Analysis
- max time kernel
147s - max time network
121s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
29/09/2021, 11:32
Static task
static1
Behavioral task
behavioral1
Sample
test.test.dll
Resource
win7-en-20210920
General
- Target test.test.dll
- Size 448KB
- Sample210929-nnad4aehem
- SHA256 b194eec1e599feeadfd463b06727e8b3c73a72a4c20017e5cfaf89fbf6d365c7
- MD5 879628efe6fb566fc83cb019a4d90f5d
- SHA1 b4eb4da4ed99f50c0e02b12c23b2ea65dceed706
- SHA512 4c5ec0815de1112bc633afb96f50f03bc9506246ce1e4bc6aa8c5b6690941339b16a26f33f7999ba02dc5c460f846da51b4ed2a8f041a68c4bc8991fe2cd8a1c
- MD5 SHA1 SHA512
Malware Config
Extracted
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qakbot
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402.363
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tr
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1632817399
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105.198.236.99:443
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140.82.49.12:443
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37.210.152.224:995
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89.101.97.139:443
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81.241.252.59:2078
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27.223.92.142:995
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81.250.153.227:2222
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73.151.236.31:443
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47.22.148.6:443
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122.11.220.212:2222
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120.151.47.189:443
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199.27.127.129:443
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216.201.162.158:443
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136.232.34.70:443
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76.25.142.196:443
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181.118.183.94:443
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120.150.218.241:995
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185.250.148.74:443
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95.77.223.148:443
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75.66.88.33:443
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45.46.53.140:2222
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173.25.166.81:443
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103.148.120.144:443
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173.21.10.71:2222
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186.18.205.199:995
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71.74.12.34:443
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67.165.206.193:993
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47.40.196.233:2222
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68.204.7.158:443
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24.229.150.54:995
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109.12.111.14:443
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177.130.82.197:2222
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72.252.201.69:443
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24.55.112.61:443
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24.139.72.117:443
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187.156.138.172:443
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71.80.168.245:443
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105.157.55.133:995
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82.77.137.101:995
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173.234.155.233:443
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75.188.35.168:443
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5.238.149.235:61202
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73.77.87.137:443
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182.176.112.182:443
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96.37.113.36:993
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162.244.227.34:443
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92.59.35.196:2222
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196.218.227.241:995
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68.207.102.78:443
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2.188.27.77:443
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189.210.115.207:443
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181.163.96.53:443
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75.107.26.196:465
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185.250.148.74:2222
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68.186.192.69:443
Signatures
- Loads dropped DLL 1 IoCs
