Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-09-2024 00:25
Static task
static1
Behavioral task
behavioral1
Sample
cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe
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Size
252KB
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MD5
cddfa154bbe89d4627210eba087c3504
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SHA1
eab98fc12e896f1e91960db2f7fb52c1b8767027
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SHA256
af5182946b0a6bc0b457a048c133d5b23fa4ab2411f7833f0c5513a5994fc5f0
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SHA512
8623f541c2722ea84befc9bb1f001c5e970eb936f254c9e39538749a3f3b0176cd3083c829662052048238c981a976a7f7306691cce6ea752ee508136dc0903a
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SSDEEP
6144:uQi0K39IDPPa9U9NrByDqXzVvdUE7HCzMCZf:3E9IDXa9erEMzVXTs
Malware Config
Signatures
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Detects PlugX payload 16 IoCs
resource yara_rule behavioral2/memory/4760-2-0x0000000003740000-0x000000000376E000-memory.dmp family_plugx behavioral2/memory/4760-3-0x0000000003740000-0x000000000376E000-memory.dmp family_plugx behavioral2/memory/3204-8-0x00000000017A0000-0x00000000017CE000-memory.dmp family_plugx behavioral2/memory/3204-6-0x00000000017A0000-0x00000000017CE000-memory.dmp family_plugx behavioral2/memory/3204-4-0x00000000017A0000-0x00000000017CE000-memory.dmp family_plugx behavioral2/memory/3204-20-0x00000000017A0000-0x00000000017CE000-memory.dmp family_plugx behavioral2/memory/3204-21-0x00000000017A0000-0x00000000017CE000-memory.dmp family_plugx behavioral2/memory/3204-19-0x00000000017A0000-0x00000000017CE000-memory.dmp family_plugx behavioral2/memory/4000-24-0x00000000008C0000-0x00000000008EE000-memory.dmp family_plugx behavioral2/memory/4000-28-0x00000000008C0000-0x00000000008EE000-memory.dmp family_plugx behavioral2/memory/4000-27-0x00000000008C0000-0x00000000008EE000-memory.dmp family_plugx behavioral2/memory/4000-25-0x00000000008C0000-0x00000000008EE000-memory.dmp family_plugx behavioral2/memory/3204-29-0x00000000017A0000-0x00000000017CE000-memory.dmp family_plugx behavioral2/memory/4000-30-0x00000000008C0000-0x00000000008EE000-memory.dmp family_plugx behavioral2/memory/3204-31-0x00000000017A0000-0x00000000017CE000-memory.dmp family_plugx behavioral2/memory/3204-32-0x00000000017A0000-0x00000000017CE000-memory.dmp family_plugx -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 74.125.230.82 Destination IP 74.125.230.82 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\CLASSES\MJ svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\MJ\CLSID = 39003000300041003900410032004300390038004600300039004400420043000000 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3204 svchost.exe 3204 svchost.exe 3204 svchost.exe 3204 svchost.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 3204 svchost.exe 3204 svchost.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 3204 svchost.exe 3204 svchost.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 3204 svchost.exe 3204 svchost.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 3204 svchost.exe 3204 svchost.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 4000 msiexec.exe 3204 svchost.exe 3204 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 3204 svchost.exe 4000 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4760 cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe Token: SeTcbPrivilege 4760 cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe Token: SeDebugPrivilege 3204 svchost.exe Token: SeTcbPrivilege 3204 svchost.exe Token: SeDebugPrivilege 4000 msiexec.exe Token: SeTcbPrivilege 4000 msiexec.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4760 wrote to memory of 3204 4760 cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe 87 PID 4760 wrote to memory of 3204 4760 cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe 87 PID 4760 wrote to memory of 3204 4760 cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe 87 PID 4760 wrote to memory of 3204 4760 cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe 87 PID 4760 wrote to memory of 3204 4760 cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe 87 PID 4760 wrote to memory of 3204 4760 cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe 87 PID 4760 wrote to memory of 3204 4760 cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe 87 PID 4760 wrote to memory of 3204 4760 cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe 87 PID 3204 wrote to memory of 4000 3204 svchost.exe 90 PID 3204 wrote to memory of 4000 3204 svchost.exe 90 PID 3204 wrote to memory of 4000 3204 svchost.exe 90 PID 3204 wrote to memory of 4000 3204 svchost.exe 90 PID 3204 wrote to memory of 4000 3204 svchost.exe 90 PID 3204 wrote to memory of 4000 3204 svchost.exe 90 PID 3204 wrote to memory of 4000 3204 svchost.exe 90 PID 3204 wrote to memory of 4000 3204 svchost.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cddfa154bbe89d4627210eba087c3504_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3204 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\SysWOW64\msiexec.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4000
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