051e2bfa89d4dc3a7811d17bcac048cbc764020dc52c5645bc5021d740ef0fb4

Analysis

max time kernel
148s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18/01/2024, 12:26

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General

Target

655c92c1d009d72803fb66f5c03d70a2.exe
Size

2.3MB
MD5

655c92c1d009d72803fb66f5c03d70a2
SHA1

de9aa234985e13190fce487d3f047f43179411f5
SHA256

051e2bfa89d4dc3a7811d17bcac048cbc764020dc52c5645bc5021d740ef0fb4
SHA512

d370548ca102a898276dbbb05bf7595dd7ee09b56edd87d1e5f127f018f710dcc4483de74d8020af0aa0d344b6e170be8e4a412047f9821023724ba630d76ad6
SSDEEP

49152:NqSHvOJD8IfSEtYNHXm2vgfMkk6w/swJhj8ebA5rOYiZnr:YLelaYYP+RJhAebSivZnr

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1724	655c92c1d009d72803fb66f5c03d70a2.tmp

Loads dropped DLL 2 IoCs

pid	Process
1724	655c92c1d009d72803fb66f5c03d70a2.tmp
1724	655c92c1d009d72803fb66f5c03d70a2.tmp

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1724	655c92c1d009d72803fb66f5c03d70a2.tmp
1724	655c92c1d009d72803fb66f5c03d70a2.tmp
1724	655c92c1d009d72803fb66f5c03d70a2.tmp
1724	655c92c1d009d72803fb66f5c03d70a2.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1724	1968	655c92c1d009d72803fb66f5c03d70a2.exe	87
PID 1968 wrote to memory of 1724	1968	655c92c1d009d72803fb66f5c03d70a2.exe	87
PID 1968 wrote to memory of 1724	1968	655c92c1d009d72803fb66f5c03d70a2.exe	87

C:\Users\Admin\AppData\Local\Temp\655c92c1d009d72803fb66f5c03d70a2.exe
"C:\Users\Admin\AppData\Local\Temp\655c92c1d009d72803fb66f5c03d70a2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\is-MNTD3.tmp\655c92c1d009d72803fb66f5c03d70a2.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-MNTD3.tmp\655c92c1d009d72803fb66f5c03d70a2.tmp" /SL5="$A0056,1736876,70144,C:\Users\Admin\AppData\Local\Temp\655c92c1d009d72803fb66f5c03d70a2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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-BCKKI.tmp\DownLib.dll

Filesize
183KB

MD5
db25dfdd4c1f2b65c68a230881072695

SHA1
94cd6a3438041f0e61b0a1bea7b66461854efe69

SHA256
1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

SHA512
db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-BCKKI.tmp\setupcfg.ini

Filesize
44B

MD5
176f5cbf0529c770f43dec8ca48c075f

SHA1
12cabe53c896c4f0b49c8a65b9c823e2e748314f

SHA256
71e99ac4087d08ccacf8fcfe8a3103d5f8b2cc8b871accdd927eb7d8d00c7893

SHA512
db2e2a859c88d62464759711070d3e1197ac1a7ef83fc1bf962b2ce170c49cc33580b8cd99726852d0744601343fc90a4d2d71427f80b2f50429994ec2955961

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-BCKKI.tmp\tbr_dots.bmp

Filesize
164B

MD5
adc799ec79eeaef366ea4dddf099c3ae

SHA1
556c915615a34a2499604b7b732ab304b20fdd4e

SHA256
7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e

SHA512
76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-MNTD3.tmp\655c92c1d009d72803fb66f5c03d70a2.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
memory/1724-7-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/1724-20-0x0000000003C40000-0x0000000003C77000-memory.dmp

Filesize
220KB

Download
memory/1724-127-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/1724-128-0x0000000003C40000-0x0000000003C77000-memory.dmp

Filesize
220KB

Download
memory/1724-132-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/1724-135-0x0000000003C40000-0x0000000003C77000-memory.dmp

Filesize
220KB

Download
memory/1724-141-0x0000000003C40000-0x0000000003C77000-memory.dmp

Filesize
220KB

Download
memory/1724-147-0x0000000003C40000-0x0000000003C77000-memory.dmp

Filesize
220KB

Download
memory/1724-153-0x0000000003C40000-0x0000000003C77000-memory.dmp

Filesize
220KB

Download
memory/1968-1-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1968-126-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download