Analysis
-
max time kernel
132s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
20-10-2021 14:27
Static task
static1
Behavioral task
behavioral1
Sample
44489.600083912.dat.dll
Resource
win7-en-20211014
General
-
Target
44489.600083912.dat.dll
-
Size
1.2MB
-
MD5
b010fb1ea0c950e9b14a331b0da5aac8
-
SHA1
243989dc10c90b77ed107cbc066d8cc162fe7ab4
-
SHA256
641d48fdf79d0513748ed7044275f35ed5fa27177e5427a38d143d1c3272c40b
-
SHA512
6b8376162d9a7c88903280895e4efa133b3bb0a930021e52a591cab9e20c15097056a2b5a260ba9f678bf8409f1deabd687f85852dcf337e46606e4657ccf3f8
Malware Config
Extracted
qakbot
402.363
biden53
1634717752
103.142.10.177:443
24.152.219.253:995
181.118.183.94:443
129.208.147.188:995
24.119.214.7:443
38.70.253.226:2222
103.143.8.71:443
77.57.204.78:443
65.100.174.110:995
220.255.25.28:2222
91.178.126.51:995
37.210.155.239:995
81.241.252.59:2078
93.48.58.123:2222
65.100.174.110:443
76.25.142.196:443
24.231.209.2:2222
140.82.49.12:443
146.66.238.74:443
39.49.4.147:995
81.250.153.227:2222
89.101.97.139:443
41.86.42.158:995
187.75.66.160:995
69.30.186.190:0
94.200.181.154:443
120.150.218.241:995
72.173.78.211:443
216.201.162.158:443
24.231.209.2:6881
123.252.190.14:443
24.231.209.2:2083
86.220.112.26:2222
96.246.158.154:995
197.89.144.102:443
89.137.52.44:443
78.191.24.189:995
41.235.69.115:443
71.74.12.34:443
96.37.113.36:993
136.232.34.70:443
189.135.16.92:443
173.21.10.71:2222
67.165.206.193:993
75.188.35.168:443
187.149.227.40:443
73.151.236.31:443
181.4.53.6:465
189.146.41.71:443
108.4.67.252:443
100.1.119.41:443
189.175.198.162:80
109.12.111.14:443
201.137.10.225:443
86.8.177.143:443
68.204.7.158:443
209.210.95.228:443
24.139.72.117:443
24.55.112.61:443
24.229.150.54:995
45.46.53.140:2222
103.150.40.76:995
136.143.11.232:443
78.71.154.58:2222
47.151.185.131:443
2.222.167.138:443
78.71.167.243:2222
187.156.169.68:443
117.215.230.90:443
174.54.193.186:443
72.27.84.16:995
37.117.191.19:2222
39.52.224.154:995
188.54.167.41:443
196.207.140.40:995
49.206.29.127:443
37.208.181.198:443
105.198.236.99:995
109.249.181.70:995
103.133.200.139:443
98.203.26.168:443
199.27.127.129:443
208.78.220.143:443
50.194.160.233:32100
50.194.160.233:465
47.40.196.233:2222
86.152.43.219:443
201.111.144.72:443
2.237.74.121:2222
115.96.64.9:995
73.52.50.32:443
162.210.220.137:443
103.82.211.39:995
81.213.59.22:443
103.82.211.39:465
103.82.211.39:990
31.166.29.242:443
111.91.87.187:995
174.76.17.43:443
213.60.210.85:443
39.33.163.183:995
167.248.117.81:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
182.176.180.73:443
103.82.211.39:993
63.143.92.99:995
117.202.161.73:2222
65.100.174.110:8443
65.100.174.110:6881
69.30.186.190:443
190.117.91.214:443
72.252.201.69:995
39.40.37.70:32100
187.172.17.193:443
80.6.192.58:443
27.223.92.142:995
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
2.221.12.60:443
201.68.60.118:995
50.194.160.233:995
65.100.174.110:32103
123.201.44.86:6881
177.76.251.27:995
67.230.44.194:443
109.200.192.84:443
73.230.205.91:443
189.252.201.83:32101
136.232.254.46:443
95.159.33.115:995
115.96.62.113:443
85.60.147.26:2078
75.131.217.182:443
85.60.147.26:2222
129.35.116.77:990
68.117.229.117:443
