cae1d486ef9f4445ffaf5b10186982b348a5fbc57686f22631e9d8cfe3dffdbc

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 09:46

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General

Target

2024-09-02_bce0bf5041b21b15ac001c713fdea40f_cryptolocker.exe
Size

788KB
MD5

bce0bf5041b21b15ac001c713fdea40f
SHA1

135b9b5705554de61228539486ff7a632e05f8a7
SHA256

cae1d486ef9f4445ffaf5b10186982b348a5fbc57686f22631e9d8cfe3dffdbc
SHA512

1ee66fd7d368d04a77ded53735f2d6361f3b3846b83932c60273374af9872d2d050c0554ae09b3f0a1a0c1ceeb3dfdaf1038e5b29740ac053cc903084a1fc5b3
SSDEEP

24576:aHQVCB9lVF1lVF1lVFkUEi019za5F+DLK9bygw6X/pR:aHAg9lVF1lVF1lVFkUEiiCX/b

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
348	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2984	2024-09-02_bce0bf5041b21b15ac001c713fdea40f_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	2024-09-02_bce0bf5041b21b15ac001c713fdea40f_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 2984 wrote to memory of 348	2984	2024-09-02_bce0bf5041b21b15ac001c713fdea40f_cryptolocker.exe	30
PID 2984 wrote to memory of 348	2984	2024-09-02_bce0bf5041b21b15ac001c713fdea40f_cryptolocker.exe	30
PID 2984 wrote to memory of 348	2984	2024-09-02_bce0bf5041b21b15ac001c713fdea40f_cryptolocker.exe	30
PID 2984 wrote to memory of 348	2984	2024-09-02_bce0bf5041b21b15ac001c713fdea40f_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-02_bce0bf5041b21b15ac001c713fdea40f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-02_bce0bf5041b21b15ac001c713fdea40f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- 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:348

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
788KB

MD5
fa654a3837245f0d303a52c496145714

SHA1
079a1f777f0d489ee45d2ce82057ee32fdadbaa3

SHA256
50d94883195ad55c01ae90ff97f8d01876f9c5c96ce3ac14172eb5add402ca82

SHA512
70b3b0ffd944b2c7b40f5316c79d18cc00e2c32b01c2e94cacec7c11c385765d3517fa5311e3b2c2d8772dbf9177724175ad23e1675276fbf2ec0b563c083663

Download Submit
memory/348-15-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/348-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2984-0-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2984-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2984-7-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download