Analysis
-
max time kernel
130s -
max time network
123s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
05-05-2021 14:32
Static task
static1
Behavioral task
behavioral1
Sample
101b91516f972ce5b81a0cdcba5f6de7.dll
Resource
win7v20210410
General
-
Target
101b91516f972ce5b81a0cdcba5f6de7.dll
-
Size
470KB
-
MD5
101b91516f972ce5b81a0cdcba5f6de7
-
SHA1
e3dfeb51a3733a02ffdada1d938ab95e40e32153
-
SHA256
c8d67b97aa1aa6681877091479081aa89186e3e4bab25dc3adabebf58ecc40f8
-
SHA512
b6d4f05606d3b95afb216c00981baab8bfec197a13235a0b055ab5c753a898c368f36b334f31784e6d190e34d977889f8bbda4543f7c78c60fc80490c87db275
Malware Config
Extracted
qakbot
402.12
tr
1618935072
140.82.49.12:443
190.85.91.154:443
96.37.113.36:993
71.41.184.10:3389
186.31.46.121:443
73.25.124.140:2222
109.12.111.14:443
24.229.150.54:995
45.32.211.207:443
45.77.117.108:443
45.77.117.108:8443
149.28.98.196:443
149.28.98.196:2222
144.202.38.185:443
144.202.38.185:995
45.32.211.207:995
207.246.116.237:995
149.28.99.97:995
45.63.107.192:2222
149.28.101.90:995
45.77.115.208:2222
45.32.211.207:8443
45.32.211.207:2222
45.77.115.208:443
207.246.116.237:443
45.77.117.108:2222
149.28.98.196:995
45.63.107.192:443
149.28.101.90:8443
24.152.219.253:995
149.28.101.90:443
149.28.101.90:2222
45.77.115.208:995
45.77.115.208:8443
207.246.77.75:8443
207.246.77.75:2222
207.246.116.237:2222
45.77.117.108:995
149.28.99.97:443
144.202.38.185:2222
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
24.55.112.61:443
47.22.148.6:443
216.201.162.158:443
197.45.110.165:995
24.117.107.120:443
71.163.222.243:443
189.210.115.207:443
149.28.99.97:2222
45.63.107.192:995
151.205.102.42:443
75.118.1.141:443
105.198.236.101:443
72.252.201.69:443
67.8.103.21:443
136.232.34.70:443
75.67.192.125:443
72.240.200.181:2222
75.137.47.174:443
78.63.226.32:443
95.77.223.148:443
81.97.154.100:443
105.198.236.99:443
83.110.109.164:2222
50.29.166.232:995
115.133.243.6:443
27.223.92.142:995
45.46.53.140:2222
173.21.10.71:2222
71.74.12.34:443
98.252.118.134:443
76.25.142.196:443
24.226.156.153:443
47.196.192.184:443
67.165.206.193:993
73.151.236.31:443
98.192.185.86:443
24.139.72.117:443
94.59.106.186:2078
188.26.91.212:443
184.185.103.157:443
172.78.47.100:443
195.6.1.154:2222
86.190.41.156:443
108.14.4.202:443
24.43.22.219:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
71.187.170.235:443
50.244.112.106:443
96.61.23.88:995
64.121.114.87:443
144.139.47.206:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
75.136.40.155:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
83.196.56.65:2222
81.214.126.173:2222
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
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
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
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
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
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
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 620 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 1956 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1956 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 368 wrote to memory of 1956 368 rundll32.exe rundll32.exe PID 368 wrote to memory of 1956 368 rundll32.exe rundll32.exe PID 368 wrote to memory of 1956 368 rundll32.exe rundll32.exe PID 368 wrote to memory of 1956 368 rundll32.exe rundll32.exe PID 368 wrote to memory of 1956 368 rundll32.exe rundll32.exe PID 368 wrote to memory of 1956 368 rundll32.exe rundll32.exe PID 368 wrote to memory of 1956 368 rundll32.exe