Analysis
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max time kernel
95s -
max time network
97s -
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 02:10
Static task
static1
Behavioral task
behavioral1
Sample
eb9e1bf28ff7741fed0998cf9618ed6b0ab38c7a5753e537f983d009290f5b23.dll
Resource
win7-20240903-en
General
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Target
eb9e1bf28ff7741fed0998cf9618ed6b0ab38c7a5753e537f983d009290f5b23.dll
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Size
572KB
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MD5
1b67fa95bc053b90df23af1c80c6e358
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SHA1
96d91e508c11364654ed59b47c1f5b474e50e7a7
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SHA256
eb9e1bf28ff7741fed0998cf9618ed6b0ab38c7a5753e537f983d009290f5b23
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SHA512
6da809c0e754606401ab434bbf2d3f8457abfc933002232a61047bf47f095d328dd88ac8193596896caaf417c3015015e712ae11a45da8736691df14ff5dc710
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SSDEEP
6144:VJVAfqX+2Rr+nxQDBO03fHEera3bpt5eH6M:VvAfLfaEkAz5NM
Malware Config
Extracted
qakbot
402.363
obama114
1634112211
111.125.245.116:443
124.123.42.115:2222
103.250.38.115:443
68.117.229.117:443
189.252.166.130:32101
89.137.52.44:443
208.78.220.143:443
77.31.162.93:443
83.110.201.195:443
94.200.181.154:443
103.82.211.39:995
216.201.162.158:443
78.179.137.102:995
24.231.209.2:2222
63.143.92.99:995
140.82.49.12:443
73.230.205.91:443
41.86.42.158:995
220.255.25.28:2222
200.232.214.222:995
78.105.213.151:995
65.100.174.110:32103
75.131.217.182:443
65.100.174.110:443
41.228.22.180:443
136.232.254.46:995
66.177.215.152:0
120.150.218.241:995
27.223.92.142:995
174.54.193.186:443
81.241.252.59:2078
117.198.151.182:443
73.52.50.32:443
89.101.97.139:443
81.250.153.227:2222
146.66.238.74:443
167.248.117.81:443
136.232.34.70:443
67.230.44.194:443
181.118.183.94:443
65.100.174.110:8443
103.82.211.39:993
98.203.26.168:443
69.30.186.190:443
199.27.127.129:443
93.48.58.123:2222
193.17.190.124:995
24.119.214.7:443
115.96.62.113:443
72.173.78.211:443
129.35.116.77:990
185.250.148.74:443
103.142.10.177:443
197.89.11.159:443
103.148.120.144:443
76.25.142.196:443
82.178.55.68:443
173.22.178.66:443
173.21.10.71:2222
37.210.152.224:995
189.135.16.92:443
187.149.255.245:443
67.165.206.193:993
71.74.12.34:443
75.188.35.168:443
73.151.236.31:443
189.146.41.71:443
72.252.32.47:443
187.156.128.153:443
68.204.7.158:443
47.40.196.233:2222
72.252.201.69:995
24.55.112.61:443
109.12.111.14:443
181.4.53.6:465
24.139.72.117:443
24.229.150.54:995
50.194.160.233:995
189.147.159.42:443
45.46.53.140:2222
24.231.209.2:8443
105.242.94.246:995
24.231.209.2:50000
24.231.209.2:1194
24.107.165.50:443
50.194.160.233:993
37.117.191.19:2222
50.194.160.233:22
24.231.209.2:2083
24.231.209.2:2087
2.222.167.138:443
24.231.209.2:2078
24.231.209.2:6881
39.49.64.244:995
24.231.209.2:50001
24.231.209.2:32100
50.194.160.233:443
123.201.40.112:443
120.151.47.189:443
86.152.43.223:443
67.166.233.75:443
122.11.222.242:2222
187.250.159.104:443
75.66.88.33:443
201.68.60.118:995
188.55.245.223:995
73.77.87.137:443
66.216.193.114:443
96.57.188.174:2078
81.213.59.22:443
73.207.119.14:443
105.198.236.99:443
182.181.67.141:995
68.117.61.91:2222
80.6.192.58:443
109.177.115.85:995
41.86.42.158:443
197.90.242.92:61201
121.52.154.80:995
186.32.163.199:443
203.213.107.174:443
73.77.87.137:995
86.8.177.143:443
209.50.20.255:443
72.27.211.245:995
77.57.204.78:443
99.227.243.24:993
187.172.230.218:443
189.54.223.244:995
47.22.148.6:443
98.157.235.126:443
2.99.100.134:2222
182.176.180.73:443
40.131.140.155:995
162.244.227.34:443
110.174.64.179:995
202.134.178.157:443
189.136.217.97:995
66.103.170.104:2222
172.84.165.118:995
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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 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\Zzxwokwa = "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\Yusdfezg = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1816 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\Olwrunudrsfo\a4b2882c = cb6204e6277e242ac10450b6248980d851515f4850b216e6bda2e9ba20b66f95ded462082f626e97850301914c223b9d17373495e27b3bde117e0f0d6e7937f9617bcab3e080d4f8a263cbb5bfcd6c252ddb179b9aaa25368c6005c23c3bf0d65bef1b84b8baadcee8d0306da7177eb3186f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Olwrunudrsfo\d9bac7a6 = 8f292552e8c817779dcc499d5d4e4bf8e4fc175d6653b8a83056c6002a28b060c6087951267805bf368f48bd0d094cf20975448375b198431f74d14b7f3787ff0362e24c4fa2bc3b9d3a228d8da716a47e3f49ec07c05364c8fef198a8b0c78dcc425d2056d647bf9d036c58 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Olwrunudrsfo\ec2517e8 = df7b81d4b9140ca7a9d3ab626b26fd5fbbd36acf66765e4d12cd79ecce2175be65dc0e946476a468280d9d470cbfee530badd96c4ee4a4e6539d747e971b44 