Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 20:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1c5aee5b84c7b69563262667e290320f_JaffaCakes118.dll
Resource
win7-20240419-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
1c5aee5b84c7b69563262667e290320f_JaffaCakes118.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
1c5aee5b84c7b69563262667e290320f_JaffaCakes118.dll
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Size
39KB
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MD5
1c5aee5b84c7b69563262667e290320f
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SHA1
ff2ad7345d048946ed8ab03cb3320c88c9e6da2f
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SHA256
92a5a48d9cace39c14f0b2452e39fb4c842c9fdcb70c1544cc58b33e3ef81c9d
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SHA512
94e0c8516f15fff9b7d4d03a1db978b93b813d94aa13f9d37e11aaeed050aa69c45b60a01b5d5bb1404a5abef39c9eb16b87ff30dd91bbc38eb723e5c6441bc0
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SSDEEP
768:KxjUZqqAEJKbZ1SGACqpQryPE6SC+RZO7fjkisOa:KxgqqAEJKbr9AXpQVDhZcfS
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\ukrth.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\ukrth.dll rundll32.exe File created C:\Windows\SysWOW64\hjmh.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\hjmh.dll rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2324 rundll32.exe Token: SeDebugPrivilege 2324 rundll32.exe Token: SeDebugPrivilege 2324 rundll32.exe Token: SeDebugPrivilege 2324 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1752 wrote to memory of 2324 1752 rundll32.exe 28 PID 1752 wrote to memory of 2324 1752 rundll32.exe 28 PID 1752 wrote to memory of 2324 1752 rundll32.exe 28 PID 1752 wrote to memory of 2324 1752 rundll32.exe 28 PID 1752 wrote to memory of 2324 1752 rundll32.exe 28 PID 1752 wrote to memory of 2324 1752 rundll32.exe 28 PID 1752 wrote to memory of 2324 1752 rundll32.exe 28 PID 2324 wrote to memory of 1212 2324 rundll32.exe 21 PID 2324 wrote to memory of 1212 2324 rundll32.exe 21 PID 2324 wrote to memory of 924 2324 rundll32.exe 17 PID 2324 wrote to memory of 924 2324 rundll32.exe 17
Processes
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:924
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1c5aee5b84c7b69563262667e290320f_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1c5aee5b84c7b69563262667e290320f_JaffaCakes118.dll,#13⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324
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