Analysis
-
max time kernel
132s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
26-01-2022 13:43
Static task
static1
Behavioral task
behavioral1
Sample
a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6.dll
Resource
win7-en-20211208
General
-
Target
a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6.dll
-
Size
541KB
-
MD5
cccab2984ff316a36630e869282d8189
-
SHA1
24201f608110ae4d54a840e3af9490ea96091cb5
-
SHA256
a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6
-
SHA512
bf332287aee1dbaa813dc8ed12a7a362d8e1b2a57455e2609fe720658415cc417fd938aab69a30962cc74b777ab06a6707f306ec1f019e7dac5d2b5e59da4742
Malware Config
Extracted
qakbot
403.10
tr
1643025272
103.143.8.71:6881
37.210.172.200:2222
136.143.11.232:443
190.73.3.148:2222
78.101.147.76:61202
82.152.39.39:443
65.100.174.110:995
65.100.174.110:443
111.125.245.116:995
117.248.109.38:21
31.215.99.178:443
103.142.10.177:443
39.49.110.129:995
86.97.246.244:1194
68.204.7.158:443
217.128.93.27:2222
144.86.28.125:443
94.59.253.222:2222
120.150.218.241:995
185.249.85.209:443
69.14.172.24:443
94.200.181.154:995
182.191.92.203:995
24.95.61.62:443
86.97.246.244:2222
89.137.52.44:443
70.163.1.219:443
220.255.25.1:2222
24.178.196.158:2222
103.139.242.30:993
96.80.109.57:995
209.210.95.228:32100
180.233.150.134:995
149.135.101.20:443
38.70.253.226:2222
24.222.20.254:443
83.110.2.97:443
78.87.44.54:995
86.108.46.251:443
74.15.2.252:2222
102.65.38.67:443
37.203.225.248:443
75.139.7.190:2083
24.53.49.240:443
80.14.196.176:2222
94.60.254.81:443
86.98.32.228:443
130.164.129.3:443
176.67.56.94:443
31.167.160.170:443
31.35.28.29:443
32.221.231.1:443
71.74.12.34:443
96.21.251.127:2222
41.86.42.158:995
41.228.22.180:443
93.48.80.198:995
45.9.20.200:443
86.98.47.119:61200
96.246.158.154:995
89.114.156.182:995
67.209.195.198:443
75.156.151.34:443
89.101.97.139:443
182.56.101.61:443
128.106.122.39:443
31.215.226.115:2222
76.25.142.196:443
173.21.10.71:2222
142.186.63.108:2222
60.54.102.15:443
73.151.236.31:443
73.136.32.202:443
5.32.41.46:443
78.180.191.206:995
109.12.111.14:443
40.134.247.125:995
31.215.99.6:443
217.164.76.107:2078
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
67.165.206.193:993
100.1.119.41:443
31.215.29.238:443
186.64.87.207:443
190.206.211.182:443
218.101.110.3:995
103.139.242.30:990
136.232.34.70:443
73.67.152.98:2222
47.158.25.67:443
187.189.86.168:443
72.252.201.34:995
72.252.201.34:990
70.51.153.245:2222
108.4.67.252:443
70.45.174.173:443
72.252.201.34:993
217.165.109.189:32101
114.79.148.170:443
197.89.105.165:443
182.176.180.73:443
75.188.35.168:443
27.223.92.142:995
200.75.131.234:443
71.163.110.53:995
75.168.192.223:2222
107.77.232.51:443
201.172.31.135:80
83.110.98.231:995
96.37.113.36:993
78.191.27.236:995
78.96.235.245:443
23.229.117.237:443
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
176.24.150.197:443
106.51.48.170:50001
111.119.252.178:995
73.59.201.174:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1560 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\Qwednmwtyir\1bdaa391 = 1e83fc18f4f864dfa58c353a64a7011bee1cdb4fadbe8bd07ea054faab644e589107d632b2de9839f043dd4988c6192bc1ee01fdc4463dbf90f86fdf2e83b06f5043ac715aff68c484ca3d783e10dd79c59c57321a688116b11618d0f8a05cc956e9c9ae407308f97db4cdc4fd141f88298b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qwednmwtyir\dc2fab02 = 32381fa2e7bb2a2e5b7f1f5d89e77fb8a75ff4e25ccae123e512aba2f88ed839fad1812b845be6cb51c4ff4a47e9e6d253ba8c27850ece41efe42d3bb09beeb0cfcaaee3f98307690ed735c7b1370ef2edc68004ff538c32a2cabc258a30c0268d5307a592dca1e3003d08b7b51558de46a858bd5f23bda5403ee339733f1ff5ee19d27a41161a8cc244ef772d45 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qwednmwtyir\66d2ec1b = 72c39625bddee2de84992edd7fdf29528bda52aef5463675f763a4 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qwednmwtyir\de6e8b7e = 64ee52a025641d752c2910459f54d82fafce6fd3d462c5bbe29fce explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qwednmwtyir\a366c4f4 = 4ed645f59efbf3479d0e6fbf1fdf8a20b059358abfbbf0ea53856243ae2088ac7c6060680a09c4c5bccb6d24931a9e9e843ab1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qwednmwtyir\6493cc67 = e46dceb268156e4fe9d5182e4966ba91648fd8770b16f1a028aa explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qwednmwtyir\96f914ba = a384b3b29da1a438e992e251508657761606f0541b5de444572fd9360bbbd61c94c9297780b351473ab2946425753b228cd811fef85b57db37907c56ce900d2e19532941f6c31800217e6bac4df8104403371f42934ab79b3faf85833b86e152b5 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qwednmwtyir\e9b07b4c = f85f344cbf1044af2938feabd46cfc1a5b3f6866c0f24d96855a3db63c275482642e0b5eaacf66ade6f0a6c5b65be1daa34fd65d48efff885c82f5680eaa5e1530b7db3c1c025866bd325cc20c explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qwednmwtyir explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qwednmwtyir\e9b07b4c = f85f234cbf1071e29e834cabc14c6114b2990b6eb0b15ddeb8a305681cc3552e7768dd1924702e8704960acacfdd2d1c71f41ddfba5ea448 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1736 regsvr32.exe 1560 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1736 regsvr32.exe 1560 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 764 1736 regsvr32.exe explorer.exe PID 1736 wrote to memory of 764 1736 regsvr32.exe explorer.exe PID 1736 wrote to memory of 764 1736 regsvr32.exe explorer.exe PID 1736 wrote to memory of 764 1736 regsvr32.exe explorer.exe PID 1736 wrote to memory of 764 1736 regsvr32.exe explorer.exe PID 1736 wrote to memory of 764 1736 regsvr32.exe explorer.exe PID 764 wrote to memory of 772 764 explorer.exe schtasks.exe PID 764 wrote to memory of 772 764 explorer.exe schtasks.exe PID 764 wrote to memory of 772 764 explorer.exe schtasks.exe PID 764 wrote to memory of 772 764 explorer.exe schtasks.exe PID 1224 wrote to memory of 1144 1224 taskeng.exe regsvr32.exe PID 1224 wrote to memory of 1144 1224 taskeng.exe regsvr32.exe PID 1224 wrote to memory of 1144 1224 taskeng.exe regsvr32.exe PID 1224 wrote to memory of 1144 1224 taskeng.exe regsvr32.exe PID 1224 wrote to memory of 1144 1224 taskeng.exe regsvr32.exe PID 1144 wrote to memory of 1560 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 1560 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 1560 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 1560 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 1560 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 1560 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 1560 1144 regsvr32.exe regsvr32.exe PID 1560 wrote to memory of 868 1560 regsvr32.exe explorer.exe PID 1560 wrote to memory of 868 1560 regsvr32.exe explorer.exe PID 1560 wrote to memory of 868 1560 regsvr32.exe explorer.exe PID 1560 wrote to memory of 868 1560 regsvr32.exe explorer.exe PID 1560 wrote to memory of 868 1560 regsvr32.exe explorer.exe PID 1560 wrote to memory of 868 1560 regsvr32.exe explorer.exe PID 868 wrote to memory of 1748 868 explorer.exe reg.exe PID 868 wrote to memory of 1748 868 explorer.exe reg.exe PID 868 wrote to memory of 1748 868 explorer.exe reg.exe PID 868 wrote to memory of 1748 868 explorer.exe reg.exe PID 868 wrote to memory of 1076 868 explorer.exe reg.exe PID 868 wrote to memory of 1076 868 explorer.exe reg.exe PID 868 wrote to memory of 1076 868 explorer.exe reg.exe PID 868 wrote to memory of 1076 868 explorer.exe reg.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6.dll2⤵
- 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 pbagfwa /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6.dll\"" /SC ONCE /Z /ST 14:45 /ET 14:574⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {92F3499A-FDCE-453C-9C6C-B091232C9A1C} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6.dll"3⤵
- 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.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\Zvqbulkky" /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\Bobmbiuncsye" /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\a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6.dllMD5
cccab2984ff316a36630e869282d8189
SHA124201f608110ae4d54a840e3af9490ea96091cb5
SHA256a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6
SHA512bf332287aee1dbaa813dc8ed12a7a362d8e1b2a57455e2609fe720658415cc417fd938aab69a30962cc74b777ab06a6707f306ec1f019e7dac5d2b5e59da4742
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\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6.dllMD5
cccab2984ff316a36630e869282d8189
SHA124201f608110ae4d54a840e3af9490ea96091cb5
SHA256a6c5c62772e986359385b47073dfa909e5638bb1b8f3622e147153b4721f0aa6
SHA512bf332287aee1dbaa813dc8ed12a7a362d8e1b2a57455e2609fe720658415cc417fd938aab69a30962cc74b777ab06a6707f306ec1f019e7dac5d2b5e59da4742
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memory/764-59-0x00000000000F0000-0x00000000000F2000-memory.dmpFilesize
8KB
-
memory/764-61-0x0000000074D81000-0x0000000074D83000-memory.dmpFilesize
8KB
-
memory/764-62-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/868-72-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1316-55-0x000007FEFC371000-0x000007FEFC373000-memory.dmpFilesize
8KB
-
memory/1560-71-0x0000000010000000-0x0000000010091000-memory.dmpFilesize
580KB
-
memory/1736-56-0x0000000076851000-0x0000000076853000-memory.dmpFilesize
8KB
-
memory/1736-57-0x0000000000250000-0x0000000000251000-memory.dmpFilesize
4KB
-
memory/1736-58-0x0000000010000000-0x0000000010091000-memory.dmpFilesize
580KB