7a668f27c76dc401da389585c1514bb639a15406663b088bd6284f6e29872176

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
04-08-2023 16:39

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General

Target

5fe4a2d63786de141728d453376bda17_cryptolocker_JC.exe
Size

31KB
MD5

5fe4a2d63786de141728d453376bda17
SHA1

2b8a68750e69012f7a30c53fab7a3723625c8cc7
SHA256

7a668f27c76dc401da389585c1514bb639a15406663b088bd6284f6e29872176
SHA512

4c0ea19bf5711850b280685c35b90567a59fbca5f29f664226fa3adc02184ac0acacf88a472a9afa24f77ab65e20243f48fa0a9c9da94b486c4bb6f631c4ab0e
SSDEEP

384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf0w3+ibVA:bgX4zYcgTEu6QOaryfjqDDw3+

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4848	hasfj.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 2332 wrote to memory of 4848	2332	5fe4a2d63786de141728d453376bda17_cryptolocker_JC.exe	83
PID 2332 wrote to memory of 4848	2332	5fe4a2d63786de141728d453376bda17_cryptolocker_JC.exe	83
PID 2332 wrote to memory of 4848	2332	5fe4a2d63786de141728d453376bda17_cryptolocker_JC.exe	83

C:\Users\Admin\AppData\Local\Temp\5fe4a2d63786de141728d453376bda17_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\5fe4a2d63786de141728d453376bda17_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:4848

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\hasfj.exe

Filesize
31KB

MD5
09dfda7bcb7c9078e682d8f618cd4ae9

SHA1
5a135936e771eccb1acddcc33dddbcfeb642f969

SHA256
48ce6ca487129dc870f805c724a866f3799c7893a4067588b9af893b7cd379ce

SHA512
83d457a809c5e110f04f57b924220d5fcdee5b94db8bb1fe294fbdabd218b46c0b9aa7bb5b37a6b15aec011bd951cfd698232b6e24f1d030b51c9f0d2193b238

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

Filesize
31KB

MD5
09dfda7bcb7c9078e682d8f618cd4ae9

SHA1
5a135936e771eccb1acddcc33dddbcfeb642f969

SHA256
48ce6ca487129dc870f805c724a866f3799c7893a4067588b9af893b7cd379ce

SHA512
83d457a809c5e110f04f57b924220d5fcdee5b94db8bb1fe294fbdabd218b46c0b9aa7bb5b37a6b15aec011bd951cfd698232b6e24f1d030b51c9f0d2193b238

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

Filesize
31KB

MD5
09dfda7bcb7c9078e682d8f618cd4ae9

SHA1
5a135936e771eccb1acddcc33dddbcfeb642f969

SHA256
48ce6ca487129dc870f805c724a866f3799c7893a4067588b9af893b7cd379ce

SHA512
83d457a809c5e110f04f57b924220d5fcdee5b94db8bb1fe294fbdabd218b46c0b9aa7bb5b37a6b15aec011bd951cfd698232b6e24f1d030b51c9f0d2193b238

Download Submit
memory/2332-133-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/2332-134-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/2332-135-0x0000000003010000-0x0000000003016000-memory.dmp

Filesize
24KB

Download
memory/4848-151-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download