0efab94a8cb2347226f6a57d3652e214f1bddfa4efd23524661b714bbe02b75e

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 15:52

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General

Target

2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker.exe
Size

51KB
MD5

b57f2ca40d1c524384b8d9b31cbc5c38
SHA1

dd4f1b1342b35830c4f6d1dddeac6585c56bda14
SHA256

0efab94a8cb2347226f6a57d3652e214f1bddfa4efd23524661b714bbe02b75e
SHA512

cee0e66756e9711dbf9e9f7bf090de1bf25395d9c0a21e5761593f11ed93b497c73bd28f873838cb539e8906e5523091ac4cefc39b4838c429a41b6f069cdc04
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0nXx:vj+jsMQMOtEvwDpj5HczerLO04B2

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2140	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2084	2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_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	2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_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 2084 wrote to memory of 2140	2084	2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker.exe	30
PID 2084 wrote to memory of 2140	2084	2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker.exe	30
PID 2084 wrote to memory of 2140	2084	2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker.exe	30
PID 2084 wrote to memory of 2140	2084	2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- 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:2140

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

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Downloads

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

Filesize
51KB

MD5
23081d8e06677c1db7d6cb809d507acd

SHA1
f406a671f364433f898f189b2db669429351c058

SHA256
6a90247362fe10f750aa511f0fd57cfdb6a6a84963b84d1f9930bee9b80b4af4

SHA512
ae9f74792d69ad1c01e4f08e679a67e43203a63a6a6c410f62bed25985e5eac560db53d9724ed3dff553aba563290a433bec77a97a979cebe560c1c1d331783f

Download Submit
memory/2084-2-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2084-1-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2084-0-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2140-15-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/2140-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download