77c9818beaa2427735bb41224d735f837984f9a6cf970b991069264339f24bfc

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 06:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-08-14_0b3046d74e1f70179b1a30378aa1be29_cryptolocker.exe
Size

787KB
MD5

0b3046d74e1f70179b1a30378aa1be29
SHA1

92bd5017bffe3720369319893756700953cc5e3a
SHA256

77c9818beaa2427735bb41224d735f837984f9a6cf970b991069264339f24bfc
SHA512

ba003cc4e5837dc6613475573c10eee8615c554544dcb6ea7b0ab3da3499f283cff3b89f192f2e9381de534a1923279e5ac7cf0e6294449359c95699ee0095ab
SSDEEP

24576:aHQVCB9lVF1lVF1lVFkUEi019za5F+DLK9bygw6X/pp:aHAg9lVF1lVF1lVFkUEiiCX/T

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2076	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2052	2024-08-14_0b3046d74e1f70179b1a30378aa1be29_cryptolocker.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 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	2024-08-14_0b3046d74e1f70179b1a30378aa1be29_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2076	2052	2024-08-14_0b3046d74e1f70179b1a30378aa1be29_cryptolocker.exe	30
PID 2052 wrote to memory of 2076	2052	2024-08-14_0b3046d74e1f70179b1a30378aa1be29_cryptolocker.exe	30
PID 2052 wrote to memory of 2076	2052	2024-08-14_0b3046d74e1f70179b1a30378aa1be29_cryptolocker.exe	30
PID 2052 wrote to memory of 2076	2052	2024-08-14_0b3046d74e1f70179b1a30378aa1be29_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-14_0b3046d74e1f70179b1a30378aa1be29_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-14_0b3046d74e1f70179b1a30378aa1be29_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
787KB

MD5
aadf463d8aa054bd4193b65f15ab2d0d

SHA1
1bc1bce667acec87aaf84c8f6fe5f897f4ac57bd

SHA256
035991a13e9aa9743eec2522dcc67ea2b8dc6d592716ce2673f8651a711d1060

SHA512
2bab5f8c69b3c310f05f31c8146990c5dd96669ab0b669809c0bdb97fa32c1269bf03ed05f5575ecf385adf0bb3509cb37e52fd2b60d365bd0785e37fca2a2c0

Download Submit
memory/2052-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2052-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2052-2-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2076-15-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2076-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download