Analysis
-
max time kernel
137s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
25-01-2022 15:37
Static task
static1
Behavioral task
behavioral1
Sample
94f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6.dll
Resource
win7-en-20211208
General
-
Target
94f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6.dll
-
Size
1.7MB
-
MD5
2cfb693ef8bc07df3067892daedf5cf9
-
SHA1
93f0a5cc996c3c5f24f1f49f6a0859c4e41c7296
-
SHA256
94f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6
-
SHA512
d473a4aa6ca88b52e82d8df30b6c378beddad5b37ae53fd37809b17909d93b751f5cf67f1b794a2119476dd9926d52dab673586280d38deba6a7d9c79cc49701
Malware Config
Extracted
qakbot
403.10
obama153
1643117667
217.128.93.27:2222
94.200.181.154:995
24.95.61.62:443
39.44.254.218:995
69.14.172.24:443
31.215.68.214:443
173.25.166.81:443
70.163.1.219:443
24.178.196.158:2222
89.101.97.139:443
108.4.67.252:443
217.128.171.34:2222
149.135.101.20:443
38.70.253.226:2222
24.222.20.254:443
74.15.2.252:2222
185.152.45.170:995
209.210.95.228:32100
71.74.12.34:443
180.233.150.134:995
92.99.244.219:443
75.139.6.238:2083
24.53.49.240:443
93.48.80.198:995
80.14.196.176:2222
70.45.174.173:443
130.164.129.3:443
92.99.167.144:2078
136.143.11.232:443
176.67.56.94:443
31.167.160.170:443
82.152.39.39:443
32.221.231.1:443
96.21.251.127:2222
41.86.42.158:995
197.89.105.165:443
41.228.22.180:443
45.9.20.200:443
75.156.151.34:443
103.142.10.177:443
86.98.47.119:61200
117.248.109.38:21
86.97.246.244:2222
96.246.158.154:995
185.249.85.209:443
89.114.156.182:995
5.32.41.46:443
67.209.195.198:443
103.143.8.71:6881
39.49.49.175:995
190.73.3.148:2222
37.210.224.4:61202
89.211.212.28:2222
65.100.174.110:443
114.79.148.170:443
31.215.99.178:443
31.35.28.29:443
102.65.38.67:443
94.60.254.81:443
109.12.111.14:443
186.64.87.207:443
220.255.25.1:2222
113.28.253.9:995
182.191.92.203:995
94.59.253.222:2222
86.97.246.244:1194
129.208.24.13:995
78.87.44.54:995
105.155.4.60:443
86.98.32.228:443
128.106.122.39:443
60.54.102.15:443
144.86.28.125:443
76.25.142.196:443
67.165.206.193:993
173.21.10.71:2222
73.151.236.31:443
142.116.159.110:2222
70.51.153.245:2222
100.1.119.41:443
37.203.225.248:443
70.50.147.95:2222
40.134.247.125:995
72.252.201.34:995
68.204.7.158:443
65.100.174.110:995
89.137.52.44:443
187.189.86.168:443
23.229.117.237:443
182.56.120.13:443
200.75.131.234:443
83.110.2.97:443
86.108.46.251:443
96.80.109.57:995
111.125.245.116:995
120.150.218.241:995
103.139.242.30:993
31.215.226.115:2222
73.136.32.202:443
78.180.191.206:995
80.6.192.58:443
63.143.92.99:995
27.5.4.194:2078
86.133.23.70:443
116.86.26.140:995
90.8.56.248:2222
101.50.120.112:995
31.215.29.238:443
190.206.211.182:443
218.101.110.3:995
103.139.242.30:990
157.45.42.9:443
73.67.152.98:2222
47.158.25.67:443
72.252.201.34:990
72.252.201.34:993
217.165.109.189:32101
182.176.180.73:443
75.188.35.168:443
27.223.92.142:995
71.163.110.53:995
75.168.192.223:2222
107.77.232.51:443
201.172.31.135:80
83.110.110.11:995
96.37.113.36:993
78.191.27.236:995
78.96.235.245:443
91.185.131.89:61202
76.169.147.192:32103
114.143.84.25:61202
92.98.33.251:995
23.233.146.92:443
75.169.58.229:32100
184.100.174.73:443
50.237.134.22:995
36.234.184.238:995
65.100.174.110:8443
59.12.216.39:443
103.139.242.30:22
190.45.79.111:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1632 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yevveyoql explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yevveyoql\cd40cade = db88fdfc4c0baca66a4561b9e92a0fee0cd5857f969ac7055952e5e3c1e62a4f316c480e14b3a80b5b62334c859490578675fe853b53d5b1421f02d07cf75585eee1487a4abcdd35058d1a1658d6d6a036d2a1827f645f8eee8478895e04624da431bc89b06aac4b2365456d95aa489ec11117e38c8eb868ad12ddb63cf26079aded explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yevveyoql\cf01eaa2 = c19366c4fe12459f382c1b16de3adb244c54cccc927dda535e2663ebe5fe685fde3bd50c94bbc0ece59fb7687c65e110b78ee67042ced9a9fcd504570b9a030d87670bdc23d4fecd05bbc6eceeea28d1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yevveyoql\75fcadbb = 2b3ede7d0aa48522ba6e0c8d24f5da861f465e9a40b3b74cecf614041f8a1a3a8f978b18500d2eff444b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yevveyoql\f8df1a90 = aa0703383dad0afaedc87d655bfb25ec66c7996cdb77c51cc231c82557f3d49fc04d2c2949291b6557bba946e09f9ad68cfec51535caaee67cdd19dba0c2e114134e0e39b78187a49a2c9c4711ee0c160e3d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yevveyoql\f8df1a90 = aa0714383dad3f98b0cf1f953e721a36cf2d8ab1dfd75fbd96cd1a27805c31a0f08947f6eb916ffb37d33fa9a62bb7342d5c2d787f5f64fbd7bd37143e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yevveyoql\77bd8dc7 = 28edbb0da89fb1f5079aa412158141c23ba45cfc9ad982c26020e5b2320af4b68116531dc9d4ceeb0286c80b2101a54d528c7d38b2b6d4d3d7d27dd4f9b4fbcc4e1532491b7d1a405e9ffea85dda07fe explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yevveyoql\ab5c24d = 6b726f58cb95d5d03aff5ef37760f73b924e42b439fdb0c81c3680a4eb289c5d9a75bf027cc45480f24ed9c5c3ec96ac67917b44e2f090e0bdcb76a63bd4ac344375a033e4401d249c2658030cc46309a885a20b97b76b348acec93bcc99 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yevveyoql\b209a528 = cf21b3697482a89f3e26f382dc792ec68b9fbcec034e4f0015621c5e0a6d0c034bf56171f05331ad82666a9790e78f074d38fad76e5904fec9fbcccf explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yevveyoql\87967566 = bd3be172d8ad51b38e0ebb9f43189f85968b078e4fc405a6950ce7883a621d69ed67d619ced01e06d2bbe98e3fe64ac30e9802e50d26543fc27d22eacbe8f0c0a79a33eb545e139db1fc6950a8fcd8d70066a72809 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1768 rundll32.exe 1632 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1768 rundll32.exe 1632 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1548 wrote to memory of 1768 1548 rundll32.exe rundll32.exe PID 1548 wrote to memory of 1768 1548 rundll32.exe rundll32.exe PID 1548 wrote to memory of 1768 1548 rundll32.exe rundll32.exe PID 1548 wrote to memory of 1768 1548 rundll32.exe rundll32.exe PID 1548 wrote to memory of 1768 1548 rundll32.exe rundll32.exe PID 1548 wrote to memory of 1768 1548 rundll32.exe rundll32.exe PID 1548 wrote to memory of 1768 1548 rundll32.exe rundll32.exe PID 1768 wrote to memory of 544 1768 rundll32.exe explorer.exe PID 1768 wrote to memory of 544 1768 rundll32.exe explorer.exe PID 1768 wrote to memory of 544 1768 rundll32.exe explorer.exe PID 1768 wrote to memory of 544 1768 rundll32.exe explorer.exe PID 1768 wrote to memory of 544 1768 rundll32.exe explorer.exe PID 1768 wrote to memory of 544 1768 rundll32.exe explorer.exe PID 544 wrote to memory of 1404 544 explorer.exe schtasks.exe PID 544 wrote to memory of 1404 544 explorer.exe schtasks.exe PID 544 wrote to memory of 1404 544 explorer.exe schtasks.exe PID 544 wrote to memory of 1404 544 explorer.exe schtasks.exe PID 1516 wrote to memory of 1556 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 1556 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 1556 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 1556 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 1556 1516 taskeng.exe regsvr32.exe PID 1556 wrote to memory of 1632 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1632 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1632 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1632 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1632 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1632 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1632 1556 regsvr32.exe regsvr32.exe PID 1632 wrote to memory of 1744 1632 regsvr32.exe explorer.exe PID 1632 wrote to memory of 1744 1632 regsvr32.exe explorer.exe PID 1632 wrote to memory of 1744 