Analysis
-
max time kernel
131s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
21-12-2021 20:00
Static task
static1
Behavioral task
behavioral1
Sample
382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dll
Resource
win7-en-20211208
General
-
Target
382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dll
-
Size
644KB
-
MD5
94021435884d88ff3ede46bf5837a297
-
SHA1
4f8105543df18f6e68502fe0538c2ecef61bd4c4
-
SHA256
382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6
-
SHA512
21e5f4f92428ee29d4a83f1bcdd5f92ac4f2f324a2edff149da41be5e951bd3d956b479eeba191f2b9febd5aa252f9a60d4c5dae021208a0429cb0ab44a5a7d0
Malware Config
Extracted
qakbot
403.10
cullinan
1640084934
95.5.133.68:995
188.159.122.122:443
140.82.49.12:443
32.221.229.7:443
24.152.219.253:995
31.35.28.29:443
96.37.113.36:993
109.12.111.14:443
14.96.72.249:61202
93.48.80.198:995
45.9.20.200:2211
24.95.61.62:443
79.167.192.206:995
37.210.226.125:61202
103.139.242.30:995
70.163.1.219:443
114.79.148.170:443
63.153.187.104:443
103.143.8.71:6881
24.53.49.240:443
94.200.181.154:995
149.135.101.20:443
209.210.95.228:32100
67.209.195.198:443
96.80.109.57:995
80.14.196.176:2222
38.70.253.226:2222
24.222.20.254:443
217.165.123.47:61200
136.232.34.70:443
24.178.196.158:2222
74.15.2.252:2222
217.128.93.27:2222
218.101.110.3:995
111.125.245.116:995
102.65.38.67:443
103.139.242.30:443
117.248.109.38:21
190.73.3.148:2222
136.143.11.232:443
120.150.218.241:995
96.21.251.127:2222
106.51.48.170:50001
89.101.97.139:443
103.139.242.30:465
103.139.242.30:990
105.198.236.99:995
186.64.87.213:443
176.24.150.197:443
103.139.242.30:993
41.228.22.180:443
189.174.46.65:995
82.152.39.39:443
182.191.92.203:995
103.142.10.177:443
217.164.247.241:2222
31.215.99.73:443
75.188.35.168:443
79.173.195.234:443
76.25.142.196:443
78.101.89.174:2222
59.6.7.83:61200
78.101.89.174:443
86.98.52.117:443
76.169.147.192:32103
173.21.10.71:2222
73.151.236.31:443
71.74.12.34:443
94.60.254.81:443
73.5.119.219:443
187.162.59.232:995
23.233.146.92:443
89.137.52.44:443
201.172.31.95:80
74.5.148.57:443
70.51.134.181:2222
50.237.134.22:995
40.134.247.125:995
187.189.86.168:443
72.252.201.34:995
108.4.67.252:443
190.39.205.165:443
24.55.112.61:443
100.1.119.41:443
200.54.14.34:80
68.186.192.69:443
50.33.112.74:995
70.93.80.154:995
75.169.58.229:32100
63.143.92.99:995
213.120.26.24:443
46.9.77.245:995
173.71.147.134:995
75.110.250.187:443
185.249.85.205:443
65.100.174.110:443
39.49.27.10:995
82.78.212.133:443
83.110.107.123:443
182.56.99.126:443
59.88.168.108:443
65.128.74.102:443
67.165.206.193:993
79.160.207.214:443
68.204.7.158:443
78.101.82.198:995
80.6.192.58:443
41.97.234.150:995
114.79.145.28:443
188.54.96.91:443
50.238.6.36:443
65.100.174.110:8443
182.176.180.73:443
217.165.11.65:61200
103.143.8.71:995
2.178.67.97:61202
86.198.237.51:2222
88.253.171.236:995
187.172.146.123:443
92.167.4.71:2222
189.30.244.252:995
194.36.28.26:443
105.111.124.76:443
84.199.230.66:443
14.96.67.177:443
182.56.57.23:995
87.70.93.215:443
93.48.58.123:2222
69.46.15.180:443
23.82.128.108:443
5.36.7.212:443
200.75.131.234:443
82.77.137.101:995
187.201.90.81:443
201.172.31.95:443
216.238.72.121:443
216.238.71.31:995
207.246.112.221:443
207.246.112.221:995
216.238.72.121:995
216.238.71.31:443
27.223.92.142:995
