7d8a98e0b2bd8121a14afb4efc1112b16693eb77b928f8b478ded36c1c307114

Analysis

max time kernel
93s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 20:23

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General

Target

0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe
Size

29KB
MD5

0aad303b24aadbf666270e251e00e9f4
SHA1

7ba188d4b1f1b2586cfcffa41ad95b4d862b27a4
SHA256

7d8a98e0b2bd8121a14afb4efc1112b16693eb77b928f8b478ded36c1c307114
SHA512

faa5b1919ac18215ec271512003f3b22477141ebd622b12c6d833c70fb64e9b6db084adda5a58f576f9cd7718ed41c0f45f00f8d8ab24a1d84a6be1bef60135d
SSDEEP

768:ptECATcjNB7FeV7YOGkkKCvh9Wjom47j8:JHhe9nhcwjoz8

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\SysWOW64\\0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe"	0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2328-0-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/files/0x0008000000023403-5.dat	upx
behavioral2/memory/2328-13-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2968-14-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2968-15-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2968-17-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2968-19-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2968-21-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe	0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe	0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2968	2328	0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe	81
PID 2328 wrote to memory of 2968	2328	0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe	81
PID 2328 wrote to memory of 2968	2328	0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe
  "C:\Windows\system32\0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\0aad303b24aadbf666270e251e00e9f4_JaffaCakes118.exe

Filesize
29KB

MD5
0aad303b24aadbf666270e251e00e9f4

SHA1
7ba188d4b1f1b2586cfcffa41ad95b4d862b27a4

SHA256
7d8a98e0b2bd8121a14afb4efc1112b16693eb77b928f8b478ded36c1c307114

SHA512
faa5b1919ac18215ec271512003f3b22477141ebd622b12c6d833c70fb64e9b6db084adda5a58f576f9cd7718ed41c0f45f00f8d8ab24a1d84a6be1bef60135d

Download Submit
memory/2328-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2328-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2968-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2968-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2968-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2968-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2968-21-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads