Analysis
-
max time kernel
97s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
23-12-2020 19:01
Static task
static1
Behavioral task
behavioral1
Sample
55555555555.jpg.dll
Resource
win7v20201028
General
-
Target
55555555555.jpg.dll
-
Size
2.4MB
-
MD5
24032c160585aecb2bbd25315b29815e
-
SHA1
8111227af7188c74d59507f19d52a9642ea376a8
-
SHA256
b25738b1b6eefb5cfa926ef7b1e22ccc69fd87bc5c18846641758740cda6767b
-
SHA512
b7d6c5a2b9ba8db5e9fef01a9e6dd4e50340b6b30a48db13a3c1b29bd7a2ac3a17ca3253750a220a993c3c438af0b729c27d5201f51e88128cd7f171e9b21dee
Malware Config
Extracted
qakbot
abc117
1608719407
41.39.134.183:443
113.193.187.2:995
90.188.91.57:995
176.181.247.197:443
78.191.87.198:20
83.110.241.182:443
93.149.167.254:2222
76.111.128.194:443
32.212.117.188:443
72.36.59.46:2222
68.186.192.69:443
94.98.248.152:443
105.226.38.36:443
92.154.83.96:2222
37.210.255.225:995
74.195.52.3:443
73.166.10.38:443
95.77.223.148:443
80.227.5.70:443
91.104.104.63:995
202.188.138.162:443
83.110.102.100:443
105.184.50.206:443
83.110.215.10:443
78.172.175.155:443
94.200.40.50:443
2.88.48.122:995
31.5.21.66:995
140.82.49.12:443
151.60.45.241:443
217.165.3.30:443
190.72.211.89:2222
125.209.114.180:995
78.181.74.17:2222
86.121.43.200:443
62.38.114.12:2222
149.28.98.196:2222
92.59.35.196:2083
144.202.38.185:2222
96.61.23.88:995
111.95.212.237:2222
45.77.115.208:995
45.63.107.192:443
203.198.96.244:443
197.82.221.199:443
37.210.132.106:995
73.166.10.38:61202
2.49.130.241:2078
180.151.233.178:443
86.98.223.81:22
85.105.29.218:443
90.201.21.58:443
81.214.126.173:2222
24.234.204.230:995
109.116.214.124:443
197.237.62.207:443
190.85.91.154:443
78.161.228.73:443
197.161.154.132:443
193.248.154.174:2222
75.67.192.125:443
46.53.10.6:443
141.237.27.106:2222
161.142.190.96:443
72.28.255.159:995
187.202.130.179:443
24.122.0.90:443
45.63.107.192:2222
144.202.38.185:995
72.66.47.70:443
207.246.77.75:443
144.202.38.185:443
149.28.99.97:2222
149.28.101.90:995
175.141.131.195:443
2.90.219.195:443
149.28.98.196:995
149.28.101.90:2222
149.28.98.196:443
207.246.77.75:8443
111.223.153.134:3389
37.116.152.122:2078
99.240.226.2:443
216.201.162.158:443
172.87.157.235:3389
174.87.65.179:443
50.244.112.106:443
125.63.101.62:443
37.106.99.68:443
68.225.60.77:995
71.117.132.169:443
118.172.63.191:443
65.30.213.13:6882
86.98.89.36:2222
45.118.65.34:443
87.218.53.48:2222
197.210.96.222:995
144.139.47.206:443
89.136.39.108:443
74.75.237.11:443
71.187.170.235:443
83.194.193.247:2222
83.110.156.188:443
151.61.125.180:2222
92.154.83.96:1194
41.228.35.191:443
41.205.16.106:443
35.134.202.234:443
84.72.35.226:443
73.166.10.38:50010
90.175.186.25:2222
90.101.117.122:2222
24.216.56.6:443
184.179.14.130:22
187.155.59.73:443
108.190.194.146:2222
47.146.169.85:443
24.152.219.253:995
67.209.195.198:443
85.204.189.105:443
96.19.117.140:443
80.11.210.247:443
149.28.99.97:995
45.63.107.192:995
149.28.99.97:443
79.117.172.82:443
98.190.24.81:443
79.129.252.62:2222
94.59.225.49:995
75.136.26.147:443
78.63.226.32:443
41.239.137.142:993
39.32.134.26:995
90.23.117.67:2222
74.129.26.119:443
203.106.195.67:443
84.247.55.190:8443
77.30.61.241:443
197.135.103.209:443
2.50.161.6:2222
103.150.68.35:2222
94.141.3.242:443
2.7.69.217:2222
185.246.9.69:995
