Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
01-02-2021 16:57
Static task
static1
Behavioral task
behavioral1
Sample
32-422-76.assp.exe.dll
Resource
win7v20201028
General
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Target
32-422-76.assp.exe.dll
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Size
356KB
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MD5
51177b8eba011e530083443352d5eff9
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SHA1
b9ba834dd1ab9d5951ea7559ad1565a7f2eb6641
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SHA256
948d8e5898e3b97498e0b536c416d6532690c71e4a2e39f97dd5bf64e588d573
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SHA512
4a10729c2334a6c97ccc74ca87960ec09702483fea83975e20166fc0149d25b30204f5297382b5cbb9a9123f9c8c1b26ed9ca4f11efd115eda1d5c4dbab70197
Malware Config
Extracted
trickbot
100010
rob44
5.34.180.180:443
64.74.160.228:443
198.46.198.116:443
5.34.180.185:443
107.152.46.188:443
195.123.241.214:443
23.254.224.2:443
107.172.188.113:443
200.52.147.93:443
185.198.59.45:443
45.14.226.101:443
185.82.126.38:443
85.204.116.139:443
45.155.173.248:443
103.91.244.50:443
45.230.244.20:443
45.226.124.226:443
187.84.95.6:443
186.250.157.116:443
186.137.85.76:443
36.94.62.207:443
182.253.107.34:443
180.92.158.244:443
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autorunName:pwgrab
Signatures
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Templ.dll packer 1 IoCs
Detects Templ.dll packer which usually loads Trickbot.
Processes:
resource yara_rule behavioral1/memory/1836-5-0x0000000010000000-0x0000000013054000-memory.dmp templ_dll -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1212 wermgr.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 744 wrote to memory of 1836 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1836 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1836 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1836 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1836 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1836 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1836 744 rundll32.exe rundll32.exe PID 1836 wrote to memory of 1212 1836 rundll32.exe wermgr.exe PID 1836 wrote to memory of 1212 1836 rundll32.exe wermgr.exe PID 1836 wrote to memory of 1212 1836 rundll32.exe wermgr.exe PID 1836 wrote to memory of 1212 1836 rundll32.exe wermgr.exe PID 1836 wrote to memory of 1212 1836 rundll32.exe wermgr.exe PID 1836 wrote to memory of 1212 1836 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\32-422-76.assp.exe.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\32-422-76.assp.exe.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1212
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1212-6-0x0000000000000000-mapping.dmp
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memory/1212-11-0x00000000000E0000-0x0000000000107000-memory.dmpFilesize
156KB
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memory/1212-12-0x0000000000290000-0x0000000000291000-memory.dmpFilesize
4KB
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memory/1836-2-0x0000000000000000-mapping.dmp
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memory/1836-3-0x0000000075E51000-0x0000000075E53000-memory.dmpFilesize
8KB
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memory/1836-4-0x0000000002520000-0x0000000005574000-memory.dmpFilesize
48.3MB
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memory/1836-5-0x0000000010000000-0x0000000013054000-memory.dmpFilesize
48.3MB
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memory/1836-10-0x0000000000171000-0x0000000000173000-memory.dmpFilesize
8KB
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memory/1836-9-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/1836-8-0x0000000000440000-0x0000000000481000-memory.dmpFilesize
260KB
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memory/1836-7-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB