64028ad6c506434dbcec3f644dbb89ba750cc8e6e347f582b65fbadc4ea6db5c

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 06:17

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General

Target

2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe
Size

76KB
MD5

af2b5de9ecfbc7865155de86d9dc9b38
SHA1

8ab6345eb88220dfcfc2a4d2fad2de08379e2b9d
SHA256

64028ad6c506434dbcec3f644dbb89ba750cc8e6e347f582b65fbadc4ea6db5c
SHA512

9c347fddf48e96b5477c782e38c7adb60088a4038107a2b96e21942b3419b0a1284bb498068e5870f93b9cc0e922e83b7f0a6faba0f71acaa181f1b5e9823c69
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPGZ:xj+VGMOtEvwDpjubwQEI8UPGZ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

misid.exe

pid process

2868 misid.exe
Loads dropped DLL 1 IoCs

Processes:

2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe

pid process

2904 2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2868	misid.exe

pid	process
2904	2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_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

Processes:

2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exemisid.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe

description	pid	process	target process
PID 2904 wrote to memory of 2868	2904	2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe	misid.exe
PID 2904 wrote to memory of 2868	2904	2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe	misid.exe
PID 2904 wrote to memory of 2868	2904	2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe	misid.exe
PID 2904 wrote to memory of 2868	2904	2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe	misid.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-02_af2b5de9ecfbc7865155de86d9dc9b38_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2868

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

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Downloads

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

Filesize
77KB

MD5
ae53ff55c9a5b310a3d86c16dddba4aa

SHA1
b2437995d867b48370dd92e760206453c92ce980

SHA256
d280d8b41f1810c92a91eb0522cb27fb220faf15e56ddb9d03e5108a3fa751f0

SHA512
5b2a9bd1b32d6863b923f93cccf039570e6e9fb6fbc34d0356a76433de508676b0038f3c599ecaaffabe29b3e16fd5bcd4dfc5ff1fe4985f3c3c5b110f3292d1

Download Submit
memory/2868-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2868-19-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2868-18-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2868-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2904-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2904-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2904-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2904-3-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2904-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download