Analysis
-
max time kernel
129s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
28-04-2021 20:43
Static task
static1
Behavioral task
behavioral1
Sample
3d101ba8_by_Libranalysis.dll
Resource
win7v20210410
General
-
Target
3d101ba8_by_Libranalysis.dll
-
Size
400KB
-
MD5
3d101ba8fc58b51148bd4c1ca68f7d5f
-
SHA1
790c0849de609d3513bb03b6db9b092335199945
-
SHA256
16aecff52e7fe84ec218f95f28ee417844363879c2a7f04f28d5659022a040d8
-
SHA512
e65ba25682dd9009ae5e3aac818b3de34dcb582ba002d0f979298ec0ac7ad98271cbe994b49938891d14a52518ae41a1dbe1f0b8dcde0c3e17763cf1b6a6d66b
Malware Config
Extracted
qakbot
401.138
biden02
1614154620
98.173.34.213:995
160.3.187.114:443
73.25.124.140:2222
24.50.118.93:443
82.127.125.209:990
83.110.109.106:2222
79.129.121.81:995
189.223.234.23:995
125.63.101.62:443
113.22.175.141:443
172.78.30.215:443
47.146.169.85:443
47.22.148.6:443
76.25.142.196:443
78.63.226.32:443
105.198.236.101:443
75.67.192.125:443
176.181.247.197:443
105.96.8.96:443
108.31.15.10:995
176.205.222.30:2078
115.133.243.6:443
83.110.11.244:2222
195.43.173.70:443
197.51.82.72:443
89.137.211.239:995
105.198.236.99:443
144.139.47.206:443
202.188.138.162:443
24.43.22.218:993
69.58.147.82:2078
157.131.108.180:443
92.59.35.196:2222
195.12.154.8:443
86.160.137.132:443
59.90.246.200:443
96.57.188.174:2222
172.87.157.235:3389
189.211.177.183:995
173.184.119.153:995
50.244.112.106:443
144.139.166.18:443
90.65.236.181:2222
81.150.181.168:2222
68.186.192.69:443
74.222.204.82:995
197.161.154.132:443
38.92.225.121:443
197.45.110.165:995
71.117.132.169:443
85.52.72.32:2222
217.133.54.140:32100
193.248.221.184:2222
95.77.223.148:443
83.110.103.152:443
80.227.5.69:443
209.210.187.52:995
50.29.166.232:995
108.160.123.244:443
24.152.219.253:995
81.97.154.100:443
203.198.96.37:443
80.11.173.82:8443
97.69.160.4:2222
196.151.252.84:443
172.115.177.204:2222
98.121.187.78:443
47.187.108.172:443
216.201.162.158:443
140.82.49.12:443
71.199.192.62:443
71.88.193.17:443
182.48.193.200:443
71.187.170.235:443
77.211.30.202:995
77.27.204.204:995
96.37.113.36:993
187.250.39.162:443
122.148.156.131:995
173.21.10.71:2222
119.153.43.235:3389
71.74.12.34:443
75.118.1.141:443
75.136.26.147:443
67.6.12.4:443
71.197.126.250:443
78.185.59.190:443
125.239.152.76:995
45.46.53.140:2222
98.240.24.57:443
199.19.117.131:443
113.211.120.112:443
74.68.144.202:443
73.153.211.227:443
98.252.118.134:443
189.222.59.177:443
187.250.177.33:995
186.28.55.211:443
189.210.115.207:443
90.101.117.122:2222
72.240.200.181:2222
151.205.102.42:443
24.55.112.61:443
82.12.157.95:995
189.146.183.105:443
72.252.201.69:443
109.12.111.14:443
24.229.150.54:995
209.210.187.52:443
67.8.103.21:443
47.196.192.184:443
24.139.72.117:443
79.115.174.55:443
94.53.92.42:443
86.236.77.68:2222
89.3.198.238:443
213.60.147.140:443
84.247.55.190:8443
2.7.116.188:2222
106.51.85.162:443
87.202.87.210:2222
142.117.191.18:2222
196.221.207.137:995
188.26.91.212:443
108.46.145.30:443
125.209.114.182:995
27.223.92.142:995
173.25.45.66:443
32.210.98.6:443
65.27.228.247:443
108.29.32.251:443
189.223.97.175:443
78.97.207.104:443
181.48.190.78:443
2.232.253.79:995
136.232.34.70:443
207.246.77.75:2222
45.77.115.208:443
207.246.77.75:8443
45.63.107.192:443
45.77.117.108:2222
45.77.117.108:8443
45.77.115.208:995
45.77.117.108:443
144.202.38.185:2222
149.28.98.196:995
144.202.38.185:995
149.28.101.90:8443
149.28.99.97:995
45.32.211.207:995
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1164 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:
