Analysis
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max time kernel
136s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
01-10-2021 14:03
Static task
static1
Behavioral task
behavioral1
Sample
alp.html.dll
Resource
win7-en-20210920
General
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Target
alp.html.dll
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Size
642KB
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MD5
f4685180e8b17a8bc23f5764cb67cb43
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SHA1
f7a1f3fce5e6f0f1bd28a7262f26385277a4b5a4
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SHA256
61238817a6f5e25030106932adf64912cd1a2e7221a193299a9aea16d93b3cd6
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SHA512
336a812f63718821c03da35139674b4b63ab7032909eea721a341cc91786e1f7aa2a919432536410a017d4b9da2e0d4b6dbb54aeaa07074bcd97975641107f56
Malware Config
Extracted
qakbot
402.343
tr
1632730751
95.77.223.148:443
47.22.148.6:443
89.101.97.139:443
27.223.92.142:995
120.151.47.189:443
136.232.34.70:443
120.150.218.241:995
185.250.148.74:443
181.118.183.94:443
140.82.49.12:443
67.165.206.193:993
103.148.120.144:443
71.74.12.34:443
76.25.142.196:443
73.151.236.31:443
173.21.10.71:2222
75.188.35.168:443
2.178.88.145:61202
71.80.168.245:443
45.46.53.140:2222
109.12.111.14:443
105.198.236.99:443
73.77.87.137:443
41.248.239.221:995
182.176.112.182:443
96.37.113.36:993
75.66.88.33:443
162.244.227.34:443
24.229.150.54:995
216.201.162.158:443
92.59.35.196:2222
196.218.227.241:995
24.139.72.117:443
68.207.102.78:443
72.252.201.69:443
2.188.27.77:443
177.130.82.197:2222
68.204.7.158:443
189.210.115.207:443
181.163.96.53:443
24.55.112.61:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
24.152.219.253:995
50.29.166.232:995
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 4036 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies data under HKEY_USERS 18 IoCs
Processes:
regsvr32.exeexplorer.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet regsvr32.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eoolaboiazpdw\fdc81b64 = 730bd611a83d08e7adf96d8cefef9f161ede5cc34466ea1705fde9bb0c4e2c42de038d5b46f9ce4d93c7b85acf0d38a7255cc4d42c6db1775c773a569e3fb497b7d4562c explorer.exe Key created \REGISTRY\USER\.DEFAULT\System regsvr32.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control regsvr32.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick regsvr32.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eoolaboiazpdw\fa2c3b9 = 61c8f8289fbf50a8cea1040a085ba44ce18073a151395d39050f26d863b0f3c96e02647a28de15640a1c199e5c140946c1aa8545551c17bf852f03d411226c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eoolaboiazpdw\70ebac4f = 692b864c817c47e396e7f3e669f233099c47318b6593049b1698d5014d2b99 explorer.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties regsvr32.exe Set value (int) \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm\wheel = "1" regsvr32.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eoolaboiazpdw\70ebac4f = 692b914c817c7245f562 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eoolaboiazpdw\45747c01 = 0be42709883ef36b3162c3ac30ca940c66bc086a4a43cc273fe89723ff26f6b9d0be114c3244bb99bffecaa9e47e06674982d4aa95360d3fc615422527413c15011412a53bc2f3f6f01a7a83bc944f168dad214699c9aab9a4152110c31506d9ebe6b1c623d9ff3a29c3239e6095ab14f9cfb35f001f02380741f440b2d1b986b21bd98eb4142d64ed603964da8e22b0a926eabb919a68ad0cc71f6a9f7b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eoolaboiazpdw\ff893b18 = 5e44bcd7ff0427659e0dddb4a3b5ad2d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eoolaboiazpdw\3a3d13f7 = 51337d5f6f17eea97a3fcf69889d64034adcfed068db8aff1c78ce376c532bcf8c705a79a929622be3b855952b304c18 explorer.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm regsvr32.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties regsvr32.