746e8ef8cd8ef9d2b6a4194679e04c8d73b38e1213083fb4141baab3f04744d6

Analysis

max time kernel
128s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 00:07

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General

Target

d0b25a96503dc2f21581e927872322fc_JaffaCakes118.exe
Size

11KB
MD5

d0b25a96503dc2f21581e927872322fc
SHA1

a19d65f0c5a4810950a4048de332556771529675
SHA256

746e8ef8cd8ef9d2b6a4194679e04c8d73b38e1213083fb4141baab3f04744d6
SHA512

06e33af47bf1ded13aa4c99f56d522f33efc4638a510703bc82a10d913ba1530a9e4a98b96ee8558f289a47dee3582b5dc30f4844e8c2a29b65aeb296a2b1ad7
SSDEEP

192:1wta4Aww50/eu3y41HccQBL7u+Q7hKC6z+EM3wL9O1jMNnPuUWh1fmYtGJkgUwuX:R4AO395817tQ7hNd95jWG13fmYBh

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3604	r14019.exe

Executes dropped EXE 1 IoCs

pid	Process
3604	r14019.exe

Loads dropped DLL 1 IoCs

pid	Process
3604	r14019.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\r14019.exe	d0b25a96503dc2f21581e927872322fc_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\csrss.dll	r14019.exe
File opened for modification	C:\Windows\SysWOW64\csrss.dll	r14019.exe
File created	C:\Windows\SysWOW64\rpcss.dll	r14019.exe
File created	C:\Windows\SysWOW64\sh14019.dll	r14019.exe
File opened for modification	C:\Windows\SysWOW64\sh14019.dll	r14019.exe
File opened for modification	C:\Windows\SysWOW64\r14019.exe	d0b25a96503dc2f21581e927872322fc_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sh14019.add	r14019.exe
File opened for modification	C:\Windows\SysWOW64\rpcss.dll	r14019.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	d0b25a96503dc2f21581e927872322fc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	r14019.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3604	r14019.exe
3604	r14019.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3604	r14019.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 3604	1668	d0b25a96503dc2f21581e927872322fc_JaffaCakes118.exe	85
PID 1668 wrote to memory of 3604	1668	d0b25a96503dc2f21581e927872322fc_JaffaCakes118.exe	85
PID 1668 wrote to memory of 3604	1668	d0b25a96503dc2f21581e927872322fc_JaffaCakes118.exe	85
PID 3604 wrote to memory of 3440	3604	r14019.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3440
- C:\Users\Admin\AppData\Local\Temp\d0b25a96503dc2f21581e927872322fc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d0b25a96503dc2f21581e927872322fc_JaffaCakes118.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\r14019.exe
    C:\Windows\system32\r14019.exe C:\Users\Admin\AppData\Local\Temp\~e57ccc6.~~~ abcdef C:\Users\Admin\AppData\Local\Temp\d0b25a96503dc2f21581e927872322fc_JaffaCakes118.exe
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\~e57ccc6.~~~

Filesize
31KB

MD5
f77868931535e70a932949d38717fced

SHA1
2dafa74a712399fbabb8c69bded6d96019d14b7d

SHA256
0510d16f5c481d99a782eb52cbbdf89d8ee038748eb02dfc22e8728d05972b63

SHA512
84951b9a57bce4c97694de3a73d52a4c9a60648df320b4ead66a73dad3d623ed7f46834e0961acdc62cc4a35b56194fbf17ef4eb7cce20b8a0fc80f635c45ded

Download Submit
C:\Windows\SysWOW64\r14019.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/1668-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1668-5-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3604-9-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download