83.110.201.195:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 672 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Puacuqz\5aebb7cd = 70e5dd03c58e4944b5f6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Puacuqz\6f746783 = 0350cfcd14c9c6005570ddb0be97e0404de4a7c15a3ce0b005ee8e559d9994cc83ee960654d9c538e09a6c2e40eb655e58bdf0c9647e25add4052ea96e06c5328a16d5ea651880ccc8c32163cdf8d866a8c545d3194eca8b83cca7ddb7277a75b82fca0a0244115b5e0d7e5675d8f29d1d8cbb79072a5ac467a212dc398115ba26ad61d6f0b8a018a885562f206eb6b58374 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Puacuqz\103d0875 = 94feeced8f0528f7392c453d3ae7ab73cee5caa3a83fc3e3e573a6d296c4413191d7b7f5a8bb57ac explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Puacuqz\25a2d83b = afdf5dc9ade6923b442f86036e849a56f5301b00e9330b1730a08339eafa5fb8c22bf486ebfbab7d016e explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Puacuqz explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Puacuqz\6d3547ff = ef3ef075375babbe06ad4c57d6345d852eeba0eda3d1a72f9ff39d4f9d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Puacuqz\d589209a = 509f9521087c02571d079c9b33928bc9565f78dbe84d35e3d508da8a1f13d55241ba621f24c93012785525669fd7994c1b3b6eb08350b5e245e22fca3848eba411835bffa0d615eaa15b4a0a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Puacuqz\a8816f10 = 55dfa4d31b8c7fb16a5be196ab8c6a6111f2ba37a045f9db6656081b7e382adb51ffbc54d4ae0dec21a3c3d3e453845ba16730f367950082c9065d72674207b7584cb1d843968082dfecb58cfdb898633b1a885d57ee4e4f6c8a284888358c4f12042a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Puacuqz\d7c800e6 = ec62bd19abd655211f54c20733053bbd318da964bb267614271a6470695882eb0d5ad10773d54bbb58c1d76a9b8dc77cc19d1be0e0520d6f1605398093309ad2a1edb5 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Puacuqz\5aebb7cd = 70e5ca03c58e7c2eafe6fa1034dc1873526b7afc49f0a2132381b68bc18d79 explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3152 rundll32.exe 3152 rundll32.exe 672 regsvr32.exe 672 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3152 rundll32.exe 672 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1836 wrote to memory of 3152 1836 rundll32.exe rundll32.exe PID 1836 wrote to memory of 3152 1836 rundll32.exe rundll32.exe PID 1836 wrote to memory of 3152 1836 rundll32.exe rundll32.exe PID 3152 wrote to memory of 1340 3152 rundll32.exe explorer.exe PID 3152 wrote to memory of 1340 3152 rundll32.exe explorer.exe PID 3152 wrote to memory of 1340 3152 rundll32.exe explorer.exe PID 3152 wrote to memory of 1340 3152 rundll32.exe explorer.exe PID 3152 wrote to memory of 1340 3152 rundll32.exe explorer.exe PID 1340 wrote to memory of 1652 1340 explorer.exe schtasks.exe PID 1340 wrote to memory of 1652 1340 explorer.exe schtasks.exe PID 1340 wrote to memory of 1652 1340 explorer.exe schtasks.exe PID 2648 wrote to memory of 672 2648 regsvr32.exe regsvr32.exe PID 2648 wrote to memory of 672 2648 regsvr32.exe regsvr32.exe PID 2648 wrote to memory of 672 2648 regsvr32.exe regsvr32.exe PID 672 wrote to memory of 2436 672 regsvr32.exe explorer.exe PID 672 wrote to memory of 2436 672 regsvr32.exe explorer.exe PID 672 wrote to memory of 2436 672 regsvr32.exe explorer.exe PID 672 wrote to memory of 2436 672 regsvr32.exe explorer.exe PID 672 wrote to memory of 2436 672 regsvr32.exe explorer.exe PID 2436 wrote to memory of 876 2436 explorer.exe reg.exe PID 2436 wrote to memory of 876 2436 explorer.exe reg.exe PID 2436 wrote to memory of 896 2436 explorer.exe reg.exe PID 2436 wrote to memory of 896 2436 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44489.600083912.