addca3a852924a6d2cfeb14f042faf5d1bc7aeba5375a4b0340374f9dcbda091

Analysis

max time kernel
17s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 20:15

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General

Target

a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
Size

94KB
MD5

a80fefe0a026b09968d22ad3e02ca53b
SHA1

17ff5d229c3dbbddd3147d88fe04910c60639c0f
SHA256

addca3a852924a6d2cfeb14f042faf5d1bc7aeba5375a4b0340374f9dcbda091
SHA512

2ead8cb15b21b6cabd0f1e4ec6f84d77c0e1105ef380ae07167c294c27b9f93eaab5ca47870a395107bed345dfab9ec0df08779c441ef05a015bcb989d3ccf86
SSDEEP

1536:dRpRD012UzhSqfioFDOkQJWX1wimsRcuVy4m+zLP11y0JRxybzYVX:dPRD015h1ao1OkFFRqozLP1xRxy3Y9

Score

10^/10

discovery evasion persistence privilege_escalation upx

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\SwUpdate = "{003541A1-3BC0-1B1C-AAF3-040114001C01}"	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2820	netsh.exe

Loads dropped DLL 1 IoCs

pid	Process
2820	netsh.exe

UPX packed file 32 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2968-0-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2196-7-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2968-10-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2196-8-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-6-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-5-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-3-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-11-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-12-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-13-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-15-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-28-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-50-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-48-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-46-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-44-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-42-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-40-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-38-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-36-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-34-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-32-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-31-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-30-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-26-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-24-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-53-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-22-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-20-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-18-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-16-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2196-60-0x0000000000400000-0x0000000000433000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 2196	2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	29

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~3\AppData\Local\Temp\MACROM~1\SWFUPD~1\LocalsSettings.dtd	netsh.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{003541A1-3BC0-1B1C-AAF3-040114001C01}\ = "SwUpdate"	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
Key created	\Registry\Machine\SOFTWARE\Classes\Wow6432Node\CLSID\{003541A1-3BC0-1B1C-AAF3-040114001C01}\InProcServer32	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{003541A1-3BC0-1B1C-AAF3-040114001C01}\InProcServer32\ = "C:\\ProgramData\\AppData\\Local\\Temp\\Macromedia\\swfupdate\\swfupdate.dll"	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{003541A1-3BC0-1B1C-AAF3-040114001C01}\InProcServer32\ThreadingModel = "Apartment"	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
Key created	\Registry\Machine\SOFTWARE\Classes\Wow6432Node\CLSID\{003541A1-3BC0-1B1C-AAF3-040114001C01}	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2196	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
2196	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2196	2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	29
PID 2968 wrote to memory of 2196	2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	29
PID 2968 wrote to memory of 2196	2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	29
PID 2968 wrote to memory of 2196	2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	29
PID 2968 wrote to memory of 2196	2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	29
PID 2968 wrote to memory of 2196	2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	29
PID 2968 wrote to memory of 2196	2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	29
PID 2968 wrote to memory of 2196	2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	29
PID 2968 wrote to memory of 2196	2968	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	29
PID 2196 wrote to memory of 2820	2196	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2820	2196	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2820	2196	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2820	2196	a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe"
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\netsh.exe
    netsh.exe firewall add allowedprogram program = "C:\Users\Admin\AppData\Local\Temp\a80fefe0a026b09968d22ad3e02ca53b_JaffaCakes118.exe" name = "Application Layer Gateway Service" mode = ENABLE scope = ALL profile = ALL
    3⤵
    - Modifies Windows Firewall
    - Loads dropped DLL
    - Drops file in Program Files directory
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2820

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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:\PROGRA~3\AppData\Local\Temp\MACROM~1\SWFUPD~1\swfupdate.dll

Filesize
73KB

MD5
59546ca0bc6cf1cad3417c2d2da6c48e

SHA1
bfa26c819d0929ff37c02043439de773f728f68b

SHA256
9c7b297935f57060e8aeae53867108441a9c032152117cdc07fcda48a720ef42

SHA512
5dfee63be2c639c389f0e1462f445c161d12f27a1bc32e108d0bf231a315c104fb9d8f122a83a962fd6904c5e12bd6d334608252512c7ec4eac64ada21a97970

Download Submit
\??\c:\progra~3\appdata\local\temp\macrom~1\swfupd~1\localssettings.dtd

Filesize
20B

MD5
a089de022fc98ce246d66d76fdc567f7

SHA1
9210ec267822a434592564b0b9a0ea1b9e3a74f4

SHA256
d76f371bb66d5caca6841573c211a35e2d7aaab4964245586893f1ad19308e25

SHA512
8a78c54e2163992c4de05e1c1b05caf92cb4f68c23a59900b80cc824e25976f06881990cd8c49618a0bca7f0f41d902ab30bf14a79b298d6b93f7569d9638e2a

Download Submit
memory/2196-20-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-16-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-6-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-5-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-3-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-11-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-12-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-13-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-15-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-28-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-50-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-48-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-46-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-44-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-42-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-40-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-38-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-36-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-34-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-32-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-31-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-30-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-26-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-24-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-53-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-22-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-7-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-18-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-8-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-60-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2820-65-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-115-0x0000000020006000-0x0000000020011000-memory.dmp

Filesize
44KB

Download
memory/2820-114-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-73-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-111-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-88-0x0000000020006000-0x0000000020011000-memory.dmp

Filesize
44KB

Download
memory/2820-82-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-81-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-79-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-78-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-76-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-72-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-80-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-75-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-67-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-71-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-70-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-69-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-68-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-100-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-77-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-66-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-74-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-64-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2820-113-0x0000000020000000-0x0000000020037000-memory.dmp

Filesize
220KB

Download
memory/2968-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2968-10-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download