pid Process 1100 regsvr32.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1468 schtasks.exe - Modifies data under HKEY_USERS 10 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Alhlwgigbvlxnt\80e7a5a8 = 89186d2ad4e72b7534c3597d039981493184b5cfc445f31445c085f9f347d6b11e7e375fd482a7ab3f5af6b0118c0259 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Alhlwgigbvlxnt\45538d47 = 73e5003362edd4a88d5d5444b1f220ffcce0e13cf509216838df143e15ac2e50c0b788af0a6beba6f8e8a7678f66e327ddccc607cd175f19f56ef352d92450b6d835a93a996d63bb3143257349334931a89f84c539b3538f6c02367cee556c63a550 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Alhlwgigbvlxnt\f8532ff = f4c55c6161d7ca200bd1249f64a8a10a328d423867e515dbab00ccab4f5135ed9d6dda206d2dc7c58a9e6b7d016b013ddc7ff92e1f13b4bfe2895cd288d14132931374da820c612948203682a6ff explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Alhlwgigbvlxnt\f8532ff = f4c54b6161d7ff2d31b4d244bba2948911bc7abd67b4e55ce719087fae17977fc907bc9cfc4f045233da2e1ecf4c5185af5c43d09a04f91a95 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Alhlwgigbvlxnt\3a1ae2b1 = edd30c108748106a1da4f9897e65739c5182e4921845b33f9c7a2b227e13167800fb0bb9f3922686010553f367e5e2d7bb6bdd12bbee04fe309345619b9f617d9a9682dae534559ae61540bf59711d5653a48fc651ff3c572e0f7228ef4ec1a248470c4bc3e11ae9b1bef1726b6ce6f1d9c63ac364f0eaf292beb2f86e69fc11dca8e9e5c112722ab4530e6e07016c98bff2c1d324ff48ffd24354545c7a2616a12093aad31468260ecf3d7f7a2053eb59f81c3774b8 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Alhlwgigbvlxnt\385bc2cd = b5125d23019854fc7de41e56640c9e73a4b3be7b686a4f8404e43c7ba67080877cbac089 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Alhlwgigbvlxnt\70cc5d09 = 5456eda62c31974ce5318ef572b922c9394994876dbca8fa9ac29228cd2665b15dca96c096e8de90e4cb787ee0aede171a007d99306d9ec9903d0d54fe53f72be5474c2fadecb51bb34078dd395085b6790ad5369a21e1e3 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Alhlwgigbvlxnt explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Alhlwgigbvlxnt\fdefea22 = 63982a3bd7d840d81a3595ac4bc530825b96d545868a0b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Alhlwgigbvlxnt\82a685d4 = 80d9ef9bdbb0e69c230562b2e74eab34a5f5a502a11a22f68af2bb53a64fac explorer.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2036 rundll32.exe 1100 regsvr32.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2036 rundll32.exe 1100 regsvr32.exe - Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2036 1740 rundll32.exe 27 PID 1740 wrote to memory of 2036 1740 rundll32.exe 27 PID 1740 wrote to memory of 2036 1740 rundll32.exe 27 PID 1740 wrote to memory of 2036 1740 rundll32.exe 27 PID 1740 wrote to memory of 2036 1740 rundll32.exe 27 PID 1740 wrote to memory of 2036 1740 rundll32.exe 27 PID 1740 wrote to memory of 2036 1740 rundll32.exe 27 PID 2036 wrote to memory of 1304 2036 rundll32.exe 28 PID 2036 wrote to memory of 1304 2036 rundll32.exe 28 PID 2036 wrote to memory of 1304 2036 rundll32.exe 28 PID 2036 wrote to memory of 1304 2036 rundll32.exe 28 PID 2036 wrote to memory of 1304 2036 rundll32.exe 28 PID 2036 wrote to memory of 1304 2036 rundll32.exe 28 PID 1304 wrote to memory of 1468 1304 explorer.exe 29 PID 1304 wrote to memory of 1468 1304 explorer.exe 29 PID 1304 wrote to memory of 1468 1304 explorer.exe 29 PID 1304 wrote to memory of 1468 1304 explorer.exe 29 PID 1244 wrote to memory of 1976 1244 taskeng.exe 34 PID 1244 wrote to memory of 1976 1244 taskeng.exe 34 PID 1244 wrote to memory of 1976 1244 taskeng.exe 34 PID 1244 wrote to memory of 1976 1244 taskeng.exe 34 PID 1244 wrote to memory of 1976 1244 taskeng.exe 34 PID 1976 wrote to memory of 1100 1976 regsvr32.exe 35 PID 1976 wrote to memory of 1100 1976 regsvr32.exe 35 PID 1976 wrote to memory of 1100 1976 regsvr32.exe 35 PID 1976 wrote to memory of 1100 1976 regsvr32.exe 35 PID 1976 wrote to memory of 1100 1976 regsvr32.exe 35 PID 1976 wrote to memory of 1100 1976 regsvr32.exe 35 PID 1976 wrote to memory of 1100 1976 regsvr32.exe 35 PID 1100 wrote to memory of 1760 1100 regsvr32.exe 36 PID 1100 wrote to memory of 1760 1100 regsvr32.exe 36 PID 1100 wrote to memory of 1760 1100 regsvr32.exe 36 PID 1100 wrote to memory of 1760 1100 regsvr32.exe 36 PID 1100 wrote to memory of 1760 1100 regsvr32.exe 36 PID 1100 wrote to memory of 1760 1100 regsvr32.exe 36 PID 1760 wrote to memory of 1872 1760 explorer.exe 37 PID 1760 wrote to memory of 1872 1760 explorer.exe 37 PID 1760 wrote to memory of 1872 1760 explorer.exe 37 PID 1760 wrote to memory of 1872 1760 explorer.exe 37 PID 1760 wrote to memory of 1076 1760 explorer.exe 39 PID 1760 wrote to memory of 1076 1760 explorer.exe 39 PID 1760 wrote to memory of 1076 1760 explorer.exe 39 PID 1760 wrote to memory of 1076 1760 explorer.exe 39
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vzalopx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 11:34 /ET 11:464⤵
- Creates scheduled task(s)
PID:1468
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C:\Windows\system32\taskeng.exetaskeng.exe {86691066-81B0-4250-8192-EFCF26DC2DCD} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Kgaaen" /d "0"5⤵PID:1872
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Royuewjisul" /d "0"5⤵PID:1076
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