Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2024 15:36
Static task
static1
Behavioral task
behavioral1
Sample
ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
10 signatures
150 seconds
General
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Target
ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe
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Size
222KB
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MD5
ff9add51335bd66c0b204bf060a92d4b
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SHA1
6c991a643755725a48b34fc2a552ffd48ecddfee
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SHA256
61468e3775e2171c306d339dfd7a117405c13b4462399e8e286c3e86b8e1d3d9
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SHA512
5a517f5423c737187ff71b9c26dd8a20ebc0ab87a88f28785b64ece016103251b0142be9c68e1672e13462f0d53e3f3cdfcc400ac35f29e50ebe17bd67074dd2
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SSDEEP
3072:gB2/NrEldVcgsiBwd2Je4eNdojgeABdfBAPb+yEgINjcwAC8OC+z8Qnl:9eqrOwd2pGSjFAf5A6dgI1cwI+zL
Malware Config
Signatures
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Detects PlugX payload 13 IoCs
resource yara_rule behavioral2/memory/656-1-0x0000000004560000-0x000000000458F000-memory.dmp family_plugx behavioral2/memory/656-14-0x0000000004560000-0x000000000458F000-memory.dmp family_plugx behavioral2/memory/656-26-0x0000000004560000-0x000000000458F000-memory.dmp family_plugx behavioral2/memory/656-27-0x0000000004560000-0x000000000458F000-memory.dmp family_plugx behavioral2/memory/656-28-0x0000000004560000-0x000000000458F000-memory.dmp family_plugx behavioral2/memory/656-30-0x0000000004560000-0x000000000458F000-memory.dmp family_plugx behavioral2/memory/656-31-0x0000000004560000-0x000000000458F000-memory.dmp family_plugx behavioral2/memory/656-33-0x0000000004560000-0x000000000458F000-memory.dmp family_plugx behavioral2/memory/756-34-0x0000000000E30000-0x0000000000E5F000-memory.dmp family_plugx behavioral2/memory/756-39-0x0000000000E30000-0x0000000000E5F000-memory.dmp family_plugx behavioral2/memory/756-38-0x0000000000E30000-0x0000000000E5F000-memory.dmp family_plugx behavioral2/memory/656-40-0x0000000004560000-0x000000000458F000-memory.dmp family_plugx behavioral2/memory/756-41-0x0000000000E30000-0x0000000000E5F000-memory.dmp family_plugx -
Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 146.148.42.217 Destination IP 146.148.42.217 Destination IP 146.148.42.217 Destination IP 146.148.42.217 -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\NvSmart.exe ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\NvSmartMax.dll ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe File created C:\Windows\SysWOW64\NvSmartMax.dll ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\boot.ldr ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe File created C:\Windows\SysWOW64\boot.ldr ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\NvSmart.exe ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\CLASSES\FAST ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 44003600300031003400340043003300380038003100450044004200330041000000 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 756 msiexec.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 756 msiexec.exe 756 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 756 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe Token: SeTcbPrivilege 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe Token: SeDebugPrivilege 756 msiexec.exe Token: SeTcbPrivilege 756 msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 656 wrote to memory of 756 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 93 PID 656 wrote to memory of 756 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 93 PID 656 wrote to memory of 756 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 93 PID 656 wrote to memory of 756 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 93 PID 656 wrote to memory of 756 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 93 PID 656 wrote to memory of 756 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 93 PID 656 wrote to memory of 756 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 93 PID 656 wrote to memory of 756 656 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\system32\msiexec.exe 209 6562⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:756
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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 --mojo-platform-channel-handle=1348 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:2440