253de8145c186c3d3ff60304eab1f23f4fdd50eb38a212c94847578226af433c

Analysis

Target

4373d18b2bf09478387fc4e762cf29d6a9ba886e2f39dd4353fb6e8b33fee083.exe
Size

25KB
MD5

cd4cc1545d329de2398ff457e712edb2
SHA1

969b04cf87e367ad0c29ffc8c039cdde63196637
SHA256

4373d18b2bf09478387fc4e762cf29d6a9ba886e2f39dd4353fb6e8b33fee083
SHA512

4ed085bfc53b63c2d25fff05d919731d3dd151759803062b964275f3881f16e3ac77c415e1ad3a94ed46dcc889d1b3eb9932372e81dbcb384339c913500f2fa9

Score

8^/10

Executes dropped EXE 1 IoCs

Processes:

hhcbrnaff.exe

pid process

3292 hhcbrnaff.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
3292	hhcbrnaff.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4373d18b2bf09478387fc4e762cf29d6a9ba886e2f39dd4353fb6e8b33fee083.exe

description	pid	process	target process
PID 1160 wrote to memory of 3292	1160	4373d18b2bf09478387fc4e762cf29d6a9ba886e2f39dd4353fb6e8b33fee083.exe	hhcbrnaff.exe
PID 1160 wrote to memory of 3292	1160	4373d18b2bf09478387fc4e762cf29d6a9ba886e2f39dd4353fb6e8b33fee083.exe	hhcbrnaff.exe
PID 1160 wrote to memory of 3292	1160	4373d18b2bf09478387fc4e762cf29d6a9ba886e2f39dd4353fb6e8b33fee083.exe	hhcbrnaff.exe

C:\Users\Admin\AppData\Local\Temp\4373d18b2bf09478387fc4e762cf29d6a9ba886e2f39dd4353fb6e8b33fee083.exe
"C:\Users\Admin\AppData\Local\Temp\4373d18b2bf09478387fc4e762cf29d6a9ba886e2f39dd4353fb6e8b33fee083.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1160

C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
"C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
2⤵
- Executes dropped EXE
PID:3292

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
MD5
2fa45b880aaff0ffbdee7fab2fe26fc1

SHA1
88cf0017bd1fe25b139ed825b328461fb03acbf6

SHA256
e60dd14ebcd97bbe06906e8fd7fcfcfae2fb040994569e60922108b1e9271033

SHA512
fbd6645994fd5de26b77e61a80dcf8d12404803783f2bbc471c3dd08629158237436aab41eead2663c0e72e276afbc6368957dbac4e5b1cf6cbbf6ccfd511468

Download Submit
C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
MD5
2fa45b880aaff0ffbdee7fab2fe26fc1

SHA1
88cf0017bd1fe25b139ed825b328461fb03acbf6

SHA256
e60dd14ebcd97bbe06906e8fd7fcfcfae2fb040994569e60922108b1e9271033

SHA512
fbd6645994fd5de26b77e61a80dcf8d12404803783f2bbc471c3dd08629158237436aab41eead2663c0e72e276afbc6368957dbac4e5b1cf6cbbf6ccfd511468

Download Submit
memory/1160-2-0x0000000002630000-0x0000000002A30000-memory.dmp

Filesize
4.0MB

Download
memory/3292-3-0x0000000000000000-mapping.dmp

Download
memory/3292-6-0x00000000024E0000-0x00000000028E0000-memory.dmp

Filesize
4.0MB

Download