Analysis
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max time kernel
140s -
max time network
147s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-11-2020 20:38
Static task
static1
Behavioral task
behavioral1
Sample
8bc5c74a9b8cb9bdb9e8da1538a4c968.exe
Resource
win7v20201028
General
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Target
8bc5c74a9b8cb9bdb9e8da1538a4c968.exe
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Size
2.7MB
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MD5
8bc5c74a9b8cb9bdb9e8da1538a4c968
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SHA1
7ee8844aa4127c80d206b558de6080486f7240f7
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SHA256
e4719e8d66fb27cb0a1f2168f22fdb0e1aa14058e82662ed61aa3bbe66f6a34e
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SHA512
fbe06cfa12df3078849501514a93e6c8f206914127bec55a12525ceb59bce1ba4e2b070b2f77f58a5137f947e8acc5cfda8de2a6517666be7b46a3c585113fab
Malware Config
Extracted
danabot
51.178.195.151
51.222.39.81
149.255.35.125
38.68.50.179
51.77.7.204
Signatures
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Danabot x86 payload 6 IoCs
Detection of Danabot x86 payload, mapped in memory during the execution of its loader.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\8BC5C7~1.DLL family_danabot \Users\Admin\AppData\Local\Temp\8BC5C7~1.DLL family_danabot \Users\Admin\AppData\Local\Temp\8BC5C7~1.DLL family_danabot \Users\Admin\AppData\Local\Temp\8BC5C7~1.DLL family_danabot \Users\Admin\AppData\Local\Temp\8BC5C7~1.DLL family_danabot \Users\Admin\AppData\Local\Temp\8BC5C7~1.DLL family_danabot -
Blocklisted process makes network request 9 IoCs
Processes:
rundll32.exeflow pid process 3 1344 rundll32.exe 6 1344 rundll32.exe 7 1344 rundll32.exe 10 1344 rundll32.exe 11 1344 rundll32.exe 12 1344 rundll32.exe 13 1344 rundll32.exe 14 1344 rundll32.exe 15 1344 rundll32.exe -
Loads dropped DLL 5 IoCs
Processes:
regsvr32.exerundll32.exepid process 1196 regsvr32.exe 1344 rundll32.exe 1344 rundll32.exe 1344 rundll32.exe 1344 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
8bc5c74a9b8cb9bdb9e8da1538a4c968.exeregsvr32.exedescription pid process target process PID 844 wrote to memory of 1196 844 8bc5c74a9b8cb9bdb9e8da1538a4c968.exe regsvr32.exe PID 844 wrote to memory of 1196 844 8bc5c74a9b8cb9bdb9e8da1538a4c968.exe regsvr32.exe PID 844 wrote to memory of 1196 844 8bc5c74a9b8cb9bdb9e8da1538a4c968.exe regsvr32.exe PID 844 wrote to memory of 1196 844 8bc5c74a9b8cb9bdb9e8da1538a4c968.exe regsvr32.exe PID 844 wrote to memory of 1196 844 8bc5c74a9b8cb9bdb9e8da1538a4c968.exe regsvr32.exe PID 844 wrote to memory of 1196 844 8bc5c74a9b8cb9bdb9e8da1538a4c968.exe regsvr32.exe PID 844 wrote to memory of 1196 844 8bc5c74a9b8cb9bdb9e8da1538a4c968.exe regsvr32.exe PID 1196 wrote to memory of 1344 1196 regsvr32.exe rundll32.exe PID 1196 wrote to memory of 1344 1196 regsvr32.exe rundll32.exe PID 1196 wrote to memory of 1344 1196 regsvr32.exe rundll32.exe PID 1196 wrote to memory of 1344 1196 regsvr32.exe rundll32.exe PID 1196 wrote to memory of 1344 1196 regsvr32.exe rundll32.exe PID 1196 wrote to memory of 1344 1196 regsvr32.exe rundll32.exe PID 1196 wrote to memory of 1344 1196 regsvr32.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8bc5c74a9b8cb9bdb9e8da1538a4c968.exe"C:\Users\Admin\AppData\Local\Temp\8bc5c74a9b8cb9bdb9e8da1538a4c968.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\8BC5C7~1.DLL f1 C:\Users\Admin\AppData\Local\Temp\8BC5C7~1.EXE@8442⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\8BC5C7~1.DLL,f03⤵
