7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14-07-2024 19:55

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General

Target

LBB.exe
Size

156KB
MD5

827fd84e6c235dbb400442390a538441
SHA1

f88eafeeb71837534f32d7de483497d8d74fb279
SHA256

7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea
SHA512

4e6df341e606cdc5ecafd02b7e9ba979502301e5e89aaecf604018d014019ffd6bd26b1380cb316ec1beb8f533df5125e75ec67d8760f7bcd90f883b72199f6b
SSDEEP

3072:1DDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368yUTtc76PJCW:n5d/zugZqll3OUCuPJ

Score

10^/10

ransomware

Malware Config

Extracted

Path

C:\Users\bMHeBJMks.README.txt

Ransom Note

~~ LockBit 3.0 the world's fastest and most stable ransomware from 2019~~~ >>>>> Your data is stolen and encrypted. BLOG Tor Browser Links: http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/ http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/ http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/ http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/ http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/ http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/ http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/ >>>>> What guarantee is there that we won't cheat you? We are the oldest ransomware affiliate program on the planet, nothing is more important than our reputation. We are not a politically motivated group and we want nothing more than money. If you pay, we will fulfill all the terms we agree on during the negotiation process. Treat this situation simply as a paid training session for your system administrators, because it was the misconfiguration of your corporate network that allowed us to attack you. Our pentesting services should be paid for the same way you pay your system administrators salaries. You can get more information about us on Ilon Musk's Twitter https://twitter.com/hashtag/lockbit?f=live >>>>> You need to contact us on TOR darknet sites with your personal ID Download and install Tor Browser https://www.torproject.org/ Write to the chat room and wait for an answer, we'll guarantee a response from us. If you need a unique ID for correspondence with us that no one will know about, ask it in the chat, we will generate a secret chat for you and give you his ID via private one-time memos service, no one can find out this ID but you. Sometimes you will have to wait some time for our reply, this is because we have a lot of work and we attack hundreds of companies around the world. Tor Browser personal link for CHAT available only to you (available during a ddos attack): Tor Browser Links for CHAT (sometimes unavailable due to ddos attacks): http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >> Your personal Black ID: 0B4A03D462BADECE09D3F35659B9B1FF << >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> Warning! Do not delete or modify encrypted files, it will lead to problems with decryption of files! >>>>> Don't go to the police or the FBI for help and don't tell anyone that we attacked you.

URLs

http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/

http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/

http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/

http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/

http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/

http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/

http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/

https://twitter.com/hashtag/lockbit?f=live

http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion

http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion

http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion

http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion

http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion

http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion

http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion

Signatures

Renames multiple (179) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

D06F.tmp

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	D06F.tmp

Deletes itself 1 IoCs

Processes:

D06F.tmp

pid	Process
4924	D06F.tmp

Executes dropped EXE 1 IoCs

Processes:

D06F.tmp

pid	Process
4924	D06F.tmp

Drops desktop.ini file(s) 2 IoCs

Processes:

LBB.exe

description	ioc	Process
File opened for modification	C:\$Recycle.Bin\S-1-5-21-464762018-485119342-1613148473-1000\desktop.ini	LBB.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-464762018-485119342-1613148473-1000\desktop.ini	LBB.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

LBB.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\bMHeBJMks.bmp"	LBB.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\bMHeBJMks.bmp"	LBB.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs

Processes:

LBB.exeD06F.tmp

pid	Process
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp

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

System Information Discovery
T1082

Modifies Control Panel 2 IoCs

evasion

Processes:

LBB.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\Desktop	LBB.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\Desktop\WallpaperStyle = "10"	LBB.exe

Modifies registry class 5 IoCs

Processes:

LBB.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.bMHeBJMks	LBB.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.bMHeBJMks\ = "bMHeBJMks"	LBB.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\bMHeBJMks\DefaultIcon	LBB.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\bMHeBJMks	LBB.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\bMHeBJMks\DefaultIcon\ = "C:\\ProgramData\\bMHeBJMks.ico"	LBB.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

LBB.exe

pid	Process
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe
3200	LBB.exe

Suspicious behavior: RenamesItself 26 IoCs

Processes:

D06F.tmp

pid	Process
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp
4924	D06F.tmp

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

LBB.exevssvc.exe

description	pid	Process
Token: SeAssignPrimaryTokenPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeDebugPrivilege	3200	LBB.exe
Token: 36	3200	LBB.exe
Token: SeImpersonatePrivilege	3200	LBB.exe
Token: SeIncBasePriorityPrivilege	3200	LBB.exe
Token: SeIncreaseQuotaPrivilege	3200	LBB.exe
Token: 33	3200	LBB.exe
Token: SeManageVolumePrivilege	3200	LBB.exe
Token: SeProfSingleProcessPrivilege	3200	LBB.exe
Token: SeRestorePrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSystemProfilePrivilege	3200	LBB.exe
Token: SeTakeOwnershipPrivilege	3200	LBB.exe
Token: SeShutdownPrivilege	3200	LBB.exe
Token: SeDebugPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	4676	vssvc.exe
Token: SeRestorePrivilege	4676	vssvc.exe
Token: SeAuditPrivilege	4676	vssvc.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeSecurityPrivilege	3200	LBB.exe
Token: SeBackupPrivilege	3200	LBB.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

