Analysis
-
max time kernel
130s -
max time network
121s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
07-11-2021 08:32
Static task
static1
Behavioral task
behavioral1
Sample
7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll
Resource
win7-en-20211014
General
-
Target
7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll
-
Size
890KB
-
MD5
c71ac46fba2237c4a8f62a62ce687ce1
-
SHA1
da6f18d68a8224d84491dd7ab175c8e6588c4575
-
SHA256
7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e
-
SHA512
662c833fb3220010a0b9774e31c68a48d84c68cc3d011f2e64f8afd71bd98aac4fd7afaf5620e546ca8c1b9ede4aacb8c045d0efa18e8d94851ae30a39ae2e91
Malware Config
Extracted
qakbot
402.363
biden54
1634810637
136.143.11.232:443
63.143.92.99:995
182.176.180.73:443
136.232.34.70:443
123.252.190.14:443
216.201.162.158:443
37.208.181.198:61200
140.82.49.12:443
197.89.144.102:443
89.137.52.44:443
109.12.111.14:443
78.191.24.189:995
105.198.236.99:995
196.207.140.40:995
41.235.69.115:443
2.222.167.138:443
117.198.156.56:443
24.231.209.2:6881
27.223.92.142:995
96.246.158.154:995
81.250.153.227:2222
120.150.218.241:995
76.25.142.196:443
89.101.97.139:443
81.213.59.22:443
173.21.10.71:2222
103.142.10.177:443
71.74.12.34:443
24.231.209.2:2222
75.188.35.168:443
209.210.95.228:995
73.151.236.31:443
220.255.25.187:2222
187.156.134.254:443
189.175.219.53:80
108.4.67.252:443
209.210.95.228:993
67.165.206.193:993
173.25.162.221:443
100.1.119.41:443
93.48.58.123:2222
65.100.174.110:443
201.137.10.225:443
24.229.150.54:995
146.66.238.74:443
68.204.7.158:443
37.208.181.198:443
41.86.42.158:995
189.135.16.92:443
187.75.66.160:995
72.173.78.211:443
37.117.191.19:2222
94.200.181.154:443
96.37.113.36:993
45.46.53.140:2222
103.150.40.76:995
24.231.209.2:2083
181.4.53.6:465
86.220.112.26:2222
24.152.219.253:995
181.118.183.94:443
37.210.155.239:995
188.50.43.248:995
50.194.160.233:32100
50.194.160.233:465
189.146.41.71:443
24.55.112.61:443
38.70.253.226:2222
72.252.201.69:995
188.221.250.72:995
103.143.8.71:443
109.40.1.4:443
187.149.227.40:443
91.178.126.51:995
81.241.252.59:2078
65.100.174.110:995
39.49.4.147:995
24.139.72.117:443
86.8.177.143:443
24.119.214.7:443
209.210.95.228:443
78.71.154.58:2222
47.151.181.188:443
78.71.167.243:2222
117.215.230.90:443
174.54.193.186:443
72.27.84.16:995
39.52.224.154:995
188.54.167.41:443
49.206.29.127:443
103.133.200.139:443
98.203.26.168:443
199.27.127.129:443
208.78.220.143:443
47.40.196.233:2222
86.152.43.219:443
201.111.144.72:443
2.237.74.121:2222
115.96.64.9:995
73.52.50.32:443
162.210.220.137:443
103.170.110.191:995
103.170.110.191:465
103.82.211.39:990
31.166.234.68:443
111.91.87.187:995
103.82.211.39:995
174.76.17.43:443
213.60.210.85:443
203.175.72.19:995
167.248.117.81:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
103.82.211.39:993
117.202.161.73:2222
65.100.174.110:8443
65.100.174.110:6881
69.30.186.190:443
190.117.91.214:443
39.40.37.70:32100
187.172.17.193:443
80.6.192.58:443
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
2.221.12.60:443
201.68.60.118:995
50.194.160.233:995
65.100.174.110:32103
123.201.44.86:6881
177.76.251.27:995
67.230.44.194:443
109.200.192.84:443
73.230.205.91:443
189.252.201.83:32101
136.232.254.46:443
95.159.33.115:995
115.96.62.113:443
85.60.147.26:2078
75.131.217.182:443
85.60.147.26:2222
129.35.116.77:990
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3984 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 2624 rundll32.exe 2624 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2624 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 3952 wrote to memory of 2624 3952 rundll32.exe rundll32.exe PID 3952 wrote to memory of 2624 3952 rundll32.exe rundll32.exe PID 3952 wrote to memory of 2624 3952 rundll32.exe rundll32.exe PID 2624 wrote to memory of 3144 2624 rundll32.exe explorer.exe PID 2624 wrote to memory of 3144 2624 rundll32.exe explorer.exe PID 2624 wrote to memory of 3144 2624 rundll32.exe explorer.exe PID 2624 wrote to memory of 3144 2624 rundll32.exe explorer.exe PID 2624 wrote to memory of 3144 2624 rundll32.exe explorer.exe PID 3144 wrote to memory of 3732 3144 explorer.exe schtasks.exe PID 3144 wrote to memory of 3732 3144 explorer.exe schtasks.exe PID 3144 wrote to memory of 3732 3144 explorer.exe schtasks.exe PID 2584 wrote to memory of 3984 2584 regsvr32.exe regsvr32.exe PID 2584 wrote to memory of 3984 2584 regsvr32.exe regsvr32.exe PID 2584 wrote to memory of 3984 2584 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.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 owsmtsjtu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll\"" /SC ONCE /Z /ST 11:14 /ET 11:264⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll"2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dllMD5
c71ac46fba2237c4a8f62a62ce687ce1
SHA1da6f18d68a8224d84491dd7ab175c8e6588c4575
SHA2567e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e
SHA512662c833fb3220010a0b9774e31c68a48d84c68cc3d011f2e64f8afd71bd98aac4fd7afaf5620e546ca8c1b9ede4aacb8c045d0efa18e8d94851ae30a39ae2e91
-
\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dllMD5
c71ac46fba2237c4a8f62a62ce687ce1
SHA1da6f18d68a8224d84491dd7ab175c8e6588c4575
SHA2567e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e
SHA512662c833fb3220010a0b9774e31c68a48d84c68cc3d011f2e64f8afd71bd98aac4fd7afaf5620e546ca8c1b9ede4aacb8c045d0efa18e8d94851ae30a39ae2e91
-
memory/2624-118-0x0000000000000000-mapping.dmp
-
memory/2624-119-0x0000000074380000-0x0000000074473000-memory.dmpFilesize
972KB
-
memory/2624-121-0x0000000074380000-0x0000000074473000-memory.dmpFilesize
972KB
-
memory/2624-120-0x0000000074380000-0x00000000743A1000-memory.dmpFilesize
132KB
-
memory/2624-122-0x0000000000800000-0x000000000094A000-memory.dmpFilesize
1.3MB
-
memory/3144-127-0x0000000002720000-0x0000000002741000-memory.dmpFilesize
132KB
-
memory/3144-126-0x0000000002BD0000-0x0000000002BD1000-memory.dmpFilesize
4KB
-
memory/3144-125-0x0000000002BD0000-0x0000000002BD1000-memory.dmpFilesize
4KB
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memory/3144-123-0x0000000000000000-mapping.dmp
-
memory/3732-124-0x0000000000000000-mapping.dmp
-
memory/3984-129-0x0000000000000000-mapping.dmp