Analysis
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max time kernel
48s -
max time network
127s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
24-03-2021 17:38
Static task
static1
Behavioral task
behavioral1
Sample
68eb43b8e87657e66f8b25400926f55498bfde185252ee24eb068928d698e90d.dll
Resource
win7v20201028
General
-
Target
68eb43b8e87657e66f8b25400926f55498bfde185252ee24eb068928d698e90d.dll
-
Size
419KB
-
MD5
5af074c9bec5f91119e5deac1964207a
-
SHA1
c2ea2dbcf5393dbc02fb5a8f8040b80aee8d546d
-
SHA256
68eb43b8e87657e66f8b25400926f55498bfde185252ee24eb068928d698e90d
-
SHA512
dbfdb8145992efe00f9f8d1a82da9113ec722a6e5a135b652c087400cb75a05a7323314ec26f82d3b0483b65213e00f4309d25770c272b2db419dedb0f062089
Malware Config
Extracted
trickbot
100013
rob72
103.225.138.94:449
122.2.28.70:449
123.200.26.246:449
131.255.106.152:449
142.112.79.223:449
154.126.176.30:449
180.92.238.186:449
187.20.217.129:449
201.20.118.122:449
202.91.41.138:449
95.210.118.90:449
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autorunName:pwgrab
Signatures
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Templ.dll packer 3 IoCs
Detects Templ.dll packer which usually loads Trickbot.
Processes:
resource yara_rule behavioral2/memory/1316-4-0x0000000004070000-0x00000000040A7000-memory.dmp templ_dll behavioral2/memory/1316-3-0x0000000004020000-0x0000000004059000-memory.dmp templ_dll behavioral2/memory/1316-6-0x0000000003FE0000-0x0000000004016000-memory.dmp templ_dll -
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 17 ipinfo.io -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3264 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1152 wrote to memory of 1316 1152 rundll32.exe rundll32.exe PID 1152 wrote to memory of 1316 1152 rundll32.exe rundll32.exe PID 1152 wrote to memory of 1316 1152 rundll32.exe rundll32.exe PID 1316 wrote to memory of 3056 1316 rundll32.exe cmd.exe PID 1316 wrote to memory of 3056 1316 rundll32.exe cmd.exe PID 1316 wrote to memory of 3056 1316 rundll32.exe cmd.exe PID 1316 wrote to memory of 3264 1316 rundll32.exe wermgr.exe PID 1316 wrote to memory of 3264 1316 rundll32.exe wermgr.exe PID 1316 wrote to memory of 3264 1316 rundll32.exe wermgr.exe PID 1316 wrote to memory of 3264 1316 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\68eb43b8e87657e66f8b25400926f55498bfde185252ee24eb068928d698e90d.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\68eb43b8e87657e66f8b25400926f55498bfde185252ee24eb068928d698e90d.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/1316-2-0x0000000000000000-mapping.dmp
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memory/1316-4-0x0000000004070000-0x00000000040A7000-memory.dmpFilesize
220KB
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memory/1316-3-0x0000000004020000-0x0000000004059000-memory.dmpFilesize
228KB
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memory/1316-6-0x0000000003FE0000-0x0000000004016000-memory.dmpFilesize
216KB
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memory/1316-7-0x00000000040B0000-0x00000000040F3000-memory.dmpFilesize
268KB
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memory/1316-8-0x00000000045C0000-0x00000000045C1000-memory.dmpFilesize
4KB
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memory/1316-9-0x0000000004111000-0x0000000004113000-memory.dmpFilesize
8KB
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memory/1316-12-0x0000000010000000-0x0000000010037000-memory.dmpFilesize
220KB
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memory/3264-5-0x0000000000000000-mapping.dmp
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memory/3264-10-0x000001C267C00000-0x000001C267C28000-memory.dmpFilesize
160KB
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memory/3264-11-0x000001C267E10000-0x000001C267E11000-memory.dmpFilesize
4KB