a0e02f6e8909d46eb05910ce667affeaa2f471db9734e6c482fafdbe57665677

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
20-06-2024 11:28

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General

Target

2024-06-20_7d27e7da5548075260b0a1fb3a99071b_cryptolocker.exe
Size

49KB
MD5

7d27e7da5548075260b0a1fb3a99071b
SHA1

982c6d8dbb10fb646c02f2bc809651806899ea5f
SHA256

a0e02f6e8909d46eb05910ce667affeaa2f471db9734e6c482fafdbe57665677
SHA512

88d5e2f3d4002b16abdf64f71e1243f94591f8a0defaa3056de207c9e8b35fc49cb32ec316e62b4c89e61c56f25e216c9e017c626fbf85f3fbd51afcb14ba5da
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu556BlvsTz:X6QFElP6n+gJQMOtEvwDpjB0GIWSlvIz

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2912	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2484	2024-06-20_7d27e7da5548075260b0a1fb3a99071b_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 2484 wrote to memory of 2912	2484	2024-06-20_7d27e7da5548075260b0a1fb3a99071b_cryptolocker.exe	28
PID 2484 wrote to memory of 2912	2484	2024-06-20_7d27e7da5548075260b0a1fb3a99071b_cryptolocker.exe	28
PID 2484 wrote to memory of 2912	2484	2024-06-20_7d27e7da5548075260b0a1fb3a99071b_cryptolocker.exe	28
PID 2484 wrote to memory of 2912	2484	2024-06-20_7d27e7da5548075260b0a1fb3a99071b_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-20_7d27e7da5548075260b0a1fb3a99071b_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-20_7d27e7da5548075260b0a1fb3a99071b_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2912

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

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

Filesize
50KB

MD5
262dca31c6f0660619b6d9c0c6ff5a70

SHA1
efb693dfaf45b58472cafe830dc46411bc4c597e

SHA256
8538b7bac8fe0c4c33e2b1f35cc6ac446ff1cf9acccc58306dda95bed913bdf1

SHA512
b53aa954438d7af044b01ed6ec4ff2206a1df6db32dcf0b83f56fc9d89596e360f8337bce3516bd132f0b2ace45faa6017687e786eabef90358f4251ecd51b2b

Download Submit
memory/2484-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2484-7-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2484-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2912-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2912-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download