- Blocklisted process makes network request
- Loads dropped DLL
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\8BC5C7~1.DLLMD5
9cb7b0d8e817636deed7b195e69f6156
SHA13a68463ef2313fa9580ff8048900ffcafb604114
SHA2569e9c58dec15cf26e295f6d4dc1587468e6f1483e78ff2b8a2f47034b9731f5b1
SHA512c8cb93a387cbfe13d1cfd131cffdce95656543cbb8838983015c981aad5cb9e7a6c1bbf94f248a83017420d7d51eea2ab44449333dd1557e2ec2a7017fc8a793
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\Users\Admin\AppData\Local\Temp\8BC5C7~1.DLLMD5
9cb7b0d8e817636deed7b195e69f6156
SHA13a68463ef2313fa9580ff8048900ffcafb604114
SHA2569e9c58dec15cf26e295f6d4dc1587468e6f1483e78ff2b8a2f47034b9731f5b1
SHA512c8cb93a387cbfe13d1cfd131cffdce95656543cbb8838983015c981aad5cb9e7a6c1bbf94f248a83017420d7d51eea2ab44449333dd1557e2ec2a7017fc8a793
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\Users\Admin\AppData\Local\Temp\8BC5C7~1.DLLMD5
9cb7b0d8e817636deed7b195e69f6156
SHA13a68463ef2313fa9580ff8048900ffcafb604114
SHA2569e9c58dec15cf26e295f6d4dc1587468e6f1483e78ff2b8a2f47034b9731f5b1
SHA512c8cb93a387cbfe13d1cfd131cffdce95656543cbb8838983015c981aad5cb9e7a6c1bbf94f248a83017420d7d51eea2ab44449333dd1557e2ec2a7017fc8a793
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\Users\Admin\AppData\Local\Temp\8BC5C7~1.DLLMD5
9cb7b0d8e817636deed7b195e69f6156
SHA13a68463ef2313fa9580ff8048900ffcafb604114
SHA2569e9c58dec15cf26e295f6d4dc1587468e6f1483e78ff2b8a2f47034b9731f5b1
SHA512c8cb93a387cbfe13d1cfd131cffdce95656543cbb8838983015c981aad5cb9e7a6c1bbf94f248a83017420d7d51eea2ab44449333dd1557e2ec2a7017fc8a793
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\Users\Admin\AppData\Local\Temp\8BC5C7~1.DLLMD5
9cb7b0d8e817636deed7b195e69f6156
SHA13a68463ef2313fa9580ff8048900ffcafb604114
SHA2569e9c58dec15cf26e295f6d4dc1587468e6f1483e78ff2b8a2f47034b9731f5b1
SHA512c8cb93a387cbfe13d1cfd131cffdce95656543cbb8838983015c981aad5cb9e7a6c1bbf94f248a83017420d7d51eea2ab44449333dd1557e2ec2a7017fc8a793
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\Users\Admin\AppData\Local\Temp\8BC5C7~1.DLLMD5
9cb7b0d8e817636deed7b195e69f6156
SHA13a68463ef2313fa9580ff8048900ffcafb604114
SHA2569e9c58dec15cf26e295f6d4dc1587468e6f1483e78ff2b8a2f47034b9731f5b1
SHA512c8cb93a387cbfe13d1cfd131cffdce95656543cbb8838983015c981aad5cb9e7a6c1bbf94f248a83017420d7d51eea2ab44449333dd1557e2ec2a7017fc8a793
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memory/844-0-0x00000000024D0000-0x0000000002748000-memory.dmpFilesize
2.5MB
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memory/844-1-0x0000000002750000-0x0000000002761000-memory.dmpFilesize
68KB
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memory/1196-2-0x0000000000000000-mapping.dmp
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memory/1344-5-0x0000000000000000-mapping.dmp