Analysis
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max time kernel
117s -
max time network
127s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
07-12-2021 12:57
Static task
static1
General
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Target
0da2e84a6bdca2218226a1b527c6f2b5243a3d73d4c64b49cfe0ebf8afa28b21.dll
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Size
1.8MB
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MD5
9a3a0861091c85214834ed7b72b4f5e0
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SHA1
f6355dcb73bebaabc372fbb26b42295e07b9440d
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SHA256
0da2e84a6bdca2218226a1b527c6f2b5243a3d73d4c64b49cfe0ebf8afa28b21
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SHA512
509b4ae125dd26b67796b43341e8f13616410cd3f46b79effe802bb92c4a9966b76529d7062624ec3b1284d6236e9deaea43e80014656dd1d990badd04d16a1d
Malware Config
Extracted
trickbot
100019
rob141
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 29 ipinfo.io -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 4500 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 4400 wrote to memory of 3872 4400 rundll32.exe rundll32.exe PID 4400 wrote to memory of 3872 4400 rundll32.exe rundll32.exe PID 4400 wrote to memory of 3872 4400 rundll32.exe rundll32.exe PID 3872 wrote to memory of 4496 3872 rundll32.exe cmd.exe PID 3872 wrote to memory of 4496 3872 rundll32.exe cmd.exe PID 3872 wrote to memory of 4496 3872 rundll32.exe cmd.exe PID 3872 wrote to memory of 4500 3872 rundll32.exe wermgr.exe PID 3872 wrote to memory of 4500 3872 rundll32.exe wermgr.exe PID 3872 wrote to memory of 4500 3872 rundll32.exe wermgr.exe PID 3872 wrote to memory of 4500 3872 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0da2e84a6bdca2218226a1b527c6f2b5243a3d73d4c64b49cfe0ebf8afa28b21.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0da2e84a6bdca2218226a1b527c6f2b5243a3d73d4c64b49cfe0ebf8afa28b21.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/3872-115-0x0000000000000000-mapping.dmp
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memory/3872-116-0x0000000004B90000-0x0000000004DF8000-memory.dmpFilesize
2.4MB
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memory/3872-118-0x0000000003150000-0x0000000003151000-memory.dmpFilesize
4KB
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memory/3872-117-0x0000000003000000-0x000000000314A000-memory.dmpFilesize
1.3MB
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memory/3872-119-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB
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memory/4500-120-0x0000000000000000-mapping.dmp
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memory/4500-122-0x00000197553F0000-0x00000197553F1000-memory.dmpFilesize
4KB
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memory/4500-121-0x00000197553B0000-0x00000197553D8000-memory.dmpFilesize
160KB
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memory/4500-124-0x0000019755420000-0x0000019755422000-memory.dmpFilesize
8KB
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memory/4500-123-0x0000019755420000-0x0000019755422000-memory.dmpFilesize
8KB