Analysis
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max time kernel
151s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 05:58
Static task
static1
Behavioral task
behavioral1
Sample
c99ef5f6e3d7f3d1d69aab8384636e91932532cd6fe5f6519e1a084fbee5bea6.dll
Resource
win7-20220812-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
c99ef5f6e3d7f3d1d69aab8384636e91932532cd6fe5f6519e1a084fbee5bea6.dll
Resource
win10v2004-20221111-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
c99ef5f6e3d7f3d1d69aab8384636e91932532cd6fe5f6519e1a084fbee5bea6.dll
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Size
127KB
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MD5
3f355e121f107536942d9fee6825e9f3
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SHA1
bc7a302203ec2145e0360b9b33b176214e77ed13
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SHA256
c99ef5f6e3d7f3d1d69aab8384636e91932532cd6fe5f6519e1a084fbee5bea6
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SHA512
da4ddd983ccbd578e930b009904d4338bf5ccd9a5b188aeb37b5e1e1f4e78ce5f556901181a3a76c2424f0bb3ecd434cccb711ea30ba7bdb4506cac8e26f85ea
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SSDEEP
3072:lcg1l8nyU+jHgEUfJ458M8BBM3/4fVeVtk0mCFz9hJHky0KMMiU1m9:ugYyHH9Y0QNeVt1mCFz9bky0KNP
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\opmmliaudio = "rundll32.exe \"c:\\users\\admin\\appdata\\local\\temp\\c99ef5f6e3d7f3d1d69aab8384636e91932532cd6fe5f6519e1a084fbee5bea6.dll\",s" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\jkkifeaudio = "rundll32.exe \"c:\\users\\admin\\appdata\\local\\temp\\c99ef5f6e3d7f3d1d69aab8384636e91932532cd6fe5f6519e1a084fbee5bea6.dll\",s" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe 2032 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe Token: SeDebugPrivilege 2032 rundll32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 784 wrote to memory of 2032 784 rundll32.exe 26 PID 784 wrote to memory of 2032 784 rundll32.exe 26 PID 784 wrote to memory of 2032 784 rundll32.exe 26 PID 784 wrote to memory of 2032 784 rundll32.exe 26 PID 784 wrote to memory of 2032 784 rundll32.exe 26 PID 784 wrote to memory of 2032 784 rundll32.exe 26 PID 784 wrote to memory of 2032 784 rundll32.exe 26 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19 PID 2032 wrote to memory of 416 2032 rundll32.exe 3 PID 2032 wrote to memory of 1232 2032 rundll32.exe 13 PID 2032 wrote to memory of 1312 2032 rundll32.exe 14 PID 2032 wrote to memory of 1360 2032 rundll32.exe 19
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:416
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1232
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1312
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1360
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c99ef5f6e3d7f3d1d69aab8384636e91932532cd6fe5f6519e1a084fbee5bea6.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c99ef5f6e3d7f3d1d69aab8384636e91932532cd6fe5f6519e1a084fbee5bea6.dll,#13⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032
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