Analysis
-
max time kernel
148s -
max time network
123s -
platform
windows7_x64 -
resource
win7-en-20211104 -
submitted
07-11-2021 07:53
Static task
static1
Behavioral task
behavioral1
Sample
9fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf.dll
Resource
win7-en-20211104
General
-
Target
9fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf.dll
-
Size
890KB
-
MD5
9d0548b0495518b448154aee4726aa5c
-
SHA1
839cecb1e45d0dd5af4397754ee3564f0848eb1b
-
SHA256
9fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf
-
SHA512
9ca2401fb0b821969540c2e2e32d9625c2400d504bf23399a94c6335ca5c24bfa333610e9b70899e7236a040d301f0b95baeffe234925c5de5ca749c0a059019
Malware Config
Extracted
qakbot
402.363
biden54
1634810637
136.143.11.232:443
63.143.92.99:995
182.176.180.73:443
136.232.34.70:443
123.252.190.14:443
216.201.162.158:443
37.208.181.198:61200
140.82.49.12:443
197.89.144.102:443
89.137.52.44:443
109.12.111.14:443
78.191.24.189:995
105.198.236.99:995
196.207.140.40:995
41.235.69.115:443
2.222.167.138:443
117.198.156.56:443
24.231.209.2:6881
27.223.92.142:995
96.246.158.154:995
81.250.153.227:2222
120.150.218.241:995
76.25.142.196:443
89.101.97.139:443
81.213.59.22:443
173.21.10.71:2222
103.142.10.177:443
71.74.12.34:443
24.231.209.2:2222
75.188.35.168:443
209.210.95.228:995
73.151.236.31:443
220.255.25.187:2222
187.156.134.254:443
189.175.219.53:80
108.4.67.252:443
209.210.95.228:993
67.165.206.193:993
173.25.162.221:443
100.1.119.41:443
93.48.58.123:2222
65.100.174.110:443
201.137.10.225:443
24.229.150.54:995
146.66.238.74:443
68.204.7.158:443
37.208.181.198:443
41.86.42.158:995
189.135.16.92:443
187.75.66.160:995
72.173.78.211:443
37.117.191.19:2222
94.200.181.154:443
96.37.113.36:993
45.46.53.140:2222
103.150.40.76:995
24.231.209.2:2083
181.4.53.6:465
86.220.112.26:2222
24.152.219.253:995
181.118.183.94:443
37.210.155.239:995
188.50.43.248:995
50.194.160.233:32100
50.194.160.233:465
189.146.41.71:443
24.55.112.61:443
38.70.253.226:2222
72.252.201.69:995
188.221.250.72:995
103.143.8.71:443
109.40.1.4:443
187.149.227.40:443
91.178.126.51:995
81.241.252.59:2078
65.100.174.110:995
39.49.4.147:995
24.139.72.117:443
86.8.177.143:443
24.119.214.7:443
209.210.95.228:443
78.71.154.58:2222
47.151.181.188:443
78.71.167.243:2222
117.215.230.90:443
174.54.193.186:443
72.27.84.16:995
39.52.224.154:995
188.54.167.41:443
49.206.29.127:443
103.133.200.139:443
98.203.26.168:443
199.27.127.129:443
208.78.220.143:443
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
103.170.110.191:995
103.170.110.191:465
103.82.211.39:990
31.166.234.68:443
111.91.87.187:995
103.82.211.39:995
174.76.17.43:443
213.60.210.85:443
203.175.72.19:995
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
103.82.211.39:993
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
39.40.37.70:32100
187.172.17.193:443
80.6.192.58:443
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
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1148 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\Irfvigvbfrjq\44615b26 = 877f41ee768b4585436e8d7fefecfe3fbcd99cae1505e853 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Irfvigvbfrjq\396914ac = e6f6d6b5ea36bd17345114332c83f8eaee1f2d2c0a7890c65b2691fe78550fb243099a5b4291511fb787a107e757de9851d208394410cf2dbe2d25d496325572a74629c852cd66d5 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Irfvigvbfrjq\81d573c9 = 85a3bc943b92ef9aa0cdf455a815e967749b1a24309a8242348a7fcf9e951bd2fe7d4dc686c452bfaf4d644712c7a50983692e2258f0eb3014bec661eb53b814607b9afe284c356df197a04c491b41a8c1e7584fe7608e72bda98ead72d9a32d9dc0272dd8dbdc634a5a1fe164e6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Irfvigvbfrjq\46207b5a = 4028dc7ad9ecd75fea0538ea74c7a197961012db9864644588fec3f3fc7b3347d9ee89b7e5828ddbdf8be6c0c01fde2694980c697c4c4430b9ad0a1faa1440e36381a843fab6c472d21ee1705463fbce0e526c109a50f5538490af81aca3b0 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Irfvigvbfrjq explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Irfvigvbfrjq\cb03cc71 = 7819e477b8627e2c000108a9c60e6d4eef33ad25e9b143a5c7bce8ef797e8b02cc6e1be44ca4c2628b0cefedfc661ac3ac56ad067e83f3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Irfvigvbfrjq\fe9c1c3f = e7d28a9e1297e095f60b01482b272a1f2124ad6c42b853f9077f9225af4ff94265035461836a381eb8181f3f2431be243e9d4e0e8c3969a49de4b87167abc364506d3a85849776553d43de573d922e315ba57d7bc27525707dc7ec21a46a3406615804e6650d828f24be3845a3d9f389f39c463e3c96e179a4406f1896fa6bde67783ab16afd25467bdd3fc56c30085585e5 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Irfvigvbfrjq\fcdd3c43 = 0b19a454dcb018d32be195743f7b86678f447786c9bc200198a113027b45c671cf2c17d6c9240cf21dcd76f5c5c91060e9e13eb78e40be03a64f5efabd6b510a7ed47cbba925e475031b06fe64ae3a5dc9ac9d210fde7f2cefe0a822c3f4036bf152455a37e3f15871 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Irfvigvbfrjq\b44aa387 = e8afe7c1daa440b0acb1d13d485e3d4fd1a40d71880812cf806a87c4a14bc3181f5ef7737bee0a2689 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Irfvigvbfrjq\cb03cc71 = 7819f377b8624bbfc5e21f27f2359cfd56fd2a0d6c2a3f0cee1225bdc7db9db2ba427db45c2d03b645657a08c0ccacb72ba80dea00fb011b95161ccbb6876c7f044099c30b5dbe49875b6885 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 524 rundll32.exe 1148 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 524 rundll32.exe 1148 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1160 wrote to memory of 524 1160 rundll32.exe rundll32.exe PID 1160 wrote to memory of 524 1160 rundll32.exe rundll32.exe PID 1160 wrote to memory of 524 1160 rundll32.exe rundll32.exe PID 1160 wrote to memory of 524 1160 rundll32.exe rundll32.exe PID 1160 wrote to memory of 524 1160 rundll32.exe rundll32.exe PID 1160 wrote to memory of 524 1160 rundll32.exe rundll32.exe PID 1160 wrote to memory of 524 1160 rundll32.exe rundll32.exe PID 524 wrote to memory of 1732 524 rundll32.exe explorer.exe PID 524 wrote to memory of 1732 524 rundll32.exe explorer.exe PID 524 wrote to memory of 1732 524 rundll32.exe explorer.exe PID 524 wrote to memory of 1732 524 rundll32.exe explorer.exe PID 524 wrote to memory of 1732 524 rundll32.exe explorer.exe PID 524 wrote to memory of 1732 524 rundll32.exe explorer.exe PID 1732 wrote to memory of 696 1732 explorer.exe schtasks.exe PID 1732 wrote to memory of 696 1732 explorer.exe schtasks.exe PID 1732 wrote to memory of 696 1732 explorer.exe schtasks.exe PID 1732 wrote to memory of 696 1732 explorer.exe schtasks.exe PID 1076 wrote to memory of 1400 1076 taskeng.exe regsvr32.exe PID 1076 wrote to memory of 1400 1076 taskeng.exe regsvr32.exe PID 1076 wrote to memory of 1400 1076 taskeng.exe regsvr32.exe PID 1076 wrote to memory of 1400 1076 taskeng.exe regsvr32.exe PID 1076 wrote to memory of 1400 1076 taskeng.exe regsvr32.exe PID 1400 wrote to memory of 1148 1400 regsvr32.exe regsvr32.exe PID 1400 wrote to memory of 1148 1400 regsvr32.exe regsvr32.exe PID 1400 wrote to memory of 1148 1400 regsvr32.exe regsvr32.exe PID 1400 wrote to memory of 1148 1400 regsvr32.exe regsvr32.exe PID 1400 wrote to memory of 1148 1400 regsvr32.exe regsvr32.exe PID 1400 wrote to memory of 1148 1400 regsvr32.exe regsvr32.exe PID 1400 wrote to memory of 1148 1400 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 988 1148 regsvr32.exe explorer.exe PID 1148 wrote to memory of 988 1148 regsvr32.exe explorer.exe PID 1148 wrote to memory of 988 1148 regsvr32.exe explorer.exe PID 1148 wrote to memory of 988 1148 regsvr32.exe explorer.exe PID 1148 wrote to memory of 988 1148 regsvr32.exe explorer.exe PID 1148 wrote to memory of 988 1148 regsvr32.exe explorer.exe PID 988 wrote to memory of 1688 988 explorer.exe reg.exe PID 988 wrote to memory of 1688 988 explorer.exe reg.exe PID 988 wrote to memory of 1688 988 explorer.exe reg.exe PID 988 wrote to memory of 1688 988 explorer.exe reg.exe PID 988 wrote to memory of 1928 988 explorer.exe reg.exe PID 988 wrote to memory of 1928 988 explorer.exe reg.exe PID 988 wrote to memory of 1928 988 explorer.exe reg.exe PID 988 wrote to memory of 1928 988 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf.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 zdxplwzvby /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf.dll\"" /SC ONCE /Z /ST 07:52 /ET 08:044⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {C1BEDB15-A84A-44AA-B546-4FF4918A5D80} 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\9fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\9fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf.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\Frynrkenvpcx" /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\Sbcueclrsk" /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\9fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf.dllMD5
9d0548b0495518b448154aee4726aa5c
SHA1839cecb1e45d0dd5af4397754ee3564f0848eb1b
SHA2569fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf
SHA5129ca2401fb0b821969540c2e2e32d9625c2400d504bf23399a94c6335ca5c24bfa333610e9b70899e7236a040d301f0b95baeffe234925c5de5ca749c0a059019
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\Users\Admin\AppData\Local\Temp\9fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf.dllMD5
9d0548b0495518b448154aee4726aa5c
SHA1839cecb1e45d0dd5af4397754ee3564f0848eb1b
SHA2569fd2f36653216c8e653de84e5f247e3c9c379fc98f2644fd20ccde41bba501bf
SHA5129ca2401fb0b821969540c2e2e32d9625c2400d504bf23399a94c6335ca5c24bfa333610e9b70899e7236a040d301f0b95baeffe234925c5de5ca749c0a059019
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memory/524-55-0x0000000000000000-mapping.dmp
-
memory/524-59-0x00000000744C0000-0x00000000745B3000-memory.dmpFilesize
972KB
-
memory/524-60-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB
-
memory/524-58-0x00000000744C0000-0x00000000744E1000-memory.dmpFilesize
132KB
-
memory/524-56-0x0000000075BB1000-0x0000000075BB3000-memory.dmpFilesize
8KB
-
memory/524-57-0x00000000744C0000-0x00000000745B3000-memory.dmpFilesize
972KB
-
memory/696-65-0x0000000000000000-mapping.dmp
-
memory/988-83-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/988-78-0x0000000000000000-mapping.dmp
-
memory/1148-75-0x0000000074320000-0x0000000074413000-memory.dmpFilesize
972KB
-
memory/1148-74-0x0000000074320000-0x0000000074341000-memory.dmpFilesize
132KB
-
memory/1148-73-0x0000000074320000-0x0000000074413000-memory.dmpFilesize
972KB
-
memory/1148-76-0x0000000000280000-0x0000000000281000-memory.dmpFilesize
4KB
-
memory/1148-70-0x0000000000000000-mapping.dmp
-
memory/1400-68-0x000007FEFB751000-0x000007FEFB753000-memory.dmpFilesize
8KB
-
memory/1400-67-0x0000000000000000-mapping.dmp
-
memory/1688-81-0x0000000000000000-mapping.dmp
-
memory/1732-66-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1732-64-0x00000000740E1000-0x00000000740E3000-memory.dmpFilesize
8KB
-
memory/1732-62-0x0000000000000000-mapping.dmp
-
memory/1732-61-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
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memory/1928-82-0x0000000000000000-mapping.dmp