regsvr32.exepid process 1956 regsvr32.exe 1956 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1956 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 772 wrote to memory of 1956 772 regsvr32.exe regsvr32.exe PID 772 wrote to memory of 1956 772 regsvr32.exe regsvr32.exe PID 772 wrote to memory of 1956 772 regsvr32.exe regsvr32.exe PID 772 wrote to memory of 1956 772 regsvr32.exe regsvr32.exe PID 772 wrote to memory of 1956 772 regsvr32.exe regsvr32.exe PID 772 wrote to memory of 1956 772 regsvr32.exe regsvr32.exe PID 772 wrote to memory of 1956 772 regsvr32.exe regsvr32.exe PID 1956 wrote to memory of 1548 1956 regsvr32.exe explorer.exe PID 1956 wrote to memory of 1548 1956 regsvr32.exe explorer.exe PID 1956 wrote to memory of 1548 1956 regsvr32.exe explorer.exe PID 1956 wrote to memory of 1548 1956 regsvr32.exe explorer.exe PID 1956 wrote to memory of 1548 1956 regsvr32.exe explorer.exe PID 1956 wrote to memory of 1548 1956 regsvr32.exe explorer.exe PID 1548 wrote to memory of 1584 1548 explorer.exe schtasks.exe PID 1548 wrote to memory of 1584 1548 explorer.exe schtasks.exe PID 1548 wrote to memory of 1584 1548 explorer.exe schtasks.exe PID 1548 wrote to memory of 1584 1548 explorer.exe schtasks.exe PID 1972 wrote to memory of 324 1972 taskeng.exe regsvr32.exe PID 1972 wrote to memory of 324 1972 taskeng.exe regsvr32.exe PID 1972 wrote to memory of 324 1972 taskeng.exe regsvr32.exe PID 1972 wrote to memory of 324 1972 taskeng.exe regsvr32.exe PID 1972 wrote to memory of 324 1972 taskeng.exe regsvr32.exe PID 324 wrote to memory of 1164 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1164 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1164 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1164 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1164 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1164 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1164 324 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\3d101ba8_by_Libranalysis.dll1⤵
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\3d101ba8_by_Libranalysis.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ffjzmajvk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3d101ba8_by_Libranalysis.dll\"" /SC ONCE /Z /ST 20:49 /ET 21:014⤵
- Creates scheduled task(s)
PID:1584
-
C:\Windows\system32\taskeng.exetaskeng.exe {C8F4A719-CF0E-4D21-89D0-FC54F6CF8F8E} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3d101ba8_by_Libranalysis.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:324 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\3d101ba8_by_Libranalysis.dll"3⤵
- Loads dropped DLL
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\3d101ba8_by_Libranalysis.dllMD5
aedaeaa86933732616fe75dfe0304ad1
SHA109135f99a992e087cc7933a1f37d79af8fddffaf
SHA256c255637f17b3f4558e9e53ff8334ef56b67401f2b3f0609498bc604616358533
SHA512cfe372d3003172db2f91a8dfa54bd7509cc3b6f02cd2fa6633deb87fb414b44fc649854d69d763af6a2010cc1c333dbe7e8b8dc3331d402cab211bfbe7d0f662
-
\Users\Admin\AppData\Local\Temp\3d101ba8_by_Libranalysis.dllMD5
aedaeaa86933732616fe75dfe0304ad1
SHA109135f99a992e087cc7933a1f37d79af8fddffaf
SHA256c255637f17b3f4558e9e53ff8334ef56b67401f2b3f0609498bc604616358533
SHA512cfe372d3003172db2f91a8dfa54bd7509cc3b6f02cd2fa6633deb87fb414b44fc649854d69d763af6a2010cc1c333dbe7e8b8dc3331d402cab211bfbe7d0f662
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memory/324-70-0x0000000000000000-mapping.dmp
-
memory/772-60-0x000007FEFC181000-0x000007FEFC183000-memory.dmpFilesize
8KB
-
memory/1164-73-0x0000000000000000-mapping.dmp
-
memory/1548-67-0x0000000074AC1000-0x0000000074AC3000-memory.dmpFilesize
8KB
-
memory/1548-65-0x0000000000000000-mapping.dmp
-
memory/1548-69-0x00000000000F0000-0x0000000000125000-memory.dmpFilesize
212KB
-
memory/1584-68-0x0000000000000000-mapping.dmp
-
memory/1956-63-0x00000000001D0000-0x0000000000250000-memory.dmpFilesize
512KB
-
memory/1956-64-0x0000000010000000-0x0000000010066000-memory.dmpFilesize
408KB
-
memory/1956-61-0x0000000000000000-mapping.dmp
-
memory/1956-62-0x0000000075EF1000-0x0000000075EF3000-memory.dmpFilesize
8KB