38010309cc0e426d327b7a7148b994b27b9eee4fb95bce0c81ee48d1e6573ab6

General

Target

85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe
Size

1.5MB
MD5

85516ef764279fe731ef7e34edad0851
SHA1

1da7c255b7079a4348add2abb274dc5e7aa7aeeb
SHA256

38010309cc0e426d327b7a7148b994b27b9eee4fb95bce0c81ee48d1e6573ab6
SHA512

dcb9c7900e0a9dcea38185b59b24400d5a8577f97892ca50cfaa3d5d26bcdc936398646400c301326f1272512b8a224f1aeb7666dcb2d3b83c5c0b7bc32166bd
SSDEEP

24576:wUuZTW23/tWJ8J3f9w9SN2ZtCC5l/ae0UZy4VO5WnAstm7Gi/gZeqfxKRE3W6Zk:ITW23/tWJ4VwTtD5lN0UZy4VkWnvch/f

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 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2352-19-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/2352-20-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/2352-21-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/2352-24-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/2352-23-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/2352-22-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/2352-25-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/2352-26-0x0000000000400000-0x000000000063E000-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\\85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe"	85516ef764279fe731ef7e34edad0851_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 NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2352	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1648 set thread context of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 2060	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	28
PID 1648 wrote to memory of 2060	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	28
PID 1648 wrote to memory of 2060	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	28
PID 1648 wrote to memory of 2060	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	28
PID 1648 wrote to memory of 3036	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	29
PID 1648 wrote to memory of 3036	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	29
PID 1648 wrote to memory of 3036	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	29
PID 1648 wrote to memory of 3036	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	29
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2352	1648	85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Users\Admin\AppData\Local\Temp\85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe
  2⤵
  PID:2060
- C:\Users\Admin\AppData\Local\Temp\85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe
  2⤵
  PID:3036
- C:\Users\Admin\AppData\Local\Temp\85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\85516ef764279fe731ef7e34edad0851_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2352

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/1648-0-0x00000000002F0000-0x00000000002F4000-memory.dmp

Filesize
16KB

Download
memory/2352-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/2352-8-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-3-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-10-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-14-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-17-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2352-11-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-16-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-9-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-7-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-5-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-18-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-19-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-20-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-21-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-24-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-23-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-22-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-25-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2352-26-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads