Analysis
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max time kernel
115s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/01/2023, 18:00
Static task
static1
Behavioral task
behavioral1
Sample
bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll
Resource
win7-20220812-en
General
-
Target
bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll
-
Size
367KB
-
MD5
445578abda30341799d34809f609634d
-
SHA1
8e91b099442bd855669ff19ecc4b47953d5e9660
-
SHA256
bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910
-
SHA512
365a409897a37e1fa59a0da7b82da432077a1f7893a7b50f53327e61a8dce27acb0efb551a2fc0477c5e8d18e5f266eed2be6af976861ec6da91fe416fe513b3
-
SSDEEP
6144:AY75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJ6:AqfTVByqTwr03pdf8vhhOKJ6
Malware Config
Extracted
qakbot
401.138
obama07
1614243368
71.163.223.159:443
87.202.87.210:2222
98.192.185.86:443
78.180.179.136:443
115.133.243.6:443
140.82.49.12:443
2.7.116.188:2222
83.110.11.244:2222
187.250.39.162:443
213.60.147.140:443
188.26.91.212:443
86.236.77.68:2222
172.87.157.235:3389
79.115.174.55:443
113.22.175.141:443
217.133.54.140:32100
83.110.109.106:2222
176.181.247.197:443
59.90.246.200:443
173.21.10.71:2222
89.137.211.239:995
105.96.8.96:443
73.153.211.227:443
45.46.53.140:2222
149.28.99.97:443
149.28.99.97:2222
45.63.107.192:443
149.28.98.196:2222
149.28.98.196:995
149.28.98.196:443
45.32.211.207:443
45.32.211.207:995
45.32.211.207:8443
45.32.211.207:2222
144.202.38.185:2222
144.202.38.185:995
144.202.38.185:443
149.28.101.90:443
149.28.101.90:8443
149.28.101.90:2222
45.77.115.208:443
45.77.115.208:995
45.77.115.208:8443
45.77.115.208:2222
207.246.77.75:995
207.246.77.75:8443
207.246.77.75:443
207.246.77.75:2222
207.246.116.237:443
207.246.116.237:995
207.246.116.237:8443
207.246.116.237:2222
45.77.117.108:443
45.77.117.108:995
45.77.117.108:8443
45.77.117.108:2222
105.198.236.99:443
149.28.101.90:995
149.28.99.97:995
45.63.107.192:2222
45.63.107.192:995
24.43.22.218:993
80.227.5.69:443
219.76.148.200:443
193.248.221.184:2222
197.51.82.72:443
50.29.166.232:995
90.65.236.181:2222
81.97.154.100:443
83.110.103.152:443
95.77.223.148:443
96.37.113.36:993
202.188.138.162:443
76.25.142.196:443
65.27.228.247:443
119.153.43.235:3389
122.148.156.131:995
71.74.12.34:443
142.117.191.18:2222
202.184.20.119:443
98.252.118.134:443
189.211.177.183:995
83.196.56.65:2222
189.222.59.177:443
74.68.144.202:443
189.146.183.105:443
71.197.126.250:443
32.210.98.6:443
187.250.118.233:995
92.59.35.196:2222
195.12.154.8:443
67.6.12.4:443
86.160.137.132:443
96.57.188.174:2222
38.92.225.121:443
197.45.110.165:995
181.48.190.78:443
173.184.119.153:995
24.229.150.54:995
50.244.112.106:443
144.139.166.18:443
81.150.181.168:2222
68.186.192.69:443
74.222.204.82:995
71.117.132.169:443
98.121.187.78:443
75.136.26.147:443
85.52.72.32:2222
109.12.111.14:443
80.11.173.82:8443
209.210.187.52:443
209.210.187.52:995
108.160.123.244:443
24.152.219.253:995
196.151.252.84:443
172.115.177.204:2222
24.139.72.117:443
24.55.112.61:443
105.198.236.101:443
186.28.55.211:443
97.69.160.4:2222
47.187.108.172:443
216.201.162.158:443
71.199.192.62:443
71.88.193.17:443
71.187.170.235:443
77.211.30.202:995
77.27.204.204:995
189.210.115.207:443
125.239.152.76:995
108.46.145.30:443
82.12.157.95:995
98.173.34.213:995
151.205.102.42:443
