c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d

Analysis

max time kernel
157s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 04:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.exe
Size

3.0MB
MD5

bfdfbb31bfd90d5e3b8915fe3ca243f2
SHA1

b9227d3c3026644bd50b6e740110ce474e540b94
SHA256

c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d
SHA512

99144151d33397098aefa5f137523b684bbfc32fa0114bd2541e17a9bc78ac6f089326bd915d495603285918b1df019bd0abad7dee39ba7cfacd88e6c9d38e4a
SSDEEP

98304:aAu6Fe60La4Ojst533kXHauk8DPiebSivZn+:nHeTbf3kXsKie2Uo

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
220	c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp

Loads dropped DLL 2 IoCs

pid	Process
220	c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp
220	c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
220	c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp
220	c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp
220	c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp
220	c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 220	4924	c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.exe	83
PID 4924 wrote to memory of 220	4924	c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.exe	83
PID 4924 wrote to memory of 220	4924	c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.exe	83

C:\Users\Admin\AppData\Local\Temp\c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.exe
"C:\Users\Admin\AppData\Local\Temp\c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Users\Admin\AppData\Local\Temp\is-1EBQG.tmp\c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-1EBQG.tmp\c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp" /SL5="$A014A,2499249,70144,C:\Users\Admin\AppData\Local\Temp\c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-1EBQG.tmp\c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-1EBQG.tmp\c51f40b6eb02aa7054f744fea2613df929e2304c1d5fcf211971cdf854461e1d.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-EIUJQ.tmp\DownLib.dll

Filesize
183KB

MD5
db25dfdd4c1f2b65c68a230881072695

SHA1
94cd6a3438041f0e61b0a1bea7b66461854efe69

SHA256
1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

SHA512
db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-EIUJQ.tmp\DownLib.dll

Filesize
183KB

MD5
db25dfdd4c1f2b65c68a230881072695

SHA1
94cd6a3438041f0e61b0a1bea7b66461854efe69

SHA256
1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

SHA512
db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

Download Submit
memory/220-140-0x00000000023A0000-0x00000000023D7000-memory.dmp

Filesize
220KB

Download
memory/4924-132-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4924-134-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4924-141-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download