abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0

Analysis

max time kernel
195s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 04:03

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General

Target

abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.exe
Size

3.0MB
MD5

0e7bd2a2faab64cc1d8cb0141fcf6b0c
SHA1

fcee8d36a1d72bff7fedaf8aa0eca3edcb572831
SHA256

abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0
SHA512

f123b1a3663e0abb01bf1f5a7106d08354fc187a51d25ebf8c713d9249c37be6d3ae6408d7796e0f438c742d3e1deec64203d17e554445c132a1637b1951d4d7
SSDEEP

98304:5Au6Fe60La4Ojst533kXHauk8DPiebSivZnx:+HeTbf3kXsKie2Uj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp

pid process

4260 abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp

Loads dropped DLL 2 IoCs

Processes:

abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp

pid	process
4260	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp
4260	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.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

Processes:

abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp

pid	process
4260	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp
4260	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp
4260	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp
4260	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.exe

description	pid	process	target process
PID 1668 wrote to memory of 4260	1668	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.exe	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp
PID 1668 wrote to memory of 4260	1668	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.exe	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp
PID 1668 wrote to memory of 4260	1668	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.exe	abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp

C:\Users\Admin\AppData\Local\Temp\abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.exe
"C:\Users\Admin\AppData\Local\Temp\abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Local\Temp\is-BAS4N.tmp\abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp
"C:\Users\Admin\AppData\Local\Temp\is-BAS4N.tmp\abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp" /SL5="$A01C2,2499249,70144,C:\Users\Admin\AppData\Local\Temp\abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4260

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-BAS4N.tmp\abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp
Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-BAS4N.tmp\abec00a5c05344f4365c4b2e53653f4c87318835c0dbd909d6a1bceeed03c3a0.tmp
Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-RD86U.tmp\DownLib.dll
Filesize
183KB

MD5
db25dfdd4c1f2b65c68a230881072695

SHA1
94cd6a3438041f0e61b0a1bea7b66461854efe69

SHA256
1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

SHA512
db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-RD86U.tmp\DownLib.dll
Filesize
183KB

MD5
db25dfdd4c1f2b65c68a230881072695

SHA1
94cd6a3438041f0e61b0a1bea7b66461854efe69

SHA256
1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

SHA512
db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

Download Submit
memory/1668-132-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1668-137-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1668-141-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4260-134-0x0000000000000000-mapping.dmp

Download
memory/4260-140-0x0000000003BE0000-0x0000000003C17000-memory.dmp

Filesize
220KB

Download