Analysis
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max time kernel
119s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2024 02:56
Static task
static1
Behavioral task
behavioral1
Sample
5a227dcfdc3e0e12551ddb0a48ef76d0N.dll
Resource
win7-20240708-en
General
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Target
5a227dcfdc3e0e12551ddb0a48ef76d0N.dll
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Size
1.1MB
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MD5
5a227dcfdc3e0e12551ddb0a48ef76d0
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SHA1
3a0e143b0e713f11ae0438a41f056d1480599fdc
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SHA256
c6da2ba0d4ab0ecbb1f5a4306fcd7268400d653f88b1aa917cbf61e5ddeb6fe5
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SHA512
05ed9efefe838174c09d0980a1bf400d41dcdd02ed03d5a4bd1fba79a42933d971d8a52328e489b8e8f126e84dddeb87b73abe903532853ef6f078a9bdb3c4c0
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SSDEEP
24576:m0u/lKPLdtj+bZLx1GRFqCbQ45N3O2P+9Gy:m0ilkaz4bx02N3j+9Gy
Malware Config
Extracted
qakbot
402.68
obama53
1622707574
71.187.170.235:443
197.45.110.165:995
96.61.23.88:995
122.58.117.81:995
184.185.103.157:443
136.232.34.70:443
92.96.3.180:2078
83.196.56.65:2222
105.198.236.101:443
24.179.77.236:443
75.67.192.125:443
71.163.222.223:443
24.152.219.253:995
47.22.148.6:443
92.59.35.196:2222
149.28.101.90:443
149.28.98.196:2222
45.32.211.207:995
144.202.38.185:443
45.77.115.208:443
207.246.77.75:2222
45.77.117.108:443
45.32.211.207:2222
149.28.101.90:8443
149.28.101.90:2222
45.77.115.208:995
45.77.115.208:2222
45.77.115.208:8443
207.246.116.237:443
207.246.77.75:995
149.28.98.196:443
207.246.77.75:8443
207.246.77.75:443
144.202.38.185:995
95.77.223.148:443
144.202.38.185:2222
45.77.117.108:995
149.28.98.196:995
76.25.142.196:443
216.201.162.158:443
144.139.47.206:443
71.41.184.10:3389
149.28.99.97:443
149.28.99.97:995
149.28.99.97:2222
45.63.107.192:995
97.69.160.4:2222
81.97.154.100:443
75.118.1.141:443
68.186.192.69:443
140.82.49.12:443
90.65.234.26:2222
73.151.236.31:443
173.21.10.71:2222
71.74.12.34:443
67.165.206.193:993
98.252.118.134:443
86.220.62.251:2222
72.252.201.69:443
189.210.115.207:443
75.137.47.174:443
24.55.112.61:443
109.12.111.14:443
188.26.91.212:443
98.192.185.86:443
72.240.200.181:2222
50.29.166.232:995
24.229.150.54:995
27.223.92.142:995
50.244.112.106:443
190.85.91.154:443
175.136.38.142:443
83.110.108.161:2222
100.2.123.234:443
105.198.236.99:443
81.214.126.173:2222
68.204.7.158:443
151.205.102.42:443
149.28.101.90:995
207.246.116.237:8443
207.246.116.237:995
45.77.117.108:2222
45.32.211.207:443
45.32.211.207:8443
45.77.117.108:8443
207.246.116.237:2222
45.63.107.192:2222
45.63.107.192:443
172.78.18.142:443
96.37.113.36:993
24.122.166.173:443
73.25.124.140:2222
24.139.72.117:443
86.173.143.211:443
47.196.213.73:443
45.46.53.140:2222
186.154.175.13:443
70.163.161.79:443
24.95.61.62:443
78.63.226.32:443
195.6.1.154:2222
76.168.147.166:993
64.121.114.87:443
77.27.207.217:995
31.4.242.233:995
125.62.192.220:443
195.12.154.8:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
74.68.144.202:443
69.58.147.82:2078
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 2 IoCs
Processes:
regsvr32.exepid process 3172 regsvr32.exe 3172 regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
explorer.exeschtasks.exeregsvr32.exerundll32.exedescription 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 rundll32.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 2 IoCs
Processes:
rundll32.exepid process 1760 rundll32.exe 1760 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1760 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 3372 wrote to memory of 1760 3372 rundll32.exe rundll32.exe PID 3372 wrote to memory of 1760 3372 rundll32.exe rundll32.exe PID 3372 wrote to memory of 1760 3372 rundll32.exe rundll32.exe PID 1760 wrote to memory of 4864 1760 rundll32.exe explorer.exe PID 1760 wrote to memory of 4864 1760 rundll32.exe explorer.exe PID 1760 wrote to memory of 4864 1760 rundll32.exe explorer.exe PID 1760 wrote to memory of 4864 1760 rundll32.exe explorer.exe PID 1760 wrote to memory of 4864 1760 rundll32.exe explorer.exe PID 4864 wrote to memory of 1248 4864 explorer.exe schtasks.exe PID 4864 wrote to memory of 1248 4864 explorer.exe schtasks.exe PID 4864 wrote to memory of 1248 4864 explorer.exe schtasks.exe PID 4616 wrote to memory of 3172 4616 regsvr32.exe regsvr32.exe PID 4616 wrote to memory of 3172 4616 regsvr32.exe regsvr32.exe PID 4616 wrote to memory of 3172 4616 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5a227dcfdc3e0e12551ddb0a48ef76d0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5a227dcfdc3e0e12551ddb0a48ef76d0N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uqlfcjnd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5a227dcfdc3e0e12551ddb0a48ef76d0N.dll\"" /SC ONCE /Z /ST 02:58 /ET 03:104⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1248
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-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1296,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4236 /prefetch:81⤵PID:540
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\5a227dcfdc3e0e12551ddb0a48ef76d0N.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\5a227dcfdc3e0e12551ddb0a48ef76d0N.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
1.1MB
MD54df9b157b2652d20c91e9e3292f72dab
SHA1cd8a00f1015c7d99d47f6be56bba98b0b628bd61
SHA25689506029bd6d527a65757eb00c8ae6b2270ebf0316f1f513375c5eff065d12d9
SHA51296c04e50f0c6d0e08c04d299741796d0bb6f70076a2d27ca2ac450627d6b0b779fccfd0905c6920ed7f71e9ed364b6e63e7e602374a958d8731584521bc40564