locky_lukitus | a4bb7f498946155aaf1f6724dc6c37b7a149a369d4e5af724f3794c34629f371

Analysis

max time kernel
144s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 22:45

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General

Target

2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe
Size

659KB
MD5

2c163be10c2dcd9b96243bd8175889d4
SHA1

d086fe8bbd8b7129d89dc1cfcb8a8175a6445b29
SHA256

a4bb7f498946155aaf1f6724dc6c37b7a149a369d4e5af724f3794c34629f371
SHA512

350f8c56929d87d0caa0993c5b6a6a2e6d9f7d753ad5e94a36538fbf2b5669c3dadba0866d22d1d5f8f4be6a4eae82672cd5ed378535c07c7e51c88e4e5b436f
SSDEEP

12288:DBBph23Ks1mQnWattmsbMVSH05SxQiEQ9jmE56:DBBK3p0RzYa+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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\lukitus.bmp"	2c163be10c2dcd9b96243bd8175889d4_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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Modifies Control Panel 2 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\Desktop\WallpaperStyle = "0"	2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\Desktop\TileWallpaper = "0"	2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1928	msedge.exe
1928	msedge.exe
3648	msedge.exe
3648	msedge.exe
3032	identity_helper.exe
3032	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe
3648	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 3648	4800	2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe	93
PID 4800 wrote to memory of 3648	4800	2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe	93
PID 3648 wrote to memory of 4868	3648	msedge.exe	94
PID 3648 wrote to memory of 4868	3648	msedge.exe	94
PID 4800 wrote to memory of 516	4800	2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe	95
PID 4800 wrote to memory of 516	4800	2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe	95
PID 4800 wrote to memory of 516	4800	2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe	95
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 2760	3648	msedge.exe	97
PID 3648 wrote to memory of 1928	3648	msedge.exe	98
PID 3648 wrote to memory of 1928	3648	msedge.exe	98
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99
PID 3648 wrote to memory of 4448	3648	msedge.exe	99

C:\Users\Admin\AppData\Local\Temp\2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe"
1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:4800
- 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:3648
- - 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,0x100,0x104,0xd8,0x108,0x7fffc7a546f8,0x7fffc7a54708,0x7fffc7a54718
    3⤵
    PID:4868
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,11541269948810779654,4218231163931348879,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
    3⤵
    PID:2760
- - 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=2172,11541269948810779654,4218231163931348879,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1928
- - 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=2172,11541269948810779654,4218231163931348879,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:8
    3⤵
    PID:4448
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,11541269948810779654,4218231163931348879,131072 --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:1884
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,11541269948810779654,4218231163931348879,131072 --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=3300 /prefetch:1
    3⤵
    PID:2260
- - 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=2172,11541269948810779654,4218231163931348879,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
    3⤵
    PID:2032
- - 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=2172,11541269948810779654,4218231163931348879,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3032
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,11541269948810779654,4218231163931348879,131072 --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=4768 /prefetch:1
    3⤵
    PID:1092
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,11541269948810779654,4218231163931348879,131072 --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=4680 /prefetch:1
    3⤵
    PID:4856
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,11541269948810779654,4218231163931348879,131072 --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=3316 /prefetch:1
    3⤵
    PID:1920
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,11541269948810779654,4218231163931348879,131072 --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=3484 /prefetch:1
    3⤵
    PID:1796
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\2c163be10c2dcd9b96243bd8175889d4_JaffaCakes118.exe"
  2⤵
  PID:516

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2772

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:556

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
87f7abeb82600e1e640b843ad50fe0a1

SHA1
045bbada3f23fc59941bf7d0210fb160cb78ae87

SHA256
b35d6906050d90a81d23646f86c20a8f5d42f058ffc6436fb0a2b8bd71ee1262

SHA512
ea8e7f24ab823ad710ce079c86c40aa957353a00d2775732c23e31be88a10d212e974c4691279aa86016c4660f5795febf739a15207833df6ed964a9ed99d618

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

Filesize
152B

MD5
f61fa5143fe872d1d8f1e9f8dc6544f9

SHA1
df44bab94d7388fb38c63085ec4db80cfc5eb009

SHA256
284a24b5b40860240db00ef3ae6a33c9fa8349ab5490a634e27b2c6e9a191c64

SHA512
971000784a6518bb39c5cf043292c7ab659162275470f5f6b632ea91a6bcae83bc80517ceb983dd5abfe8fb4e157344cb65c27e609a879eec00b33c5fad563a6

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

Filesize
6KB

MD5
dad530c2aefb5310bc932d048a1b51b8

SHA1
ee181ef6a605906d7c0b42fad746f0fe90e8f0a8

SHA256
ad2a0ffdd23060d6022d738a0024f40467d97fa8d22dabcf01cda913906ad81b

SHA512
6d38f13a29ba4416f75d13fdbfda1b582f7fd704034794ca051014ef81b3c601f2d0b04fe6e73d8bfd6cf33919c1cd27019e9609346a4b2f36e131866dd54f2b

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

Filesize
6KB

MD5
7deaa121f84d780467c43c1c3cb526e6

SHA1
13c08cdbe619e8be7eaf54f3a2dea18a468f0fed

SHA256
66374279c22fa725472575b7a29040719f7422a78b61189f796db7b051aed5de

SHA512
71a995f6432172ef5d64873d67e0bff81b4dddff0ba85a6106fb8b31273911a7cf3dc93e676e3ac785ffa64e6b809b1134aa1100c54b1b7ab45f7d1f6989d26b

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
11KB

MD5
4796e8e774a33cf5a9b1f45d2265adce

SHA1
f5d46c1e9b20f5f67a1d4960eea22d3f5d22d662

SHA256
81910ea5b231c6c962600bf56ce1c86d57fb41909f7b1f2017d8df936ffa8a84

SHA512
e35c2781f426a14c7b9eebbc8f6d2d8e07ef5ddbe7cf17b9a97158bd9c26479286a12ef49c2b16ca45b20571040187e7b0338d68019a1097d371b644a0cc3a37

Download Submit
C:\Users\Default\lukitus-1054.htm

Filesize
8KB

MD5
bff19d0fbeb399c81baa9162f68eec70

SHA1
22b6d9797bf413f5dcb6c3dbe67bca78067219cc

SHA256
f5ad3cfebcb436ac68e18e1860c0b8862ffc4f0edb43d5f774152133d7236fb6

SHA512
87f6c6de45aa9033448c4ed3e253418738c2b9e4dd452ce23521633ef4a8ef6e1245e7d0cbf8b07d1eaa591001ee58dcc2e331a018da6708a75c7480a6ae68f2

Download Submit
memory/4800-3-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/4800-104-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4800-9-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4800-308-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4800-8-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4800-7-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4800-5-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4800-0-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4800-4-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/4800-2-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4800-1-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download