1632 regsvr32.exe explorer.exe PID 1632 wrote to memory of 1744 1632 regsvr32.exe explorer.exe PID 1632 wrote to memory of 1744 1632 regsvr32.exe explorer.exe PID 1632 wrote to memory of 1744 1632 regsvr32.exe explorer.exe PID 1744 wrote to memory of 1628 1744 explorer.exe reg.exe PID 1744 wrote to memory of 1628 1744 explorer.exe reg.exe PID 1744 wrote to memory of 1628 1744 explorer.exe reg.exe PID 1744 wrote to memory of 1628 1744 explorer.exe reg.exe PID 1744 wrote to memory of 2008 1744 explorer.exe reg.exe PID 1744 wrote to memory of 2008 1744 explorer.exe reg.exe PID 1744 wrote to memory of 2008 1744 explorer.exe reg.exe PID 1744 wrote to memory of 2008 1744 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\94f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\94f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6.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 bbhksnoew /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\94f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6.dll\"" /SC ONCE /Z /ST 16:40 /ET 16:524⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {3F1C9469-6F49-4013-9AA1-F052686C18C4} 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\94f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\94f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6.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\Jzluqz" /d "0"5⤵
-
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\Yqufa" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\94f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6.dllMD5
2cfb693ef8bc07df3067892daedf5cf9
SHA193f0a5cc996c3c5f24f1f49f6a0859c4e41c7296
SHA25694f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6
SHA512d473a4aa6ca88b52e82d8df30b6c378beddad5b37ae53fd37809b17909d93b751f5cf67f1b794a2119476dd9926d52dab673586280d38deba6a7d9c79cc49701
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\Users\Admin\AppData\Local\Temp\94f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6.dllMD5
2cfb693ef8bc07df3067892daedf5cf9
SHA193f0a5cc996c3c5f24f1f49f6a0859c4e41c7296
SHA25694f38d5422e546a4569120ceca7895b0b0828cffac8beb82c57135ccd82cbbd6
SHA512d473a4aa6ca88b52e82d8df30b6c378beddad5b37ae53fd37809b17909d93b751f5cf67f1b794a2119476dd9926d52dab673586280d38deba6a7d9c79cc49701
-
memory/544-63-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/544-66-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/544-65-0x00000000744D1000-0x00000000744D3000-memory.dmpFilesize
8KB
-
memory/1556-67-0x000007FEFB801000-0x000007FEFB803000-memory.dmpFilesize
8KB
-
memory/1632-73-0x0000000000300000-0x0000000000321000-memory.dmpFilesize
132KB
-
memory/1632-71-0x0000000000AA0000-0x0000000000C4D000-memory.dmpFilesize
1.7MB
-
memory/1632-80-0x0000000000300000-0x0000000000321000-memory.dmpFilesize
132KB
-
memory/1632-79-0x0000000000290000-0x00000000002D3000-memory.dmpFilesize
268KB
-
memory/1632-74-0x0000000000300000-0x0000000000321000-memory.dmpFilesize
132KB
-
memory/1632-75-0x0000000000300000-0x0000000000321000-memory.dmpFilesize
132KB
-
memory/1632-72-0x0000000000300000-0x0000000000321000-memory.dmpFilesize
132KB
-
memory/1744-81-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1768-60-0x00000000002A0000-0x00000000002C1000-memory.dmpFilesize
132KB
-
memory/1768-55-0x0000000074F11000-0x0000000074F13000-memory.dmpFilesize
8KB
-
memory/1768-56-0x0000000000930000-0x0000000000ADD000-memory.dmpFilesize
1.7MB
-
memory/1768-58-0x00000000002A0000-0x00000000002C1000-memory.dmpFilesize
132KB
-
memory/1768-57-0x00000000002A0000-0x00000000002C1000-memory.dmpFilesize
132KB
-
memory/1768-62-0x00000000002A0000-0x00000000002C1000-memory.dmpFilesize
132KB
-
memory/1768-59-0x00000000002A0000-0x00000000002C1000-memory.dmpFilesize
132KB
-
memory/1768-61-0x0000000000250000-0x0000000000293000-memory.dmpFilesize
268KB