b1796bc0553d93dc9a9f9b1f005a13945bb2b45f21d06fd79287e157b81cc2bd

General

Target

6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
Size

1.0MB
MD5

6f25f293c29c85c7c08d021a41caa15b
SHA1

bce3e77dac423b080cadec18c9a820baec89b640
SHA256

b1796bc0553d93dc9a9f9b1f005a13945bb2b45f21d06fd79287e157b81cc2bd
SHA512

377d1165b85b211bad63a36aeb7c44efb53784ff257727481934454499a3a1813d26290c8083a938f8b9a0bb78abf64b5d088c50a2decdbfbe871b16f1beec0f
SSDEEP

24576:EG5GnG/E0SeW/uqmJFaZquJcAzukEo+b3IYbZ9l6w9ayq:v5GnG/E0iuqmXkHETIggbyq

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 12 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2084-24-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2084-23-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2084-27-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2084-28-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2084-30-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2084-29-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2084-31-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2084-36-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2084-37-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2084-39-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2084-38-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2084-40-0x0000000000400000-0x0000000000645000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe"	6f25f293c29c85c7c08d021a41caa15b_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

Processes:

6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe

description	pid	process	target process
PID 2820 set thread context of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe

pid process

2820 6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe

pid process

2820 6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe

pid	process
2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe

pid	process
2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe

description	pid	process	target process
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
PID 2820 wrote to memory of 2084	2820	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe	6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820

C:\Users\Admin\AppData\Local\Temp\6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\6f25f293c29c85c7c08d021a41caa15b_JaffaCakes118.exe
2⤵
- Adds Run key to start application
PID:2084

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/2084-22-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-39-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-18-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-14-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-19-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2084-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2084-2-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-12-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-21-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2084-40-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2084-1-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/2084-27-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-24-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-23-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-26-0x0000000000401000-0x00000000004EC000-memory.dmp

Filesize
940KB

Download
memory/2084-4-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-28-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-30-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-29-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-31-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2084-36-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2084-37-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2084-20-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2084-38-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2820-0-0x0000000000260000-0x0000000000265000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads