Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
01-02-2021 17:43
Static task
static1
Behavioral task
behavioral1
Sample
svlah8.bin.dll
Resource
win7v20201028
General
-
Target
svlah8.bin.dll
-
Size
552KB
-
MD5
0466754be7ec32e63ac97177a3764406
-
SHA1
3b2453712daf39db5f8fadde97220228b5573081
-
SHA256
e2f918cc280e13a42b676094f818b747c8a6d99222b4adab44f4b8ed1f34e0c0
-
SHA512
67498867ade31bab77402d657f3537cc391c2b96b3c2415a143982e3d2f3afd409b426f96316130ea5044db3796daf262a876dda46f54713655e8dd9ee752c45
Malware Config
Extracted
qakbot
krk01
1611569149
31.5.21.66:995
89.3.198.238:443
202.188.138.162:443
188.24.128.253:443
175.141.219.71:443
151.60.15.183:443
184.189.122.72:443
80.227.5.70:443
140.82.49.12:443
89.211.241.100:995
81.97.154.100:443
77.27.174.49:995
92.154.83.96:2078
42.3.8.54:443
71.187.170.235:443
46.153.36.53:995
71.182.142.63:443
105.186.102.16:443
50.244.112.106:443
78.63.226.32:443
85.132.36.111:2222
68.186.192.69:443
75.136.40.155:443
68.225.60.77:995
144.139.47.206:443
79.129.121.81:995
98.121.187.78:443
75.67.192.125:443
216.201.162.158:443
2.50.2.216:443
75.136.26.147:443
84.72.35.226:443
172.78.30.215:443
105.198.236.99:443
83.110.102.100:443
193.248.221.184:2222
190.85.91.154:443
96.37.113.36:993
83.110.108.181:2222
88.233.91.244:443
95.77.223.148:443
207.246.77.75:2222
86.236.77.68:2222
207.246.77.75:443
45.63.107.192:995
77.211.30.202:995
149.28.99.97:443
207.246.77.75:8443
149.28.98.196:2222
207.246.116.237:995
207.246.116.237:8443
149.28.99.97:995
207.246.77.75:995
207.246.116.237:2222
45.77.115.208:443
45.32.211.207:995
149.28.101.90:8443
149.28.101.90:443
149.28.99.97:2222
172.115.177.204:2222
144.202.38.185:995
207.246.116.237:443
149.28.98.196:443
144.202.38.185:443
149.28.101.90:995
45.32.211.207:2222
45.32.211.207:443
45.32.211.207:8443
149.28.98.196:995
144.202.38.185:2222
45.63.107.192:443
149.28.101.90:2222
45.63.107.192:2222
45.77.115.208:2222
196.151.252.84:443
105.198.236.101:443
82.76.47.211:443
45.77.115.208:995
45.77.115.208:8443
213.60.147.140:443
92.59.35.196:2222
47.22.148.6:443
203.106.195.67:443
202.185.50.15:443
173.70.165.101:995
50.240.77.238:22
86.98.93.124:2078
172.87.157.235:3389
197.45.110.165:995
76.25.142.196:443
106.51.52.111:443
188.25.63.105:443
83.110.12.140:2222
64.121.114.87:443
50.29.166.232:995
217.133.54.140:32100
122.148.156.131:995
173.21.10.71:2222
45.46.53.140:2222
67.6.91.75:443
47.156.65.184:443
76.111.128.194:443
75.118.1.141:443
65.27.228.247:443
71.74.12.34:443
74.68.144.202:443
98.240.24.57:443
47.196.192.184:443
71.14.110.199:443
71.197.126.250:443
24.253.38.139:993
197.161.154.132:443
80.7.129.64:995
47.208.8.187:443
89.137.211.239:995
86.220.60.133:2222
94.53.92.42:443
78.97.207.104:443
106.250.150.98:443
67.8.103.21:443
41.39.134.183:443
2.50.161.6:2222
96.19.117.140:443
199.19.117.131:443
104.37.20.207:995
216.150.207.100:2222
189.222.111.204:443
73.216.60.90:2222
69.123.179.70:443
189.237.7.9:443
89.137.221.232:443
109.12.111.14:443
125.63.101.62:443
2.7.69.217:2222
89.211.247.202:443
201.130.149.43:995
186.155.151.167:443
201.127.37.219:443
151.205.102.42:443
189.210.115.207:443
97.69.160.4:2222
72.240.200.181:2222
72.252.201.69:443
172.87.134.226:995
209.210.187.52:995
209.210.187.52:443
108.46.145.30:443
24.229.150.54:995
186.84.90.232:443
80.11.5.65:2222
Signatures
-
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 1168 rundll32.exe 1168 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1168 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1096 wrote to memory of 1168 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1168 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1168 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1168 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1168 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1168 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1168 1096 rundll32.exe rundll32.exe PID 1168 wrote to memory of 1744 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1744 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1744 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1744 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1744 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1744 1168 rundll32.exe explorer.exe PID 1744 wrote to memory of 752 1744 explorer.exe schtasks.exe PID 1744 wrote to memory of 752 1744 explorer.exe schtasks.exe PID 1744 wrote to memory of 752 1744 explorer.exe schtasks.exe PID 1744 wrote to memory of 752 1744 explorer.exe schtasks.exe PID 748 wrote to memory of 600 748 taskeng.exe regsvr32.exe PID 748 wrote to memory of 600 748 taskeng.exe regsvr32.exe PID 748 wrote to memory of 600 748 taskeng.exe regsvr32.exe PID 748 wrote to memory of 600 748 taskeng.exe regsvr32.exe PID 748 wrote to memory of 600 748 taskeng.exe regsvr32.exe PID 600 wrote to memory of 472 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 472 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 472 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 472 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 472 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 472 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 472 600 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn conkfxotp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll\"" /SC ONCE /Z /ST 17:42 /ET 17:544⤵
- Creates scheduled task(s)
PID:752
-
C:\Windows\system32\taskeng.exetaskeng.exe {CC37CE8B-ABAD-4975-88C9-0582BC2975C9} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:600 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll"3⤵PID:472
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dllMD5
aad8b07b943ee3ff7b071c3e2db24a5d
SHA1b91dd06cf3150ac02e953f26d46e682b5e465b07
SHA25605bd453027103072512c22215d7f539829c96ae479e595f4c72e5423fbec468d
SHA5124c25e8c90c68260b348e35a5c8e13da71f68ef4739e51baa116f40388ca5b33d0113d21ec0b0644d2112a412b2e47d679d73c6d7296dcbbc01084dece13840de
-
\Users\Admin\AppData\Local\Temp\svlah8.bin.dllMD5
c52f29bb522e0f9f66e3295858504ad8
SHA1d939a3a8e8f9d6f4f4b5ef0dc540cf848c787f36
SHA2566da308891ffa2e9b9979c9ebf891319eb3e6f5e99299f258fedb55dac9aac81c
SHA51261cd08e196e87ed53c406b5ee2911ad0d8b464e0277e05646e0217189fe7a680c9f7c7c8bb3680cf3232aa78da8c97c8ef00290149c5ddd767fbc35a3c32a3f0
-
memory/472-15-0x0000000000000000-mapping.dmp
-
memory/600-12-0x0000000000000000-mapping.dmp
-
memory/600-13-0x000007FEFC4C1000-0x000007FEFC4C3000-memory.dmpFilesize
8KB
-
memory/752-9-0x0000000000000000-mapping.dmp
-
memory/1168-2-0x0000000000000000-mapping.dmp
-
memory/1168-5-0x0000000000140000-0x0000000000141000-memory.dmpFilesize
4KB
-
memory/1168-4-0x0000000010000000-0x0000000010035000-memory.dmpFilesize
212KB
-
memory/1168-3-0x0000000075711000-0x0000000075713000-memory.dmpFilesize
8KB
-
memory/1744-10-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
-
memory/1744-11-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
-
memory/1744-8-0x0000000074F31000-0x0000000074F33000-memory.dmpFilesize
8KB
-
memory/1744-6-0x0000000000000000-mapping.dmp