Analysis
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max time kernel
139s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
24-05-2022 22:53
Static task
static1
Behavioral task
behavioral1
Sample
8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
-
Target
8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe
-
Size
1.0MB
-
MD5
ea1c4f1656731c8e075fcc06557e71d1
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SHA1
81fc93fa20955013e7fcacdde22a9f204dc50459
-
SHA256
8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974
-
SHA512
510f37a08724dbc701b1975cc497e503672d19fd4a73ad7668a5d83f001f13219cdc86d3f72bf8714f42ede6da753f5eea175455e732d382ae5ca4f565594d3a
Malware Config
Extracted
Family
zloader
Botnet
new
Campaign
new
C2
https://sfturedfyr.xyz/int.php
Attributes
-
build_id
42
rc4.plain
rsa_pubkey.plain
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
msiexec.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run msiexec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Qaxoo = "C:\\Users\\Admin\\AppData\\Roaming\\Sibua\\puveo.exe" msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exedescription pid process target process PID 1096 set thread context of 1252 1096 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 1252 msiexec.exe Token: SeSecurityPrivilege 1252 msiexec.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exedescription pid process target process PID 1096 wrote to memory of 1252 1096 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe msiexec.exe PID 1096 wrote to memory of 1252 1096 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe msiexec.exe PID 1096 wrote to memory of 1252 1096 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe msiexec.exe PID 1096 wrote to memory of 1252 1096 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe msiexec.exe PID 1096 wrote to memory of 1252 1096 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe msiexec.exe PID 1096 wrote to memory of 1252 1096 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe msiexec.exe PID 1096 wrote to memory of 1252 1096 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe msiexec.exe PID 1096 wrote to memory of 1252 1096 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe msiexec.exe PID 1096 wrote to memory of 1252 1096 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe"C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1096-54-0x0000000075B71000-0x0000000075B73000-memory.dmpFilesize
8KB
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memory/1096-56-0x0000000000400000-0x000000000050B000-memory.dmpFilesize
1.0MB
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memory/1096-55-0x0000000000220000-0x0000000000249000-memory.dmpFilesize
164KB
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memory/1252-57-0x0000000000090000-0x00000000000BC000-memory.dmpFilesize
176KB
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memory/1252-60-0x0000000000000000-mapping.dmp
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memory/1252-59-0x0000000000090000-0x00000000000BC000-memory.dmpFilesize
176KB
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memory/1252-62-0x0000000000090000-0x00000000000BC000-memory.dmpFilesize
176KB