Resubmissions
12/10/2021, 18:50 UTC
211012-xhew3adbd2 1027/09/2021, 20:56 UTC
210927-zrbbcaabhl 1014/09/2021, 15:35 UTC
210914-s1ddqsfhf8 10Analysis
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max time kernel
50s -
max time network
183s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
12/10/2021, 18:50 UTC
General
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Target
tim.dll
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Size
429KB
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MD5
75784d297b3d6fb4d434b6890f6334ab
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SHA1
dc945e57be6bdd3cc4894d6cff7dd90a76f6c416
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SHA256
95a8370c36d81ea596d83892115ce6b90717396c8f657b17696c7eeb2dba1d2e
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SHA512
f54baffc5b545aaa4d939505181466d7b78bb583fd32da6cbf8cea058fca8869e8bf7bf3272f43d09a7b24dc6e821c9aa0e3875dd2959173e704d57568915fa1
Malware Config
Extracted
zloader
tim
tim
https://iqowijsdakm.com/gate.php
https://wiewjdmkfjn.com/gate.php
https://dksaoidiakjd.com/gate.php
https://iweuiqjdakjd.com/gate.php
https://yuidskadjna.com/gate.php
https://olksmadnbdj.com/gate.php
https://odsakmdfnbs.com/gate.php
https://odsakjmdnhsaj.com/gate.php
https://odjdnhsaj.com/gate.php
https://odoishsaj.com/gate.php
Signatures
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Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
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Drops file in Windows directory 1 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\tim.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\tim.dll2⤵
- Drops file in Windows directory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
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Network
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DNSiqowijsdakm.comRemote address:8.8.8.8:53Requestiqowijsdakm.comIN AResponse -
DNSwiewjdmkfjn.comRemote address:8.8.8.8:53Requestwiewjdmkfjn.comIN AResponse
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DNSdksaoidiakjd.comRemote address:8.8.8.8:53Requestdksaoidiakjd.comIN AResponse
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DNSiweuiqjdakjd.comRemote address:8.8.8.8:53Requestiweuiqjdakjd.comIN AResponseiweuiqjdakjd.comIN A72.5.161.12
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DNSyuidskadjna.comRemote address:8.8.8.8:53Requestyuidskadjna.comIN AResponseyuidskadjna.comIN A87.106.18.125
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DNSolksmadnbdj.comRemote address:8.8.8.8:53Requestolksmadnbdj.comIN AResponseolksmadnbdj.comIN A72.251.233.245
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DNSodsakmdfnbs.comRemote address:8.8.8.8:53Requestodsakmdfnbs.comIN AResponse
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72.5.161.12:443iweuiqjdakjd.comtls -
87.106.18.125:443yuidskadjna.comtls -
72.251.233.245:443olksmadnbdj.comtls
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8.8.8.8:53iqowijsdakm.comdns
DNS Request
iqowijsdakm.com
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8.8.8.8:53wiewjdmkfjn.comdns
DNS Request
wiewjdmkfjn.com
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8.8.8.8:53dksaoidiakjd.comdns
DNS Request
dksaoidiakjd.com
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8.8.8.8:53iweuiqjdakjd.comdns
DNS Request
iweuiqjdakjd.com
DNS Response
72.5.161.12
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8.8.8.8:53yuidskadjna.comdns
DNS Request
yuidskadjna.com
DNS Response
87.106.18.125
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8.8.8.8:53olksmadnbdj.comdns
DNS Request
olksmadnbdj.com
DNS Response
72.251.233.245
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8.8.8.8:53odsakmdfnbs.comdns
DNS Request
odsakmdfnbs.com
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
152KB
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Filesize
4KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
8KB
-
Filesize
4KB
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Filesize
456KB