e250bce866d6f3b985869402bae73b40d266484cd15e80c5453de85ce227a2c1

Analysis

max time kernel
148s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:27

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General

Target

2024-09-19_6652124a350ba45f1ff7120457cb5ab6_cryptolocker.exe
Size

33KB
MD5

6652124a350ba45f1ff7120457cb5ab6
SHA1

341eeb637698e50007204f298d1003884d7ea951
SHA256

e250bce866d6f3b985869402bae73b40d266484cd15e80c5453de85ce227a2c1
SHA512

f9c429f2598cc5e2211806b4d70b7fc07a857a1bec46ab7630617d26fb1c5c5587166ff91519dd386bc9dabe79448220d0032182b5cd4091049a5b653f71a065
SSDEEP

384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTGOFN:bG74zYcgT/Ekd0ryfjV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2704	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2216	2024-09-19_6652124a350ba45f1ff7120457cb5ab6_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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_6652124a350ba45f1ff7120457cb5ab6_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 2216 wrote to memory of 2704	2216	2024-09-19_6652124a350ba45f1ff7120457cb5ab6_cryptolocker.exe	30
PID 2216 wrote to memory of 2704	2216	2024-09-19_6652124a350ba45f1ff7120457cb5ab6_cryptolocker.exe	30
PID 2216 wrote to memory of 2704	2216	2024-09-19_6652124a350ba45f1ff7120457cb5ab6_cryptolocker.exe	30
PID 2216 wrote to memory of 2704	2216	2024-09-19_6652124a350ba45f1ff7120457cb5ab6_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_6652124a350ba45f1ff7120457cb5ab6_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_6652124a350ba45f1ff7120457cb5ab6_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216
- 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:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
33KB

MD5
09e233e9da497d7b8be6d208070dd8cb

SHA1
91a7c683176916df16d9a29398484f81a7f01051

SHA256
2c0f8ca389aa9a58d2d58c19fe43ef215a830464ab2550c95a77d32d1468e3f2

SHA512
aaa40226634a71763dddf8c1ee798ab27379e90b887e624fa2087fb8ee8a860ed8def91a65ba26b81532d68a8568f2dc2f6bf718c78435e47eee7c35524c1913

Download Submit
memory/2216-0-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2216-1-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2216-2-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/2216-9-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2216-15-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2704-16-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2704-18-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/2704-25-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/2704-26-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download