locky | d0431537537c9c73f5a1b90b46b560cac4be82feb5ac14d47163a9f4b4fa1a41

Analysis

max time kernel
138s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 01:39

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General

Target

91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe
Size

91KB
MD5

91d8ab08a37f9c26a743380677aa200d
SHA1

e64e4617c8bdb5c6c3ae30e73d8211400651c8ba
SHA256

d0431537537c9c73f5a1b90b46b560cac4be82feb5ac14d47163a9f4b4fa1a41
SHA512

72d9ef9e26afa70ffe797a79fe3840e6b45d8e4ce863e4ea4eeda5b990f1e692c859addad49fdf7dfb41ad737cee88892caede348bdee13dc98fa5f8f57f7864
SSDEEP

1536:lf0kZhST9p9VTME6Pd+u7RVvGlhRuqeyyD+bNaI+/x8SHO532QhqyIucYqRbwKGc:lflhk9VwZP7RxUKXy/Z8x8oAsucZtz

Score

10^/10

locky discovery ransomware

Malware Config

Signatures

Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
ransomware locky
Locky family
locky

Executes dropped EXE 1 IoCs

pid	Process
1148	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2132	91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe
2132	91d8ab08a37f9c26a743380677aa200d_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	91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 1148	2132	91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe	30
PID 2132 wrote to memory of 1148	2132	91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe	30
PID 2132 wrote to memory of 1148	2132	91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe	30
PID 2132 wrote to memory of 1148	2132	91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1148

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

\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
93KB

MD5
4e4a8812b80c8542a3095a53c29f5441

SHA1
6218bd4eba6d91007d8b8c32a040194ec123f5b6

SHA256
2cbf3ac4f304fa711e23d6a8a762451b7b06550d56b7bd688d4c6d1bee9984db

SHA512
5bfd0bb53db5e4c6abe8dbed61a14244e107061bd29319a30e6dc8ee1c87f9d88ead7c843494a0b927d32efbf95e9510eb4d67df6bc3f4c849c80798523a071b

Download Submit
memory/2132-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2132-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download