Analysis
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max time kernel
142s -
max time network
127s -
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 00:26
Static task
static1
Behavioral task
behavioral1
Sample
620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe
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Size
108KB
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MD5
620a73e9690d5d16b25f29c4ce504d96
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SHA1
b394b7cf4921dd38800ecd6ac76ad9d9720a4154
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SHA256
c359659e8b70bb81babd4817af949562b34d2c46fb018a7b9cc726f475c16e02
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SHA512
28830f6262ff374ade25433ee9d88f519ea7cc1d0f78a9dabd9eb36fc16aea4aba9159f9d76be744e92ab9dfa62202898d3fa9fffbe674e3a9361d83e7ae5b43
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SSDEEP
1536:amBs4QBip3sCXOlywLkiVXGKniwJxxxP1zC4Ha5Oh+w87ui2uCcEuWHeN:ar4Q8JsCedLXLrJ7x9zn/87TTCNuWHo
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
Processes:
msiexec.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" msiexec.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
msiexec.exedescription ioc process Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\Policies\Explorer\Run msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\1619908840 = "C:\\PROGRA~3\\msbZg.exe" msiexec.exe -
Disables taskbar notifications via registry modification
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Deletes itself 1 IoCs
Processes:
msiexec.exepid process 2168 msiexec.exe -
Blocklisted process makes network request 7 IoCs
Processes:
msiexec.exeflow pid process 7 2168 msiexec.exe 9 2168 msiexec.exe 11 2168 msiexec.exe 56 2168 msiexec.exe 57 2168 msiexec.exe 76 2168 msiexec.exe 77 2168 msiexec.exe -
Drops file in Program Files directory 3 IoCs
Processes:
msiexec.exedescription ioc process File created C:\PROGRA~3\240641953 msiexec.exe File opened for modification C:\PROGRA~3\msbZg.exe msiexec.exe File created C:\PROGRA~3\msbZg.exe msiexec.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exemsiexec.exepid process 1060 620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe 1060 620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe 2168 msiexec.exe 2168 msiexec.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exepid process 1060 620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe 1060 620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
msiexec.exedescription pid process Token: SeDebugPrivilege 2168 msiexec.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exedescription pid process target process PID 1060 wrote to memory of 2168 1060 620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe msiexec.exe PID 1060 wrote to memory of 2168 1060 620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe msiexec.exe PID 1060 wrote to memory of 2168 1060 620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\system32\msiexec.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Adds policy Run key to start application
- Deletes itself
- Blocklisted process makes network request
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2168
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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=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3988,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:81⤵PID:3028