Analysis
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max time kernel
119s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 05:43
Static task
static1
Behavioral task
behavioral1
Sample
85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll
Resource
win7-20241010-en
General
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Target
85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll
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Size
1.2MB
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MD5
db6c736e7bce9c8ec33d9e61f73861bf
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SHA1
95afab1dbe85d3d3f05315c40a34abb4cf26ea5e
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SHA256
85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562
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SHA512
441b797f366395300e3b20098280fc2fdbeea2d2d86e73ffcaf1163bd744dea923eb95ac7e6b92b9ba9c1477bd02275a0b9abb06840bc900ecd430878ce13fa3
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SSDEEP
24576:szVwOlR/8qI8ixvTMH2AVpIP97+xgbZTekrXQ:szVjR/zI8ixMHzS97+xgbZTfrXQ
Malware Config
Extracted
qakbot
402.363
biden53
1634717752
103.142.10.177:443
24.152.219.253:995
181.118.183.94:443
129.208.147.188:995
24.119.214.7:443
38.70.253.226:2222
103.143.8.71:443
77.57.204.78:443
65.100.174.110:995
220.255.25.28:2222
91.178.126.51:995
37.210.155.239:995
81.241.252.59:2078
93.48.58.123:2222
65.100.174.110:443
76.25.142.196:443
24.231.209.2:2222
140.82.49.12:443
146.66.238.74:443
39.49.4.147:995
81.250.153.227:2222
89.101.97.139:443
41.86.42.158:995
187.75.66.160:995
69.30.186.190:0
94.200.181.154:443
120.150.218.241:995
72.173.78.211:443
216.201.162.158:443
24.231.209.2:6881
123.252.190.14:443
24.231.209.2:2083
86.220.112.26:2222
96.246.158.154:995
197.89.144.102:443
89.137.52.44:443
78.191.24.189:995
41.235.69.115:443
71.74.12.34:443
96.37.113.36:993
136.232.34.70:443
189.135.16.92:443
173.21.10.71:2222
67.165.206.193:993
75.188.35.168:443
187.149.227.40:443
73.151.236.31:443
181.4.53.6:465
189.146.41.71:443
108.4.67.252:443
100.1.119.41:443
189.175.198.162:80
109.12.111.14:443
201.137.10.225:443
86.8.177.143:443
68.204.7.158:443
209.210.95.228:443
24.139.72.117:443
24.55.112.61:443
24.229.150.54:995
45.46.53.140:2222
103.150.40.76:995
136.143.11.232:443
78.71.154.58:2222
47.151.185.131:443
2.222.167.138:443
78.71.167.243:2222
187.156.169.68:443
117.215.230.90:443
174.54.193.186:443
72.27.84.16:995
37.117.191.19:2222
39.52.224.154:995
188.54.167.41:443
196.207.140.40:995
49.206.29.127:443
37.208.181.198:443
105.198.236.99:995
109.249.181.70:995
103.133.200.139:443
98.203.26.168:443
199.27.127.129:443
208.78.220.143:443
50.194.160.233:32100
50.194.160.233:465
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
103.82.211.39:995
81.213.59.22:443
103.82.211.39:465
103.82.211.39:990
31.166.29.242:443
111.91.87.187:995
174.76.17.43:443
213.60.210.85:443
39.33.163.183:995
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
182.176.180.73:443
103.82.211.39:993
63.143.92.99:995
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
72.252.201.69:995
39.40.37.70:32100
187.172.17.193:443
80.6.192.58:443
27.223.92.142:995
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
68.117.229.117:443
83.110.201.195:443
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Qakbot family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Joczn = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Ysyalacudjbk = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe -
Loads dropped DLL 1 IoCs
pid Process 3120 regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Modifies data under HKEY_USERS 10 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mgkisohmndaio\cea4e3b = 52fcf42c5ac13510c12ee3fe3f6555859c2bbefe34a6b02b54f109eb742ab667b321a3f27ea16f0f9eeb382de80531bba3a70d1b99c390e3787616ff7aa9ed908ea2b3577dd523546be8e5c537d7401366be4a139a074f457538d974 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mgkisohmndaio\eab6e47 = 6b559b94601e9d7c58901b663ba8797549f3ec9b6ba15a61638df29b354ef10406ab2f4b98861de89741360949366a97b46609967ca85c68d42eb1d3243af152db5a61123b1fb96ff93cd5978a19afccd5daa6ec830c43ffd2fdc92c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mgkisohmndaio\8388d96c = 5a69d19966c6acdd92e7467676e5673281b522f6576bd976f7e6f0bcb62de955d78241228d401b63bf2278c0ac53bf71e1cbc437d1a8d433b00c904c8785020bd0d50a9f9e7aebc69f3d44c813de86756997e8f8724fe10961b360742d3194f41c5074b8451726dbbdf2 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mgkisohmndaio explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mgkisohmndaio\8388d96c = 5a69c69966c699f0c7c47c6a3a53599fd7fd4c928a972f119279d08b667a7b77d23a03cb69ac00b9e75b6bcb08a2f4b9a24bf04530b7a683f81bc0a36a4fe6a65e48e9684d33b42d539b9147bf820c92369ddc0319 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mgkisohmndaio\b6170922 = ca570dca6b30d74306119b302f2e57cafc2c1d43e9a1191740d7f9cfb6b04062400ee23bf0f27cf58b0a73bbc4b5ea98e024b6d8c58bfa53a30c6c620d83ab282efe141b22fa531489ef2f5634eba7c5ef90e596179e553bcb41ec684ca763f6331bff3d6cbcdff2ea06c6bfec explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mgkisohmndaio\b456295e = 3c3d8879631db839acc59fd9b18de18930b9f48bfe97a98b93f38e0ca8327e49dd664357433b05f78f20dda0e489d050a4ed15a2c12a6a000ffe98f0f6e33fe9b8fba0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mgkisohmndaio\71e201b1 = 9a5cdccf17dc8a29743a83005779ba95efa92511d8cafbf803831ed7792cf3ebee63d44d112d5e1e76f7aa44de3de2ffb8c0f935167ba677be82ba300ff8b97b77c02f09904169e18d4ccc3d38175d034f18c983c73ad2730e3031799ad63bc0b322 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mgkisohmndaio\c95e66d4 = 90f32eb2ad9f4c6423cc7a5dd5d3226325184942a7e9d562cc0ab3e7d7c0544334ce7a576b1edfd4891d523b16a5788baf2a726c04413d708b40ef106faba34ef8749df9d5e31195ac19461045127c5267ecd7efffd9585576a4 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mgkisohmndaio\fcc1b69a = 0c32c350186b3483f38209cc1bf27e0ada154ff507357f01a58d4b31f75f45bbbfa46d19a25b18e5a08712493baf28d4c4f7f1b9e670b642f04dff1cf32edb91e20530d05f54b9092a6e1613c0dbc712d9e5be86529eac13223be19b43a252a36a492a47c9af40a86bc7 explorer.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4948 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1664 rundll32.exe 1664 rundll32.exe 3120 regsvr32.exe 3120 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1664 rundll32.exe 3120 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3636 wrote to memory of 1664 3636 rundll32.exe 84 PID 3636 wrote to memory of 1664 3636 rundll32.exe 84 PID 3636 wrote to memory of 1664 3636 rundll32.exe 84 PID 1664 wrote to memory of 4512 1664 rundll32.exe 96 PID 1664 wrote to memory of 4512 1664 rundll32.exe 96 PID 1664 wrote to memory of 4512 1664 rundll32.exe 96 PID 1664 wrote to memory of 4512 1664 rundll32.exe 96 PID 1664 wrote to memory of 4512 1664 rundll32.exe 96 PID 4512 wrote to memory of 4948 4512 explorer.exe 97 PID 4512 wrote to memory of 4948 4512 explorer.exe 97 PID 4512 wrote to memory of 4948 4512 explorer.exe 97 PID 4924 wrote to memory of 3120 4924 regsvr32.exe 104 PID 4924 wrote to memory of 3120 4924 regsvr32.exe 104 PID 4924 wrote to memory of 3120 4924 regsvr32.exe 104 PID 3120 wrote to memory of 2136 3120 regsvr32.exe 105 PID 3120 wrote to memory of 2136 3120 regsvr32.exe 105 PID 3120 wrote to memory of 2136 3120 regsvr32.exe 105 PID 3120 wrote to memory of 2136 3120 regsvr32.exe 105 PID 3120 wrote to memory of 2136 3120 regsvr32.exe 105 PID 2136 wrote to memory of 4112 2136 explorer.exe 106 PID 2136 wrote to memory of 4112 2136 explorer.exe 106 PID 2136 wrote to memory of 1136 2136 explorer.exe 108 PID 2136 wrote to memory of 1136 2136 explorer.exe 108
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ufyqvuuszs /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll\"" /SC ONCE /Z /ST 05:45 /ET 05:574⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4948
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2136 -
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\Joczn" /d "0"4⤵
- Windows security bypass
PID:4112
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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\Ysyalacudjbk" /d "0"4⤵
- Windows security bypass
PID:1136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll
Filesize1.2MB
MD5db6c736e7bce9c8ec33d9e61f73861bf
SHA195afab1dbe85d3d3f05315c40a34abb4cf26ea5e
SHA25685e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562
SHA512441b797f366395300e3b20098280fc2fdbeea2d2d86e73ffcaf1163bd744dea923eb95ac7e6b92b9ba9c1477bd02275a0b9abb06840bc900ecd430878ce13fa3