Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 12 IoCs
resource yara_rule behavioral1/memory/2032-1-0x0000000002A20000-0x0000000002A4F000-memory.dmp family_plugx behavioral1/memory/2032-14-0x0000000002A20000-0x0000000002A4F000-memory.dmp family_plugx behavioral1/memory/2032-26-0x0000000002A20000-0x0000000002A4F000-memory.dmp family_plugx behavioral1/memory/2032-27-0x0000000002A20000-0x0000000002A4F000-memory.dmp family_plugx behavioral1/memory/2032-28-0x0000000002A20000-0x0000000002A4F000-memory.dmp family_plugx behavioral1/memory/2032-30-0x0000000002A20000-0x0000000002A4F000-memory.dmp family_plugx behavioral1/memory/2032-33-0x0000000002A20000-0x0000000002A4F000-memory.dmp family_plugx behavioral1/memory/2672-40-0x0000000000300000-0x000000000032F000-memory.dmp family_plugx behavioral1/memory/2672-42-0x0000000000300000-0x000000000032F000-memory.dmp family_plugx behavioral1/memory/2672-43-0x0000000000300000-0x000000000032F000-memory.dmp family_plugx behavioral1/memory/2032-44-0x0000000002A20000-0x0000000002A4F000-memory.dmp family_plugx behavioral1/memory/2672-45-0x0000000000300000-0x000000000032F000-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 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 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 -
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 = 41003100420032004400460031004400460032003900330046004300330042000000 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2672 msiexec.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 2672 msiexec.exe 2672 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2672 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe Token: SeTcbPrivilege 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe Token: SeDebugPrivilege 2672 msiexec.exe Token: SeTcbPrivilege 2672 msiexec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29 PID 2032 wrote to memory of 2672 2032 ff9add51335bd66c0b204bf060a92d4b_JaffaCakes118.exe 29
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:2032 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\system32\msiexec.exe 209 20322⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2672
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