45.243.109.169:443
86.245.82.249:2078
197.49.109.229:995
90.66.171.142:2222
2.51.251.47:995
98.116.21.115:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 8 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3172 8 WerFault.exe 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 15 IoCs
Processes:
rundll32.exeWerFault.exepid process 1608 rundll32.exe 1608 rundll32.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe 3172 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1608 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3172 WerFault.exe Token: SeBackupPrivilege 3172 WerFault.exe Token: SeDebugPrivilege 3172 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 4048 wrote to memory of 1608 4048 rundll32.exe rundll32.exe PID 4048 wrote to memory of 1608 4048 rundll32.exe rundll32.exe PID 4048 wrote to memory of 1608 4048 rundll32.exe rundll32.exe PID 1608 wrote to memory of 208 1608 rundll32.exe explorer.exe PID 1608 wrote to memory of 208 1608 rundll32.exe explorer.exe PID 1608 wrote to memory of 208 1608 rundll32.exe explorer.exe PID 1608 wrote to memory of 208 1608 rundll32.exe explorer.exe PID 1608 wrote to memory of 208 1608 rundll32.exe explorer.exe PID 208 wrote to memory of 3592 208 explorer.exe schtasks.exe PID 208 wrote to memory of 3592 208 explorer.exe schtasks.exe PID 208 wrote to memory of 3592 208 explorer.exe schtasks.exe PID 3516 wrote to memory of 8 3516 regsvr32.exe regsvr32.exe PID 3516 wrote to memory of 8 3516 regsvr32.exe regsvr32.exe PID 3516 wrote to memory of 8 3516 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\55555555555.jpg.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\55555555555.jpg.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 kulpkma /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\55555555555.jpg.dll\"" /SC ONCE /Z /ST 20:07 /ET 20:194⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\55555555555.jpg.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\55555555555.jpg.dll"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\55555555555.jpg.dllMD5
ee1c304eaa7e2756b373b7db3b5c857f
SHA1d36f1b6e276500b496e72ecbc4b16626923f49e1
SHA2561578ff3ffe383ccfbf1766b4adde351088b3466479772fae6b8bfba2a7fb4cff
SHA512f0bb3ffc1a91a8e10e068d03e67914f59af007984f2a6512d60f2dfa261a1cddcb0a3d16079c93d11e89ffda7a3f2f80416b7f6fba2c7196a0a29891baa6098d
-
\Users\Admin\AppData\Local\Temp\55555555555.jpg.dllMD5
ee1c304eaa7e2756b373b7db3b5c857f
SHA1d36f1b6e276500b496e72ecbc4b16626923f49e1
SHA2561578ff3ffe383ccfbf1766b4adde351088b3466479772fae6b8bfba2a7fb4cff
SHA512f0bb3ffc1a91a8e10e068d03e67914f59af007984f2a6512d60f2dfa261a1cddcb0a3d16079c93d11e89ffda7a3f2f80416b7f6fba2c7196a0a29891baa6098d
-
memory/8-9-0x0000000000000000-mapping.dmp
-
memory/8-12-0x0000000000000000-mapping.dmp
-
memory/208-4-0x0000000000000000-mapping.dmp
-
memory/208-7-0x0000000002F80000-0x0000000002FB4000-memory.dmpFilesize
208KB
-
memory/1608-2-0x0000000000000000-mapping.dmp
-
memory/1608-3-0x0000000000C50000-0x0000000000C84000-memory.dmpFilesize
208KB
-
memory/1608-5-0x0000000010000000-0x0000000010034000-memory.dmpFilesize
208KB
-
memory/3172-11-0x0000000003B90000-0x0000000003B91000-memory.dmpFilesize
4KB
-
memory/3592-6-0x0000000000000000-mapping.dmp