3216e4f03aec59c7d39ff046e467b7c76daed23b884f5f019d137e6f9ae37cbc

Analysis

max time kernel
141s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 22:21

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General

Target

b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe
Size

7KB
MD5

b111ddc720bbc8bfc87d67ded2e4d361
SHA1

a93c2909391207a369dc5d0884f236e3d6458361
SHA256

3216e4f03aec59c7d39ff046e467b7c76daed23b884f5f019d137e6f9ae37cbc
SHA512

b93d667b3b1587c480600e9f7a73a07114b18c8227c2661f71bace8dbe5bb6f2d84799ac181d0f6e16975653d7a467676f91a7c410c1db860ff80d970fa76ab2
SSDEEP

96:0J86rftnsG6DndButRvyoMUyxCurkoNSLFJMgd775GHLMoKVfIzM1g/X1a:N8ftsG6Dnd0byxCuYo0Ci7736MCta

Score

7^/10

discovery persistence upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00090000000233f1-2.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3368	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3368-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233f1-2.dat	upx
behavioral2/memory/3368-3-0x0000000010000000-0x0000000010011000-memory.dmp	upx
behavioral2/memory/3368-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3368-8-0x0000000010000000-0x0000000010011000-memory.dmp	upx
behavioral2/memory/3368-9-0x0000000010000000-0x0000000010011000-memory.dmp	upx

Modifies WinLogon 2 TTPs 8 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\imod3\MaxWait = "1"	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\imod3\j3mod = "D8710BF663C72DD8F6D8"	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\imod3	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\imod3\DllName = "imod3.dll"	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\imod3\Startup = "imod3"	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\imod3\Impersonate = "1"	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\imod3\Asynchronous = "1"	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\imod3.dll	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe

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	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3368	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe
3368	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3368	b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b111ddc720bbc8bfc87d67ded2e4d361_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3368

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\imod3.dll

Filesize
5KB

MD5
5a2f7a1d7eb086e2765cd37f91ee4eb4

SHA1
6cce723f9eaa839d6be6e6c0542ae57610131b98

SHA256
ba0279c60ca287f5012496c95b3dbcad6897ace0cc9f0f195de23abf4ba7af49

SHA512
a78a1b7fbd578c9d212a92aa84cd85e31ebd1a9633b1ea7c6018d121c95caa4db9a452e2ca02a81036b900b8b456a4374f0ed09e1f81be59ef15f05295244084

Download Submit
memory/3368-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3368-3-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/3368-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3368-8-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/3368-9-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download