fbeb8ec95e5db51e57a0104a6fa8ee066c8dca66fa985d790273567788973c9d

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
18/08/2023, 13:25

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General

Target

2611f19cb050729b541ba325f5696d2c_cryptolocker_JC.exe
Size

84KB
MD5

2611f19cb050729b541ba325f5696d2c
SHA1

0fd2fba296ffb79b690086e91d9b96f2998448d2
SHA256

fbeb8ec95e5db51e57a0104a6fa8ee066c8dca66fa985d790273567788973c9d
SHA512

e9429042e24f26632488c0e1d1081fa7b3ce7ef901e75722b84e57dcbb2f807b09c5613e5cc0b40959760c2ead96ff0eb0f34f1f00c6ae23c593b4a60a601bf9
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4U9HueDgaRWDtJgXkelI4mVFs2XnnOuezWU:vj+jsMQMOtEvwDpj5H8u8rLXke2nO4U

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2148	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2216	2611f19cb050729b541ba325f5696d2c_cryptolocker_JC.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 2216 wrote to memory of 2148	2216	2611f19cb050729b541ba325f5696d2c_cryptolocker_JC.exe	28
PID 2216 wrote to memory of 2148	2216	2611f19cb050729b541ba325f5696d2c_cryptolocker_JC.exe	28
PID 2216 wrote to memory of 2148	2216	2611f19cb050729b541ba325f5696d2c_cryptolocker_JC.exe	28
PID 2216 wrote to memory of 2148	2216	2611f19cb050729b541ba325f5696d2c_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\2611f19cb050729b541ba325f5696d2c_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2611f19cb050729b541ba325f5696d2c_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2148

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
84KB

MD5
1ff75da4c51b4b148b952346c2db0c26

SHA1
25aed1e5b29a53cefead2fd8470d64cd1f3319e0

SHA256
9704414878c7def3b64b9c1e8fa33d874260af0cca87baaaba0c5ba1cfb6d93b

SHA512
629892106a4d9bc2829fc476542664cbb474b80a23b886d1309828ea3bf771391173fcc453d9e1a47f2a238faa319dc9c0bc0395636a33460e375a20abde58af

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

Filesize
84KB

MD5
1ff75da4c51b4b148b952346c2db0c26

SHA1
25aed1e5b29a53cefead2fd8470d64cd1f3319e0

SHA256
9704414878c7def3b64b9c1e8fa33d874260af0cca87baaaba0c5ba1cfb6d93b

SHA512
629892106a4d9bc2829fc476542664cbb474b80a23b886d1309828ea3bf771391173fcc453d9e1a47f2a238faa319dc9c0bc0395636a33460e375a20abde58af

Download Submit
\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
84KB

MD5
1ff75da4c51b4b148b952346c2db0c26

SHA1
25aed1e5b29a53cefead2fd8470d64cd1f3319e0

SHA256
9704414878c7def3b64b9c1e8fa33d874260af0cca87baaaba0c5ba1cfb6d93b

SHA512
629892106a4d9bc2829fc476542664cbb474b80a23b886d1309828ea3bf771391173fcc453d9e1a47f2a238faa319dc9c0bc0395636a33460e375a20abde58af

Download Submit
memory/2148-69-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2148-70-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2216-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2216-55-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2216-57-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download