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44489.600083912.dat.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 rucwuppps /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44489.600083912.dat.dll\"" /SC ONCE /Z /ST 03:28 /ET 03:404⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44489.600083912.dat.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44489.600083912.dat.dll"2⤵
- Loads dropped DLL
- 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\Dcfwaic" /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\Nakomeppet" /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\44489.600083912.dat.dllMD5
b010fb1ea0c950e9b14a331b0da5aac8
SHA1243989dc10c90b77ed107cbc066d8cc162fe7ab4
SHA256641d48fdf79d0513748ed7044275f35ed5fa27177e5427a38d143d1c3272c40b
SHA5126b8376162d9a7c88903280895e4efa133b3bb0a930021e52a591cab9e20c15097056a2b5a260ba9f678bf8409f1deabd687f85852dcf337e46606e4657ccf3f8
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\Users\Admin\AppData\Local\Temp\44489.600083912.dat.dllMD5
b010fb1ea0c950e9b14a331b0da5aac8
SHA1243989dc10c90b77ed107cbc066d8cc162fe7ab4
SHA256641d48fdf79d0513748ed7044275f35ed5fa27177e5427a38d143d1c3272c40b
SHA5126b8376162d9a7c88903280895e4efa133b3bb0a930021e52a591cab9e20c15097056a2b5a260ba9f678bf8409f1deabd687f85852dcf337e46606e4657ccf3f8
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memory/672-130-0x0000000072920000-0x0000000072A5E000-memory.dmpFilesize
1.2MB
-
memory/672-126-0x0000000000000000-mapping.dmp
-
memory/672-131-0x0000000000F50000-0x0000000000F51000-memory.dmpFilesize
4KB
-
memory/672-129-0x0000000072920000-0x0000000072941000-memory.dmpFilesize
132KB
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memory/672-128-0x0000000072920000-0x0000000072A5E000-memory.dmpFilesize
1.2MB
-
memory/876-133-0x0000000000000000-mapping.dmp
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memory/896-134-0x0000000000000000-mapping.dmp
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memory/1340-122-0x0000000003490000-0x0000000003491000-memory.dmpFilesize
4KB
-
memory/1340-124-0x0000000003090000-0x00000000030B1000-memory.dmpFilesize
132KB
-
memory/1340-123-0x0000000003490000-0x0000000003491000-memory.dmpFilesize
4KB
-
memory/1340-120-0x0000000000000000-mapping.dmp
-
memory/1652-121-0x0000000000000000-mapping.dmp
-
memory/2436-132-0x0000000000000000-mapping.dmp
-
memory/2436-135-0x0000000003090000-0x00000000030B1000-memory.dmpFilesize
132KB
-
memory/2436-136-0x00000000038F0000-0x00000000038F1000-memory.dmpFilesize
4KB
-
memory/2436-137-0x00000000038F0000-0x00000000038F1000-memory.dmpFilesize
4KB
-
memory/3152-116-0x0000000073C00000-0x0000000073D3E000-memory.dmpFilesize
1.2MB
-
memory/3152-115-0x0000000000000000-mapping.dmp
-
memory/3152-119-0x0000000003270000-0x0000000003271000-memory.dmpFilesize
4KB
-
memory/3152-118-0x0000000073C00000-0x0000000073D3E000-memory.dmpFilesize
1.2MB
-
memory/3152-117-0x0000000073C00000-0x0000000073C21000-memory.dmpFilesize
132KB