0a14608caef9db3670d6e9830e2f9fa902f258db28f3b5ca638e9da3a5bcaf6b

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 00:29

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General

Target

27c0cc7bdd4d1ca55a6b13a194a0c23c_JaffaCakes118.dll
Size

27KB
MD5

27c0cc7bdd4d1ca55a6b13a194a0c23c
SHA1

da4141b57936b0e1ec5e1446db7f22e50d22491a
SHA256

0a14608caef9db3670d6e9830e2f9fa902f258db28f3b5ca638e9da3a5bcaf6b
SHA512

42a4d81c44d235d552d5999e75403999c489b813b6de73cbc5cd8b5ca3dca6161c299c197a28d5d8a768b894680ce1fd0afc676d916fe5093c404a13e6617389
SSDEEP

768:jcK+J9zd264iPpE68nrNlqevx09vafZkhOG:oKS9R2Ghwp5IafZkhOG

Score

7^/10

discovery persistence

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scandisk.lnk	rundll32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scandisk.dll	rundll32.exe

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\notepad = "rundll32.exe C:\\Windows\\system32\\notepad.dll,_IWMPEvents@0"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\notepad = "rundll32.exe C:\\Users\\Admin\\ntload.dll,_IWMPEvents@0"	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\notepad.dll	rundll32.exe

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

System Information Discovery
T1082

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	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3036	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 3036	3024	rundll32.exe	31
PID 3024 wrote to memory of 3036	3024	rundll32.exe	31
PID 3024 wrote to memory of 3036	3024	rundll32.exe	31
PID 3024 wrote to memory of 3036	3024	rundll32.exe	31
PID 3024 wrote to memory of 3036	3024	rundll32.exe	31
PID 3024 wrote to memory of 3036	3024	rundll32.exe	31
PID 3024 wrote to memory of 3036	3024	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\27c0cc7bdd4d1ca55a6b13a194a0c23c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\27c0cc7bdd4d1ca55a6b13a194a0c23c_JaffaCakes118.dll,#1
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3036

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\scandisk.dll

Filesize
27KB

MD5
27c0cc7bdd4d1ca55a6b13a194a0c23c

SHA1
da4141b57936b0e1ec5e1446db7f22e50d22491a

SHA256
0a14608caef9db3670d6e9830e2f9fa902f258db28f3b5ca638e9da3a5bcaf6b

SHA512
42a4d81c44d235d552d5999e75403999c489b813b6de73cbc5cd8b5ca3dca6161c299c197a28d5d8a768b894680ce1fd0afc676d916fe5093c404a13e6617389

Download Submit
memory/3036-1-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/3036-2-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/3036-0-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/3036-3-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/3036-4-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/3036-20-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads