Analysis
-
max time kernel
141s -
max time network
62s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
11-10-2021 18:39
Static task
static1
Behavioral task
behavioral1
Sample
test2.test.dll
Resource
win7v20210408
General
-
Target
test2.test.dll
-
Size
833KB
-
MD5
5f00035c9fb5b740abaee795979b82ed
-
SHA1
6c980a4d7cc1461645acd4c763a86b9c4e896707
-
SHA256
a34cb4049eb43d455d8619607cc6e1a8c380e9d8507306e9c5bc17eaed6459c4
-
SHA512
92f917f67ae59140909c9e6f42821c6b6396ad10e8a51b3bdfcdb86051d0967c95fe5886ae67be6cfbeef970ea8a75e6ec3f5aa56661334e6de843ed353dd46f
Malware Config
Extracted
qakbot
402.363
tr
1633597626
120.150.218.241:995
185.250.148.74:443
89.137.52.44:443
66.103.170.104:2222
86.8.177.143:443
216.201.162.158:443
174.54.193.186:443
103.148.120.144:443
188.50.169.158:443
124.123.42.115:2222
140.82.49.12:443
199.27.127.129:443
81.241.252.59:2078
209.142.97.161:995
209.50.20.255:443
73.230.205.91:443
200.232.214.222:995
103.142.10.177:443
2.222.167.138:443
41.228.22.180:443
122.11.220.212:2222
78.191.58.219:995
47.22.148.6:443
74.72.237.54:443
217.17.56.163:465
96.57.188.174:2078
94.200.181.154:443
37.210.152.224:995
201.93.111.2:995
202.134.178.157:443
89.101.97.139:443
73.52.50.32:443
188.55.235.110:995
27.223.92.142:995
181.118.183.94:443
136.232.34.70:443
186.32.163.199:443
72.173.78.211:443
76.25.142.196:443
45.46.53.140:2222
98.157.235.126:443
173.21.10.71:2222
73.151.236.31:443
71.74.12.34:443
75.75.179.226:443
167.248.117.81:443
67.165.206.193:993
47.40.196.233:2222
72.252.201.69:443
181.4.53.6:465
109.12.111.14:443
24.171.50.5:443
24.139.72.117:443
24.55.112.61:443
24.229.150.54:995
77.57.204.78:443
81.250.153.227:2222
49.33.237.65:443
66.177.215.152:50010
177.170.201.134:995
75.188.35.168:443
120.151.47.189:443
173.25.162.221:443
201.6.246.227:995
66.177.215.152:443
217.17.56.163:2222
202.165.32.158:2222
39.52.229.8:995
42.60.70.14:443
73.140.38.124:443
167.248.100.227:443
63.70.164.200:443
69.30.186.190:443
189.131.221.201:443
68.204.7.158:443
181.84.114.46:443
167.248.99.149:443
177.94.21.110:995
50.54.32.149:443
189.224.181.39:443
24.119.214.7:443
63.70.164.200:995
177.94.125.59:995
82.18.173.253:2222
73.130.180.25:443
217.17.56.163:2078
162.244.227.34:443
75.66.88.33:443
206.47.134.234:2222
167.248.54.34:2222
73.77.87.137:443
181.4.53.6:443
190.198.206.189:2222
167.248.111.245:443
96.46.103.226:443
73.25.124.140:2222
24.152.219.253:995
68.186.192.69:443
162.210.220.137:443
174.54.58.170:443
103.246.130.114:1194
103.246.130.35:21
103.246.130.2:20
103.246.130.122:20
105.198.236.99:443
103.157.122.198:995
4.34.193.180:995
159.2.51.200:2222
110.174.64.179:995
187.101.25.96:32100
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
68.117.229.117:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
76.84.226.17:443
68.13.157.69:443
167.248.126.223:443
72.196.22.184:443
98.22.92.139:995
97.98.130.50:443
196.117.224.53:995
191.191.38.8:443
188.210.210.122:443
96.46.103.109:2222
37.117.191.19:2222
197.90.137.161:61201
24.32.174.175:443
76.84.225.21:443
78.145.153.73:995
69.30.190.105:995
167.248.81.60:443
69.80.113.148:443
217.17.56.163:443
62.23.194.38:443
62.23.194.41:995
189.210.115.207:443
174.59.226.6:443
73.130.237.36:443
69.253.197.100:443
174.59.242.9:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1096 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\Uglqfibaa\38c3521f = 90a418382c554b52ad2a09bccd93f6eccddfa5708539caaa12437e285e1f7ad1d958b37075390691b947897487bf3e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uglqfibaa\caa98ac2 = 036c66449f27fb159644dec8e5f6b5ea1a6db72d32eb145d3755d61515cbc12139b877b715d21079c7822f17800302e38dcc11ecd6d9471234fd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uglqfibaa\b5e0e534 = 6086af6cd7a5d6ae0af01020c421b7e01343b0465d3ad999cba33d9c444bdaf09015a64e3d0617fef2ea96c56541dec970c6edf572e861310a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uglqfibaa\b5e0e534 = 6086b86cd7a5e3e79b284cb9733cc42e172e549a65313b1841ef75a1c4d41a4126db24dc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uglqfibaa\823e1506 = d663e796e259cc0f450347a34ea888e25db5e2ebb317b3ff6ce09fd60bee9d55d76c2b847154700c26f6217de867f1efb933cc049756e4a2b347e2fa06a2dc3c034cc02caa34d4ac5e0096fc5a3d934c8f57ecde99d8a764da42c8ff6689a3eac2a6ab6df56479355ceb3b3c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uglqfibaa\478a3de9 = 2e71147046e47376abbef5e3ee0ca299f4a8aac6afcc55a7ea9462 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uglqfibaa\ff365a8c = 1b4d2b5db5d8aeb009a5a06fb19b208861e8cfc8b8e21d5ce01ccb6fb1e6f7c6f4c3a6dcb02b054a4bc287929b30059f071ab045f4ed41286c669ff958890260f829d16521f163b2596b059d8ddabfb60a0702a1 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uglqfibaa explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uglqfibaa\807f357a = 85f33ad2b02ba8bb453ee317195e8219633baaa77e7d7ec6c181e1859070ef733cb340ec33a845e71698a7542b96b62a439a9e6b59fb5dcda993876eb04a77fb9933f56b510d5ff7c9fe4279a3121f77bda1c67228f6c6a1245be7fb16de542849e5649525309f7a82a815fcc0b5a7b0028f821f0b41890228a8c1f86cbb8af2f723e8181a87c81fec73a524 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uglqfibaa\3a827263 = d93204e1575271cae6ff8662ea5c39d9c3ec719e6587d5096aced2125963658c8d08d45c6884218b56dc523206bd38ae316c4cf80f6052ed2ee4db670d8d7f368e56278f5bc17dbff523e67b119dbe4d85dcb06d30a092566e6fb7 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1076 rundll32.exe 1096 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1076 rundll32.exe 1096 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1836 wrote to memory of 1076 1836 rundll32.exe rundll32.exe PID 1836 wrote to memory of 1076 1836 rundll32.exe rundll32.exe PID 1836 wrote to memory of 1076 1836 rundll32.exe rundll32.exe PID 1836 wrote to memory of 1076 1836 rundll32.exe rundll32.exe PID 1836 wrote to memory of 1076 1836 rundll32.exe rundll32.exe PID 1836 wrote to memory of 1076 1836 rundll32.exe rundll32.exe PID 1836 wrote to memory of 1076 1836 rundll32.exe rundll32.exe PID 1076 wrote to memory of 1320 1076 rundll32.exe explorer.exe PID 1076 wrote to memory of 1320 1076 rundll32.exe explorer.exe PID 1076 wrote to memory of 1320 1076 rundll32.exe explorer.exe PID 1076 wrote to memory of 1320 1076 rundll32.exe explorer.exe PID 1076 wrote to memory of 1320 1076 rundll32.exe explorer.exe PID 1076 wrote to memory of 1320 1076 rundll32.exe explorer.exe PID 1320 wrote to memory of 844 1320 explorer.exe schtasks.exe PID 1320 wrote to memory of 844 1320 explorer.exe schtasks.exe PID 1320 wrote to memory of 844 1320 explorer.exe schtasks.exe PID 1320 wrote to memory of 844 1320 explorer.exe schtasks.exe PID 1488 wrote to memory of 1100 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 1100 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 1100 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 1100 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 1100 1488 taskeng.exe regsvr32.exe PID 1100 wrote to memory of 1096 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1096 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1096 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1096 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1096 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1096 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1096 1100 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 576 1096 regsvr32.exe explorer.exe PID 1096 