Analysis
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max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/01/2023, 18:00
Static task
static1
Behavioral task
behavioral1
Sample
b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll
Resource
win7-20221111-en
General
-
Target
b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll
-
Size
367KB
-
MD5
c1335ca29d65c3d966c01b2813e6a7dc
-
SHA1
78eb904569d38844d6c932d15e1370c481693eca
-
SHA256
b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897
-
SHA512
b9e64f9877349b8af856c6fca4a074776379602eafc5b94745f5301da700799ad8dd7a51f5494b338a25400e5d6e24505ebd14181ea70f3a6ed18613b3fe666e
-
SSDEEP
6144:8Y75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJp:8qfTVByqTwr03pdf8vhhOKJp
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 1640 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 1720 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1320 regsvr32.exe 1320 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1320 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1796 wrote to memory of 1320 1796 regsvr32.exe 28 PID 1796 wrote to memory of 1320 1796 regsvr32.exe 28 PID 1796 wrote to memory of 1320 1796 regsvr32.exe 28 PID 1796 wrote to memory of 1320 1796 regsvr32.exe 28 PID 1796 wrote to memory of 1320 1796 regsvr32.exe 28 PID 1796 wrote to memory of 1320 1796 regsvr32.exe 28 PID 1796 wrote to memory of 1320 1796 regsvr32.exe 28 PID 1320 wrote to memory of 432 1320 regsvr32.exe 29 PID 1320 wrote to memory of 432 1320 regsvr32.exe 29 PID 1320 wrote to memory of 432 1320 regsvr32.exe 29 PID 1320 wrote to memory of 432 1320 regsvr32.exe 29 PID 1320 wrote to memory of 432 1320 regsvr32.exe 29 PID 1320 wrote to memory of 432 1320 regsvr32.exe 29 PID 432 wrote to memory of 1720 432 explorer.exe 30 PID 432 wrote to memory of 1720 432 explorer.exe 30 PID 432 wrote to memory of 1720 432 explorer.exe 30 PID 432 wrote to memory of 1720 432 explorer.exe 30 PID 1936 wrote to memory of 1252 1936 taskeng.exe 33 PID 1936 wrote to memory of 1252 1936 taskeng.exe 33 PID 1936 wrote to memory of 1252 1936 taskeng.exe 33 PID 1936 wrote to memory of 1252 1936 taskeng.exe 33 PID 1936 wrote to memory of 1252 1936 taskeng.exe 33 PID 1252 wrote to memory of 1640 1252 regsvr32.exe 34 PID 1252 wrote to memory of 1640 1252 regsvr32.exe 34 PID 1252 wrote to memory of 1640 1252 regsvr32.exe 34 PID 1252 wrote to memory of 1640 1252 regsvr32.exe 34 PID 1252 wrote to memory of 1640 1252 regsvr32.exe 34 PID 1252 wrote to memory of 1640 1252 regsvr32.exe 34 PID 1252 wrote to memory of 1640 1252 regsvr32.exe 34
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vvqqenqoy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:144⤵
- Creates scheduled task(s)
PID:1720
-
-
-
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C:\Windows\system32\taskeng.exetaskeng.exe {B8F99BC9-C18A-4716-98C5-55F867E9B3BC} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll"3⤵
- Loads dropped DLL
PID:1640
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll
Filesize367KB
MD50007910f27076f4edd8b45c20822ca14
SHA11a6db4300db2c674e13e2f542835b11969375aeb
SHA25697964baf7f1bd404c977694e68d77ac21ee604f7823a4fc9cff5ce01db41af65
SHA5126f13391b572fa2f7f6f238270b9effeaf676a8ef9aa909b9cf7b5d9a940285bcf4b465c1b14ed964dab29377693f692025f116bf87d4b821c5901cc5975b1190
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\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll
Filesize367KB
MD50007910f27076f4edd8b45c20822ca14
SHA11a6db4300db2c674e13e2f542835b11969375aeb
SHA25697964baf7f1bd404c977694e68d77ac21ee604f7823a4fc9cff5ce01db41af65
SHA5126f13391b572fa2f7f6f238270b9effeaf676a8ef9aa909b9cf7b5d9a940285bcf4b465c1b14ed964dab29377693f692025f116bf87d4b821c5901cc5975b1190