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Olwrunudrsfo explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Olwrunudrsfo\936c781e = 3365c1510ba2f94eb78513a1aa9a2905547b9a4a47cbca1ef5754228e82c8fe41faa46b76d17534290 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Olwrunudrsfo\a6f3a850 = 7d3e63cc0d9039d1f4bdf3755826d40df2a261240b52d73221a08b4a81ad03a0e2862a93095b98bfc22992cb0bca62aebb5e87230fa8d2326561f80404851bf22959bcbd200e7979f6fe0f73a27f34de2e9cd2ded22cece0a900cedcc09cd9b9ca3a915ce4558e51ab5b72993b0b1bedf159681fb687ea496f32c6301141fc7247c00f43799e35a79d20207bc0a59603c7 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Olwrunudrsfo\936c781e = 3365d6510ba2cca24d721bc198979f5ea5b56133191c05ec59d44670c478da9ca60c0533810c3832f53cee31fdd5c9ac7c2a1fe86eabf3206d3816fb49e1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Olwrunudrsfo\1c0eef49 = 7d36677f8365887c861117490796d4564a09551dda8d71d044277703077d15c61aae30ac91f13ae240963f16252610a2ba2ed4556b7cb1f7db57ad537b94174c76 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Olwrunudrsfo\6106a0c3 = 397420fdf1e5363dee422b1020596ec247a4021f5b2a4d0f5fb4d9866112acbeebb3f1b0edbe89e9c8471419f930443fd92224b36838e83dcd10dc3223cdd5a6e524363efba818a14e6481900cd74c9f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Olwrunudrsfo\1e4fcf35 = 4b25ea410788e4ea4c961761677c241d2d9c4b710ebca215c4aabbedf4006e77eae1aca588fb21c24c7c9466eec15f1b524f21d0b068699cb080fa39 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 3028 rundll32.exe 3028 rundll32.exe 1816 regsvr32.exe 1816 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3028 rundll32.exe 1816 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2212 wrote to memory of 3028 2212 rundll32.exe rundll32.exe PID 2212 wrote to memory of 3028 2212 rundll32.exe rundll32.exe PID 2212 wrote to memory of 3028 2212 rundll32.exe rundll32.exe PID 3028 wrote to memory of 2888 3028 rundll32.exe explorer.exe PID 3028 wrote to memory of 2888 3028 rundll32.exe explorer.exe PID 3028 wrote to memory of 2888 3028 rundll32.exe explorer.exe PID 3028 wrote to memory of 2888 3028 rundll32.exe explorer.exe PID 3028 wrote to memory of 2888 3028 rundll32.exe explorer.exe PID 2888 wrote to memory of 1168 2888 explorer.exe schtasks.exe PID 2888 wrote to memory of 1168 2888 explorer.exe schtasks.exe PID 2888 wrote to memory of 1168 2888 explorer.exe schtasks.exe PID 2344 wrote to memory of 1816 2344 regsvr32.exe regsvr32.exe PID 2344 wrote to memory of 1816 2344 regsvr32.exe regsvr32.exe PID 2344 wrote to memory of 1816 2344 regsvr32.exe regsvr32.exe PID 1816 wrote to memory of 3572 1816 regsvr32.exe explorer.exe PID 1816 wrote to memory of 3572 1816 regsvr32.exe explorer.exe PID 1816 wrote to memory of 3572 1816 regsvr32.exe explorer.exe PID 1816 wrote to memory of 3572 1816 regsvr32.exe explorer.exe PID 1816 wrote to memory of 3572 1816 regsvr32.exe explorer.exe PID 3572 wrote to memory of 1196 3572 explorer.exe reg.exe PID 3572 wrote to memory of 1196 3572 explorer.exe reg.exe PID 3572 wrote to memory of 4048 3572 explorer.exe reg.exe PID 3572 wrote to memory of 4048 3572 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb9e1bf28ff7741fed0998cf9618ed6b0ab38c7a5753e537f983d009290f5b23.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb9e1bf28ff7741fed0998cf9618ed6b0ab38c7a5753e537f983d009290f5b23.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rzlluczyz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\eb9e1bf28ff7741fed0998cf9618ed6b0ab38c7a5753e537f983d009290f5b23.dll\"" /SC ONCE /Z /ST 02:12 /ET 02:244⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1168
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\eb9e1bf28ff7741fed0998cf9618ed6b0ab38c7a5753e537f983d009290f5b23.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\eb9e1bf28ff7741fed0998cf9618ed6b0ab38c7a5753e537f983d009290f5b23.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1816 -
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:3572 -
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\Zzxwokwa" /d "0"4⤵
- Windows security bypass
PID:1196
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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\Yusdfezg" /d "0"4⤵
- Windows security bypass
PID:4048
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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\eb9e1bf28ff7741fed0998cf9618ed6b0ab38c7a5753e537f983d009290f5b23.dll
Filesize572KB
MD51b67fa95bc053b90df23af1c80c6e358
SHA196d91e508c11364654ed59b47c1f5b474e50e7a7
SHA256eb9e1bf28ff7741fed0998cf9618ed6b0ab38c7a5753e537f983d009290f5b23
SHA5126da809c0e754606401ab434bbf2d3f8457abfc933002232a61047bf47f095d328dd88ac8193596896caaf417c3015015e712ae11a45da8736691df14ff5dc710
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e