Analysis
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max time kernel
97s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2024 21:23
Static task
static1
Behavioral task
behavioral1
Sample
d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll
Resource
win7-20240903-en
General
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Target
d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll
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Size
1.6MB
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MD5
ac4264db143bd7eeacd1b7feaaa56620
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SHA1
8b29cd8712933385c644711ed389af140efc309c
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SHA256
d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987e
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SHA512
d61f1d896e36bf2928f078e36476c4ae5c1acd5f4ef4dc9bad234b88a1f14273ac422bdf8e98f531b46bf01f726a6f378c58356946ed031c878071cfd95642a0
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SSDEEP
24576:29mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKs99:2UBav7zbS8JCx2fftCv6JLwJ7FKs99
Malware Config
Extracted
qakbot
402.363
tr
1634541613
120.150.218.241:995
24.119.214.7:443
103.143.8.71:443
81.241.252.59:2078
81.250.153.227:2222
174.54.193.186:443
73.52.50.32:443
39.49.122.240:995
86.220.112.26:2222
103.82.211.39:465
78.191.38.33:995
216.201.162.158:443
181.118.183.94:443
66.177.215.152:0
208.78.220.143:443
94.200.181.154:443
136.232.34.70:443
136.143.11.232:443
81.213.59.22:443
103.82.211.39:990
38.70.253.226:2222
98.203.26.168:443
199.27.127.129:443
31.167.109.100:443
93.48.58.123:2222
136.232.254.46:995
65.100.174.110:995
176.45.53.222:443
220.255.25.28:2222
91.178.126.51:995
37.210.155.239:995
105.198.236.99:995
117.215.228.151:443
129.208.61.171:995
115.96.64.9:995
196.207.140.40:995
76.25.142.196:443
24.231.209.2:2222
146.66.238.74:443
140.82.49.12:443
103.82.211.39:995
65.100.174.110:443
103.142.10.177:443
41.86.42.158:995
71.74.12.34:443
174.76.17.43:443
96.37.113.36:993
173.25.162.221:443
89.137.52.44:443
189.135.16.92:443
67.165.206.193:993
86.8.177.143:443
73.151.236.31:443
213.60.210.85:443
173.21.10.71:2222
89.101.97.139:443
45.46.53.140:2222
75.188.35.168:443
109.12.111.14:443
187.75.66.160:995
86.152.43.219:443
39.33.163.183:995
47.40.196.233:2222
187.149.227.40:443
167.248.117.81:443
78.105.213.151:995
197.89.6.10:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
77.57.204.78:443
182.176.180.73:443
103.82.211.39:993
63.143.92.99:995
117.202.161.73:2222
72.173.78.211:443
187.156.169.68:443
65.100.174.110:8443
189.146.41.71:443
68.204.7.158:443
65.100.174.110:6881
69.30.186.190:443
189.147.159.42:443
190.117.91.214:443
181.4.53.6:465
201.172.31.95:80
72.252.201.69:995
174.206.106.137:443
39.40.37.70:32100
187.172.199.200:443
24.139.72.117:443
24.229.150.54:995
2.222.167.138:443
37.117.191.19:2222
39.52.206.119:995
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
50.194.160.233:32100
50.194.160.233:465
24.55.112.61:443
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
27.59.32.229:443
189.252.137.204:32101
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
103.250.38.115:443
117.198.158.234:443
185.250.148.74:443
82.43.184.158:443
111.125.245.116:443
124.123.42.115:2222
189.252.166.130:32101
82.178.55.68:443
187.149.255.245:443
72.252.32.47:443
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
50.194.160.233:22
24.231.209.2:2083
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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:\ProgramData\Microsoft\Eohclji = "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\Ezsucnc = "0" reg.exe -
Loads dropped DLL 1 IoCs
