9e93df6917a0f5be1f8f71bd1f468be6558d4d3a7ff4f90d25fcee4a61b5f829

Analysis

max time kernel
146s
max time network
148s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 05:55

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General

Target

2024-01-09_64250cc8fcb8a57cb9be4b1ef905ec5c_cryptolocker.exe
Size

45KB
MD5

64250cc8fcb8a57cb9be4b1ef905ec5c
SHA1

74402419cb954b2d90d9c804e94a191253d2897b
SHA256

9e93df6917a0f5be1f8f71bd1f468be6558d4d3a7ff4f90d25fcee4a61b5f829
SHA512

5d940ffaec9db847b25a79ea9727ce657c6a6ea010f2580582edc787537779b1e69cb7a77ca8ba7bbc952c5cc0c42541795d9c893f95dc7e6d3586eed7c87fe4
SSDEEP

384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0E4r:XS5nQJ24LR1bytOOtEvwDpjNb4r

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
868	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2188	2024-01-09_64250cc8fcb8a57cb9be4b1ef905ec5c_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 868	2188	2024-01-09_64250cc8fcb8a57cb9be4b1ef905ec5c_cryptolocker.exe	16
PID 2188 wrote to memory of 868	2188	2024-01-09_64250cc8fcb8a57cb9be4b1ef905ec5c_cryptolocker.exe	16
PID 2188 wrote to memory of 868	2188	2024-01-09_64250cc8fcb8a57cb9be4b1ef905ec5c_cryptolocker.exe	16
PID 2188 wrote to memory of 868	2188	2024-01-09_64250cc8fcb8a57cb9be4b1ef905ec5c_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\2024-01-09_64250cc8fcb8a57cb9be4b1ef905ec5c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_64250cc8fcb8a57cb9be4b1ef905ec5c_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
45KB

MD5
584b34869c4f2975b39b1778ee84d302

SHA1
0982c097004b31a4feac7c03f4c44a7af9fd1ae2

SHA256
f2391a160881daaf07173346632c1aa38215d09a702474643c1614582fa157e7

SHA512
4ea64469fad39f4fb4b5e0591c0e6154274e507972fc9c7163af6e68d250ee7a90685ec53399d40e936442f49396d71a3d0825395778de5ef30cf0a57a261122

Download Submit
memory/868-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/868-19-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/868-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/868-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2188-9-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2188-8-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2188-1-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/2188-13-0x0000000002840000-0x000000000284F000-memory.dmp

Filesize
60KB

Download
memory/2188-0-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download