b67198f64f8b86bd4fa2619a3746e518a8627beb8071ff8f968ae87028f32015

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
18/08/2023, 16:43

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General

Target

36009ac6bfa27fe6c1bcdf2bb12007de_cryptolocker_JC.exe
Size

80KB
MD5

36009ac6bfa27fe6c1bcdf2bb12007de
SHA1

9a3ba0e7b87c46366f20a9dde2d1374ca0aee2e7
SHA256

b67198f64f8b86bd4fa2619a3746e518a8627beb8071ff8f968ae87028f32015
SHA512

73c7bfedf91128c53fc8d1c49969cd0140d588b78d15c6631eea59d1cd49e10e6da408e4c5d2bc6d76fc41664a4b7932861b9aed73e2239ec0e8d7ff0c0f81cc
SSDEEP

768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUo:i5nkFGMOtEvwDpjNbwQEI8UtzNcOT

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2160	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2192	36009ac6bfa27fe6c1bcdf2bb12007de_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 2192 wrote to memory of 2160	2192	36009ac6bfa27fe6c1bcdf2bb12007de_cryptolocker_JC.exe	30
PID 2192 wrote to memory of 2160	2192	36009ac6bfa27fe6c1bcdf2bb12007de_cryptolocker_JC.exe	30
PID 2192 wrote to memory of 2160	2192	36009ac6bfa27fe6c1bcdf2bb12007de_cryptolocker_JC.exe	30
PID 2192 wrote to memory of 2160	2192	36009ac6bfa27fe6c1bcdf2bb12007de_cryptolocker_JC.exe	30

C:\Users\Admin\AppData\Local\Temp\36009ac6bfa27fe6c1bcdf2bb12007de_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\36009ac6bfa27fe6c1bcdf2bb12007de_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2160

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
80KB

MD5
1d02a32546643f0d5d548d2a02bfa274

SHA1
f17f1aa1188b6ddfc63acbd86956556218f54772

SHA256
71affaf83f59406bdcda09b7d0928b0de32b054e05567e072285717796dacbe5

SHA512
cd21de199cae80c264841cd79a9fcc8ea361fd966ccad0e1671c4309c1ee0ef29dc7dc3cc196fe5069ed3e1665a6870fb88f23d27078ecb99d72886f1d8f633d

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

Filesize
80KB

MD5
1d02a32546643f0d5d548d2a02bfa274

SHA1
f17f1aa1188b6ddfc63acbd86956556218f54772

SHA256
71affaf83f59406bdcda09b7d0928b0de32b054e05567e072285717796dacbe5

SHA512
cd21de199cae80c264841cd79a9fcc8ea361fd966ccad0e1671c4309c1ee0ef29dc7dc3cc196fe5069ed3e1665a6870fb88f23d27078ecb99d72886f1d8f633d

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

Filesize
80KB

MD5
1d02a32546643f0d5d548d2a02bfa274

SHA1
f17f1aa1188b6ddfc63acbd86956556218f54772

SHA256
71affaf83f59406bdcda09b7d0928b0de32b054e05567e072285717796dacbe5

SHA512
cd21de199cae80c264841cd79a9fcc8ea361fd966ccad0e1671c4309c1ee0ef29dc7dc3cc196fe5069ed3e1665a6870fb88f23d27078ecb99d72886f1d8f633d

Download Submit
memory/2160-69-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2160-72-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2160-71-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2160-79-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2192-53-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2192-54-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2192-56-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2192-55-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2192-68-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download