Analysis
-
max time kernel
137s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-04-2024 05:20
Static task
static1
Behavioral task
behavioral1
Sample
f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll
Resource
win7-20240221-en
General
-
Target
f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll
-
Size
1.2MB
-
MD5
543b726d8ed98c23ae7b2b4e7c1f647d
-
SHA1
4a7dc1f743f92fb077968895961b50c854616a65
-
SHA256
f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406
-
SHA512
af04c7443c02a27fe9f97ede2a0bcc1a5598e230a65d015038d22075c22fc515f9e810d2826b5bade8602967a422ade0b4e6378b3ec7010073c4c75baedaf9ef
-
SSDEEP
12288:3Hp8QR4RE4VrnNW2ooodjLmVG0iDpAeSCsdyBvFn5PffhsHmN0ZVR1Ox3LLo/ibe:3JLR4RvJW2VLyQCGyL5Pnhzgq33o/
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
pid Process 1636 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 2596 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2056 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2056 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2004 wrote to memory of 2056 2004 rundll32.exe 28 PID 2004 wrote to memory of 2056 2004 rundll32.exe 28 PID 2004 wrote to memory of 2056 2004 rundll32.exe 28 PID 2004 wrote to memory of 2056 2004 rundll32.exe 28 PID 2004 wrote to memory of 2056 2004 rundll32.exe 28 PID 2004 wrote to memory of 2056 2004 rundll32.exe 28 PID 2004 wrote to memory of 2056 2004 rundll32.exe 28 PID 2056 wrote to memory of 2292 2056 rundll32.exe 29 PID 2056 wrote to memory of 2292 2056 rundll32.exe 29 PID 2056 wrote to memory of 2292 2056 rundll32.exe 29 PID 2056 wrote to memory of 2292 2056 rundll32.exe 29 PID 2056 wrote to memory of 2292 2056 rundll32.exe 29 PID 2056 wrote to memory of 2292 2056 rundll32.exe 29 PID 2292 wrote to memory of 2596 2292 explorer.exe 30 PID 2292 wrote to memory of 2596 2292 explorer.exe 30 PID 2292 wrote to memory of 2596 2292 explorer.exe 30 PID 2292 wrote to memory of 2596 2292 explorer.exe 30 PID 1940 wrote to memory of 1628 1940 taskeng.exe 35 PID 1940 wrote to memory of 1628 1940 taskeng.exe 35 PID 1940 wrote to memory of 1628 1940 taskeng.exe 35 PID 1940 wrote to memory of 1628 1940 taskeng.exe 35 PID 1940 wrote to memory of 1628 1940 taskeng.exe 35 PID 1628 wrote to memory of 1636 1628 regsvr32.exe 36 PID 1628 wrote to memory of 1636 1628 regsvr32.exe 36 PID 1628 wrote to memory of 1636 1628 regsvr32.exe 36 PID 1628 wrote to memory of 1636 1628 regsvr32.exe 36 PID 1628 wrote to memory of 1636 1628 regsvr32.exe 36 PID 1628 wrote to memory of 1636 1628 regsvr32.exe 36 PID 1628 wrote to memory of 1636 1628 regsvr32.exe 36
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn htfejjtcpu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll\"" /SC ONCE /Z /ST 05:22 /ET 05:344⤵
- Creates scheduled task(s)
PID:2596
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {A58C54A4-02AE-4CF4-9335-DD8FFF8FD5E6} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll"3⤵
- Loads dropped DLL
PID:1636
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll
Filesize1.2MB
MD549718ceea671d0b215d049474ed15dfc
SHA1181246cfb2d1f73a8a1db8d04fa4f3c71e54bff3
SHA25641c93ffda2413119313f273ddd1f22004cb1c518bea814e6573f42edacb901df
SHA5123e1da2d552b0587fa78c639c3d4498158cf9cf4c8d03ae2b1a83c616764d054b1a01c961d35522861cba1a21b1487f8345ab3de318985d30026198ed78c08776