4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8

Analysis

max time kernel
92s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 07:52

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General

Target

4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.exe
Size

3.0MB
MD5

ed157c956cfcb9423ea23328f92f6811
SHA1

3c0cfc3072d6e4e78a9bc031cbf8260a03d9699b
SHA256

4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8
SHA512

26aad98457a3f1e229fe9aa8f9a80c25b72ae881569ecd42bf68690b2c393d3a7d4fbc64224cbbd82522cf39d7ee037f4c1816160e38e4fcfe2780e0b6f2d602
SSDEEP

49152:iVkVwyZ4P6EayzgbIPRRM5OspPTr9poNgAm/pwkg7D9cp96PNxiebA5rOYiZnu:iGVwywnbuIEssp3z6D9cjOOebSivZnu

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4928	4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.tmp

Loads dropped DLL 2 IoCs

pid	Process
4928	4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.tmp
4928	4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.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
4928	4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.tmp
4928	4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.tmp
4928	4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.tmp
4928	4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 4928	4896	4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.exe	81
PID 4896 wrote to memory of 4928	4896	4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.exe	81
PID 4896 wrote to memory of 4928	4896	4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.exe	81

C:\Users\Admin\AppData\Local\Temp\4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.exe
"C:\Users\Admin\AppData\Local\Temp\4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Users\Admin\AppData\Local\Temp\is-JF2BN.tmp\4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-JF2BN.tmp\4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.tmp" /SL5="$C01C2,2498939,70144,C:\Users\Admin\AppData\Local\Temp\4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:4928

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-CQO6O.tmp\DownLib.dll

Filesize
183KB

MD5
db25dfdd4c1f2b65c68a230881072695

SHA1
94cd6a3438041f0e61b0a1bea7b66461854efe69

SHA256
1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

SHA512
db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-CQO6O.tmp\DownLib.dll

Filesize
183KB

MD5
db25dfdd4c1f2b65c68a230881072695

SHA1
94cd6a3438041f0e61b0a1bea7b66461854efe69

SHA256
1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

SHA512
db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JF2BN.tmp\4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JF2BN.tmp\4e25053e5463602f767f5d0409283a1950e403fee3536db4f651ee906288b6c8.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
memory/4896-132-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4896-134-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4896-141-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4928-140-0x0000000003BE0000-0x0000000003C17000-memory.dmp

Filesize
220KB

Download