Analysis
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max time kernel
125s -
max time network
128s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
24-09-2021 08:23
Static task
static1
General
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Target
b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe
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Size
356KB
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MD5
4d730ffe60b2138df3ad115e96c6be93
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SHA1
af791dbffa042aba88f9d6dfc5e5e78b5974c79a
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SHA256
b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5
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SHA512
d5084c921043d5a113cd0c3db532b7e0b27a4bdb417650e6d4a67d7e2cdbb4536c0c00e1541d512eba47a150fbd58de8e34a27e5afe9d916e64abf4cda01bb61
Malware Config
Extracted
trickbot
100019
lip124
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 23 ipinfo.io -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1640 wermgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exepid process 3008 b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe 3008 b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exedescription pid process target process PID 3008 wrote to memory of 1640 3008 b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe wermgr.exe PID 3008 wrote to memory of 1640 3008 b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe wermgr.exe PID 3008 wrote to memory of 3120 3008 b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe cmd.exe PID 3008 wrote to memory of 3120 3008 b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe cmd.exe PID 3008 wrote to memory of 1640 3008 b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe wermgr.exe PID 3008 wrote to memory of 1640 3008 b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe"C:\Users\Admin\AppData\Local\Temp\b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1640-121-0x0000000000000000-mapping.dmp
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memory/1640-123-0x00000250E20C0000-0x00000250E20C1000-memory.dmpFilesize
4KB
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memory/1640-122-0x00000250E2080000-0x00000250E20A9000-memory.dmpFilesize
164KB
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memory/3008-114-0x0000000002BE0000-0x0000000002C1E000-memory.dmpFilesize
248KB
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memory/3008-117-0x0000000002BA0000-0x0000000002BDC000-memory.dmpFilesize
240KB
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memory/3008-118-0x0000000002C20000-0x0000000002C5A000-memory.dmpFilesize
232KB
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memory/3008-120-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB
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memory/3008-119-0x0000000002C70000-0x0000000002C71000-memory.dmpFilesize
4KB