16b0336c751e02c2e91badf9d25206ca7ad29eafde41bbc87ea4d9ad65e5c7b7

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/10/2024, 02:40

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General

Target

2024-10-06_6e3f9263a7ab4f3de2bebf498caf17cb_cryptolocker.exe
Size

61KB
MD5

6e3f9263a7ab4f3de2bebf498caf17cb
SHA1

a97caf0aa23af07c4569e921ce576725a10a2579
SHA256

16b0336c751e02c2e91badf9d25206ca7ad29eafde41bbc87ea4d9ad65e5c7b7
SHA512

877f6b9edd00cc243fda528a128c90692c318118e20f6093552342d81e9427813eed6b44fc731dbb87514e11477e29ef94ad3d800a11b1dd85257a8af2a6bc0f
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7Mz6+L:xj+VGMOtEvwDpjubwQEl4

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1932	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2104	2024-10-06_6e3f9263a7ab4f3de2bebf498caf17cb_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	2024-10-06_6e3f9263a7ab4f3de2bebf498caf17cb_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 2104 wrote to memory of 1932	2104	2024-10-06_6e3f9263a7ab4f3de2bebf498caf17cb_cryptolocker.exe	30
PID 2104 wrote to memory of 1932	2104	2024-10-06_6e3f9263a7ab4f3de2bebf498caf17cb_cryptolocker.exe	30
PID 2104 wrote to memory of 1932	2104	2024-10-06_6e3f9263a7ab4f3de2bebf498caf17cb_cryptolocker.exe	30
PID 2104 wrote to memory of 1932	2104	2024-10-06_6e3f9263a7ab4f3de2bebf498caf17cb_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-06_6e3f9263a7ab4f3de2bebf498caf17cb_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-06_6e3f9263a7ab4f3de2bebf498caf17cb_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- 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:1932

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

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Downloads

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

Filesize
61KB

MD5
278ee1cedf5bf8d2f95db6386e62ffe0

SHA1
d0b3485e6b03c31cccd9e1d3247cb1f06f93f79b

SHA256
e2f3298edd77e58737a6e26a730914411ef337f585d94b3ffa016b233fd176f9

SHA512
0f9336d5465a2384bcc4a53e6981b7cdd0192fb2827e6c18dc5eb41744fc48b1307191b80f81a4f866fcaa114c63c75c7a216d1f3aa3ea5c5636995ef885fc1f

Download Submit
memory/1932-17-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1932-24-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1932-25-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2104-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2104-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2104-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2104-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2104-14-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download