Analysis
- max time kernel
122s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
14/04/2024, 22:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
efacdaf6d63e2ea75e1fe017e9ca4f58_JaffaCakes118.dll
Resource
win7-20240221-en
9 signatures
150 seconds
General
- Target efacdaf6d63e2ea75e1fe017e9ca4f58_JaffaCakes118.dll
- Size 2.0MB
- Sample240414-2j3fzaff87
- SHA256 27ed80402df1de8ba936f7c0709d45ca685ccf50aa3d20aab2b5c2bbb144e1ee
- MD5 efacdaf6d63e2ea75e1fe017e9ca4f58
- SHA1 4d664a14ed1b404a3fbed27b6a32554139ce03ef
- SHA512 291c393773c62e862e966cd86d48719c1d1f2cf3db0953cf6d77874622533ef9004c09ebd4c0ed4a6f7d1f01d59cc90526eceeb622c60261955067c79106a29e
- SSDEEP 12288:pVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:IfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3240-4-0x0000000002CB0000-0x0000000002CB1000-memory.dmp dridex_stager_shellcode - Executes dropped EXE 3 IoCs
pid Process 1612 sppsvc.exe 1748 sppsvc.exe 2924 DWWIN.EXE - Loads dropped DLL 3 IoCs
pid Process 1612 sppsvc.exe 1748 sppsvc.exe 2924 DWWIN.EXE - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Xcdbzlxvqxxhz = "C:\\Users\\Admin\\AppData\\Roaming\\MICROS~1\\INTERN~1\\QUICKL~1\\USERPI~1\\2KR7lv3\\sppsvc.exe" Process not Found -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA sppsvc.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA sppsvc.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DWWIN.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3696 regsvr32.exe 3696 regsvr32.exe 3696 regsvr32.exe 3696 regsvr32.exe 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3240 wrote to memory of 1612 3240 Process not Found 91 PID 3240 wrote to memory of 1612 3240 Process not Found 91 PID 3240 wrote to memory of 1748 3240 Process not Found 93 PID 3240 wrote to memory of 1748 3240 Process not Found 93 PID 3240 wrote to memory of 1708 3240 Process not Found 94 PID 3240 wrote to memory of 1708 3240 Process not Found 94 PID 3240 wrote to memory of 2924 3240 Process not Found 95 PID 3240 wrote to memory of 2924 3240 Process not Found 95 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\efacdaf6d63e2ea75e1fe017e9ca4f58_JaffaCakes118.dll1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3696
-
C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe1⤵PID:5028
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C:\Users\Admin\AppData\Local\JKgPyeN9\sppsvc.exeC:\Users\Admin\AppData\Local\JKgPyeN9\sppsvc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1612
-
C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe1⤵PID:4320
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C:\Users\Admin\AppData\Local\Dy2SV\sppsvc.exeC:\Users\Admin\AppData\Local\Dy2SV\sppsvc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1748
-
C:\Windows\system32\DWWIN.EXEC:\Windows\system32\DWWIN.EXE1⤵PID:1708
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C:\Users\Admin\AppData\Local\M1d\DWWIN.EXEC:\Users\Admin\AppData\Local\M1d\DWWIN.EXE1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2924
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵PID:1832
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Dy2SV\XmlLite.dll
- Size 2.0MB
- SHA256 57e252ca7e5f0be8acfa98d0193982723894152efe68fb3ca50d1b7c2e3518ad
- MD5 fe49e18cb0f8bff194d32184834621fc
- SHA1 fa026ebee2f2361cd44c72bfba470bf2f2144608
- SHA512 67bed3d636a500d5b7e0aacf6e561dd99074564b969075583715fa7dd9b4c80b20e76a33015d49bfbcc3e8114359ec279ce8057a9a3d598923a317ced35bb79b
- SSDEEP 12288:/VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:2fP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\JKgPyeN9\XmlLite.dll
- Size 2.0MB
- SHA256 ff24ae1482bd9c39ad931ba1ddd81179d0fe9e209070a740f71037f9777e6d15
- MD5 33dc48f61b3f81d395572319d21455ff
- SHA1 6763a5f5a83455d560c35dc529c1af6cca80d4de
- SHA512 7043e981d8c2521d6d065b107319bca4f10051c14d98c7bff6d97a7e73faab0f2de8165d10a945f11c2c4a148c16c22f53d60328381400a3d25702116aff8bba
- SSDEEP 12288:ZVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:YfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\JKgPyeN9\sppsvc.exe
- Size 4.4MB
- SHA256 82c59a2f606ebf1a8a0de16be150600ac63ad8351c6bf3952c27a70257cb70f8
- MD5 ec6cef0a81f167668e18fa32f1606fce
- SHA1 6d56837a388ae5573a38a439cee16e6dde5b4de8
- SHA512 f40b37675329ca7875d958b4b0019082548a563ada217c7431c2ca5c7f93957b242f095f7f04bcdd6240b97ea99e89bfe3a003f97c43366d00a93768fef7b4c5
- SSDEEP 98304:wpgZqizX7Sov81HE4DST0OJd+aTwvx5Xb:8gDzX7SoUy4DSb+wcbb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\M1d\DWWIN.EXE
- Size 229KB
- SHA256 4b3f620272e709ce3e01ae5b19ef0300bd476f2da6412637f703bbaded2821f0
- MD5 444cc4d3422a0fdd45c1b78070026c60
- SHA1 97162ff341fff1ec54b827ec02f8b86fd2d41a97
- SHA512 21742d330a6a5763ea41a8fed4d71b98e4a1b4c685675c4cfeb7253033c3a208c23902caf0efdf470a85e0770cb8fac8af0eb6d3a8511445b0570054b42d5553
- SSDEEP 3072:TokBNjRjNi/UNr2RwnGe02ZfivS0xpdPNTMyI85lM0KJFYQaBGKjx/Oxv1zIE:NRjNyUNYje03v51NTMk5lMjiv/q1zI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\M1d\VERSION.dll
- Size 2.0MB
- SHA256 6763e36862abb00805742ad417dfcfbcdcda3c770919189916955eb7f6d7a1d1
- MD5 9a25358975d893412209f50882dd7da1
- SHA1 5fcd91e2897d67a0587a963fe1bec5aba7a3b64d
- SHA512 32e53177222a563996a37df44696e628c775c173e25f15aeba9e87ae1696fa5b20b87c1a732b2d9f9a3fc867043488d10349c5350319cfebd65a6087ec34b065
- SSDEEP 12288:cVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:pfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Axoeay.lnk
- Size 1KB
- SHA256 664d2c0a3ed32d0e152f2cec614e73ce6f56cf18caf36b6bbf92ba3b6a9c89d9
- MD5 8e9b78d4c9006c2f230c967ed1f04439
- SHA1 901825c173d9007cb78e69e2c1d8cdf24a76fca5
- SHA512 e56823bb64ac410cf6af4bbc56f9411946480724c3225de22c058611353285ced36d3d18975763019e8fc9207fa408f0730cf1824db807ac6bbe663868993d9c
- MD5 SHA1 SHA512