66cfc4dd1eff647a926b20ca3797cf1e5e2c7ff1e7b6e98a9edc7acbeea3af1c

Analysis

max time kernel
186s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 11:27

Target

66cfc4dd1eff647a926b20ca3797cf1e5e2c7ff1e7b6e98a9edc7acbeea3af1c.exe
Size

2.4MB
MD5

a29c154017a5e52ef8d9bbedb7a826ff
SHA1

4ce97fec7bf536bd99989c75def544f64b1ee9ad
SHA256

66cfc4dd1eff647a926b20ca3797cf1e5e2c7ff1e7b6e98a9edc7acbeea3af1c
SHA512

704ecbee08308a83d6eab669fb327b8b3485dd1ce6e2f5e90e789c8647894f29ac37a14b1aa74f0665f31df254f4982f71ea70ae77f942a84e79e2a4ad49ba4d
SSDEEP

49152:505W2bBAOVDldB+EX8TKqvH8woarAROt9f8nlpgNoAmrSlWrxMNWAwAcn:279jbdBb8TKsH8paV9EnlpgCSlWrx2Wx

Score

7^/10

Loads dropped DLL 3 IoCs

Processes:

66cfc4dd1eff647a926b20ca3797cf1e5e2c7ff1e7b6e98a9edc7acbeea3af1c.exe

pid	process
208	66cfc4dd1eff647a926b20ca3797cf1e5e2c7ff1e7b6e98a9edc7acbeea3af1c.exe
208	66cfc4dd1eff647a926b20ca3797cf1e5e2c7ff1e7b6e98a9edc7acbeea3af1c.exe
208	66cfc4dd1eff647a926b20ca3797cf1e5e2c7ff1e7b6e98a9edc7acbeea3af1c.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\66cfc4dd1eff647a926b20ca3797cf1e5e2c7ff1e7b6e98a9edc7acbeea3af1c.exe
"C:\Users\Admin\AppData\Local\Temp\66cfc4dd1eff647a926b20ca3797cf1e5e2c7ff1e7b6e98a9edc7acbeea3af1c.exe"
1⤵
- Loads dropped DLL
PID:208

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\nsi2943.tmp\InstallOptions.dll

Filesize
14KB

MD5
fa5beae80dba254fb6c21b58265f5310

SHA1
f2f776611dbbb157b151aa744a7e0be1d4b8c079

SHA256
34b8a2130729064ca2f9b3b8e6f90d883d84662156b648a4eeccefefc3473269

SHA512
7c74b9e9f1ff0665ffd6fcf76fca462d9f4fbd7c4a215bc67b419497ef4c3cb9cede6c5b0803cabb316bc5391c4c6f0d578d36e1094b8ed326b140f8e272b538

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi2943.tmp\LangDLL.dll

Filesize
5KB

MD5
7eaad8c651cdeb4a71355b10dbe8d17b

SHA1
1ef6cf4f98c7f20238e548dc6cdb270b741cfe8b

SHA256
fad96602241e65daeef96b559092e7efa2c3b68948a65f1bd7f126b9963df468

SHA512
6f7867774bfd82b1d12d0db5479e9539440ebfc6fee54aafc4381edea8fdccb89a9521a60b5f907033c147c805e6f541ec534c56bfe5f7354c55ca04df5175b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi2943.tmp\UAC.dll

Filesize
17KB

MD5
09caf01bc8d88eeb733abc161acff659

SHA1
b8c2126d641f88628c632dd2259686da3776a6da

SHA256
3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478

SHA512
ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa

Download Submit