Analysis
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max time kernel
127s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
09-02-2024 10:11
Behavioral task
behavioral1
Sample
e70271f34d060cd4a2e7adb2fbb7c103.dll
Resource
win7-20231215-en
General
-
Target
e70271f34d060cd4a2e7adb2fbb7c103.dll
-
Size
196KB
-
MD5
e70271f34d060cd4a2e7adb2fbb7c103
-
SHA1
a4afd5f8039cf9d018a8effe3f4900f3ba4ab1a2
-
SHA256
268313dea6a974871d0ea2ff8c2a404ee4479b3c0e043c858baaf98d208a2bb3
-
SHA512
8840d2b180c7356bcb25db9bdb089e1b496aa93617c582bb171dcec53221b1f4483743d373887368365b6834ce266ed51065759e3e3f9f33dd6fd632998e8789
-
SSDEEP
6144:YyvLH5hV0pO9Rr9c3ZPQFP3bO3OTBCxh+W:BbVQO9Tc2FTO3OTcH+W
Malware Config
Extracted
qakbot
401.138
abc112
1608025881
149.28.98.196:995
149.28.99.97:995
45.63.107.192:2222
144.202.38.185:995
144.202.38.185:443
45.63.107.192:995
5.13.84.186:995
68.83.89.188:443
67.141.11.98:443
219.76.148.249:443
86.245.82.249:2078
116.240.78.45:995
37.182.244.124:2222
72.186.1.237:443
78.97.207.104:443
80.14.22.234:2222
202.141.225.158:443
72.28.255.159:995
37.6.208.105:2222
161.142.217.62:443
188.253.85.49:995
217.165.3.30:443
90.61.38.208:2222
2.49.219.254:22
124.29.232.108:443
2.50.143.154:2222
2.50.2.216:443
197.161.154.132:443
103.76.160.110:443
51.223.138.251:443
102.185.13.89:443
85.101.187.146:443
92.154.83.96:2087
45.118.216.157:443
86.122.248.164:2222
92.154.83.96:1194
217.165.125.217:443
92.154.83.96:2078
85.105.29.218:443
151.60.38.21:443
156.213.217.254:443
2.50.57.224:443
217.162.149.212:443
182.161.6.57:3389
24.27.82.216:2222
37.166.181.234:0
45.77.115.208:2222
203.106.116.190:443
85.52.72.32:2222
2.51.240.250:995
2.91.9.248:443
101.109.175.33:443
41.228.47.147:443
78.101.199.138:995
125.63.101.62:443
90.53.103.26:2222
86.124.93.144:443
79.114.177.162:993
5.2.212.254:443
86.127.22.190:443
81.133.234.36:2222
5.15.109.245:443
37.130.115.124:443
2.50.88.125:995
62.38.114.12:2222
78.181.19.134:443
187.155.59.73:443
102.187.95.88:443
79.129.216.215:2222
141.237.135.194:443
42.117.61.10:443
93.148.241.179:2222
41.205.16.222:443
46.53.2.70:443
151.61.125.180:2222
151.73.121.136:443
176.181.247.197:443
149.28.101.90:8443
2.7.69.217:2222
84.117.176.32:443
109.205.204.229:2222
184.179.14.130:22
203.106.195.67:443
121.58.199.24:443
216.201.162.158:443
83.110.13.182:2222
172.87.157.235:3389
45.118.65.34:443
79.129.252.62:2222
2.50.30.147:995
2.50.159.104:2222
105.198.236.101:443
78.96.199.79:443
217.133.54.140:32100
172.91.19.192:443
196.204.207.111:443
77.132.113.187:2222
185.163.221.77:2222
197.49.240.8:995
45.77.115.208:8443
108.30.125.94:443
213.60.147.140:443
217.165.9.48:443
94.70.36.227:2222
59.99.36.20:443
104.37.20.207:995
5.193.106.230:2078
117.215.198.5:443
2.50.49.18:22
2.88.1.76:995
66.25.168.167:2222
173.21.10.71:2222
106.250.150.98:443
58.152.9.133:443
72.36.59.46:2222
89.137.211.239:995
96.241.66.126:443
93.86.1.159:995
95.76.27.6:443
217.128.117.218:2222
37.211.23.45:995
120.150.34.178:443
86.120.138.232:443
41.97.125.168:443
87.27.110.90:2222
82.76.47.211:443
94.69.242.254:2222
90.101.62.189:2222
78.187.125.116:2222
