b341c0e286fc6b07c393940c646189bb3437a83177c1ffe27e288a88e48a737a

Analysis

max time kernel
0s
max time network
148s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 12:06

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General

Target

2024-01-06_1b56d41eece83039f11b2e254459a267_cryptolocker.exe
Size

60KB
MD5

1b56d41eece83039f11b2e254459a267
SHA1

7e8b8d79fc317bfb39486dd1a409fe4c9c5373c2
SHA256

b341c0e286fc6b07c393940c646189bb3437a83177c1ffe27e288a88e48a737a
SHA512

a1f7ea0e42f08ad5776a2d5720b45dcbf7580c77fd2ed9b094db0d1eabdfa80b37f82a8d45c6ee78184689ce4ae664418ad5f0232e32faeb568b9ca1a33eb45c
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMTI+:TCjsIOtEvwDpj5HE/OUHnSMc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2088	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2008	2024-01-06_1b56d41eece83039f11b2e254459a267_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 2008 wrote to memory of 2088	2008	2024-01-06_1b56d41eece83039f11b2e254459a267_cryptolocker.exe	14
PID 2008 wrote to memory of 2088	2008	2024-01-06_1b56d41eece83039f11b2e254459a267_cryptolocker.exe	14
PID 2008 wrote to memory of 2088	2008	2024-01-06_1b56d41eece83039f11b2e254459a267_cryptolocker.exe	14
PID 2008 wrote to memory of 2088	2008	2024-01-06_1b56d41eece83039f11b2e254459a267_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:2088

C:\Users\Admin\AppData\Local\Temp\2024-01-06_1b56d41eece83039f11b2e254459a267_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_1b56d41eece83039f11b2e254459a267_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2008

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
60KB

MD5
c227b891aee32b8771992ae2a982ffdf

SHA1
419ba0c04f5b59c71920108e26209e1df6bd6f4c

SHA256
068863c70a95a1af357329bd63c249968fe77240c0ab5f9d8a3a45156f892306

SHA512
8fc8fff094da7a0d0a9bb057643c1ae3054f8894b2efeb893d88da377d2ff6a2010b6210dbf6cf872395a7a95839b9f8beb1e9b72ac85ec8b67861f3dfbf559c

Download Submit
memory/2008-8-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2008-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2008-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2008-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2088-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2088-24-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2088-16-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download