Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10_x64 -
resource
win10v200217 -
submitted
18-02-2020 16:16
Static task
static1
Behavioral task
behavioral1
Sample
a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exe
Resource
win7v200217
General
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Target
a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exe
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Size
360KB
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MD5
94a72da0cf56b3037e41aaf3c6106db2
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SHA1
450c4b16f8f46bcfd5eaf56a236e561e8ffcabd7
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SHA256
a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4
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SHA512
d641547af9280c9bbf2964b6831290e8d16ebbc465a46e9ddb8747380a2fe8ee9113e2219724e68b020a8bdc96a213aa63e35b0662e52f71555b99c5b7c31e95
Malware Config
Extracted
trickbot
1000497
jim666
5.182.210.226:443
5.182.210.246:443
82.146.62.52:443
198.8.91.10:443
195.123.221.53:443
51.89.115.116:443
164.68.120.56:443
85.204.116.237:443
5.2.75.167:443
93.189.42.146:443
185.252.144.174:443
81.177.165.145:443
217.107.34.151:443
146.185.219.165:443
194.87.238.87:443
146.185.253.18:443
194.5.250.155:443
195.123.216.223:443
185.99.2.160:443
5.182.210.230:443
5.2.75.93:443
190.214.13.2:449
181.140.173.186:449
181.129.104.139:449
181.113.28.146:449
181.112.157.42:449
170.84.78.224:449
200.21.51.38:449
46.174.235.36:449
36.89.85.103:449
181.129.134.18:449
186.71.150.23:449
131.161.253.190:449
200.127.121.99:449
114.8.133.71:449
119.252.165.75:449
121.100.19.18:449
202.29.215.114:449
180.180.216.177:449
171.100.142.238:449
186.232.91.240:449
181.196.207.202:449
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autorunName:pwgrab
Signatures
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Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral2/memory/4056-3-0x00000000020D0000-0x0000000002100000-memory.dmp trickbot_loader32 -
Executes dropped EXE 1 IoCs
Processes:
a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exepid process 3572 a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exe -
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 9 checkip.amazonaws.com -
Modifies data under HKEY_USERS 42 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: SeTcbPrivilege 3192 svchost.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exea3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exepid process 4056 a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exe 4056 a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exe 3572 a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exe 3572 a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exea3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exedescription pid process target process PID 4056 wrote to memory of 3504 4056 a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exe svchost.exe PID 4056 wrote to memory of 3504 4056 a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exe svchost.exe PID 4056 wrote to memory of 3504 4056 a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exe svchost.exe PID 4056 wrote to memory of 3504 4056 a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exe svchost.exe PID 3572 wrote to memory of 3192 3572 a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exe svchost.exe PID 3572 wrote to memory of 3192 3572 a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exe svchost.exe PID 3572 wrote to memory of 3192 3572 a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exe svchost.exe PID 3572 wrote to memory of 3192 3572 a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exe"C:\Users\Admin\AppData\Local\Temp\a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
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C:\Users\Admin\AppData\Roaming\windirect\a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exeC:\Users\Admin\AppData\Roaming\windirect\a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\windirect\a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exeMD5
94a72da0cf56b3037e41aaf3c6106db2
SHA1450c4b16f8f46bcfd5eaf56a236e561e8ffcabd7
SHA256a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4
SHA512d641547af9280c9bbf2964b6831290e8d16ebbc465a46e9ddb8747380a2fe8ee9113e2219724e68b020a8bdc96a213aa63e35b0662e52f71555b99c5b7c31e95
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C:\Users\Admin\AppData\Roaming\windirect\a3b9d0c2c32ddbb382d7723217caad3dc4b31433372919cd0d233d4d88bbb4a2.exeMD5
94a72da0cf56b3037e41aaf3c6106db2
SHA1450c4b16f8f46bcfd5eaf56a236e561e8ffcabd7
SHA256a5b9f0c4e34dfbb384f7723217caad5de6b31635572919ed0f455d6f88bbb6a4
SHA512d641547af9280c9bbf2964b6831290e8d16ebbc465a46e9ddb8747380a2fe8ee9113e2219724e68b020a8bdc96a213aa63e35b0662e52f71555b99c5b7c31e95
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memory/4056-3-0x00000000020D0000-0x0000000002100000-memory.dmpFilesize
192KB