0ca06ddbae36801f7a94d618c56d6aac29d8315f4c5e7e3d1989b06d743808dc

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 20:36

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General

Target

ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
Size

15KB
MD5

ee60fd6c8f3bd58d6deb3d70099e5ce4
SHA1

b0f3c734f1379492a85b74a38189f8cee5ef7dbd
SHA256

0ca06ddbae36801f7a94d618c56d6aac29d8315f4c5e7e3d1989b06d743808dc
SHA512

27c0eb5355e6134a5a9cd798f14eed28e8160d72069a1b2886cc9fc74895d5ff2042c0ecc7c713f338ac483461b60182c672c42369543b631d754ec6acc1e17a
SSDEEP

384:aIAfI4N/o8vySk+cYH0rp7Bp4uXA3rOFr+4OpK/Lzl+YNVU6IS:aBf5JxyX2UpXA3rOFr+4EQnIuiw

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 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\ShellServiceObjectDelayLoad\zxpzjvqi.dll = "{F0930A2F-D971-4828-8209-B7DFD266ED44}"	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
436	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\zxpzjvqi.tmp	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\zxpzjvqi.nls	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\zxpzjvqi.tmp	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32\ = "C:\\Windows\\SysWow64\\zxpzjvqi.dll"	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32\ThreadingModel = "Apartment"	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
436	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
436	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
436	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
436	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
436	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 728	436	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe	90
PID 436 wrote to memory of 728	436	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe	90
PID 436 wrote to memory of 728	436	ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee60fd6c8f3bd58d6deb3d70099e5ce4_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:436
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\F1A3.tmp.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:728

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 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\Local\Temp\F1A3.tmp.bat

Filesize
207B

MD5
a9e2e40ff9ef3c50484d7644e55c7274

SHA1
09682fa108f78769fe27a86589e55d2cd00ef750

SHA256
d8a5e09e82ff6c3878f778a48cf59cd6926b64f55ff459390ea9f15c17f594f5

SHA512
34c180728a4ca546e8f5ef19acad262e362ac32d6d3ae84505c53024f246c0baedce72a7bfa138686cd86b2bb1b97d06f38d3f1c3f53493432516d0a39adac17

Download Submit
C:\Windows\SysWOW64\zxpzjvqi.tmp

Filesize
2.0MB

MD5
47a1d35041c33128eae1e1da3831ea32

SHA1
b9dabcfe077f8984f45eb93ae159ba886c869969

SHA256
155a41f9a0d2fa57fa9dce906254ddd72e0b03dfd5d2f4d51210a3bd876f6a0a

SHA512
738dab29a67a91d9d657c0e4e80eacab388709c261d36ae6d26fb868a3f8776c3efeec47fb91072c6ed9370e550adf7c4c989c6375f588e5c6d1ee2eaf8b3431

Download Submit
memory/436-17-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/436-22-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download