72.240.200.181:2222
160.3.187.114:443
73.25.124.140:2222
24.50.118.93:443
82.127.125.209:990
79.129.121.81:995
189.223.234.23:995
108.31.15.10:995
89.3.198.238:443
47.22.148.6:443
172.78.30.215:443
75.67.192.125:443
47.146.169.85:443
78.63.226.32:443
197.161.154.132:443
144.139.47.206:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
pid Process 436 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1732 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1752 regsvr32.exe 1752 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1752 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1632 wrote to memory of 1752 1632 regsvr32.exe 28 PID 1632 wrote to memory of 1752 1632 regsvr32.exe 28 PID 1632 wrote to memory of 1752 1632 regsvr32.exe 28 PID 1632 wrote to memory of 1752 1632 regsvr32.exe 28 PID 1632 wrote to memory of 1752 1632 regsvr32.exe 28 PID 1632 wrote to memory of 1752 1632 regsvr32.exe 28 PID 1632 wrote to memory of 1752 1632 regsvr32.exe 28 PID 1752 wrote to memory of 1340 1752 regsvr32.exe 29 PID 1752 wrote to memory of 1340 1752 regsvr32.exe 29 PID 1752 wrote to memory of 1340 1752 regsvr32.exe 29 PID 1752 wrote to memory of 1340 1752 regsvr32.exe 29 PID 1752 wrote to memory of 1340 1752 regsvr32.exe 29 PID 1752 wrote to memory of 1340 1752 regsvr32.exe 29 PID 1340 wrote to memory of 1732 1340 explorer.exe 30 PID 1340 wrote to memory of 1732 1340 explorer.exe 30 PID 1340 wrote to memory of 1732 1340 explorer.exe 30 PID 1340 wrote to memory of 1732 1340 explorer.exe 30 PID 784 wrote to memory of 336 784 taskeng.exe 33 PID 784 wrote to memory of 336 784 taskeng.exe 33 PID 784 wrote to memory of 336 784 taskeng.exe 33 PID 784 wrote to memory of 336 784 taskeng.exe 33 PID 784 wrote to memory of 336 784 taskeng.exe 33 PID 336 wrote to memory of 436 336 regsvr32.exe 34 PID 336 wrote to memory of 436 336 regsvr32.exe 34 PID 336 wrote to memory of 436 336 regsvr32.exe 34 PID 336 wrote to memory of 436 336 regsvr32.exe 34 PID 336 wrote to memory of 436 336 regsvr32.exe 34 PID 336 wrote to memory of 436 336 regsvr32.exe 34 PID 336 wrote to memory of 436 336 regsvr32.exe 34
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mwfadoi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:144⤵
- Creates scheduled task(s)
PID:1732
-
-
-
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C:\Windows\system32\taskeng.exetaskeng.exe {7D741315-BB91-42D5-86B6-458F1B13442F} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:336 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll"3⤵
- Loads dropped DLL
PID:436
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll
Filesize367KB
MD5496b4627567722050ce06c2f86e4d31b
SHA1c4c61b020a3f73ab534e2a4c5f983d17f53454f1
SHA256ff9cfe743d5788c18b4dbc645849884d5043202e20db587289e5d143d7c3a67b
SHA512ed61b914fe32b640b849736b0df2242f5338d317c5ec0394740b481a67829eb49c53581c75cd49ce06b716f82fa915a9ec335c4f8007a5198c92a022b0fe1921
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\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll
Filesize367KB
MD5496b4627567722050ce06c2f86e4d31b
SHA1c4c61b020a3f73ab534e2a4c5f983d17f53454f1
SHA256ff9cfe743d5788c18b4dbc645849884d5043202e20db587289e5d143d7c3a67b
SHA512ed61b914fe32b640b849736b0df2242f5338d317c5ec0394740b481a67829eb49c53581c75cd49ce06b716f82fa915a9ec335c4f8007a5198c92a022b0fe1921