locky_lukitus | 0152f123ede46e76fb1193b1393b8e34dd2f2718ee108794414c2cc7734c73eb

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-05-2024 04:10

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General

Target

2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe
Size

517KB
MD5

6df9fb974921b6450a0dc2a052f32279
SHA1

c4f14c84ebde71755248ea68736fa05713c798b6
SHA256

0152f123ede46e76fb1193b1393b8e34dd2f2718ee108794414c2cc7734c73eb
SHA512

4936a3c6a66804392e0248c4fc1f9ce0f68238bf639a8245681485cc75dfc7269fc103b7bcdfa959870c00145ab12a0d0dc1745cea55532cae38e9566ac59805
SSDEEP

12288:zVRm47ugq9QLXzNWVn4Fkl6BQ2yLhxPtIS4GudgBXllbXtdjy:zVzzzjNO4FkUQ2yL7PtIdGudqlb9djy

Score

10^/10

locky_lukitus ransomware

Malware Config

Signatures

Locky (Lukitus variant)
Variant of the Locky ransomware seen in the wild since late 2017.
ransomware locky_lukitus

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\lukitus.bmp"	2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies Control Panel 2 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\Desktop\WallpaperStyle = "0"	2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\Desktop\TileWallpaper = "0"	2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2576	msedge.exe
2576	msedge.exe
2508	msedge.exe
2508	msedge.exe
4556	identity_helper.exe
4556	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe
2508	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 2508	4920	2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe	117
PID 4920 wrote to memory of 2508	4920	2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe	117
PID 2508 wrote to memory of 4516	2508	msedge.exe	119
PID 2508 wrote to memory of 4516	2508	msedge.exe	119
PID 4920 wrote to memory of 3684	4920	2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe	118
PID 4920 wrote to memory of 3684	4920	2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe	118
PID 4920 wrote to memory of 3684	4920	2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe	118
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 544	2508	msedge.exe	121
PID 2508 wrote to memory of 2576	2508	msedge.exe	122
PID 2508 wrote to memory of 2576	2508	msedge.exe	122
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123
PID 2508 wrote to memory of 4264	2508	msedge.exe	123

C:\Users\Admin\AppData\Local\Temp\2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe"
1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\lukitus.htm
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffcc99b46f8,0x7ffcc99b4708,0x7ffcc99b4718
    3⤵
    PID:4516
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2216 /prefetch:2
    3⤵
    PID:544
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2576
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:8
    3⤵
    PID:4264
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3272 /prefetch:1
    3⤵
    PID:1288
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:1
    3⤵
    PID:2884
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4540 /prefetch:8
    3⤵
    PID:1676
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4540 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4556
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5172 /prefetch:1
    3⤵
    PID:628
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5192 /prefetch:1
    3⤵
    PID:3332
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5548 /prefetch:1
    3⤵
    PID:4184
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,12113218670174334592,3776578107762909704,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5568 /prefetch:1
    3⤵
    PID:2736
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\2024-05-30_6df9fb974921b6450a0dc2a052f32279_locky.exe"
  2⤵
  PID:3684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4856

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1836

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:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
eaa3db555ab5bc0cb364826204aad3f0

SHA1
a4cdfaac8de49e6e6e88b335cfeaa7c9e3c563ca

SHA256
ef7baeb1b2ab05ff3c5fbb76c2759db49294654548706c7c8e87f0cde855b86b

SHA512
e13981da51b52c15261ecabb98af32f9b920651b46b10ce0cc823c5878b22eb1420258c80deef204070d1e0bdd3a64d875ac2522e3713a3cf11657aa55aeccd4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
4b4f91fa1b362ba5341ecb2836438dea

SHA1
9561f5aabed742404d455da735259a2c6781fa07

SHA256
d824b742eace197ddc8b6ed5d918f390fde4b0fbf0e371b8e1f2ed40a3b6455c

SHA512
fef22217dcdd8000bc193e25129699d4b8f7a103ca4fe1613baf73ccf67090d9fbae27eb93e4bb8747455853a0a4326f2d0c38df41c8d42351cdcd4132418dac

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
0e73b7513612233bf49c11ef1a2837c4

SHA1
f82630b596d236bd914d8a6c3b97f929bacbf0d0

SHA256
e75cc8bee69ca50a1c2a599ea44abb399100094b2516449b1aeb7f41415249d4

SHA512
565a13c251410a48a026e96bb1ec4be9228759d71b79356e1dae317b09088fdc891655f995478ff1f26adc759722e99379beb6a660d64a5c3e3c6797efe836fc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
182bd0748556f59e663e53714c560228

SHA1
d6ca200cee9ea245c41da08123839029ea8502f3

SHA256
061ec5dd8c9b793b86982b99787ddf5e571bf34345ac1daebdc0ba9c9f2ddbff

SHA512
30da91e49b379a2d3b8308729329dfe92db82c99cc918f44ca0e6392aa5ea954d79b97772c4afb246faf3956b0244b78426ba02ecc229d9a0288dd911efa6537

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
11KB

MD5
34d7a7e499b3c1335f90229600fef6de

SHA1
83e12990ce84ecd6122a6399b1226110f4139201

SHA256
471eb6ff1ad68e054384d24bbfdf4f4c93550131b54468cdc64445c635a2b3d8

SHA512
86e6eb1706262d081a872c5a1b38a35f6643b646e593768dcfb26d113297b0e8f5aad3767d9763f0c27689565168e93141c605fbd0407ebb716141b2b519e082

Download Submit
C:\Users\Default\lukitus-9e99.htm

Filesize
8KB

MD5
edd40c05f616cc3d7a4033475ad4f1ba

SHA1
a287f49987bba2a1045e56582ccdaf5a5b13c55e

SHA256
abdf293e2191c70e2a223c46e9a0d91bec3992a22da19ec3dcae03f53de507ac

SHA512
94abba0d05a183b2552ab3f4ca655c3b1e1dbf5ae5a15284c10eeeaccef81941d14a60621e038f8fc331ef03bcdf3413b9fcafbc456502e74db2644b3712014c

Download Submit