locky_lukitus | a098a49fe6c41b6f1e53d4936de1fef1e97f62e8132dab8a4b0a5a96fcb66db7

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 18:11

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General

Target

6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe
Size

615KB
MD5

6bd26cf5c685f77d039470ae3395cc5d
SHA1

b63de94717c5cbebc75f05b8baa5c95ea5ae9d0e
SHA256

a098a49fe6c41b6f1e53d4936de1fef1e97f62e8132dab8a4b0a5a96fcb66db7
SHA512

441b3929c14c052b2e97fa4d197e832ce5b07c180948147f19a89fb6a0dfaa7789b6bdd92d86ed66df9ee7d4c110626dccfe129ba9511aa5dfaf4b65011d87ed
SSDEEP

12288:cBRpTa1N85A95xy0pRUU6G4RD4LR0zAo0hKg8H+HIUPwXXp:cVTQ20pC4LazAo7eHIUQ

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"	6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.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"	6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\Desktop\TileWallpaper = "0"	6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1608	msedge.exe
1608	msedge.exe
412	msedge.exe
412	msedge.exe
532	identity_helper.exe
532	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 412	3576	6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe	104
PID 3576 wrote to memory of 412	3576	6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe	104
PID 412 wrote to memory of 2344	412	msedge.exe	105
PID 412 wrote to memory of 2344	412	msedge.exe	105
PID 3576 wrote to memory of 808	3576	6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe	106
PID 3576 wrote to memory of 808	3576	6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe	106
PID 3576 wrote to memory of 808	3576	6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe	106
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 4500	412	msedge.exe	108
PID 412 wrote to memory of 1608	412	msedge.exe	109
PID 412 wrote to memory of 1608	412	msedge.exe	109
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110
PID 412 wrote to memory of 2244	412	msedge.exe	110

C:\Users\Admin\AppData\Local\Temp\6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe"
1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:3576
- 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:412
- - 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,0x100,0x104,0x9c,0x108,0x7ffae1b346f8,0x7ffae1b34708,0x7ffae1b34718
    3⤵
    PID:2344
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1856,10220958287901374816,14314538210953862810,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2260 /prefetch:2
    3⤵
    PID:4500
- - 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=1856,10220958287901374816,14314538210953862810,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1608
- - 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=1856,10220958287901374816,14314538210953862810,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2896 /prefetch:8
    3⤵
    PID:2244
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10220958287901374816,14314538210953862810,131072 --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=3184 /prefetch:1
    3⤵
    PID:2476
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10220958287901374816,14314538210953862810,131072 --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=3196 /prefetch:1
    3⤵
    PID:3240
- - 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=1856,10220958287901374816,14314538210953862810,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5128 /prefetch:8
    3⤵
    PID:4972
- - 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=1856,10220958287901374816,14314538210953862810,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5128 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:532
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10220958287901374816,14314538210953862810,131072 --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=4652 /prefetch:1
    3⤵
    PID:3640
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10220958287901374816,14314538210953862810,131072 --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=4632 /prefetch:1
    3⤵
    PID:1556
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10220958287901374816,14314538210953862810,131072 --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=3956 /prefetch:1
    3⤵
    PID:1484
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10220958287901374816,14314538210953862810,131072 --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=3392 /prefetch:1
    3⤵
    PID:2972
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\6bd26cf5c685f77d039470ae3395cc5d_JaffaCakes118.exe"
  2⤵
  PID:808

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4184

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2504

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
6KB

MD5
843d6914936038d7e1b92fae51cb806d

SHA1
ab5879d4579899164c353029dcb4ac255203619d

SHA256
a4433e7f2a120db3e41ff4b77555a682374449c445960d18dd7f543c8e0369b2

SHA512
8962991832fa47a65e3eae10187a76d83d8f0b63f1d2f89400acb7425722f8fd31f7c04bc529cbac96deb02819027808db506bb3d8c19a33200ace2de31a5ce2

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

Filesize
5KB

MD5
4610ee18c3b925c851188e1bccd19943

SHA1
74fed713bef6bd7e1d77dc8b772f68fa009cfd8a

SHA256
e175986c2d7b8860bd30f1a26ecfbdf890c2200b071b3a766a0a329cbc929871

SHA512
16ce540e4d1ff50b57026c2f9f7ce151dbe5fc1adeb18d747e03a592ee93f7858cfc081c95177f2e76dd2d78f16598f7de2e6ffe7fba7f19516df7caf14d506b

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
214f8afd18b6099ce054943890ba99ba

SHA1
d1225d286ef9e4c0ec77113298ae0a3d9e4a4b40

SHA256
f9eb7ddcf31a5198c477555a23bcf17fd4f2e3467479454789296c534abe0c74

SHA512
97403e8b0eaa37915e32dbd945788dff39078efbfd837062f97e1af7aa89ba442bfe8666a6c200fbf93bbe5090d1f9535f1d7f24cde8308e0636eeac7a777c9d

Download Submit
C:\lukitus-16c8.htm

Filesize
7KB

MD5
83a42d40b1b06293c5340d43d5fc16f2

SHA1
f7036d06543b986ec5e265f68571cd0ac237e728

SHA256
b2494cd00e94a81e959b4fa19684b6f5463e1d50c94df1ecbfbe1c14300a42d9

SHA512
2adf5cb66e6cc694cddf81cf048aab0c9b45a8a02b0982d64a67ebb3c0438cc5b7a17f1dd8070b092e832d2ef5b880fe74ff1a7f713937e2a9018e551f025455

Download Submit
memory/3576-314-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/3576-319-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/3576-18-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/3576-1-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/3576-17-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/3576-16-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/3576-6-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/3576-5-0x000000000049B000-0x000000000049C000-memory.dmp

Filesize
4KB

Download
memory/3576-2-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/3576-0-0x000000000049B000-0x000000000049C000-memory.dmp

Filesize
4KB

Download