Analysis
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max time kernel
139s -
max time network
141s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
02-03-2021 05:46
Static task
static1
Behavioral task
behavioral1
Sample
8e50da51386c2f267afaf1a419e4467d62c01c9704f0e17c4aa188d0c090c8b2.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
8e50da51386c2f267afaf1a419e4467d62c01c9704f0e17c4aa188d0c090c8b2.dll
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Size
362KB
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MD5
d2852a3b2a20846528cec53426fd5f9c
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SHA1
1fa892f9280708e7c82e958bec516bb2b09351f3
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SHA256
8e50da51386c2f267afaf1a419e4467d62c01c9704f0e17c4aa188d0c090c8b2
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SHA512
247fae9f2c9bdca9d7eb4f44996e7e28d2cd9b7c87ea05a15b72ecb073750c8d9199d585771366687c43d802eb474e9486bb328d2984abeb4aacee62916ca2b6
Malware Config
Extracted
Family
zloader
Botnet
kev
Campaign
08/02
C2
https://earfetti.com/post.php
https://evalynews.com/post.php
https://zeistatwalk.tk/post.php
https://spiraninendreamneu.tk/post.php
rc4.plain
rsa_pubkey.plain
Signatures
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Blocklisted process makes network request 24 IoCs
Processes:
msiexec.exeflow pid process 18 2544 msiexec.exe 19 2544 msiexec.exe 21 2544 msiexec.exe 22 2544 msiexec.exe 23 2544 msiexec.exe 24 2544 msiexec.exe 26 2544 msiexec.exe 27 2544 msiexec.exe 28 2544 msiexec.exe 29 2544 msiexec.exe 30 2544 msiexec.exe 31 2544 msiexec.exe 33 2544 msiexec.exe 34 2544 msiexec.exe 35 2544 msiexec.exe 36 2544 msiexec.exe 37 2544 msiexec.exe 38 2544 msiexec.exe 40 2544 msiexec.exe 41 2544 msiexec.exe 42 2544 msiexec.exe 43 2544 msiexec.exe 44 2544 msiexec.exe 45 2544 msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 1556 set thread context of 2544 1556 rundll32.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 2544 msiexec.exe Token: SeSecurityPrivilege 2544 msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1308 wrote to memory of 1556 1308 rundll32.exe rundll32.exe PID 1308 wrote to memory of 1556 1308 rundll32.exe rundll32.exe PID 1308 wrote to memory of 1556 1308 rundll32.exe rundll32.exe PID 1556 wrote to memory of 2544 1556 rundll32.exe msiexec.exe PID 1556 wrote to memory of 2544 1556 rundll32.exe msiexec.exe PID 1556 wrote to memory of 2544 1556 rundll32.exe msiexec.exe PID 1556 wrote to memory of 2544 1556 rundll32.exe msiexec.exe PID 1556 wrote to memory of 2544 1556 rundll32.exe msiexec.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8e50da51386c2f267afaf1a419e4467d62c01c9704f0e17c4aa188d0c090c8b2.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8e50da51386c2f267afaf1a419e4467d62c01c9704f0e17c4aa188d0c090c8b2.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1556-2-0x0000000000000000-mapping.dmp
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memory/1556-3-0x0000000074080000-0x00000000740A9000-memory.dmpFilesize
164KB
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memory/1556-4-0x0000000001060000-0x0000000001061000-memory.dmpFilesize
4KB
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memory/2544-5-0x0000000000000000-mapping.dmp
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memory/2544-6-0x0000000000A80000-0x0000000000AA9000-memory.dmpFilesize
164KB