Analysis
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max time kernel
94s -
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 03:52
Static task
static1
Behavioral task
behavioral1
Sample
124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll
Resource
win7-20240903-en
General
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Target
124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll
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Size
890KB
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MD5
c5123472fea581386bb7836b3d74ad41
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SHA1
fd70e66ca5dad0546d306dad9e4c94c8ff9f55e1
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SHA256
124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9
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SHA512
30edec6c59881d793b39cbdcee831c424f5e9d8bd57c97723eda4958da93ffbd224a62a330625e1b94e6f95ccdcd7e0f4155448d15ebda4b230d1dc4927fc5d7
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SSDEEP
24576:tvmCkl3miQH9ZfSCFEz8uViMKvb/o2ggJcWMeQRqgW:tvmr3m1jSCFMKvjjXJcF9qgW
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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Processes:
reg.exereg.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Cnidz = "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\Fensmytkgiee = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1440 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.
Processes:
regsvr32.exeexplorer.exerundll32.exeexplorer.exeschtasks.exedescription ioc process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuodeuofydlkt\62cfb986 = c74a219485937e01ea0d7cc55eb93364ef17da98372e5e53f860b175a311 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuodeuofydlkt\90a5615b = 8d43601b6d3925d79d62ecb1c67fb11764015fc4bed91046a9cb69e00eaf62b0903a85282a9579e79208d5347374a98baf8670c1cb97e9b70fb1cae5b62c706787b867347637f644d3e4db3976e8b16310ee07 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuodeuofydlkt explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuodeuofydlkt\da73dee3 = 1d516c7634bb70351e8765ff71ff0452803d48c77627c91dd51bda35ef2acd0508db18a19b0391c160f79899f269242e2ae8e52cd2d7e13f8cf01cda642628c2502b561ad3295948f8ca5b0d63d6b88e971ce78925524edaa9e46ad42fdd7bb885c62aff34f8626209171b6facb973f1d53e073fffbf4802bbb9c339fbbf0222f54d60262dd8b31aaf8f1e966c6c857df04110d40cd6500ff811c1be60ee52630dbb40aa16e658fcfeff5b3dfa1e0b6b262d54f0d2e0b69d7a1f6b5bd02dae5212 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuodeuofydlkt\1d86d670 = abe4c509ab518267e51547691a9e80bcc641a23e25489163658d0a148ee3b9b3082474e7210775a0461df29c310e0252d71b7f5aac79ede95b85f2579ec751653f56bda761c5c51c5a1e79f53968caf1a4e7813cc5c708bc5d7021638021aa2305ae735ef785116d1e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuodeuofydlkt\a53ab115 = 8795d0c96665d81c61f89b5f313e003e07afb2aafe88b1b123bb62854e2f90a7730f06bcd717bc5de55496a19ad85280289f65cc9d757d1d22e02290ba29a5e297e95aa96d38d98b69186e4a2c431ab7d0db0732e397566fb66de74a873f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuodeuofydlkt\efec0ead = f8a63c3f71891700012ab374b2d67a109164b3f31ffbe6fbed6a1027f89b5450952913418f65ffecc7b012387019584d1470ab8c21dfa24d27754c2b07f3f8c5d0d4d8 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuodeuofydlkt\d832fe9f = 33644186761df92c58efc2775144ab0242d598511dde923337bd5197391134c069 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuodeuofydlkt\608e99fa = 462ab3b94dd5cc55b7e5ba8e4506b8be84fac2d15466087a25c2e6db0fe68edcb6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuodeuofydlkt\efec0ead = f8a62b3f71892262c79b17cd7d9f3eb2c5c30caf80cea3389eeda8af6d1eef1a960b3e5d447db6f6918109fc05b53cb3561c55368982d2b11145747fe6fb06572dc43147f7e3a48db9453f358047ed1f05d1c52831a67bf5 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.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 4196 rundll32.exe 4196 rundll32.exe 1440 regsvr32.exe 1440 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 4196 rundll32.exe 1440 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1528 wrote to memory of 4196 1528 rundll32.exe rundll32.exe PID 1528 wrote to memory of 4196 1528 rundll32.exe rundll32.exe PID 1528 wrote to memory of 4196 1528 rundll32.exe rundll32.exe PID 4196 wrote to memory of 3196 4196 rundll32.exe explorer.exe PID 4196 wrote to memory of 3196 4196 rundll32.exe explorer.exe PID 4196 wrote to memory of 3196 4196 rundll32.exe explorer.exe PID 4196 wrote to memory of 3196 4196 rundll32.exe explorer.exe PID 4196 wrote to memory of 3196 4196 rundll32.exe explorer.exe PID 3196 wrote to memory of 1636 3196 explorer.exe schtasks.exe PID 3196 wrote to memory of 1636 3196 explorer.exe schtasks.exe PID 3196 wrote to memory of 1636 3196 explorer.exe schtasks.exe PID 2808 wrote to memory of 1440 2808 regsvr32.exe regsvr32.exe PID 2808 wrote to memory of 1440 2808 regsvr32.exe regsvr32.exe PID 2808 wrote to memory of 1440 2808 regsvr32.exe regsvr32.exe PID 1440 wrote to memory of 3228 1440 regsvr32.exe explorer.exe PID 1440 wrote to memory of 3228 1440 regsvr32.exe explorer.exe PID 1440 wrote to memory of 3228 1440 regsvr32.exe explorer.exe PID 1440 wrote to memory of 3228 1440 regsvr32.exe explorer.exe PID 1440 wrote to memory of 3228 1440 regsvr32.exe explorer.exe PID 3228 wrote to memory of 2740 3228 explorer.exe reg.exe PID 3228 wrote to memory of 2740 3228 explorer.exe reg.exe PID 3228 wrote to memory of 4060 3228 explorer.exe reg.exe PID 3228 wrote to memory of 4060 3228 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn txxhktyg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll\"" /SC ONCE /Z /ST 03:54 /ET 04:064⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1636
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1440 -
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:3228 -
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\Fensmytkgiee" /d "0"4⤵
- Windows security bypass
PID:2740
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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\Cnidz" /d "0"4⤵
- Windows security bypass
PID:4060
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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\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll
Filesize890KB
MD5c5123472fea581386bb7836b3d74ad41
SHA1fd70e66ca5dad0546d306dad9e4c94c8ff9f55e1
SHA256124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9
SHA51230edec6c59881d793b39cbdcee831c424f5e9d8bd57c97723eda4958da93ffbd224a62a330625e1b94e6f95ccdcd7e0f4155448d15ebda4b230d1dc4927fc5d7