c57d267370cbbe5ae6961e6977a511558510a27e382c38424420c44f7bc3cd07

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 14:43

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General

Target

edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe
Size

189KB
MD5

edd14498921a2da98d8428ee5455db1d
SHA1

00aadc74bc3752daac442c6af36b7ce52115cc82
SHA256

c57d267370cbbe5ae6961e6977a511558510a27e382c38424420c44f7bc3cd07
SHA512

4064feac22a27b7455f3b38ceab3fa3ccfd1b8dfc0745aceeb3b2db648272413451dd39a4eb6bbd8f52447a06e5515e469ca8cbb8c7c7112d10f88b143b869ec
SSDEEP

3072:QnQXFGsrclmO0cQJvPqTRNxIAt8FQ3hINepizl/vhk+j9ZjMVVND7QzQejE5mMBM:gQ1ldcqKTKgoiINepb+j9ZjMHND7QzQ0

Score

10^/10

discovery 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 = "userinit.exe,C:\\Windows\\system32\\sdra64.exe,"	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2128-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx
behavioral1/memory/2128-5-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sdra64.exe	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2696	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe
2696	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2696	2128	edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\edd14498921a2da98d8428ee5455db1d_JaffaCakes118.exe
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2696

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2128-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2128-5-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2696-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2696-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2696-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2696-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download