rundll32.exe PID 1956 wrote to memory of 1528 1956 rundll32.exe explorer.exe PID 1956 wrote to memory of 1528 1956 rundll32.exe explorer.exe PID 1956 wrote to memory of 1528 1956 rundll32.exe explorer.exe PID 1956 wrote to memory of 1528 1956 rundll32.exe explorer.exe PID 1956 wrote to memory of 1528 1956 rundll32.exe explorer.exe PID 1956 wrote to memory of 1528 1956 rundll32.exe explorer.exe PID 1528 wrote to memory of 1412 1528 explorer.exe schtasks.exe PID 1528 wrote to memory of 1412 1528 explorer.exe schtasks.exe PID 1528 wrote to memory of 1412 1528 explorer.exe schtasks.exe PID 1528 wrote to memory of 1412 1528 explorer.exe schtasks.exe PID 972 wrote to memory of 728 972 taskeng.exe regsvr32.exe PID 972 wrote to memory of 728 972 taskeng.exe regsvr32.exe PID 972 wrote to memory of 728 972 taskeng.exe regsvr32.exe PID 972 wrote to memory of 728 972 taskeng.exe regsvr32.exe PID 972 wrote to memory of 728 972 taskeng.exe regsvr32.exe PID 728 wrote to memory of 620 728 regsvr32.exe regsvr32.exe PID 728 wrote to memory of 620 728 regsvr32.exe regsvr32.exe PID 728 wrote to memory of 620 728 regsvr32.exe regsvr32.exe PID 728 wrote to memory of 620 728 regsvr32.exe regsvr32.exe PID 728 wrote to memory of 620 728 regsvr32.exe regsvr32.exe PID 728 wrote to memory of 620 728 regsvr32.exe regsvr32.exe PID 728 wrote to memory of 620 728 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\101b91516f972ce5b81a0cdcba5f6de7.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\101b91516f972ce5b81a0cdcba5f6de7.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sgazdpe /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\101b91516f972ce5b81a0cdcba5f6de7.dll\"" /SC ONCE /Z /ST 14:37 /ET 14:494⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {2F25A29D-6A96-4F2A-96B2-1E00FA5EBB19} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\101b91516f972ce5b81a0cdcba5f6de7.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\101b91516f972ce5b81a0cdcba5f6de7.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\101b91516f972ce5b81a0cdcba5f6de7.dllMD5
c9a082a0d23756ca0fec3934e7cfb30f
SHA1920b2498ee8b9435810238497aa46eb602fb6265
SHA25613ae58759ae9d1413d3556e4413b8b2ca3453946ed9b095c8fc1701f037efc10
SHA512797ca185445de53d4ad903d5a23fec25230deed56503f15df2a8c0098202a158b6f4f577537a2428431f1aa42b206c7eeced092840dd37e5d604305d4e0ed572
-
\Users\Admin\AppData\Local\Temp\101b91516f972ce5b81a0cdcba5f6de7.dllMD5
c9a082a0d23756ca0fec3934e7cfb30f
SHA1920b2498ee8b9435810238497aa46eb602fb6265
SHA25613ae58759ae9d1413d3556e4413b8b2ca3453946ed9b095c8fc1701f037efc10
SHA512797ca185445de53d4ad903d5a23fec25230deed56503f15df2a8c0098202a158b6f4f577537a2428431f1aa42b206c7eeced092840dd37e5d604305d4e0ed572
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memory/620-71-0x0000000000000000-mapping.dmp
-
memory/728-68-0x0000000000000000-mapping.dmp
-
memory/728-69-0x000007FEFBDC1000-0x000007FEFBDC3000-memory.dmpFilesize
8KB
-
memory/1412-67-0x0000000000000000-mapping.dmp
-
memory/1528-66-0x00000000000C0000-0x00000000000F9000-memory.dmpFilesize
228KB
-
memory/1528-65-0x0000000074B21000-0x0000000074B23000-memory.dmpFilesize
8KB
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memory/1528-63-0x0000000000000000-mapping.dmp
-
memory/1956-59-0x0000000000000000-mapping.dmp
-
memory/1956-62-0x0000000010000000-0x0000000010079000-memory.dmpFilesize
484KB
-
memory/1956-61-0x00000000001F0000-0x0000000000263000-memory.dmpFilesize
460KB
-
memory/1956-60-0x0000000076661000-0x0000000076663000-memory.dmpFilesize
8KB