ff5de33874da9c3e8029733baebd0673102b7291470257ad2f37079b9fd86eda

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 22:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

2024-10-13_564fb7f1e280768c9469f481d6fd8540_cryptolocker.exe
Size

45KB
MD5

564fb7f1e280768c9469f481d6fd8540
SHA1

57b069963c742789caed46b86d96bd4208d792a1
SHA256

ff5de33874da9c3e8029733baebd0673102b7291470257ad2f37079b9fd86eda
SHA512

0fe2f71ed3215925465cf2b9f2fe2b7bf5355b01703e77c9ba82fa328f18b87b133353d43e6dec1acd994d4aff1b48f5a78cce95d8abcb9c6b129e33eff20566
SSDEEP

384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/Bdms:XS5nQJ24LR1bytOOtEvwDpjNbP/bms

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2092	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
3000	2024-10-13_564fb7f1e280768c9469f481d6fd8540_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-13_564fb7f1e280768c9469f481d6fd8540_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2092	3000	2024-10-13_564fb7f1e280768c9469f481d6fd8540_cryptolocker.exe	30
PID 3000 wrote to memory of 2092	3000	2024-10-13_564fb7f1e280768c9469f481d6fd8540_cryptolocker.exe	30
PID 3000 wrote to memory of 2092	3000	2024-10-13_564fb7f1e280768c9469f481d6fd8540_cryptolocker.exe	30
PID 3000 wrote to memory of 2092	3000	2024-10-13_564fb7f1e280768c9469f481d6fd8540_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_564fb7f1e280768c9469f481d6fd8540_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_564fb7f1e280768c9469f481d6fd8540_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000
- 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:2092

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
45KB

MD5
778e986dd594ff2da0ed4d1359f65a05

SHA1
6ce66abeab457d2e5b82b40bcc0d7b6d1bcf9b03

SHA256
44245438ec043eb3e5ab10a7eb385ceee384ae399b4aeea891d4f476dcbc90a5

SHA512
eac1c868476226c59e460505d9c45db6fbb388eedcdd313bc7c3e0834f3d95b340e0fb60092a19823c17825b6acb20535edcde420274715ceb75e49f12b3fbf5

Download Submit
memory/2092-17-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2092-24-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2092-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3000-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3000-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/3000-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/3000-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/3000-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download