12044edcb89b6026021208f988f3ae17848d6bc11c4dcf7b5b9604ba93ca894a

Analysis

max time kernel
140s
max time network
195s
platform
windows7_x64
resource
win7-en-20210920
submitted
16-10-2021 06:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

keygen-step-4.exe
Size

4.3MB
MD5

0fbf068bab86c0fa123e8211ff92ade5
SHA1

7888a0db5569288d1b11b36620ede09f9401ecc8
SHA256

fd12164ece518635296ebae00c8c5d063a4deb9ee781543115522741faf8df86
SHA512

c8affc5c4a0f044275ef3e6b77fd05fda3ef54bd5833c13016857eb2b5f0c089ac5a10797945d48465f024a994bca43fbb1bfb7d697f69b83230cd7491ef1ba5

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Crack.exe

pid process

1612 Crack.exe
Loads dropped DLL 4 IoCs

Processes:

keygen-step-4.exe

pid process

1200 keygen-step-4.exe
1200 keygen-step-4.exe
1200 keygen-step-4.exe
1200 keygen-step-4.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1612	Crack.exe

pid	process
1200	keygen-step-4.exe
1200	keygen-step-4.exe
1200	keygen-step-4.exe
1200	keygen-step-4.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

keygen-step-4.exe

description	pid	process	target process
PID 1200 wrote to memory of 1612	1200	keygen-step-4.exe	Crack.exe
PID 1200 wrote to memory of 1612	1200	keygen-step-4.exe	Crack.exe
PID 1200 wrote to memory of 1612	1200	keygen-step-4.exe	Crack.exe
PID 1200 wrote to memory of 1612	1200	keygen-step-4.exe	Crack.exe

C:\Users\Admin\AppData\Local\Temp\keygen-step-4.exe
"C:\Users\Admin\AppData\Local\Temp\keygen-step-4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1200

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe"
2⤵
- Executes dropped EXE
PID:1612

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe
MD5
da3e5208d9182ffa5b46087596c64dfe

SHA1
4b0848af9eeb8846af0200e16243d98b4bc74cb9

SHA256
dd3403e0d473095cc2caebf4b0a3f82ab36574e0e7bb4fb0de5c854f78cd53ae

SHA512
980d06ea567591a5940c47b56a553b860bf04be673440ea31396df128bb75767e9d1eedc7f7bccd81e03575633b92b52aacbe6519b37a2d8cf70991e137f33b2

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe
MD5
da3e5208d9182ffa5b46087596c64dfe

SHA1
4b0848af9eeb8846af0200e16243d98b4bc74cb9

SHA256
dd3403e0d473095cc2caebf4b0a3f82ab36574e0e7bb4fb0de5c854f78cd53ae

SHA512
980d06ea567591a5940c47b56a553b860bf04be673440ea31396df128bb75767e9d1eedc7f7bccd81e03575633b92b52aacbe6519b37a2d8cf70991e137f33b2

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe
MD5
da3e5208d9182ffa5b46087596c64dfe

SHA1
4b0848af9eeb8846af0200e16243d98b4bc74cb9

SHA256
dd3403e0d473095cc2caebf4b0a3f82ab36574e0e7bb4fb0de5c854f78cd53ae

SHA512
980d06ea567591a5940c47b56a553b860bf04be673440ea31396df128bb75767e9d1eedc7f7bccd81e03575633b92b52aacbe6519b37a2d8cf70991e137f33b2

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe
MD5
da3e5208d9182ffa5b46087596c64dfe

SHA1
4b0848af9eeb8846af0200e16243d98b4bc74cb9

SHA256
dd3403e0d473095cc2caebf4b0a3f82ab36574e0e7bb4fb0de5c854f78cd53ae

SHA512
980d06ea567591a5940c47b56a553b860bf04be673440ea31396df128bb75767e9d1eedc7f7bccd81e03575633b92b52aacbe6519b37a2d8cf70991e137f33b2

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe
MD5
da3e5208d9182ffa5b46087596c64dfe

SHA1
4b0848af9eeb8846af0200e16243d98b4bc74cb9

SHA256
dd3403e0d473095cc2caebf4b0a3f82ab36574e0e7bb4fb0de5c854f78cd53ae

SHA512
980d06ea567591a5940c47b56a553b860bf04be673440ea31396df128bb75767e9d1eedc7f7bccd81e03575633b92b52aacbe6519b37a2d8cf70991e137f33b2

Download Submit
memory/1200-54-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/1612-59-0x0000000000000000-mapping.dmp

Download