Analysis
-
max time kernel
146s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
09-03-2022 15:25
Static task
static1
Behavioral task
behavioral1
Sample
ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll
Resource
win7-en-20211208
General
-
Target
ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll
-
Size
2.1MB
-
MD5
d22193fd59451ec84d5a401266bd3e10
-
SHA1
1d27039f6a76234e229bf65ec53be6c03c1190ac
-
SHA256
ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f
-
SHA512
ed89a23a934dd7de60195945484631f81c62205cf5879b85e278b51f31694840ef3aeb6838f3238b335ff173143f617a699f679b40dcf9e4945bc3aec87148f9
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
Extracted
qakbot
-
salt
���������������������������������������
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid 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.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 964 rundll32.exe 964 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 964 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 944 wrote to memory of 964 944 rundll32.exe rundll32.exe PID 944 wrote to memory of 964 944 rundll32.exe rundll32.exe PID 944 wrote to memory of 964 944 rundll32.exe rundll32.exe PID 944 wrote to memory of 964 944 rundll32.exe rundll32.exe PID 944 wrote to memory of 964 944 rundll32.exe rundll32.exe PID 944 wrote to memory of 964 944 rundll32.exe rundll32.exe PID 944 wrote to memory of 964 944 rundll32.exe rundll32.exe PID 964 wrote to memory of 1160 964 rundll32.exe explorer.exe PID 964 wrote to memory of 1160 964 rundll32.exe explorer.exe PID 964 wrote to memory of 1160 964 rundll32.exe explorer.exe PID 964 wrote to memory of 1160 964 rundll32.exe explorer.exe PID 964 wrote to memory of 1160 964 rundll32.exe explorer.exe PID 964 wrote to memory of 1160 964 rundll32.exe explorer.exe PID 1160 wrote to memory of 112 1160 explorer.exe schtasks.exe PID 1160 wrote to memory of 112 1160 explorer.exe schtasks.exe PID 1160 wrote to memory of 112 1160 explorer.exe schtasks.exe PID 1160 wrote to memory of 112 1160 explorer.exe schtasks.exe PID 1392 wrote to memory of 1408 1392 taskeng.exe regsvr32.exe PID 1392 wrote to memory of 1408 1392 taskeng.exe regsvr32.exe PID 1392 wrote to memory of 1408 1392 taskeng.exe regsvr32.exe PID 1392 wrote to memory of 1408 1392 taskeng.exe regsvr32.exe PID 1392 wrote to memory of 1408 1392 taskeng.exe regsvr32.exe PID 1408 wrote to memory of 1636 1408 regsvr32.exe regsvr32.exe PID 1408 wrote to memory of 1636 1408 regsvr32.exe regsvr32.exe PID 1408 wrote to memory of 1636 1408 regsvr32.exe regsvr32.exe PID 1408 wrote to memory of 1636 1408 regsvr32.exe regsvr32.exe PID 1408 wrote to memory of 1636 1408 regsvr32.exe regsvr32.exe PID 1408 wrote to memory of 1636 1408 regsvr32.exe regsvr32.exe PID 1408 wrote to memory of 1636 1408 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wysqksr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll\"" /SC ONCE /Z /ST 13:43 /ET 13:554⤵
- Creates scheduled task(s)
PID:112
-
C:\Windows\system32\taskeng.exetaskeng.exe {F1E43FC5-6D47-4437-8B5D-89EA8B1C29AF} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll"3⤵
- Loads dropped DLL
PID:1636
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dllMD5
dde231d845ee3b28a21b3caef6656961
SHA18abc15f9f95a8c83c7f18bc45ab29459dc780c44
SHA256807586fa498b9f41778db8dec1e59b7fefd514ac1e892af56e0854e0c36e365e
SHA51220ef3ddfa3d704680e7cd2c89f41257a5bfac0045157057bdf9ab49b2519e847629e63ec729bbc2a49c64e0be749c354dad81b9fe84e35ac9b51acc821040444
-
\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dllMD5
dde231d845ee3b28a21b3caef6656961
SHA18abc15f9f95a8c83c7f18bc45ab29459dc780c44
SHA256807586fa498b9f41778db8dec1e59b7fefd514ac1e892af56e0854e0c36e365e
SHA51220ef3ddfa3d704680e7cd2c89f41257a5bfac0045157057bdf9ab49b2519e847629e63ec729bbc2a49c64e0be749c354dad81b9fe84e35ac9b51acc821040444
-
memory/964-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmpFilesize
8KB
-
memory/964-56-0x0000000001DB0000-0x0000000001F9A000-memory.dmpFilesize
1.9MB
-
memory/964-58-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
-
memory/964-57-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
-
memory/964-59-0x0000000010000000-0x0000000010217000-memory.dmpFilesize
2.1MB
-
memory/1160-60-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/1160-63-0x0000000074841000-0x0000000074843000-memory.dmpFilesize
8KB
-
memory/1160-64-0x0000000000300000-0x0000000000581000-memory.dmpFilesize
2.5MB
-
memory/1160-65-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/1408-66-0x000007FEFBAB1000-0x000007FEFBAB3000-memory.dmpFilesize
8KB