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 988 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\Ooskazwx\2d702fb8 = 475f80d6defc45025edcbdb45963d59bcf8e072eaf31ce8d32667846a581a84f6c20036483f1c9a8031d57993dda27c99be328a016d8cab4c2e44fdd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ooskazwx\50786032 = 57903f1cc404e946509c6f2519181233256328023b454820bf7ba4231577263cddfcb61461087c4e4ecd12216021d5de018e54f4cca47f7cd2c1cd9e00ce8cf3ad10e8 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ooskazwx\65e7b07c = 48ce4965770072cb3425170186ec4a9d78980916c5fde089067dd5ada84bdcf21756c08fdfd04b442183a604d8f9e317e5a14d468096430baa4984949643a15ecb901a342e653f1d1247 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ooskazwx\1aaedf8a = e026feca11fcf4439e27479205970fe3dfb8d414abf65f4e4a8f2d9df8d6db42f00c19ce58c50a0737443cbd0d499797ab119a9648707716890de1e908097542e614332c4ee54f36e11aebd131b0e17166d1f1062443ab23e02edbb1a30573b1439ec6ecd25a explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ooskazwx explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ooskazwx\1aaedf8a = e026e9ca11fcc1653f04c1ca9e6460651bedcf95cdb7df6aff9b247e7636de409665c19431319c9ae205af98b816c8714f592a6d49414a53835b95f269f3e3d13bb3d64c8db1cb36615af610e3644bc202 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ooskazwx\2f310fc4 = 84dd96cedf7645508f43e7a595e2c1c3511eb354318d866719c012b8badcd76dd75c43c091cea7fe6eb6ebd7cd94a32d56c8b9934a3d7caeda9944f213631fd304700d35f9a92025b957398bf1442a36cd705bca5b77a45088956de43cf161d28d0148b37cd2b96ed1758349cc20f859a42bc5392bbe1d49ea768d55118fce0969087c8441661660e1e398fd7a4ab0595bc10ff0925e500a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ooskazwx\95cc48dd = 94e612574cefd8d3bf0c76e0391b44c5c63380 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ooskazwx\e8c40757 = f5912d8bc9438ce6cd9389d9de1286b903eec45e797b490f567ab6035dc904e533 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ooskazwx\978d68a1 = 06f5f772ce0539763f55d7e1be49697a9b1ac42105c0c8cfaeb8f6f90e60834fa416f38441109fe4ddf9f61293733cc060c3180027e0ac23d3 explorer.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 756 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe 988 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 756 regsvr32.exe 988 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 760 wrote to memory of 756 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 756 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 756 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 756 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 756 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 756 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 756 760 regsvr32.exe regsvr32.exe PID 756 wrote to memory of 680 756 regsvr32.exe explorer.exe PID 756 wrote to memory of 680 756 regsvr32.exe explorer.exe PID 756 wrote to memory of 680 756 regsvr32.exe explorer.exe PID 756 wrote to memory of 680 756 regsvr32.exe explorer.exe PID 756 wrote to memory of 680 756 regsvr32.exe explorer.exe PID 756 wrote to memory of 680 756 regsvr32.exe explorer.exe PID 680 wrote to memory of 1432 680 explorer.exe schtasks.exe PID 680 wrote to memory of 1432 680 explorer.exe schtasks.exe PID 680 wrote to memory of 1432 680 explorer.exe schtasks.exe PID 680 wrote to memory of 1432 680 explorer.exe schtasks.exe PID 944 wrote to memory of 1908 944 taskeng.exe regsvr32.exe PID 944 wrote to memory of 1908 944 taskeng.exe regsvr32.exe PID 944 wrote to memory of 1908 944 taskeng.exe regsvr32.exe PID 944 wrote to memory of 1908 944 taskeng.exe regsvr32.exe PID 944 wrote to memory of 1908 944 taskeng.exe regsvr32.exe PID 1908 wrote to memory of 988 1908 regsvr32.exe regsvr32.exe PID 1908 wrote to memory of 988 1908 regsvr32.exe regsvr32.exe PID 1908 wrote to memory of 988 1908 regsvr32.exe regsvr32.exe PID 1908 wrote to memory of 988 1908 regsvr32.exe regsvr32.exe PID 1908 wrote to memory of 988 1908 regsvr32.exe regsvr32.exe PID 1908 wrote to memory of 988 1908 regsvr32.exe regsvr32.exe PID 1908 wrote to memory of 988 1908 regsvr32.exe regsvr32.exe PID 988 wrote to memory of 1700 988 regsvr32.exe explorer.exe PID 988 wrote to memory of 1700 988 regsvr32.exe explorer.exe PID 988 wrote to memory of 1700 988 regsvr32.exe explorer.exe PID 988 wrote to memory of 1700 988 regsvr32.exe explorer.exe PID 988 wrote to memory of 1700 988 regsvr32.exe explorer.exe PID 988 wrote to memory of 1700 988 regsvr32.exe explorer.exe PID 1700 wrote to memory of 1928 1700 explorer.exe reg.exe PID 1700 wrote to memory of 1928 1700 explorer.exe reg.exe PID 1700 wrote to memory of 1928 1700 explorer.exe reg.exe PID 1700 wrote to memory of 1928 1700 explorer.exe reg.exe PID 1700 wrote to memory of 1788 1700 explorer.exe reg.exe PID 1700 wrote to memory of 1788 1700 explorer.exe reg.exe PID 1700 wrote to memory of 1788 1700 explorer.exe reg.exe PID 1700 wrote to memory of 1788 1700 explorer.exe reg.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wcgweujwa /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dll\"" /SC ONCE /Z /ST 21:02 /ET 21:144⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {9C1AB825-60E5-41C8-81DE-C4E2435F701E} 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\382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.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
-
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\Wvbfki" /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\Mycku" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dllMD5
94021435884d88ff3ede46bf5837a297
SHA14f8105543df18f6e68502fe0538c2ecef61bd4c4
SHA256382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6
SHA51221e5f4f92428ee29d4a83f1bcdd5f92ac4f2f324a2edff149da41be5e951bd3d956b479eeba191f2b9febd5aa252f9a60d4c5dae021208a0429cb0ab44a5a7d0
-
\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
\Users\Admin\AppData\Local\Temp\382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dllMD5
94021435884d88ff3ede46bf5837a297
SHA14f8105543df18f6e68502fe0538c2ecef61bd4c4
SHA256382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6
SHA51221e5f4f92428ee29d4a83f1bcdd5f92ac4f2f324a2edff149da41be5e951bd3d956b479eeba191f2b9febd5aa252f9a60d4c5dae021208a0429cb0ab44a5a7d0
-
memory/680-63-0x00000000000F0000-0x00000000000F2000-memory.dmpFilesize
8KB
-
memory/680-68-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/680-66-0x00000000744D1000-0x00000000744D3000-memory.dmpFilesize
8KB
-
memory/680-64-0x0000000000000000-mapping.dmp
-
memory/756-58-0x0000000000390000-0x0000000000410000-memory.dmpFilesize
512KB
-
memory/756-62-0x0000000000390000-0x0000000000410000-memory.dmpFilesize
512KB
-
memory/756-61-0x0000000002030000-0x00000000021B0000-memory.dmpFilesize
1.5MB
-
memory/756-60-0x0000000001FB0000-0x000000000202B000-memory.dmpFilesize
492KB
-
memory/756-57-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB
-
memory/756-56-0x0000000000000000-mapping.dmp
-
memory/760-55-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmpFilesize
8KB
-
memory/988-77-0x0000000000340000-0x00000000003BB000-memory.dmpFilesize
492KB
-
memory/988-72-0x0000000000000000-mapping.dmp
-
memory/988-75-0x00000000004D0000-0x0000000000572000-memory.dmpFilesize
648KB
-
memory/988-78-0x0000000000C10000-0x0000000000D90000-memory.dmpFilesize
1.5MB
-
memory/988-79-0x00000000004D0000-0x0000000000572000-memory.dmpFilesize
648KB
-
memory/1432-67-0x0000000000000000-mapping.dmp
-
memory/1700-81-0x0000000000000000-mapping.dmp
-
memory/1700-87-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1788-86-0x0000000000000000-mapping.dmp
-
memory/1908-69-0x0000000000000000-mapping.dmp
-
memory/1928-85-0x0000000000000000-mapping.dmp