wrote to memory of 576 1096 regsvr32.exe explorer.exe PID 1096 wrote to memory of 576 1096 regsvr32.exe explorer.exe PID 1096 wrote to memory of 576 1096 regsvr32.exe explorer.exe PID 1096 wrote to memory of 576 1096 regsvr32.exe explorer.exe PID 1096 wrote to memory of 576 1096 regsvr32.exe explorer.exe PID 576 wrote to memory of 628 576 explorer.exe reg.exe PID 576 wrote to memory of 628 576 explorer.exe reg.exe PID 576 wrote to memory of 628 576 explorer.exe reg.exe PID 576 wrote to memory of 628 576 explorer.exe reg.exe PID 576 wrote to memory of 280 576 explorer.exe reg.exe PID 576 wrote to memory of 280 576 explorer.exe reg.exe PID 576 wrote to memory of 280 576 explorer.exe reg.exe PID 576 wrote to memory of 280 576 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test2.test.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test2.test.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 ewompbkw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test2.test.dll\"" /SC ONCE /Z /ST 20:43 /ET 20:554⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {555822DF-910E-4D39-A983-718E91214727} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test2.test.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\test2.test.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- 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\Jlsys" /d "0"5⤵
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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\Maaxflguu" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\test2.test.dllMD5
5f00035c9fb5b740abaee795979b82ed
SHA16c980a4d7cc1461645acd4c763a86b9c4e896707
SHA256a34cb4049eb43d455d8619607cc6e1a8c380e9d8507306e9c5bc17eaed6459c4
SHA51292f917f67ae59140909c9e6f42821c6b6396ad10e8a51b3bdfcdb86051d0967c95fe5886ae67be6cfbeef970ea8a75e6ec3f5aa56661334e6de843ed353dd46f
-
\Users\Admin\AppData\Local\Temp\test2.test.dllMD5
5f00035c9fb5b740abaee795979b82ed
SHA16c980a4d7cc1461645acd4c763a86b9c4e896707
SHA256a34cb4049eb43d455d8619607cc6e1a8c380e9d8507306e9c5bc17eaed6459c4
SHA51292f917f67ae59140909c9e6f42821c6b6396ad10e8a51b3bdfcdb86051d0967c95fe5886ae67be6cfbeef970ea8a75e6ec3f5aa56661334e6de843ed353dd46f
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memory/280-87-0x0000000000000000-mapping.dmp
-
memory/576-83-0x0000000000000000-mapping.dmp
-
memory/576-88-0x0000000000130000-0x0000000000151000-memory.dmpFilesize
132KB
-
memory/628-86-0x0000000000000000-mapping.dmp
-
memory/844-70-0x0000000000000000-mapping.dmp
-
memory/1076-64-0x0000000074940000-0x0000000074AB1000-memory.dmpFilesize
1.4MB
-
memory/1076-65-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB
-
memory/1076-63-0x0000000074940000-0x0000000074961000-memory.dmpFilesize
132KB
-
memory/1076-60-0x0000000000000000-mapping.dmp
-
memory/1076-62-0x0000000074940000-0x0000000074AB1000-memory.dmpFilesize
1.4MB
-
memory/1076-61-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB
-
memory/1096-79-0x0000000073EC0000-0x0000000073EE1000-memory.dmpFilesize
132KB
-
memory/1096-81-0x00000000001C0000-0x00000000001C1000-memory.dmpFilesize
4KB
-
memory/1096-75-0x0000000000000000-mapping.dmp
-
memory/1096-78-0x0000000073EC0000-0x0000000074031000-memory.dmpFilesize
1.4MB
-
memory/1096-80-0x0000000073EC0000-0x0000000074031000-memory.dmpFilesize
1.4MB
-
memory/1100-73-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmpFilesize
8KB
-
memory/1100-72-0x0000000000000000-mapping.dmp
-
memory/1320-71-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/1320-69-0x00000000747D1000-0x00000000747D3000-memory.dmpFilesize
8KB
-
memory/1320-67-0x0000000000000000-mapping.dmp
-
memory/1320-66-0x00000000000F0000-0x00000000000F2000-memory.dmpFilesize
8KB