locky_lukitus | f59486acaa39b01f92d6359356ff1f6031805fdd4c1d887805dfa3cc41bf4459

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2024, 18:43

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General

Target

9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe
Size

660KB
MD5

9b9fa2d8cbca3ab72f4ff49b43a3e139
SHA1

60db5df90f4d1ec75fc19523cf019076cc9ae94e
SHA256

f59486acaa39b01f92d6359356ff1f6031805fdd4c1d887805dfa3cc41bf4459
SHA512

620a48c961e54b158e9778dbd785a3ba00b2a0f0adb10b0f8081bd3adeaf1f5bf1be920748d94d347e61673da3981305ffa8ecdf78963e5ef9e24c0e45dc1ed8
SSDEEP

12288:V+zWh23Ks1mQnWattmsbMVSH05SxQiEQ9jmE56:V+zP3p0RzYa+E

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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\lukitus.bmp"	9b9fa2d8cbca3ab72f4ff49b43a3e139_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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\Desktop\WallpaperStyle = "0"	9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\Desktop\TileWallpaper = "0"	9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2260	msedge.exe
2260	msedge.exe
428	msedge.exe
428	msedge.exe
4708	identity_helper.exe
4708	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe
428	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 428	4888	9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe	90
PID 4888 wrote to memory of 428	4888	9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe	90
PID 428 wrote to memory of 2572	428	msedge.exe	91
PID 428 wrote to memory of 2572	428	msedge.exe	91
PID 4888 wrote to memory of 2972	4888	9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe	92
PID 4888 wrote to memory of 2972	4888	9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe	92
PID 4888 wrote to memory of 2972	4888	9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe	92
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 1504	428	msedge.exe	94
PID 428 wrote to memory of 2260	428	msedge.exe	95
PID 428 wrote to memory of 2260	428	msedge.exe	95
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96
PID 428 wrote to memory of 2588	428	msedge.exe	96

C:\Users\Admin\AppData\Local\Temp\9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe"
1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:4888
- 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:428
- - 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,0x100,0x104,0x80,0x108,0x7ff95e3546f8,0x7ff95e354708,0x7ff95e354718
    3⤵
    PID:2572
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
    3⤵
    PID:1504
- - 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=2092,14959225992481511138,16856326005452123400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2436 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2260
- - 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=2092,14959225992481511138,16856326005452123400,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2840 /prefetch:8
    3⤵
    PID:2588
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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=3288 /prefetch:1
    3⤵
    PID:516
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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=3296 /prefetch:1
    3⤵
    PID:3648
- - 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=2092,14959225992481511138,16856326005452123400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5080 /prefetch:8
    3⤵
    PID:1844
- - 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=2092,14959225992481511138,16856326005452123400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5080 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4708
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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=4664 /prefetch:1
    3⤵
    PID:456
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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:2500
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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=3288 /prefetch:1
    3⤵
    PID:1264
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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=5484 /prefetch:1
    3⤵
    PID:1832
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe"
  2⤵
  PID:2972

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4348

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2140

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
ea98e583ad99df195d29aa066204ab56

SHA1
f89398664af0179641aa0138b337097b617cb2db

SHA256
a7abb51435909fa2d75c6f2ff5c69a93d4a0ab276ed579e7d8733b2a63ffbee6

SHA512
e109be3466e653e5d310b3e402e1626298b09205d223722a82344dd78504f3c33e1e24e8402a02f38cd2c9c50d96a303ce4846bea5a583423937ab018cd5782f

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

Filesize
152B

MD5
4f7152bc5a1a715ef481e37d1c791959

SHA1
c8a1ed674c62ae4f45519f90a8cc5a81eff3a6d7

SHA256
704dd4f98d8ca34ec421f23ba1891b178c23c14b3301e4655efc5c02d356c2bc

SHA512
2e6b02ca35d76a655a17a5f3e9dbd8d7517c7dae24f0095c7350eb9e7bdf9e1256a7009aa8878f96c89d1ea4fe5323a41f72b8c551806dda62880d7ff231ff5c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\45c75baf-86e4-4c6f-89c1-6b9cc78e660f.tmp

Filesize
6KB

MD5
2db0f4e42344832f15e03f6750287e2c

SHA1
913deaba122adb2fc0eac115b8d7c4b8d7d84802

SHA256
45838107256a874ad0938ad66ab019c0bdeb7c9b8e3565645a9ac9868083291a

SHA512
3674e6db602b5735720e32a31c9b3a709e68b65b47e27caa41f55d1c62360ddd6c89492772147b4513d34ecf687691272fbfcee944e92574b7e19dfc2ce544de

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

Filesize
5KB

MD5
6aa55bf486d10c02d0edf79f3f86269e

SHA1
2e44c8dc3ca10589ab8b0c21a52f1a7b314e01d8

SHA256
b80f721dbb468b32e841313b369216d4f885936f01e070d54363488927d7017f

SHA512
fb36f4cd44e74492385acf21f4fbab693870ca8be03445e586c5f0a0664cf935eca9286e41cc4ec04a9d8a24764ad3e9114dff593bdfb9034dd0233388f21ae4

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

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

Filesize
10KB

MD5
7708ccb3b7f811b5fe6d415825fb29d1

SHA1
fce6b010cee6035de1b8a490191330bdf90dcb25

SHA256
d4631892e3ce1d716f5ba5c0d578f462175267a10d492f08d05eb01e638faa30

SHA512
16f69098ac1344d889f57a1e581c5685c454500c3368f76847efdd68c935c69ab0e2df4269850f4c5fadf75731305837eb1320f96bb64a962527deb4512ec149

Download Submit
C:\lukitus-ed43.htm

Filesize
8KB

MD5
881a25cb046f19557fa7b20e1ec2f924

SHA1
03d2cf130adf57c0f8aace7f04592200e2938b89

SHA256
4717676c87c6068f886fc68e24b8821093caaa30df253da63489ba2bda3b6ad0

SHA512
8ed0a214d94cf88ba61685d183590c38b332f66d49ad8a0b3195107c3e4edc18df40b1629963589db1f0bc459ecbda56e312c17a04094b2492c8b6713ae9ef12

Download Submit
memory/4888-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/4888-14-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4888-12-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4888-329-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4888-9-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4888-7-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4888-5-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4888-1-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4888-4-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/4888-2-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4888-0-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download