Analysis
-
max time kernel
136s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-04-2024 02:59
Static task
static1
Behavioral task
behavioral1
Sample
b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll
Resource
win7-20240221-en
General
-
Target
b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll
-
Size
1.2MB
-
MD5
b053dcf900cb5db16b7a94959160b207
-
SHA1
112af0dd8ccca4f6a44c4a2c2ef37c93d0dcae83
-
SHA256
b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc
-
SHA512
172cb90a2274f09021bda5f7368d8eb4ba4d0fdd9930f143e746fd37ed90ecbb97bf7cd611037b6f79f68048b4ba091dd4942308cb98906a30fff9857a4d9ed1
-
SSDEEP
12288:LEYVEf452qDieCsSv3acLlAIJlVgK7h2GNffhsHmN0ZVR1Ox3LLo/itCqVECqVES:4cYwIeQHR/xEEnhzgq33o/
Malware Config
Extracted
qakbot
401.194
biden12
1615580905
24.229.150.54:995
109.12.111.14:443
173.21.10.71:2222
81.214.126.173:2222
75.118.1.141:443
98.252.118.134:443
71.74.12.34:443
186.31.77.42:443
81.97.154.100:443
71.117.132.169:443
24.139.72.117:443
67.165.206.193:993
106.51.52.111:443
47.196.192.184:443
71.197.126.250:443
24.95.61.62:443
47.22.148.6:443
195.12.154.8:443
71.163.223.159:443
197.45.110.165:995
97.69.160.4:2222
216.201.162.158:443
172.78.30.215:443
105.198.236.99:443
24.117.107.120:443
75.136.40.155:443
77.27.204.204:995
86.175.79.249:443
140.82.49.12:443
189.210.115.207:443
71.41.184.10:3389
193.248.221.184:2222
76.25.142.196:443
83.110.108.38:2222
92.59.35.196:2222
73.25.124.140:2222
75.67.192.125:443
176.205.222.30:2078
83.196.56.65:2222
96.21.251.127:2222
50.244.112.106:443
105.198.236.101:443
77.211.30.202:995
184.189.122.72:443
24.50.118.93:443
151.205.102.42:443
70.168.130.172:995
71.199.192.62:443
95.77.223.148:443
71.187.170.235:443
24.43.22.218:993
90.65.236.181:2222
75.137.47.174:443
72.240.200.181:2222
98.192.185.86:443
188.26.91.212:443
68.186.192.69:443
72.252.201.69:443
82.12.157.95:995
108.29.32.251:443
136.232.34.70:443
50.29.166.232:995
86.220.62.251:2222
45.32.211.207:2222
209.210.187.52:995
209.210.187.52:443
149.28.99.97:443
144.202.38.185:995
45.77.115.208:2222
207.246.77.75:2222
207.246.116.237:995
207.246.116.237:2222
207.246.116.237:443
45.77.117.108:995
149.28.99.97:2222
45.63.107.192:2222
45.63.107.192:443
149.28.98.196:2222
149.28.98.196:443
45.77.115.208:995
149.28.99.97:995
45.63.107.192:995
149.28.98.196:995
144.202.38.185:2222
144.202.38.185:443
149.28.101.90:8443
149.28.101.90:443
149.28.101.90:995
149.28.101.90:2222
45.77.115.208:443
45.77.115.208:8443
207.246.77.75:443
207.246.77.75:995
207.246.77.75:8443
207.246.116.237:8443
45.77.117.108:443
45.77.117.108:2222
45.77.117.108:8443
45.32.211.207:995
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
45.67.231.247:995
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
188.127.231.114:443
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
78.63.226.32:443
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
45.32.211.207:443
45.32.211.207:8443
122.148.156.131:995
144.139.47.206:443
156.223.110.23:443
115.133.243.6:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
45.46.53.140:2222
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
176.181.247.197:443
190.85.91.154:443
106.51.85.162:443
2.232.253.79:995
67.8.103.21:443
89.3.198.238:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1940 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
rundll32.exepid process 1100 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1100 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 2004 wrote to memory of 1100 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1100 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1100 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1100 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1100 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1100 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1100 2004 rundll32.exe rundll32.exe PID 1100 wrote to memory of 2256 1100 rundll32.exe explorer.exe PID 1100 wrote to memory of 2256 1100 rundll32.exe explorer.exe PID 1100 wrote to memory of 2256 1100 rundll32.exe explorer.exe PID 1100 wrote to memory of 2256 1100 rundll32.exe explorer.exe PID 1100 wrote to memory of 2256 1100 rundll32.exe explorer.exe PID 1100 wrote to memory of 2256 1100 rundll32.exe explorer.exe PID 2256 wrote to memory of 2156 2256 explorer.exe schtasks.exe PID 2256 wrote to memory of 2156 2256 explorer.exe schtasks.exe PID 2256 wrote to memory of 2156 2256 explorer.exe schtasks.exe PID 2256 wrote to memory of 2156 2256 explorer.exe schtasks.exe PID 1828 wrote to memory of 1968 1828 taskeng.exe regsvr32.exe PID 1828 wrote to memory of 1968 1828 taskeng.exe regsvr32.exe PID 1828 wrote to memory of 1968 1828 taskeng.exe regsvr32.exe PID 1828 wrote to memory of 1968 1828 taskeng.exe regsvr32.exe PID 1828 wrote to memory of 1968 1828 taskeng.exe regsvr32.exe PID 1968 wrote to memory of 1940 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1940 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1940 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1940 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1940 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1940 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1940 1968 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cdcefcgata /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll\"" /SC ONCE /Z /ST 03:01 /ET 03:134⤵
- Creates scheduled task(s)
PID:2156
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {80F49040-37FF-431F-9C44-B2AFFE1E6CF8} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll"3⤵
- Loads dropped DLL
PID:1940
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll
Filesize1.2MB
MD5ffcec14518afef3bbc0670971d52e0b2
SHA16c2d4f1f92ccdf42b72ae8f85fae35ae244c0ebe
SHA2569db3b252abdebbf7bb58c5f66363b07ef4452751560e02c3cd0e1ccb29716519
SHA512a346aed5a76f5325728dea787e1ae5a410770815f21893f198dac0405b216599a556217c405aa021d8196e445b36f56db60c59ae09da3de297901100777c7160