Analysis
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max time kernel
144s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 06:33
Static task
static1
Behavioral task
behavioral1
Sample
38bd1d49f88201a9a6a92ae3f65559c0_JaffaCakes118.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
38bd1d49f88201a9a6a92ae3f65559c0_JaffaCakes118.dll
Resource
win10v2004-20240508-en
General
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Target
38bd1d49f88201a9a6a92ae3f65559c0_JaffaCakes118.dll
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Size
141KB
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MD5
38bd1d49f88201a9a6a92ae3f65559c0
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SHA1
010847f30975fbac9a45ffc6e70ed640614e4852
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SHA256
21a77e00627ddd6541f559651be67482ce29b079969379038b5ea5424c275cab
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SHA512
4ff916f7ea78fbd0c0fbb663dc53d8a6060fae819a7f0da09d114d832dde1634943cb603787954fdb0a5fbae20bcc0a2d29157f7b7a1139c8f41424a655db858
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SSDEEP
3072:CoXnIzY4t5wotjf6VVD2fghuM8/GlAALeHy3dYZGcZhwn:CoiYoy4inD2fDMCGlTOqYUcXwn
Malware Config
Signatures
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Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
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Blocklisted process makes network request 8 IoCs
Processes:
rundll32.exeflow pid process 12 436 rundll32.exe 13 436 rundll32.exe 29 436 rundll32.exe 42 436 rundll32.exe 43 436 rundll32.exe 54 436 rundll32.exe 57 436 rundll32.exe 58 436 rundll32.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\_WHAT_is.bmp" rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription 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
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\Desktop\WallpaperStyle = "0" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\Desktop\TileWallpaper = "0" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exepid process 3120 msedge.exe 3120 msedge.exe 4408 msedge.exe 4408 msedge.exe 3152 identity_helper.exe 3152 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
Processes:
msedge.exepid process 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
Processes:
msedge.exepid process 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
Processes:
msedge.exepid process 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe 4408 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
rundll32.exerundll32.exemsedge.exedescription pid process target process PID 852 wrote to memory of 436 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 436 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 436 852 rundll32.exe rundll32.exe PID 436 wrote to memory of 4408 436 rundll32.exe msedge.exe PID 436 wrote to memory of 4408 436 rundll32.exe msedge.exe PID 4408 wrote to memory of 780 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 780 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 1220 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3120 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3120 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe PID 4408 wrote to memory of 3336 4408 msedge.exe msedge.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\38bd1d49f88201a9a6a92ae3f65559c0_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\38bd1d49f88201a9a6a92ae3f65559c0_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\_WHAT_is.html3⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4408 -
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,0x100,0x104,0xd8,0x108,0x7ffeea1346f8,0x7ffeea134708,0x7ffeea1347184⤵PID:780
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,8527745471481847710,12295324115585422464,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:24⤵PID:1220
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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=2120,8527745471481847710,12295324115585422464,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:34⤵
- Suspicious behavior: EnumeratesProcesses
PID:3120
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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=2120,8527745471481847710,12295324115585422464,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2808 /prefetch:84⤵PID:3336
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,8527745471481847710,12295324115585422464,131072 --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=3304 /prefetch:14⤵PID:3128
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,8527745471481847710,12295324115585422464,131072 --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=3220 /prefetch:14⤵PID:3916
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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=2120,8527745471481847710,12295324115585422464,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4580 /prefetch:84⤵PID:3348
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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=2120,8527745471481847710,12295324115585422464,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4580 /prefetch:84⤵
- Suspicious behavior: EnumeratesProcesses
PID:3152
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,8527745471481847710,12295324115585422464,131072 --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=5072 /prefetch:14⤵PID:2840
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,8527745471481847710,12295324115585422464,131072 --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=5016 /prefetch:14⤵PID:4380
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,8527745471481847710,12295324115585422464,131072 --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=5432 /prefetch:14⤵PID:4708
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,8527745471481847710,12295324115585422464,131072 --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=5456 /prefetch:14⤵PID:2584
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4008
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD54158365912175436289496136e7912c2
SHA1813d11f772b1cfe9ceac2bf37f4f741e5e8fbe59
SHA256354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1
SHA51274b4f7b24ad4ea395f3a4cd8dbfae54f112a7c87bce3d286ee5161f6b63d62dfa19bb0d96bb7ed1c6d925f5697a2580c25023d5052c6a09992e6fd9dd49ea82b
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Filesize
152B
MD5ce4c898f8fc7601e2fbc252fdadb5115
SHA101bf06badc5da353e539c7c07527d30dccc55a91
SHA256bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa
SHA51280fff4c722c8d3e69ec4f09510779b7e3518ae60725d2d36903e606a27ec1eaedbdbfac5b662bf2c19194c572ccf0125445f22a907b329ad256e6c00b9cf032c
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Filesize
6KB
MD59b78e2c1c90c3450c96300fba1a4fb15
SHA12a7ecdac3136c1efafe064cefa6cb5cfc59f734e
SHA256854a1fac0f5baabbc009aea74963c67d758fca777a5da64e47d609a7fd8abd2b
SHA5126dfa6c91bd17404d8a3067d9ae6562e752ecfde52d452241543a566ff335a7eacf703b362bd515427f4a927027f400a24a57321d6d9499d57c2fc5ce158077d7
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Filesize
6KB
MD595ea6bc93e0aa4e52b21b91f0237bd4c
SHA1a1f792ea2baa141a6a6a048d3943e996cf83b120
SHA256d502d5f3c8c9821f76879f9c989234d5cb0f9fec8198756d4422322636c9cbfa
SHA512a2fab8aa4890ac0b7b20a891789c338ff9be7778bb7137cbdd8872cc5875a606a7d01b18a3fb88a42e4fefe3c3f016aaeac6c839f0f94687a6eff2e72e80115d
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
16B
MD5206702161f94c5cd39fadd03f4014d98
SHA1bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA2561005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
SHA5120af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
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Filesize
11KB
MD58a0a24bf5b3f65aa370c163ca865ab00
SHA10b0b5a20b80b19d3bd1fae09f86a3ff987eb2aa3
SHA256345630a1e35764537c495d4322c28a319b9394adcc42b3eecbe8a27ed0995a1e
SHA51296c9d62c7593d304587249319dc8a6792a1ae01fc7028a7c4312cd5ae0e2a09dd51741dc284e48e412c93079db79f7950bd69f3b0691d1a5bce58276ba23dfef
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Filesize
9KB
MD55dface569b8123678f3d94a8efb1c637
SHA1a99fe979764a34a72fbff2e3ff2c75ae70a7211a
SHA256ee003c581d49df2748240ec009830d842f8002a571e7f07186aa121a45e8cdd9
SHA5121c6fa86506e8a1791a3ef38465e498ee0423efd8bbf838ed177c3e28cf9f397ee9af586a7775e4f38671e51d4f9de61fac828da59901e3f2cb19f40304be7a85
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e