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eoolaboiazpdw explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eoolaboiazpdw\47355c7d = 10f74f858d22ecb575002c9e268a98511483e5780deca90aa96ed71d10c3a0a5958fecc121bcc4aef882f09249a1904e6b05acaf4a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eoolaboiazpdw\82817492 = 8839d728157a15f88f4b303fc59cd587eed53ea83f7f2d3812e0692c8597174fed667748b0096df5351a641c033114e11a118cdedd8733450369279cc2965275e5d2bd9e91a92feb75e5174c1b79f9aaeeba8fa6dff7d215e04af6c8a3722c4250d69b explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2360 regsvr32.exe 2360 regsvr32.exe 4036 regsvr32.exe 4036 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2360 regsvr32.exe 4036 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2064 wrote to memory of 2360 2064 regsvr32.exe regsvr32.exe PID 2064 wrote to memory of 2360 2064 regsvr32.exe regsvr32.exe PID 2064 wrote to memory of 2360 2064 regsvr32.exe regsvr32.exe PID 2360 wrote to memory of 2548 2360 regsvr32.exe explorer.exe PID 2360 wrote to memory of 2548 2360 regsvr32.exe explorer.exe PID 2360 wrote to memory of 2548 2360 regsvr32.exe explorer.exe PID 2360 wrote to memory of 2548 2360 regsvr32.exe explorer.exe PID 2360 wrote to memory of 2548 2360 regsvr32.exe explorer.exe PID 2548 wrote to memory of 2624 2548 explorer.exe schtasks.exe PID 2548 wrote to memory of 2624 2548 explorer.exe schtasks.exe PID 2548 wrote to memory of 2624 2548 explorer.exe schtasks.exe PID 3060 wrote to memory of 4036 3060 regsvr32.exe regsvr32.exe PID 3060 wrote to memory of 4036 3060 regsvr32.exe regsvr32.exe PID 3060 wrote to memory of 4036 3060 regsvr32.exe regsvr32.exe PID 4036 wrote to memory of 1312 4036 regsvr32.exe explorer.exe PID 4036 wrote to memory of 1312 4036 regsvr32.exe explorer.exe PID 4036 wrote to memory of 1312 4036 regsvr32.exe explorer.exe PID 4036 wrote to memory of 1312 4036 regsvr32.exe explorer.exe PID 4036 wrote to memory of 1312 4036 regsvr32.exe explorer.exe PID 1312 wrote to memory of 3144 1312 explorer.exe reg.exe PID 1312 wrote to memory of 3144 1312 explorer.exe reg.exe PID 1312 wrote to memory of 1268 1312 explorer.exe reg.exe PID 1312 wrote to memory of 1268 1312 explorer.exe reg.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\alp.html.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\alp.html.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pcvejudao /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\alp.html.dll\"" /SC ONCE /Z /ST 14:05 /ET 14:174⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\alp.html.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\alp.html.dll"2⤵
- Loads dropped DLL
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
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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:\ProgramData\Microsoft\Ailvefcwuw" /d "0"4⤵
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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\Raizdpjixz" /d "0"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\alp.html.dllMD5
f4685180e8b17a8bc23f5764cb67cb43
SHA1f7a1f3fce5e6f0f1bd28a7262f26385277a4b5a4
SHA25661238817a6f5e25030106932adf64912cd1a2e7221a193299a9aea16d93b3cd6
SHA512336a812f63718821c03da35139674b4b63ab7032909eea721a341cc91786e1f7aa2a919432536410a017d4b9da2e0d4b6dbb54aeaa07074bcd97975641107f56
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\Users\Admin\AppData\Local\Temp\alp.html.dllMD5
f4685180e8b17a8bc23f5764cb67cb43
SHA1f7a1f3fce5e6f0f1bd28a7262f26385277a4b5a4
SHA25661238817a6f5e25030106932adf64912cd1a2e7221a193299a9aea16d93b3cd6
SHA512336a812f63718821c03da35139674b4b63ab7032909eea721a341cc91786e1f7aa2a919432536410a017d4b9da2e0d4b6dbb54aeaa07074bcd97975641107f56
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memory/1268-129-0x0000000000000000-mapping.dmp
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memory/1312-132-0x0000000000CC0000-0x0000000000CE1000-memory.dmpFilesize
132KB
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memory/1312-127-0x0000000000000000-mapping.dmp
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memory/2360-116-0x00000000047A0000-0x00000000047A1000-memory.dmpFilesize
4KB
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memory/2360-117-0x0000000010000000-0x0000000010175000-memory.dmpFilesize
1.5MB
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memory/2360-115-0x0000000000000000-mapping.dmp
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memory/2548-118-0x0000000000000000-mapping.dmp
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memory/2548-122-0x00000000034C0000-0x00000000034E1000-memory.dmpFilesize
132KB
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memory/2624-119-0x0000000000000000-mapping.dmp
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memory/3144-128-0x0000000000000000-mapping.dmp
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memory/4036-126-0x00000000038D0000-0x0000000003ADE000-memory.dmpFilesize
2.1MB
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memory/4036-124-0x0000000000000000-mapping.dmp