197.57.96.163:443
197.90.131.100:32100
5.193.178.36:2078
196.151.252.84:443
118.100.159.27:443
105.198.236.99:443
185.105.131.233:443
45.77.115.208:443
83.194.193.247:2222
41.233.152.232:993
197.45.110.165:995
86.97.221.121:443
78.154.31.238:443
37.21.231.245:995
108.190.194.146:2222
45.250.69.150:443
178.88.228.231:995
83.110.109.78:2222
85.204.189.105:443
198.2.35.226:2222
37.107.76.36:995
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid Process 1776 regsvr32.exe -
Creates scheduled task(s) 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:
regsvr32.exepid Process 1760 regsvr32.exe 1760 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid Process 1760 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid Process procid_target PID 1736 wrote to memory of 1760 1736 regsvr32.exe 28 PID 1736 wrote to memory of 1760 1736 regsvr32.exe 28 PID 1736 wrote to memory of 1760 1736 regsvr32.exe 28 PID 1736 wrote to memory of 1760 1736 regsvr32.exe 28 PID 1736 wrote to memory of 1760 1736 regsvr32.exe 28 PID 1736 wrote to memory of 1760 1736 regsvr32.exe 28 PID 1736 wrote to memory of 1760 1736 regsvr32.exe 28 PID 1760 wrote to memory of 2140 1760 regsvr32.exe 29 PID 1760 wrote to memory of 2140 1760 regsvr32.exe 29 PID 1760 wrote to memory of 2140 1760 regsvr32.exe 29 PID 1760 wrote to memory of 2140 1760 regsvr32.exe 29 PID 1760 wrote to memory of 2140 1760 regsvr32.exe 29 PID 1760 wrote to memory of 2140 1760 regsvr32.exe 29 PID 2140 wrote to memory of 2380 2140 explorer.exe 30 PID 2140 wrote to memory of 2380 2140 explorer.exe 30 PID 2140 wrote to memory of 2380 2140 explorer.exe 30 PID 2140 wrote to memory of 2380 2140 explorer.exe 30 PID 2980 wrote to memory of 2636 2980 taskeng.exe 35 PID 2980 wrote to memory of 2636 2980 taskeng.exe 35 PID 2980 wrote to memory of 2636 2980 taskeng.exe 35 PID 2980 wrote to memory of 2636 2980 taskeng.exe 35 PID 2980 wrote to memory of 2636 2980 taskeng.exe 35 PID 2636 wrote to memory of 1776 2636 regsvr32.exe 36 PID 2636 wrote to memory of 1776 2636 regsvr32.exe 36 PID 2636 wrote to memory of 1776 2636 regsvr32.exe 36 PID 2636 wrote to memory of 1776 2636 regsvr32.exe 36 PID 2636 wrote to memory of 1776 2636 regsvr32.exe 36 PID 2636 wrote to memory of 1776 2636 regsvr32.exe 36 PID 2636 wrote to memory of 1776 2636 regsvr32.exe 36
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vvfnfmeg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll\"" /SC ONCE /Z /ST 18:57 /ET 19:094⤵
- Creates scheduled task(s)
PID:2380
-
-
-
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C:\Windows\system32\taskeng.exetaskeng.exe {163788AA-934B-45F7-9D97-A8E1E0B1ECD3} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll"3⤵
- Loads dropped DLL
PID:1776
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
196KB
MD53b2a056f0a07e83d24d95c8d1ba74a13
SHA1f46250b96a422695088c2bb5f4da7d0e5c505669
SHA25690876c7b49d46d484918a1c5b1991e90e27052d4ad300ff03aa89d2c9463dbea
SHA512dba1e73178fe680d74d17a4ef7e320de0076186f188d2d137e701f9adc67b928524f8b53d5168c5520609f9c4b003359a6642a9ee88220ad892bf40744bf5719