e9818ddeddc1a5437a20c90f1cb362754522e2727219564acd217ad051c8a17e

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16-08-2023 16:43

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General

Target

070c679096dd60cc64ecb98eb5bc0a45_cryptolocker_JC.exe
Size

36KB
MD5

070c679096dd60cc64ecb98eb5bc0a45
SHA1

178a5718e818ad7d390b4a51019a144eeab455ce
SHA256

e9818ddeddc1a5437a20c90f1cb362754522e2727219564acd217ad051c8a17e
SHA512

e3194ec149873ed3043a6bf794c7bd3d8f826767317eb57e375dc33d7e7de288704c4cbb0c359b2ff854ae94dcb42ddf2db95c76f88b1cc565f683630233d8c1
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzorwI62gqNTXWd1Sad1ylc7b+:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqK

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1632	rewok.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3828 wrote to memory of 1632	3828	070c679096dd60cc64ecb98eb5bc0a45_cryptolocker_JC.exe	81
PID 3828 wrote to memory of 1632	3828	070c679096dd60cc64ecb98eb5bc0a45_cryptolocker_JC.exe	81
PID 3828 wrote to memory of 1632	3828	070c679096dd60cc64ecb98eb5bc0a45_cryptolocker_JC.exe	81

C:\Users\Admin\AppData\Local\Temp\070c679096dd60cc64ecb98eb5bc0a45_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\070c679096dd60cc64ecb98eb5bc0a45_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3828
- C:\Users\Admin\AppData\Local\Temp\rewok.exe
  "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
  2⤵
  - Executes dropped EXE
  PID:1632

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\rewok.exe

Filesize
36KB

MD5
fb86d8c650179709ee0dfd94e6c8a855

SHA1
88f49d13c0b7225101566a45bb258166ace1136b

SHA256
c9297b5a632f09b57856f2d5631ddd8fa0ec4716cad7439dd2081330f918bf43

SHA512
96e117a72dbfd78d0ee93583e8113111273cb77e2b655ac9dd334fba82767c72cbed9617e6ac38c3054acb50fbc8d1605fd2af2d539f36f6b5b14ff3a4bad715

Download Submit
C:\Users\Admin\AppData\Local\Temp\rewok.exe

Filesize
36KB

MD5
fb86d8c650179709ee0dfd94e6c8a855

SHA1
88f49d13c0b7225101566a45bb258166ace1136b

SHA256
c9297b5a632f09b57856f2d5631ddd8fa0ec4716cad7439dd2081330f918bf43

SHA512
96e117a72dbfd78d0ee93583e8113111273cb77e2b655ac9dd334fba82767c72cbed9617e6ac38c3054acb50fbc8d1605fd2af2d539f36f6b5b14ff3a4bad715

Download Submit
C:\Users\Admin\AppData\Local\Temp\rewok.exe

Filesize
36KB

MD5
fb86d8c650179709ee0dfd94e6c8a855

SHA1
88f49d13c0b7225101566a45bb258166ace1136b

SHA256
c9297b5a632f09b57856f2d5631ddd8fa0ec4716cad7439dd2081330f918bf43

SHA512
96e117a72dbfd78d0ee93583e8113111273cb77e2b655ac9dd334fba82767c72cbed9617e6ac38c3054acb50fbc8d1605fd2af2d539f36f6b5b14ff3a4bad715

Download Submit
memory/1632-153-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/3828-133-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download
memory/3828-134-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download
memory/3828-135-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download