LBB.exeD06F.tmp

description	pid	Process	procid_target
PID 3200 wrote to memory of 4924	3200	LBB.exe	90
PID 3200 wrote to memory of 4924	3200	LBB.exe	90
PID 3200 wrote to memory of 4924	3200	LBB.exe	90
PID 3200 wrote to memory of 4924	3200	LBB.exe	90
PID 4924 wrote to memory of 3476	4924	D06F.tmp	94
PID 4924 wrote to memory of 3476	4924	D06F.tmp	94
PID 4924 wrote to memory of 3476	4924	D06F.tmp	94

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\LBB.exe
"C:\Users\Admin\AppData\Local\Temp\LBB.exe"
1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3200
- C:\ProgramData\D06F.tmp
  "C:\ProgramData\D06F.tmp"
  2⤵
  - Checks computer location settings
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4924
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\D06F.tmp >> NUL
    3⤵
    PID:3476

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-464762018-485119342-1613148473-1000\BBBBBBBBBBB

Filesize
129B

MD5
34e73f80b17729e506a12025d436050a

SHA1
1a87e40b60442d1e5fd073fc40e6910e3d884a4a

SHA256
21be614817b06bc24dc3b577532d1da0e330a222223a029f0c114c0fe2264c9a

SHA512
698ec531bacee0cd405fcb1483b12b1e3ced099b2fe52c322c62428bf1aab0beed866227babe9cd1628a24cc51637a7d58bf0cad355079a7aee9e892e14857e2

Download Submit
C:\ProgramData\D06F.tmp

Filesize
14KB

MD5
294e9f64cb1642dd89229fff0592856b

SHA1
97b148c27f3da29ba7b18d6aee8a0db9102f47c9

SHA256
917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

SHA512
b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\DDDDDDD

Filesize
156KB

MD5
70aaedc0851ffb96cc12470a72edbbc5

SHA1
f1334d1362dc95455fe600c3ea69f47d35126682

SHA256
359c59886efaf2d5f4270d175b74bac77215dc701e76919cb93f9b4470526999

SHA512
aa09a3dbf00543f6d13c279ea17660c3cac162e1c3c3dbab35e8953c50334a963421d4b7715b4ed050cbb8dab8482d846411596ee5a11188c42559755edc246b

Download Submit
C:\Users\bMHeBJMks.README.txt

Filesize
2KB

MD5
550525da9e8eeb478fb20b0ebfe27c62

SHA1
56da5afcc34e689acb1eb0d5a4141f5d29a9f0c2

SHA256
5d29a4c01693c5469d0d52fa099b7b604f661ebec36d73b64c755df1c5a30838

SHA512
32bde04fa6b433882f308fb7b5d1670a293d0760644577b7148bb280abee2807ae7ddee970bb4d7936364f103f246f01f94e6ac07d70761889c5e4c8b266a046

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-464762018-485119342-1613148473-1000\DDDDDDDDDDD

Filesize
129B

MD5
f3dc545f7a8ad4f7aa360d5f2e845073

SHA1
e025ed821c6a8816e2b4a7c6c0e00b18b4942f13

SHA256
48da311ebc35908d9f1e5c66b5fbfed16270a8f27fef9edba5d9181e9003b7d4

SHA512
0c2a6fc42e78561a53592ff5762f84de36e0ba4e4e7dc550f1357a263b6d256518ef9f19ea6822160b1895c6d3a15812510b6e0c876e49bef05ad3b178aa4a01

Download Submit
memory/3200-0-0x00000000033E0000-0x00000000033F0000-memory.dmp

Filesize
64KB

Download
memory/3200-1-0x00000000033E0000-0x00000000033F0000-memory.dmp

Filesize
64KB

Download
memory/3200-2-0x00000000033E0000-0x00000000033F0000-memory.dmp

Filesize
64KB

Download
memory/4924-337-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

Filesize
4KB

Download
memory/4924-336-0x000000007FE20000-0x000000007FE21000-memory.dmp

Filesize
4KB

Download
memory/4924-335-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/4924-334-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/4924-333-0x000000007FE40000-0x000000007FE41000-memory.dmp

Filesize
4KB

Download
memory/4924-367-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/4924-368-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/4924-370-0x000000007FDE0000-0x000000007FDE1000-memory.dmp

Filesize
4KB

Download
memory/4924-371-0x000000007FE00000-0x000000007FE01000-memory.dmp

Filesize
4KB

Download