Analysis
- max time kernel
161s - max time network
173s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
01/02/2022, 05:09
Static task
static1
Behavioral task
behavioral1
Sample
8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e.exe
Resource
win7-en-20211208
General
- Target 8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e.exe
- Size 624KB
- Sample220201-fs5rsshbcl
- SHA256 8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e
- MD5 deee7f1b3e1e8114cf8d3aecc2ffce61
- SHA1 b140ecfe6d40a82e15e435c4223ae5465f438cdd
- SHA512 8c7de26b3a50d20d9ea5ff0a610b8fe8a53b4e969dd0b12dd2e7a83aee4a0798ca001572dad5edc081a5ddcf19262f2d6c50c7dca4b41c71380a87274ceb4803
- MD5 SHA1 SHA512
Malware Config
Extracted
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trickbot
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1000503
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qw8
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5.182.210.226:443
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192.210.226.106:443
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51.254.164.244:443
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45.148.120.153:443
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195.123.239.67:443
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194.5.250.150:443
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217.12.209.200:443
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185.99.2.221:443
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51.254.164.245:443
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185.62.188.159:443
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46.17.107.65:443
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185.20.185.76:443
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185.203.118.37:443
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146.185.253.178:443
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185.14.31.252:443
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185.99.2.115:443
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172.245.156.138:443
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51.89.73.158:443
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190.214.13.2:449
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181.140.173.186:449
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181.129.104.139:449
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181.113.28.146:449
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181.112.157.42:449
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170.84.78.224:449
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200.21.51.38:449
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46.174.235.36:449
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36.89.85.103:449
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181.129.134.18:449
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186.71.150.23:449
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131.161.253.190:449
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200.127.121.99:449
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114.8.133.71:449
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119.252.165.75:449
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121.100.19.18:449
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202.29.215.114:449
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180.180.216.177:449
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171.100.142.238:449
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186.232.91.240:449
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181.196.207.202:449
- autorun
Signatures
- Dave packer 3 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
resource yara_rule behavioral2/memory/2260-161-0x0000000002300000-0x0000000002336000-memory.dmp dave behavioral2/memory/2260-164-0x0000000002440000-0x0000000002483000-memory.dmp dave behavioral2/memory/2392-333-0x0000000000570000-0x00000000005A6000-memory.dmp dave - Executes dropped EXE 1 IoCs
pid Process 2392 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe - Sets service image path in registry 2 TTPs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 672 svchost.exe Token: SeDebugPrivilege 672 svchost.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2260 8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e.exe 2260 8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e.exe 2392 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe 2392 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2260 wrote to memory of 2392 2260 8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e.exe 66 PID 2260 wrote to memory of 2392 2260 8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e.exe 66 PID 2260 wrote to memory of 2392 2260 8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e.exe 66 PID 2392 wrote to memory of 672 2392 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe 68 PID 2392 wrote to memory of 672 2392 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe 68 PID 2392 wrote to memory of 672 2392 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe 68 PID 2392 wrote to memory of 672 2392 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe 68
Processes
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C:\Users\Admin\AppData\Local\Temp\8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e.exe"C:\Users\Admin\AppData\Local\Temp\8deba9fb53096d6ea5e2090b662244293829096eee03d06108deb15e496a807e.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\ProgramData\ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe"C:\ProgramData\ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:672
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe dd97d4ff421c194ebc735dbcac415be5 3k6yEJCihUig5Pa+DIBTnQ.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:3584