Analysis
- max time kernel
135s - max time network
164s - platform
windows7_x64 - resource
win7v20210408 - submitted
13/10/2021, 17:05
Static task
static1
Behavioral task
behavioral1
Sample
584aa8473d873ecccb7601672550f4dc.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 584aa8473d873ecccb7601672550f4dc.dll
- Size 419KB
- Sample211013-vlv2caeeap
- SHA256 0304fe2f5cbac1cc2e79bdbc8daa3824d6a8eb139f4d5bec7b57358cd4de8252
- MD5 584aa8473d873ecccb7601672550f4dc
- SHA1 e65c7052e235e776cb9fbb8accef8d27e42f3b2c
- SHA512 eaa6d817f5788d363b09728766175b656c80fedbec7c9f1632a878f7ae05d93679292e2ed6f676d0d2549ceaa0283e1f1d818f369a19ff39e32e671579f93f5c
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
trickbot
Version
-
100019
Botnet
-
sat4
C2
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65.152.201.203:443
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185.56.175.122:443
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46.99.175.217:443
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179.189.229.254:443
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46.99.175.149:443
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181.129.167.82:443
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216.166.148.187:443
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46.99.188.223:443
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128.201.76.252:443
-
62.99.79.77:443
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60.51.47.65:443
-
24.162.214.166:443
-
45.36.99.184:443
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97.83.40.67:443
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184.74.99.214:443
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103.105.254.17:443
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62.99.76.213:443
-
82.159.149.52:443
Attributes
-
autorunName:pwgrabbName:pwgrabc
ecc_pubkey.base64
Signatures
- suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 ident.me 8 ident.me - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 664 wermgr.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2024 wrote to memory of 1192 2024 regsvr32.exe 25 PID 2024 wrote to memory of 1192 2024 regsvr32.exe 25 PID 2024 wrote to memory of 1192 2024 regsvr32.exe 25 PID 2024 wrote to memory of 1192 2024 regsvr32.exe 25 PID 2024 wrote to memory of 1192 2024 regsvr32.exe 25 PID 2024 wrote to memory of 1192 2024 regsvr32.exe 25 PID 2024 wrote to memory of 1192 2024 regsvr32.exe 25 PID 1192 wrote to memory of 584 1192 regsvr32.exe 26 PID 1192 wrote to memory of 584 1192 regsvr32.exe 26 PID 1192 wrote to memory of 584 1192 regsvr32.exe 26 PID 1192 wrote to memory of 584 1192 regsvr32.exe 26 PID 1192 wrote to memory of 664 1192 regsvr32.exe 27 PID 1192 wrote to memory of 664 1192 regsvr32.exe 27 PID 1192 wrote to memory of 664 1192 regsvr32.exe 27 PID 1192 wrote to memory of 664 1192 regsvr32.exe 27 PID 1192 wrote to memory of 664 1192 regsvr32.exe 27 PID 1192 wrote to memory of 664 1192 regsvr32.exe 27
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\584aa8473d873ecccb7601672550f4dc.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\584aa8473d873ecccb7601672550f4dc.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:584
-
-
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:664
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