Analysis
-
max time kernel
127s -
max time network
134s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
18-11-2021 12:18
Static task
static1
Behavioral task
behavioral1
Sample
httpd.exe.dll
Resource
win7-en-20211014
General
-
Target
httpd.exe.dll
-
Size
436KB
-
MD5
657cae1ba2143c9fb6933f192e2e3137
-
SHA1
0a32aa59f401796cc30cf5875628be64f2f52a44
-
SHA256
1280b164c00a2abed7d4bb1714882f99f74c52bf9338a6e74edb88a64e2b086b
-
SHA512
612811f2adc7197bf7cf7a52f94ec6ad0cadd35bd4a55587d6ebcc7b1d2e7f06495ef7b432ab03f3c3d54f338a77205d4f4145086644991958efeb03f7365d2d
Malware Config
Extracted
qakbot
402.363
tr
1632817399
105.198.236.99:443
140.82.49.12:443
37.210.152.224:995
89.101.97.139:443
81.241.252.59:2078
27.223.92.142:995
81.250.153.227:2222
73.151.236.31:443
47.22.148.6:443
122.11.220.212:2222
120.151.47.189:443
199.27.127.129:443
216.201.162.158:443
136.232.34.70:443
76.25.142.196:443
181.118.183.94:443
120.150.218.241:995
185.250.148.74:443
95.77.223.148:443
75.66.88.33:443
45.46.53.140:2222
173.25.166.81:443
103.148.120.144:443
173.21.10.71:2222
186.18.205.199:995
71.74.12.34:443
67.165.206.193:993
47.40.196.233:2222
68.204.7.158:443
24.229.150.54:995
109.12.111.14:443
177.130.82.197:2222
72.252.201.69:443
24.55.112.61:443
24.139.72.117:443
187.156.138.172:443
71.80.168.245:443
105.157.55.133:995
82.77.137.101:995
173.234.155.233:443
75.188.35.168:443
5.238.149.235:61202
73.77.87.137:443
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
189.210.115.207:443
181.163.96.53:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1212 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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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 4068 rundll32.exe 4068 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 4068 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 1788 wrote to memory of 4068 1788 rundll32.exe rundll32.exe PID 1788 wrote to memory of 4068 1788 rundll32.exe rundll32.exe PID 1788 wrote to memory of 4068 1788 rundll32.exe rundll32.exe PID 4068 wrote to memory of 3980 4068 rundll32.exe explorer.exe PID 4068 wrote to memory of 3980 4068 rundll32.exe explorer.exe PID 4068 wrote to memory of 3980 4068 rundll32.exe explorer.exe PID 4068 wrote to memory of 3980 4068 rundll32.exe explorer.exe PID 4068 wrote to memory of 3980 4068 rundll32.exe explorer.exe PID 3980 wrote to memory of 1544 3980 explorer.exe schtasks.exe PID 3980 wrote to memory of 1544 3980 explorer.exe schtasks.exe PID 3980 wrote to memory of 1544 3980 explorer.exe schtasks.exe PID 712 wrote to memory of 1212 712 regsvr32.exe regsvr32.exe PID 712 wrote to memory of 1212 712 regsvr32.exe regsvr32.exe PID 712 wrote to memory of 1212 712 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll,#12⤵
- 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 puyzxayrk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll\"" /SC ONCE /Z /ST 12:21 /ET 12:334⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll"2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\httpd.exe.dllMD5
657cae1ba2143c9fb6933f192e2e3137
SHA10a32aa59f401796cc30cf5875628be64f2f52a44
SHA2561280b164c00a2abed7d4bb1714882f99f74c52bf9338a6e74edb88a64e2b086b
SHA512612811f2adc7197bf7cf7a52f94ec6ad0cadd35bd4a55587d6ebcc7b1d2e7f06495ef7b432ab03f3c3d54f338a77205d4f4145086644991958efeb03f7365d2d
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\Users\Admin\AppData\Local\Temp\httpd.exe.dllMD5
657cae1ba2143c9fb6933f192e2e3137
SHA10a32aa59f401796cc30cf5875628be64f2f52a44
SHA2561280b164c00a2abed7d4bb1714882f99f74c52bf9338a6e74edb88a64e2b086b
SHA512612811f2adc7197bf7cf7a52f94ec6ad0cadd35bd4a55587d6ebcc7b1d2e7f06495ef7b432ab03f3c3d54f338a77205d4f4145086644991958efeb03f7365d2d
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memory/1212-129-0x0000000000000000-mapping.dmp
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memory/1544-124-0x0000000000000000-mapping.dmp
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memory/3980-127-0x00000000028E0000-0x0000000002901000-memory.dmpFilesize
132KB
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memory/3980-123-0x0000000000000000-mapping.dmp
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memory/3980-125-0x0000000002C50000-0x0000000002C51000-memory.dmpFilesize
4KB
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memory/3980-126-0x0000000002C50000-0x0000000002C51000-memory.dmpFilesize
4KB
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memory/4068-122-0x00000000032D0000-0x00000000032D1000-memory.dmpFilesize
4KB
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memory/4068-118-0x0000000000000000-mapping.dmp
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memory/4068-121-0x0000000010000000-0x000000001007E000-memory.dmpFilesize
504KB
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memory/4068-120-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
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memory/4068-119-0x0000000010000000-0x000000001007E000-memory.dmpFilesize
504KB