Analysis
-
max time kernel
4294208s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
19-03-2022 11:21
Static task
static1
Behavioral task
behavioral1
Sample
c745c84d711c96dec85c8601c0c8eb28a04830655846dd9a333f9d3f3a3b9ceb.dll
Resource
win7-20220311-en
General
-
Target
c745c84d711c96dec85c8601c0c8eb28a04830655846dd9a333f9d3f3a3b9ceb.dll
-
Size
380KB
-
MD5
076641fe45a77cdcfa0b38fba8f1bc23
-
SHA1
98efd27d01acebf2b11c7fd20a970bd0d044839f
-
SHA256
c745c84d711c96dec85c8601c0c8eb28a04830655846dd9a333f9d3f3a3b9ceb
-
SHA512
7837e0857183762fbc2e6fd1b0532797eb6cd3113ca8ddb612fa5decbefe760be7349b1c018c322ce16bcdec3fc3c45af88080b436b99f58c9ecb191ef81f4cc
Malware Config
Extracted
qakbot
401.62
abc107
1607078484
32.212.117.188:443
109.205.204.229:2222
72.36.59.46:2222
173.18.126.193:2222
96.225.88.23:443
89.137.211.239:443
110.142.205.182:443
82.76.47.211:443
193.83.25.177:995
67.40.253.209:995
73.244.83.199:443
2.90.186.243:995
189.252.62.238:995
141.237.135.194:443
82.78.70.128:443
185.125.151.172:443
79.117.239.22:2222
86.189.252.131:2222
83.114.243.80:2222
2.50.56.81:443
191.84.4.150:443
83.202.68.220:2222
184.98.97.227:995
96.21.251.127:2222
58.179.21.147:995
200.75.136.78:443
37.21.231.245:995
81.97.154.100:443
185.105.131.233:443
45.32.165.134:443
140.82.27.132:443
45.32.162.253:443
201.127.76.175:2222
86.122.248.164:2222
67.141.11.98:443
73.51.245.231:995
37.116.152.122:2078
111.95.212.237:2222
172.87.157.235:3389
116.240.78.45:995
68.131.19.52:443
93.149.253.201:2222
78.187.125.116:2222
86.121.43.200:443
82.76.238.65:2222
84.232.252.202:2222
184.21.136.237:995
37.234.175.105:995
80.14.22.234:2222
24.179.13.119:443
46.209.237.214:995
71.163.223.144:443
86.98.34.84:995
41.239.180.69:993
195.97.101.40:443
2.7.202.106:2222
103.102.100.78:2222
65.131.47.74:995
37.171.1.224:0
79.166.96.86:2222
83.110.74.173:443
120.150.218.241:443
161.142.217.62:443
180.233.150.134:443
182.161.6.57:3389
164.155.230.98:443
85.105.29.218:443
151.27.126.133:443
217.162.149.212:443
92.154.83.96:2087
105.198.236.99:443
72.66.47.70:443
211.24.72.253:443
118.160.160.116:443
72.28.255.159:995
86.97.162.141:2222
92.154.83.96:2222
68.46.142.48:995
47.196.192.184:443
24.218.181.15:443
24.43.22.220:993
193.248.154.174:2222
173.21.10.71:2222
75.136.40.155:443
67.61.157.208:443
125.63.101.62:443
2.51.246.190:995
98.121.187.78:443
172.78.30.215:443
160.3.184.253:443
78.162.70.119:443
80.11.5.65:2222
78.63.226.32:443
81.214.126.173:2222
80.195.103.146:2222
174.87.65.179:443
136.232.34.70:443
86.245.87.251:2078
47.146.34.236:443
24.95.61.62:443
87.218.53.206:2222
176.45.218.26:995
197.86.204.84:443
78.101.145.96:61201
174.62.13.151:443
37.106.7.7:443
81.150.181.168:2222
94.69.112.148:2222
151.33.226.156:443
109.154.193.21:2222
69.181.191.232:443
96.40.175.33:443
79.115.171.106:2222
217.128.117.218:2222
87.115.120.176:2222
89.137.77.237:443
47.21.192.182:2222
81.133.234.36:2222
62.38.114.12:2222
94.52.160.116:443
181.129.155.10:443
84.117.176.32:443
151.75.13.83:443
45.63.107.192:2222
197.135.156.41:443
78.181.19.134:443
71.10.43.79:443
92.154.83.96:2078
144.202.38.185:995
149.28.99.97:2222
149.28.98.196:443
144.202.38.185:443
149.28.98.196:995
92.154.83.96:1194
149.28.99.97:443
89.137.211.72:443
45.63.107.192:995
149.28.98.196:2222
144.202.38.185:2222
203.106.195.67:443
162.157.19.33:2222
98.124.76.187:443
122.59.40.31:443
199.116.241.147:443
121.58.199.24:443
120.151.95.167:443
85.132.36.111:2222
75.136.26.147:443
24.27.82.216:2222
94.69.242.254:2222
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1268 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 2 IoCs
Processes:
