78

General

Target

098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe
Size

1.0MB
MD5

098c18cf1e25b16157a6b560de041909
SHA1

c260e29b73cd14f67254532f38db5396421e7daf
SHA256

138171334c37cb153dc4db2c1b5ec0e3ffa703f0b7e271a2b9c4174ba0492b78
SHA512

952f5079becd79da6ccc3756ba62942d3808d9571e51808dcc458a2e16029b7c16023e1213c50444e9ace16da955a6346b7318929a87927593160d3e8ba1b6dc
SSDEEP

24576:eRKciFJ46zODok6qCXmqWHGIQG1Tr1Gp4oBIIvCtIa:eRnozaw5LWmI14BTCtd

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\\098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe"	098c18cf1e25b16157a6b560de041909_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 3052 set thread context of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2768-24-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2768-25-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2768-28-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2768-29-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2768-31-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2768-30-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2768-34-0x0000000000400000-0x0000000001400000-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	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2768	3052	098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\098c18cf1e25b16157a6b560de041909_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2768

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/2768-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-32-0x000000000063E000-0x0000000000644000-memory.dmp

Filesize
24KB

Download
memory/2768-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-3-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-16-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-11-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-7-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-19-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-21-0x000000000063E000-0x0000000000644000-memory.dmp

Filesize
24KB

Download
memory/2768-34-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-1-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/2768-26-0x0000000000401000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2768-13-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-20-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-24-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-25-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-28-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-29-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-31-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-30-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-23-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-33-0x0000000000401000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/3052-0-0x0000000000300000-0x0000000000305000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads