Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 20:51
Static task
static1
Behavioral task
behavioral1
Sample
0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll
Resource
win7-20241010-en
General
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Target
0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll
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Size
890KB
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MD5
44e60ee86b4cb4188bdd08e3b49c0bf5
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SHA1
c271311550ce154650896787afef4a3f8ae86620
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SHA256
0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2
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SHA512
193619bda32192c7ac61a8ed427cde79ca8aa2d77775bc714cfcb564915b3d7967cfc338877a27e633030aff30f1ce35c3056979e56941dafb9dc85e015e1e03
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SSDEEP
24576:AvmCkD3miQH9ZfSCFEzIuViMKvb/o2ggJcWweQRqgW:Avml3m1jSCFoKvjjXJcZ9qgW
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
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Qakbot family
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description ioc Process 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\Ioinsohjles = "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:\ProgramData\Microsoft\Refyhlbuuy = "0" reg.exe -
Loads dropped DLL 1 IoCs
pid Process 4656 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Modifies data under HKEY_USERS 10 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Tdfhmeoe\edf48a9b = e12627a0980d4d779b978ebb4ba608ab8d5cfd594c47eaae548ed04c01563649e77ac36082123aaed79d4f4a1935687dd1705cde explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Tdfhmeoe\d86b5ad5 = dc4af10d0f72ff0efd069ed56cd3e5205caffe518c290845b4919b6476998bfcdd0c88346afe7f473161fdf4f91fa3efcc5b15ad9a013d21d08ced97d66267c60cced6d34709b541ebd7dd6052046a1e34491aef93032dead0951efb54118208142245c59388364a83a47982f89947c3456a563ad7db110296303703de2024 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Tdfhmeoe\60d73db0 = 383867ee039fc7a4ff4a641a1acd6d9e0981eea5c8933960b77470128f0547ccf5bb6302a45f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Tdfhmeoe\92bde56d = dd9676ee75529d60ba331cb4f5cb10e198f9973cee950ace80c9c0222e19cc890464dd9386adb251dd283d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Tdfhmeoe\edf48a9b = e12630a0980d78fe9fbc998fab0be67549f67644376240472524a222f8a5d55c9e4704f47d58bd7d5a1403f77a6b802b3ac7942b3d6d6d195f4e2b4fbd01cb052d3cb501a4b9503050 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Tdfhmeoe explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Tdfhmeoe\da2a7aa9 = 67d230b99684b08b5bace36fc2b2bc0b4069c0417d007149959c49c9f6fd79fb8c6d752624251702a4269b9447547f489ac2bfae50a58fce7d93ee671a4e23d4 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Tdfhmeoe\62961dcc = 90b4d418b91e0a9d43f7385ec64c5beac2118ec7fc3e9407b640dea34576443844e6129b90c4368c7be55dd03e2da1e3d0e4061c4677137706104dea90a9849f342647b32c0873c53b77890ed477c41b139a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Tdfhmeoe\1f9e5246 = 67105d9c1fb3ff0e019529407bb6f54a6f3aba14c61b03055ee323 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Tdfhmeoe\a7223523 = 9026bc7995a5027b0bed5148070bf38f656b6e8de1e14294d383f7b966b56134fffa 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 1356 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4668 rundll32.exe 4668 rundll32.exe 4656 regsvr32.exe 4656 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4668 rundll32.exe 4656 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2036 wrote to memory of 4668 2036 rundll32.exe 83 PID 2036 wrote to memory of 4668 2036 rundll32.exe 83 PID 2036 wrote to memory of 4668 2036 rundll32.exe 83 PID 4668 wrote to memory of 1592 4668 rundll32.exe 94 PID 4668 wrote to memory of 1592 4668 rundll32.exe 94 PID 4668 wrote to memory of 1592 4668 rundll32.exe 94 PID 4668 wrote to memory of 1592 4668 rundll32.exe 94 PID 4668 wrote to memory of 1592 4668 rundll32.exe 94 PID 1592 wrote to memory of 1356 1592 explorer.exe 95 PID 1592 wrote to memory of 1356 1592 explorer.exe 95 PID 1592 wrote to memory of 1356 1592 explorer.exe 95 PID 756 wrote to memory of 4656 756 regsvr32.exe 101 PID 756 wrote to memory of 4656 756 regsvr32.exe 101 PID 756 wrote to memory of 4656 756 regsvr32.exe 101 PID 4656 wrote to memory of 3936 4656 regsvr32.exe 102 PID 4656 wrote to memory of 3936 4656 regsvr32.exe 102 PID 4656 wrote to memory of 3936 4656 regsvr32.exe 102 PID 4656 wrote to memory of 3936 4656 regsvr32.exe 102 PID 4656 wrote to memory of 3936 4656 regsvr32.exe 102 PID 3936 wrote to memory of 3592 3936 explorer.exe 103 PID 3936 wrote to memory of 3592 3936 explorer.exe 103 PID 3936 wrote to memory of 2716 3936 explorer.exe 105 PID 3936 wrote to memory of 2716 3936 explorer.exe 105
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nrlmprt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll\"" /SC ONCE /Z /ST 20:53 /ET 21:054⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1356
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4656 -
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:3936 -
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\Refyhlbuuy" /d "0"4⤵
- Windows security bypass
PID:3592
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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\Ioinsohjles" /d "0"4⤵
- Windows security bypass
PID:2716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll
Filesize890KB
MD544e60ee86b4cb4188bdd08e3b49c0bf5
SHA1c271311550ce154650896787afef4a3f8ae86620
SHA2560bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2
SHA512193619bda32192c7ac61a8ed427cde79ca8aa2d77775bc714cfcb564915b3d7967cfc338877a27e633030aff30f1ce35c3056979e56941dafb9dc85e015e1e03