Analysis
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max time kernel
136s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
11-07-2022 22:07
Static task
static1
Behavioral task
behavioral1
Sample
bccbaa8aaf9dc315b7d80ff7931ee3c15aefc924.dll
Resource
win7-20220414-en
General
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Target
bccbaa8aaf9dc315b7d80ff7931ee3c15aefc924.dll
-
Size
428KB
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MD5
f4ec70a11ead56e25899affbb4eef2b6
-
SHA1
bccbaa8aaf9dc315b7d80ff7931ee3c15aefc924
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SHA256
44639ea41979b4c2128df89a16f8d1c277e16ddad27372bcb33e6956de3eeb90
-
SHA512
ce17801294dc817c83b005016adb2e9b162b3df3dbdc0ab04e62348674bc476921e8654d64d19a0d97d7b64f23b462633aadb4581440c164812651f11f4269cf
Malware Config
Extracted
trickbot
1000512
chil58
95.171.16.42:443
185.90.61.9:443
5.1.81.68:443
185.99.2.65:443
134.119.191.11:443
85.204.116.100:443
78.108.216.47:443
51.81.112.144:443
194.5.250.121:443
185.14.31.104:443
185.99.2.66:443
107.175.72.141:443
192.3.247.123:443
134.119.191.21:443
85.204.116.216:443
91.235.129.20:443
181.129.104.139:449
181.112.157.42:449
181.129.134.18:449
131.161.253.190:449
121.100.19.18:449
190.136.178.52:449
45.6.16.68:449
110.232.76.39:449
122.50.6.122:449
103.12.161.194:449
36.91.45.10:449
110.93.15.98:449
80.210.32.67:449
103.111.83.246:449
200.107.35.154:449
36.89.182.225:449
36.89.243.241:449
36.92.19.205:449
110.50.84.5:449
182.253.113.67:449
36.66.218.117:449
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autorunName:pwgrab
Signatures
-
Processes:
resource yara_rule behavioral1/memory/888-57-0x00000000006A0000-0x00000000006CE000-memory.dmp templ_dll behavioral1/memory/888-60-0x00000000006D0000-0x00000000006FD000-memory.dmp templ_dll behavioral1/memory/888-63-0x0000000000170000-0x000000000019B000-memory.dmp templ_dll -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1636 wermgr.exe Token: SeDebugPrivilege 1636 wermgr.exe Token: SeDebugPrivilege 1636 wermgr.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 364 wrote to memory of 888 364 regsvr32.exe regsvr32.exe PID 364 wrote to memory of 888 364 regsvr32.exe regsvr32.exe PID 364 wrote to memory of 888 364 regsvr32.exe regsvr32.exe PID 364 wrote to memory of 888 364 regsvr32.exe regsvr32.exe PID 364 wrote to memory of 888 364 regsvr32.exe regsvr32.exe PID 364 wrote to memory of 888 364 regsvr32.exe regsvr32.exe PID 364 wrote to memory of 888 364 regsvr32.exe regsvr32.exe PID 888 wrote to memory of 1636 888 regsvr32.exe wermgr.exe PID 888 wrote to memory of 1636 888 regsvr32.exe wermgr.exe PID 888 wrote to memory of 1636 888 regsvr32.exe wermgr.exe PID 888 wrote to memory of 1636 888 regsvr32.exe wermgr.exe PID 888 wrote to memory of 1636 888 regsvr32.exe wermgr.exe PID 888 wrote to memory of 1636 888 regsvr32.exe wermgr.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bccbaa8aaf9dc315b7d80ff7931ee3c15aefc924.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bccbaa8aaf9dc315b7d80ff7931ee3c15aefc924.dll2⤵
- Suspicious use of WriteProcessMemory
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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/364-54-0x000007FEFBAF1000-0x000007FEFBAF3000-memory.dmpFilesize
8KB
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memory/888-55-0x0000000000000000-mapping.dmp
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memory/888-56-0x00000000755C1000-0x00000000755C3000-memory.dmpFilesize
8KB
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memory/888-57-0x00000000006A0000-0x00000000006CE000-memory.dmpFilesize
184KB
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memory/888-60-0x00000000006D0000-0x00000000006FD000-memory.dmpFilesize
180KB
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memory/888-63-0x0000000000170000-0x000000000019B000-memory.dmpFilesize
172KB
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memory/888-64-0x0000000000860000-0x0000000000898000-memory.dmpFilesize
224KB
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memory/1636-62-0x0000000000000000-mapping.dmp
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memory/1636-65-0x0000000000060000-0x0000000000080000-memory.dmpFilesize
128KB
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memory/1636-66-0x0000000000060000-0x0000000000080000-memory.dmpFilesize
128KB