Analysis
- max time kernel
142s - max time network
132s - platform
windows10_x64 - resource
win10v200722 - submitted
06/08/2020, 09:03
Static task
static1
Behavioral task
behavioral1
Sample
1869cddst.exe
Resource
win7
General
- Target 1869cddst.exe
- Size 330KB
- Sample200806-lhtgexpnxj
- SHA256 fcd85ad647f97a9c79afab26f46ce4190220cd047c3792b1d5c2d43cc48ec3ad
- MD5 a989685df97d4922cf60af289bb2a311
- SHA1 556704f5e12a940738457a5e4f265ef7e8f7dcd8
- SHA512 c353dffd6616086c8355513c75f44a6a0f29b92926a4f52c146dfc747ffc0cec1e54ad740d40a0c4cd102aaab8525e64d541b9a03f16e411890ceaf36ff7d403
- MD5 SHA1 SHA512
Malware Config
Extracted
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trickbot
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1000513
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ono61
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51.89.177.20:443
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194.5.249.174:443
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107.174.196.242:443
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185.205.209.241:443
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82.146.46.220:443
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5.34.178.126:443
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212.22.70.65:443
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195.123.241.90:443
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185.164.32.214:443
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198.46.198.139:443
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195.123.241.187:443
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86.104.194.116:443
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195.123.240.252:443
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185.164.32.215:443
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45.148.120.195:443
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45.138.158.32:443
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5.149.253.99:443
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92.62.65.163:449
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88.247.212.56:449
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180.211.170.214:449
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186.159.8.218:449
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158.181.155.153:449
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27.147.173.227:449
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103.130.114.106:449
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103.221.254.102:449
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187.109.119.99:449
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220.247.174.12:449
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183.81.154.113:449
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121.101.185.130:449
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200.116.159.183:449
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200.116.232.186:449
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103.87.169.150:449
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180.211.95.14:449
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103.36.48.103:449
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45.127.222.8:449
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112.109.19.178:449
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36.94.33.102:449
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110.232.249.13:449
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177.190.69.162:449
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autorunName:pwgrab
Signatures
- Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2076 wrote to memory of 1580 2076 1869cddst.exe 69 PID 2076 wrote to memory of 1580 2076 1869cddst.exe 69 PID 2076 wrote to memory of 1580 2076 1869cddst.exe 69 PID 2076 wrote to memory of 1580 2076 1869cddst.exe 69 - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1580 wermgr.exe Token: SeDebugPrivilege 1580 wermgr.exe Token: SeDebugPrivilege 1580 wermgr.exe - Dave packer 2 IoCs
Detects executable packed with a packer named 'Dave' from the community, due to a string at the end of it.
resource yara_rule behavioral2/memory/2076-0-0x0000000000A40000-0x0000000000A76000-memory.dmp dave behavioral2/memory/2076-0-0x0000000000A40000-0x0000000000A76000-memory.dmp dave - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 api.ipify.org - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2076 1869cddst.exe 2076 1869cddst.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1869cddst.exe"C:\Users\Admin\AppData\Local\Temp\1869cddst.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
PID:2076 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1580
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