rundll32.exepid process 2028 rundll32.exe 2028 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2028 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1844 wrote to memory of 2028 1844 rundll32.exe rundll32.exe PID 1844 wrote to memory of 2028 1844 rundll32.exe rundll32.exe PID 1844 wrote to memory of 2028 1844 rundll32.exe rundll32.exe PID 1844 wrote to memory of 2028 1844 rundll32.exe rundll32.exe PID 1844 wrote to memory of 2028 1844 rundll32.exe rundll32.exe PID 1844 wrote to memory of 2028 1844 rundll32.exe rundll32.exe PID 1844 wrote to memory of 2028 1844 rundll32.exe rundll32.exe PID 2028 wrote to memory of 1824 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1824 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1824 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1824 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1824 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1824 2028 rundll32.exe explorer.exe PID 1824 wrote to memory of 1464 1824 explorer.exe schtasks.exe PID 1824 wrote to memory of 1464 1824 explorer.exe schtasks.exe PID 1824 wrote to memory of 1464 1824 explorer.exe schtasks.exe PID 1824 wrote to memory of 1464 1824 explorer.exe schtasks.exe PID 868 wrote to memory of 1100 868 taskeng.exe regsvr32.exe PID 868 wrote to memory of 1100 868 taskeng.exe regsvr32.exe PID 868 wrote to memory of 1100 868 taskeng.exe regsvr32.exe PID 868 wrote to memory of 1100 868 taskeng.exe regsvr32.exe PID 868 wrote to memory of 1100 868 taskeng.exe regsvr32.exe PID 1100 wrote to memory of 1268 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1268 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1268 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1268 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1268 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1268 1100 regsvr32.exe regsvr32.exe PID 1100 wrote to memory of 1268 1100 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c745c84d711c96dec85c8601c0c8eb28a04830655846dd9a333f9d3f3a3b9ceb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c745c84d711c96dec85c8601c0c8eb28a04830655846dd9a333f9d3f3a3b9ceb.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mqrcksv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c745c84d711c96dec85c8601c0c8eb28a04830655846dd9a333f9d3f3a3b9ceb.dll\"" /SC ONCE /Z /ST 12:45 /ET 12:574⤵
- Creates scheduled task(s)
PID:1464
-
C:\Windows\system32\taskeng.exetaskeng.exe {11539076-59DC-4DF2-9047-C4EFB0E1411F} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c745c84d711c96dec85c8601c0c8eb28a04830655846dd9a333f9d3f3a3b9ceb.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\c745c84d711c96dec85c8601c0c8eb28a04830655846dd9a333f9d3f3a3b9ceb.dll"3⤵
- Loads dropped DLL
PID:1268
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\c745c84d711c96dec85c8601c0c8eb28a04830655846dd9a333f9d3f3a3b9ceb.dllMD5
df70839eefea113bf71c6bc34e15a36a
SHA18ac1e101d6885f3674972d9625f083b42d38db79
SHA2562770ba9da270c4436ac7c3a6b3a0645450da7228e7b391e32dc4f6b3af06a7f3
SHA512d7e42a33bc9d8005ca3c345ea20f2009c00a42a84778a6b7c081e0d1a86c68028a8c29bebb997a088a1102a798f0cbc8202b4b1d7dccad35b2a9fa2854d0220b
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\Users\Admin\AppData\Local\Temp\c745c84d711c96dec85c8601c0c8eb28a04830655846dd9a333f9d3f3a3b9ceb.dllMD5
df70839eefea113bf71c6bc34e15a36a
SHA18ac1e101d6885f3674972d9625f083b42d38db79
SHA2562770ba9da270c4436ac7c3a6b3a0645450da7228e7b391e32dc4f6b3af06a7f3
SHA512d7e42a33bc9d8005ca3c345ea20f2009c00a42a84778a6b7c081e0d1a86c68028a8c29bebb997a088a1102a798f0cbc8202b4b1d7dccad35b2a9fa2854d0220b
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memory/1100-63-0x000007FEFC411000-0x000007FEFC413000-memory.dmpFilesize
8KB
-
memory/1824-57-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/1824-60-0x0000000075131000-0x0000000075133000-memory.dmpFilesize
8KB
-
memory/1824-61-0x0000000000650000-0x00000000008D1000-memory.dmpFilesize
2.5MB
-
memory/1824-62-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/2028-54-0x0000000075801000-0x0000000075803000-memory.dmpFilesize
8KB
-
memory/2028-55-0x0000000000170000-0x00000000001B8000-memory.dmpFilesize
288KB
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memory/2028-56-0x0000000010000000-0x0000000010061000-memory.dmpFilesize
388KB