pid Process 4772 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 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 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\Eohpdvwnimsed\1b273ce7 = 93c0e749e086ace08c6ab5a115f117fd996ca8fe810d7e87f4dbd38263708022fb05db04a30ab7f3bbfd2be8ef6d8aab1f6e43c5376629f65a2f8a70d4c53d8e7cb813874f4f33bf66fe85cd5835de7dd48c939151ac6287c355958a7dd6502bc125af8e3d4e095b15356ca99dee755ea2525007f53d4fe46c2fb63e309d7bb355a7abcc76c38d16b723035e0b29d6aaa7b4e4d75cf6c8a711ee8ce6f53906e5e5ef57671713e78e715574c873879f1ab4ca6b85 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eohpdvwnimsed\a1da7bfe = 257e102a946d37f82a53f6bf9ada5b54d92187183d29cb1b87a327510fbf06f1c6e77c64a3b25e2213f63bffd251 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eohpdvwnimsed\dcd23474 = 76ec14fc2f73b5ed36000e5d693f0793f73fba3a2a3a7c36a4a552dec5bb27f139c67d4214a1dd00d439b54fc68edaa7a4e1b5b11deac57dfcf1f067500f62bbd14df06ad46c1967b88e32a3f9b21bd757d3495c0dd0b944026db9881fbd621840c2b570ef explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eohpdvwnimsed\2eb8eca9 = 1ca07bed888eaeba9ed0d7b18bb7691758906e272f21087795d703cfe096c6e9f8f07d61c8f7ed948ca236f8ed3e6f7206a20117e93ab6dd3fa90556c8fa5de850a18626bd2747390fb699f5920f02eb explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eohpdvwnimsed explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eohpdvwnimsed\2eb8eca9 = 1ca06ced888e9b7e79db49457c206f0e7bcd8d00bb3581309b96fd3e1e020d21d57cbb67426ae73b77159a59c2321b72a5e08579611285435d95d3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eohpdvwnimsed\19661c9b = 65f2457197b5374a6fdceff6e8dc4671 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eohpdvwnimsed\646e5311 = 4275a601eae2deb1894f2a9599debc88df73f072a514367dd065c531d4dfb45e01790f1246dc839c2b93cc9d73f3a72a49e8ab00a9b05fd407d049eeca6902674eb0dbb6664eaa70ca08d09e043a240dbeef63e02ffaeb166a49659e397a1742b274c00216951d31 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eohpdvwnimsed\a39b5b82 = f0e7a2fefdfd73a66559d33aa90c100c84b2c76e5164a378bbec6d4a7388ce80a32844ea197946e1a2947e907dcfe39965406b76688a9d9ed40dec984394a2e6498b22bee9ca77b9923a96e9b329cc391badc00746aa explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eohpdvwnimsed\51f1835f = af83bbeafba1b997cae27b58a724718c8997 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 1084 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4332 rundll32.exe 4332 rundll32.exe 4772 regsvr32.exe 4772 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4332 rundll32.exe 4772 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4588 wrote to memory of 4332 4588 rundll32.exe 82 PID 4588 wrote to memory of 4332 4588 rundll32.exe 82 PID 4588 wrote to memory of 4332 4588 rundll32.exe 82 PID 4332 wrote to memory of 864 4332 rundll32.exe 90 PID 4332 wrote to memory of 864 4332 rundll32.exe 90 PID 4332 wrote to memory of 864 4332 rundll32.exe 90 PID 4332 wrote to memory of 864 4332 rundll32.exe 90 PID 4332 wrote to memory of 864 4332 rundll32.exe 90 PID 864 wrote to memory of 1084 864 explorer.exe 91 PID 864 wrote to memory of 1084 864 explorer.exe 91 PID 864 wrote to memory of 1084 864 explorer.exe 91 PID 1132 wrote to memory of 4772 1132 regsvr32.exe 96 PID 1132 wrote to memory of 4772 1132 regsvr32.exe 96 PID 1132 wrote to memory of 4772 1132 regsvr32.exe 96 PID 4772 wrote to memory of 3732 4772 regsvr32.exe 97 PID 4772 wrote to memory of 3732 4772 regsvr32.exe 97 PID 4772 wrote to memory of 3732 4772 regsvr32.exe 97 PID 4772 wrote to memory of 3732 4772 regsvr32.exe 97 PID 4772 wrote to memory of 3732 4772 regsvr32.exe 97 PID 3732 wrote to memory of 2148 3732 explorer.exe 98 PID 3732 wrote to memory of 2148 3732 explorer.exe 98 PID 3732 wrote to memory of 1636 3732 explorer.exe 100 PID 3732 wrote to memory of 1636 3732 explorer.exe 100
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ejmohhonzd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll\"" /SC ONCE /Z /ST 21:25 /ET 21:374⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1084
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:1132 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4772 -
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:3732 -
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\Eohclji" /d "0"4⤵
- Windows security bypass
PID:2148
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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\Ezsucnc" /d "0"4⤵
- Windows security bypass
PID:1636
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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\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll
Filesize1.6MB
MD5ac4264db143bd7eeacd1b7feaaa56620
SHA18b29cd8712933385c644711ed389af140efc309c
SHA256d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987e
SHA512d61f1d896e36bf2928f078e36476c4ae5c1acd5f4ef4dc9bad234b88a1f14273ac422bdf8e98f531b46bf01f726a6f378c58356946ed031c878071cfd95642a0