6884e7c7923b6705cbd85ac9b7d90310b8103d29610f8dccf3a889b179812132

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 03:46

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General

Target

2024-09-19_f1b7c22da3201d46579527ecbd42a41e_cryptolocker.exe
Size

42KB
MD5

f1b7c22da3201d46579527ecbd42a41e
SHA1

a497239abc0e710633985a137cdcd95d83b451db
SHA256

6884e7c7923b6705cbd85ac9b7d90310b8103d29610f8dccf3a889b179812132
SHA512

7af78161978993f94dae5b66f22416d32e4367dcb15074ee1cc772cbefc4fbb80387d7fe9ff7ab4e18edb59da1619e53f0109b257584aff354042242eef9ba12
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCi:bA6YcA/X6G0W143QZ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2960	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2748	2024-09-19_f1b7c22da3201d46579527ecbd42a41e_cryptolocker.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-19_f1b7c22da3201d46579527ecbd42a41e_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2960	2748	2024-09-19_f1b7c22da3201d46579527ecbd42a41e_cryptolocker.exe	30
PID 2748 wrote to memory of 2960	2748	2024-09-19_f1b7c22da3201d46579527ecbd42a41e_cryptolocker.exe	30
PID 2748 wrote to memory of 2960	2748	2024-09-19_f1b7c22da3201d46579527ecbd42a41e_cryptolocker.exe	30
PID 2748 wrote to memory of 2960	2748	2024-09-19_f1b7c22da3201d46579527ecbd42a41e_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_f1b7c22da3201d46579527ecbd42a41e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_f1b7c22da3201d46579527ecbd42a41e_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
43KB

MD5
516b75d37e7488df128326d18a930cbf

SHA1
6749143aa14dec791be3f22c780f8035b27a9d16

SHA256
3fce949adaac4900d67ad053c040b43e286e6df9067e1c83d240e7d961047fc5

SHA512
c4d577a150393039a42318b4eb6c0a42127281bc4da790f2d8c7005a318366440a972b1400145a402a78ff877d186689410ed78f763b3469774f5e6dd30d7962

Download Submit
memory/2748-0-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2748-1-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2748-12-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2960-15-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/2960-16-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download