Analysis
-
max time kernel
4294193s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20220223-en -
submitted
09-03-2022 15:33
Static task
static1
Behavioral task
behavioral1
Sample
4a2f378f92a976e5e225cf27b5e06ae4a228681c71c5e04b3b94973b9c491faf.dll
Resource
win7-20220223-en
General
-
Target
4a2f378f92a976e5e225cf27b5e06ae4a228681c71c5e04b3b94973b9c491faf.dll
-
Size
2.1MB
-
MD5
92a801754a6c08ce1a7e647d2239cafa
-
SHA1
0b8e73e653214d6012534b4b082387a800911630
-
SHA256
4a2f378f92a976e5e225cf27b5e06ae4a228681c71c5e04b3b94973b9c491faf
-
SHA512
9027f24098d9fd98cb265af8f9792f2dd958e841a05cb76d6a881a1c4763c6a0efcb83c3c180bec1a74a086f926a475594884a1cbacef211a0d59a0ea72abee8
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 1304 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 1252 rundll32.exe 1252 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1252 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 880 wrote to memory of 1252 880 rundll32.exe rundll32.exe PID 880 wrote to memory of 1252 880 rundll32.exe rundll32.exe PID 880 wrote to memory of 1252 880 rundll32.exe rundll32.exe PID 880 wrote to memory of 1252 880 rundll32.exe rundll32.exe PID 880 wrote to memory of 1252 880 rundll32.exe rundll32.exe PID 880 wrote to memory of 1252 880 rundll32.exe rundll32.exe PID 880 wrote to memory of 1252 880 rundll32.exe rundll32.exe PID 1252 wrote to memory of 760 1252 rundll32.exe explorer.exe PID 1252 wrote to memory of 760 1252 rundll32.exe explorer.exe PID 1252 wrote to memory of 760 1252 rundll32.exe explorer.exe PID 1252 wrote to memory of 760 1252 rundll32.exe explorer.exe PID 1252 wrote to memory of 760 1252 rundll32.exe explorer.exe PID 1252 wrote to memory of 760 1252 rundll32.exe explorer.exe PID 760 wrote to memory of 1660 760 explorer.exe schtasks.exe PID 760 wrote to memory of 1660 760 explorer.exe schtasks.exe PID 760 wrote to memory of 1660 760 explorer.exe schtasks.exe PID 760 wrote to memory of 1660 760 explorer.exe schtasks.exe PID 1864 wrote to memory of 1720 1864 taskeng.exe regsvr32.exe PID 1864 wrote to memory of 1720 1864 taskeng.exe regsvr32.exe PID 1864 wrote to memory of 1720 1864 taskeng.exe regsvr32.exe PID 1864 wrote to memory of 1720 1864 taskeng.exe regsvr32.exe PID 1864 wrote to memory of 1720 1864 taskeng.exe regsvr32.exe PID 1720 wrote to memory of 1304 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1304 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1304 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1304 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1304 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1304 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1304 1720 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4a2f378f92a976e5e225cf27b5e06ae4a228681c71c5e04b3b94973b9c491faf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4a2f378f92a976e5e225cf27b5e06ae4a228681c71c5e04b3b94973b9c491faf.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qaewijt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4a2f378f92a976e5e225cf27b5e06ae4a228681c71c5e04b3b94973b9c491faf.dll\"" /SC ONCE /Z /ST 12:46 /ET 12:584⤵
- Creates scheduled task(s)
PID:1660
-
C:\Windows\system32\taskeng.exetaskeng.exe {0865BC66-0135-4571-9299-20757FEF45CC} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4a2f378f92a976e5e225cf27b5e06ae4a228681c71c5e04b3b94973b9c491faf.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\4a2f378f92a976e5e225cf27b5e06ae4a228681c71c5e04b3b94973b9c491faf.dll"3⤵
- Loads dropped DLL
PID:1304
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\4a2f378f92a976e5e225cf27b5e06ae4a228681c71c5e04b3b94973b9c491faf.dllMD5
364dfc43112f4d4c891da4b87aab2dfa
SHA172cae3b0705f27c520a095bbb912daa8bae4c8d7
SHA256a123d05e3fbb4679a45ea7f5f03cfb7e57c23341aa11ec4321b9cb00d54fafd5
SHA51260192d782d3fc7c7aa3ad35912118717e76428ccd2bae32747deabbd79c8b3569c6cdd33cabb18172948caea5d0a04852e4c4f82f8f0ba2ba949a34f2bc5f8d2
-
\Users\Admin\AppData\Local\Temp\4a2f378f92a976e5e225cf27b5e06ae4a228681c71c5e04b3b94973b9c491faf.dllMD5
364dfc43112f4d4c891da4b87aab2dfa
SHA172cae3b0705f27c520a095bbb912daa8bae4c8d7
SHA256a123d05e3fbb4679a45ea7f5f03cfb7e57c23341aa11ec4321b9cb00d54fafd5
SHA51260192d782d3fc7c7aa3ad35912118717e76428ccd2bae32747deabbd79c8b3569c6cdd33cabb18172948caea5d0a04852e4c4f82f8f0ba2ba949a34f2bc5f8d2
-
memory/760-59-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/760-62-0x0000000075201000-0x0000000075203000-memory.dmpFilesize
8KB
-
memory/760-63-0x0000000000290000-0x0000000000511000-memory.dmpFilesize
2.5MB
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memory/760-64-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1252-54-0x00000000762A1000-0x00000000762A3000-memory.dmpFilesize
8KB
-
memory/1252-55-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
-
memory/1252-56-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
-
memory/1252-57-0x0000000000BC0000-0x0000000000DAA000-memory.dmpFilesize
1.9MB
-
memory/1252-58-0x0000000010000000-0x0000000010217000-memory.dmpFilesize
2.1MB
-
memory/1720-65-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmpFilesize
8KB