974b5ec5c0e565707f7390eef25137be2da5451695c86d43799b4aadb65e51e3

General

Target

5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe
Size

68KB
MD5

5bdfa8ac031c15729cf9dc4ba35a3ca3
SHA1

cd947f824ad7044e931b37fb652c1fb7c9f9b661
SHA256

974b5ec5c0e565707f7390eef25137be2da5451695c86d43799b4aadb65e51e3
SHA512

b1ab5534e21005f468977d09e4d207bf1032a8f865f61048f9335aa0a541c259473b8dfa8429cebc779bfa5ee06db71fcc51c4ca87008aeba6a82186b2a7ba69
SSDEEP

1536:uf1mb6zZJMVsZYLYmDmGUKG2DeefM5f1B5KLXar:uwWHYG2aSM5f1BC2

Score

10^/10

persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe"	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3004-0-0x0000000000400000-0x0000000000426600-memory.dmp	upx
behavioral1/memory/3004-3-0x0000000001BC0000-0x0000000001BE7000-memory.dmp	upx
behavioral1/memory/3068-12-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/3068-18-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/3068-17-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/3068-20-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/3068-19-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/3004-15-0x0000000000400000-0x0000000000426600-memory.dmp	upx
behavioral1/memory/3068-8-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/3068-6-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/3068-21-0x0000000000400000-0x0000000000413000-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\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\S13742185 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe"	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3004 set thread context of 3068	3004	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe	29

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3068	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3004	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3068	3004	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe	29
PID 3004 wrote to memory of 3068	3004	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe	29
PID 3004 wrote to memory of 3068	3004	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe	29
PID 3004 wrote to memory of 3068	3004	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe	29
PID 3004 wrote to memory of 3068	3004	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe	29
PID 3004 wrote to memory of 3068	3004	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe	29
PID 3004 wrote to memory of 3068	3004	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe	29
PID 3004 wrote to memory of 3068	3004	5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Users\Admin\AppData\Local\Temp\5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5bdfa8ac031c15729cf9dc4ba35a3ca3_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Adds Run key to start application
  - Suspicious use of FindShellTrayWindow
  PID:3068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3004-15-0x0000000000400000-0x0000000000426600-memory.dmp

Filesize
153KB

Download
memory/3004-3-0x0000000001BC0000-0x0000000001BE7000-memory.dmp

Filesize
156KB

Download
memory/3004-14-0x0000000000400000-0x0000000000426600-memory.dmp

Filesize
153KB

Download
memory/3004-0-0x0000000000400000-0x0000000000426600-memory.dmp

Filesize
153KB

Download
memory/3068-12-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3068-17-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3068-20-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3068-19-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3068-18-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3068-4-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3068-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3068-8-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3068-6-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3068-21-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads