6954dc2a51e461f7b97bc6b19ccff367561b159c58fd6861166d9434d80df20b

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
03/08/2023, 18:38

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General

Target

568ee6d55c61286dda88529ba9f9a5ca_cryptolocker_JC.exe
Size

74KB
MD5

568ee6d55c61286dda88529ba9f9a5ca
SHA1

725845aef11cbe1ebb9015c2c52b9b1ef628bcb1
SHA256

6954dc2a51e461f7b97bc6b19ccff367561b159c58fd6861166d9434d80df20b
SHA512

ac9989484620c691f6fd808ee8be707324ccb496e4feaba44b81e24eac0f58cbed0667d38118df703ee64902256f1b18f0504c792084c7861bbce369630dc1d4
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLa5VccPtNw5CS95B:V6QFElP6n+gMQMOtEvwDpjyaLccVNlM

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2824	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2180	568ee6d55c61286dda88529ba9f9a5ca_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 2180 wrote to memory of 2824	2180	568ee6d55c61286dda88529ba9f9a5ca_cryptolocker_JC.exe	28
PID 2180 wrote to memory of 2824	2180	568ee6d55c61286dda88529ba9f9a5ca_cryptolocker_JC.exe	28
PID 2180 wrote to memory of 2824	2180	568ee6d55c61286dda88529ba9f9a5ca_cryptolocker_JC.exe	28
PID 2180 wrote to memory of 2824	2180	568ee6d55c61286dda88529ba9f9a5ca_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\568ee6d55c61286dda88529ba9f9a5ca_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\568ee6d55c61286dda88529ba9f9a5ca_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2824

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\asih.exe

Filesize
74KB

MD5
1236af5956a9e8677abc9121851e8809

SHA1
dc230cf1d77cde3ea6e9e63300652517ffffb615

SHA256
130d193700d8e056774b3d87eaceba2ed490826905b53593debcf369ff5334cf

SHA512
fe3c5988415f2b5f763c48d35f354f9083bdb9324f08cb5f544f4d33e93d42740339bcacaeadbe1ae7ff5bae5203f1f0e6f6c813a88d1196eb32ae71ee6729cd

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

Filesize
74KB

MD5
1236af5956a9e8677abc9121851e8809

SHA1
dc230cf1d77cde3ea6e9e63300652517ffffb615

SHA256
130d193700d8e056774b3d87eaceba2ed490826905b53593debcf369ff5334cf

SHA512
fe3c5988415f2b5f763c48d35f354f9083bdb9324f08cb5f544f4d33e93d42740339bcacaeadbe1ae7ff5bae5203f1f0e6f6c813a88d1196eb32ae71ee6729cd

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

Filesize
74KB

MD5
1236af5956a9e8677abc9121851e8809

SHA1
dc230cf1d77cde3ea6e9e63300652517ffffb615

SHA256
130d193700d8e056774b3d87eaceba2ed490826905b53593debcf369ff5334cf

SHA512
fe3c5988415f2b5f763c48d35f354f9083bdb9324f08cb5f544f4d33e93d42740339bcacaeadbe1ae7ff5bae5203f1f0e6f6c813a88d1196eb32ae71ee6729cd

Download Submit
memory/2180-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2180-55-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2180-56-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2824-69-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2824-70-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download