Analysis
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max time kernel
119s -
max time network
123s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
21-10-2021 21:28
Static task
static1
General
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Target
59fe8efaa8beedde0fcfb95c30b01f7dbf9c183fc4c6078af24325bca5e14543.dll
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Size
706KB
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MD5
a681286ca605b0b56b8ebbe1764f0f00
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SHA1
b09dde070724930d0e5db29eb15fc1edb649d0ac
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SHA256
59fe8efaa8beedde0fcfb95c30b01f7dbf9c183fc4c6078af24325bca5e14543
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SHA512
0e677d626f340050051a7e5b1de7d2d90aa0a306da7728194ccedec7d118bf74a73b2b70361f128b7502f7b35cc29bd1d50a31539ba25a4916f7dfc2db40820a
Malware Config
Extracted
trickbot
100019
rob136
65.152.201.203:443
185.56.175.122:443
46.99.175.217:443
179.189.229.254:443
46.99.175.149:443
181.129.167.82:443
216.166.148.187:443
46.99.188.223:443
128.201.76.252:443
62.99.79.77:443
60.51.47.65:443
24.162.214.166:443
45.36.99.184:443
97.83.40.67:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 47 icanhazip.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3812 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 584 wrote to memory of 1340 584 rundll32.exe rundll32.exe PID 584 wrote to memory of 1340 584 rundll32.exe rundll32.exe PID 584 wrote to memory of 1340 584 rundll32.exe rundll32.exe PID 1340 wrote to memory of 808 1340 rundll32.exe cmd.exe PID 1340 wrote to memory of 808 1340 rundll32.exe cmd.exe PID 1340 wrote to memory of 808 1340 rundll32.exe cmd.exe PID 1340 wrote to memory of 3812 1340 rundll32.exe wermgr.exe PID 1340 wrote to memory of 3812 1340 rundll32.exe wermgr.exe PID 1340 wrote to memory of 3812 1340 rundll32.exe wermgr.exe PID 1340 wrote to memory of 3812 1340 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\59fe8efaa8beedde0fcfb95c30b01f7dbf9c183fc4c6078af24325bca5e14543.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\59fe8efaa8beedde0fcfb95c30b01f7dbf9c183fc4c6078af24325bca5e14543.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1340-115-0x0000000000000000-mapping.dmp
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memory/1340-116-0x0000000004EA0000-0x0000000005108000-memory.dmpFilesize
2.4MB
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memory/1340-117-0x0000000003130000-0x0000000003175000-memory.dmpFilesize
276KB
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memory/1340-118-0x0000000003190000-0x0000000003191000-memory.dmpFilesize
4KB
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memory/1340-119-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB
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memory/3812-120-0x0000000000000000-mapping.dmp
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memory/3812-121-0x000001B0EAE90000-0x000001B0EAEB9000-memory.dmpFilesize
164KB
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memory/3812-122-0x000001B0EAED0000-0x000001B0EAED1000-memory.dmpFilesize
4KB
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memory/3812-124-0x000001B0EAF00000-0x000001B0EAF02000-memory.dmpFilesize
8KB
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memory/3812-123-0x000001B0EAF00000-0x000001B0EAF02000-memory.dmpFilesize
8KB