67eff569d82829680ce0a6f8b89030dd47618bf9e86c52e38f4fa11c88b6189d

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 00:54

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General

Target

2415e3d67f5f97dd300f60d39c9b0bff_JaffaCakes118.exe
Size

144KB
MD5

2415e3d67f5f97dd300f60d39c9b0bff
SHA1

2c793ee6ac2a9dc72c7ff26606b2847fde5616cf
SHA256

67eff569d82829680ce0a6f8b89030dd47618bf9e86c52e38f4fa11c88b6189d
SHA512

83449e60ded266eef4b4310f5e0ebeefd8417edc4a0f19182b0cd798bddf8852053cdaf45585e21a2e18ac98ed06188b87ab76b1b98d3c05683028454d00e738
SSDEEP

3072:fk9O5Woc1/qmvveHyDtJEKbrxJ2LSZ6eUQxMA2JSSWHg1/QgwB/MVqgMAbjCjcV:f3lcppveSrLrKSZ6tK+mA1/QXB/czVJ

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2288	winlogon.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/files/0x000d00000001342b-5.dat	upx
behavioral1/memory/2188-8-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2288-9-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2288-10-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2288-16-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2288-21-0x0000000000400000-0x0000000000464000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 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\winlogon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2415e3d67f5f97dd300f60d39c9b0bff_JaffaCakes118.exe"	2415e3d67f5f97dd300f60d39c9b0bff_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Windows\\winlogon.exe"	winlogon.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\winlogon.exe	2415e3d67f5f97dd300f60d39c9b0bff_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2288	winlogon.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2288	2188	2415e3d67f5f97dd300f60d39c9b0bff_JaffaCakes118.exe	28
PID 2188 wrote to memory of 2288	2188	2415e3d67f5f97dd300f60d39c9b0bff_JaffaCakes118.exe	28
PID 2188 wrote to memory of 2288	2188	2415e3d67f5f97dd300f60d39c9b0bff_JaffaCakes118.exe	28
PID 2188 wrote to memory of 2288	2188	2415e3d67f5f97dd300f60d39c9b0bff_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\2415e3d67f5f97dd300f60d39c9b0bff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2415e3d67f5f97dd300f60d39c9b0bff_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\winlogon.exe
  C:\Windows\winlogon.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\winlogon.exe

Filesize
144KB

MD5
2415e3d67f5f97dd300f60d39c9b0bff

SHA1
2c793ee6ac2a9dc72c7ff26606b2847fde5616cf

SHA256
67eff569d82829680ce0a6f8b89030dd47618bf9e86c52e38f4fa11c88b6189d

SHA512
83449e60ded266eef4b4310f5e0ebeefd8417edc4a0f19182b0cd798bddf8852053cdaf45585e21a2e18ac98ed06188b87ab76b1b98d3c05683028454d00e738

Download Submit
memory/2188-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2188-8-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2288-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2288-10-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2288-16-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2288-21-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads