Analysis
-
max time kernel
134s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
19-03-2022 22:37
Behavioral task
behavioral1
Sample
e9bc656fa11259c1c388d44a8a10bd9c0f453d6707a8384725a4499688589230.dll
Resource
win7-20220311-en
General
-
Target
e9bc656fa11259c1c388d44a8a10bd9c0f453d6707a8384725a4499688589230.dll
-
Size
2.5MB
-
MD5
a23ac571bd95545b514002c849965175
-
SHA1
0401de4ea238c4bd2ad9255173c9c250b486af3d
-
SHA256
e9bc656fa11259c1c388d44a8a10bd9c0f453d6707a8384725a4499688589230
-
SHA512
1bf436b44140305d2c66557be5c98dbe1b5ec457089dfc01746cb8b90fcbc0caf22e73837967f782b7898df48b6310e33c3c590c5caad00b331b5eb68a8bb460
Malware Config
Extracted
qakbot
401.157
abc117
1608747966
67.6.54.180:443
187.250.170.34:995
67.141.11.98:443
109.154.79.222:2222
2.88.184.160:443
85.52.72.32:2222
86.98.21.234:443
73.166.10.38:50003
90.61.30.155:2222
71.182.142.63:443
178.223.22.192:995
184.189.122.72:443
181.39.236.199:443
72.240.200.181:2222
154.238.45.174:995
47.22.148.6:443
2.51.251.47:995
199.19.117.131:443
200.76.215.87:443
37.104.39.32:995
14.137.64.132:995
70.126.76.75:443
5.194.151.240:2222
83.202.68.220:2222
189.251.67.57:995
197.161.154.132:443
120.150.218.241:995
75.136.40.155:443
151.205.102.42:443
41.39.134.183:443
187.213.80.185:995
82.12.157.95:995
77.136.21.144:995
47.40.78.73:443
173.18.126.193:2222
51.9.198.164:2222
94.26.114.54:443
197.45.110.165:995
184.90.50.79:995
77.30.61.241:995
47.134.138.15:443
196.151.252.84:443
23.236.12.55:443
81.88.254.62:443
105.198.236.99:443
78.97.248.88:443
188.25.61.41:443
45.77.115.208:443
45.77.115.208:2222
45.32.211.207:995
149.28.101.90:8443
45.77.115.208:8443
216.215.77.18:2078
45.32.211.207:8443
207.246.77.75:2222
207.246.77.75:995
98.16.204.189:995
80.106.85.24:2222
86.126.220.203:443
71.14.110.199:443
83.110.241.182:443
76.111.128.194:443
32.212.117.188:443
72.36.59.46:2222
68.186.192.69:443
105.226.38.36:443
109.106.69.138:2222
108.46.145.30:443
181.129.155.10:443
37.210.255.225:995
74.195.52.3:443
73.166.10.38:443
190.24.187.90:443
95.77.223.148:443
47.196.49.123:443
24.229.150.54:995
189.172.242.124:443
140.82.49.12:443
212.197.145.59:995
47.208.8.187:443
2.88.48.122:995
68.15.109.125:443
2.90.219.195:443
151.60.45.241:443
217.165.3.30:443
190.72.211.89:2222
84.247.55.190:8443
74.222.204.82:995
98.240.24.57:443
92.59.35.196:2083
174.20.167.39:995
45.63.107.192:443
96.61.23.88:995
108.190.151.108:2222
45.77.115.208:995
144.202.38.185:2222
24.185.65.68:443
149.28.98.196:2222
24.122.0.90:443
175.141.131.195:443
197.49.109.229:995
75.67.192.125:443
187.202.130.179:443
67.82.244.199:2222
41.228.211.35:443
197.82.221.199:443
90.53.100.20:2222
37.210.132.106:995
191.84.1.58:443
73.166.10.38:61202
86.98.223.81:22
80.11.5.65:2222
187.7.236.197:995
81.214.126.173:2222
90.201.21.58:443
89.137.211.239:995
24.234.204.230:995
189.222.83.156:443
181.134.233.216:443
95.77.144.238:443
100.43.250.74:995
69.47.239.10:443
151.52.8.91:443
197.237.62.207:443
89.136.112.74:443
190.85.91.154:443
2.50.167.241:443
193.248.154.174:2222
207.246.77.75:8443
24.139.72.117:443
149.28.99.97:2222
45.63.107.192:2222
144.202.38.185:443
207.246.77.75:443
149.28.98.196:443
149.28.98.196:995
149.28.101.90:2222
149.28.101.90:995
144.202.38.185:995
85.204.189.105:443
96.19.117.140:443
106.250.150.98:443
98.190.24.81:443
37.116.152.122:2078
172.87.157.235:3389
216.201.162.158:443
95.76.27.6:443
174.87.65.179:443
50.244.112.106:443
189.157.252.151:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 224 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3500 224 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 2 IoCs
Processes:
rundll32.exepid process 2004 rundll32.exe 2004 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2004 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 1864 wrote to memory of 2004 1864 rundll32.exe rundll32.exe PID 1864 wrote to memory of 2004 1864 rundll32.exe rundll32.exe PID 1864 wrote to memory of 2004 1864 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1744 2004 rundll32.exe explorer.exe PID 2004 wrote to memory of 1744 2004 rundll32.exe explorer.exe PID 2004 wrote to memory of 1744 2004 rundll32.exe explorer.exe PID 2004 wrote to memory of 1744 2004 rundll32.exe explorer.exe PID 2004 wrote to memory of 1744 2004 rundll32.exe explorer.exe PID 1744 wrote to memory of 2504 1744 explorer.exe schtasks.exe PID 1744 wrote to memory of 2504 1744 explorer.exe schtasks.exe PID 1744 wrote to memory of 2504 1744 explorer.exe schtasks.exe PID 480 wrote to memory of 224 480 regsvr32.exe regsvr32.exe PID 480 wrote to memory of 224 480 regsvr32.exe regsvr32.exe PID 480 wrote to memory of 224 480 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bc656fa11259c1c388d44a8a10bd9c0f453d6707a8384725a4499688589230.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bc656fa11259c1c388d44a8a10bd9c0f453d6707a8384725a4499688589230.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 kngertwimm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e9bc656fa11259c1c388d44a8a10bd9c0f453d6707a8384725a4499688589230.dll\"" /SC ONCE /Z /ST 09:55 /ET 10:074⤵
- Creates scheduled task(s)
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e9bc656fa11259c1c388d44a8a10bd9c0f453d6707a8384725a4499688589230.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\e9bc656fa11259c1c388d44a8a10bd9c0f453d6707a8384725a4499688589230.dll"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 5843⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 224 -ip 2241⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\e9bc656fa11259c1c388d44a8a10bd9c0f453d6707a8384725a4499688589230.dllMD5
bb979ba0fe5008fb8e75c88ee0c15be7
SHA12f138fdbd696e8290ea26890e9098bcf351ec079
SHA25630bf6ebbccde91746c3d07ea52564cf65901774460b18a41e013bec688a0c6e9
SHA512fb166c2945ff67558c1e544c3a06748f8ada1120bc4ca59d947bb8d8f65df6a63c94596cc25e0bc142e72355bfc7fcb90df364b23ea3c21548d9e93cbd47bcf7
-
C:\Users\Admin\AppData\Local\Temp\e9bc656fa11259c1c388d44a8a10bd9c0f453d6707a8384725a4499688589230.dllMD5
bb979ba0fe5008fb8e75c88ee0c15be7
SHA12f138fdbd696e8290ea26890e9098bcf351ec079
SHA25630bf6ebbccde91746c3d07ea52564cf65901774460b18a41e013bec688a0c6e9
SHA512fb166c2945ff67558c1e544c3a06748f8ada1120bc4ca59d947bb8d8f65df6a63c94596cc25e0bc142e72355bfc7fcb90df364b23ea3c21548d9e93cbd47bcf7
-
memory/1744-132-0x0000000000830000-0x0000000000C63000-memory.dmpFilesize
4.2MB
-
memory/1744-133-0x0000000000C70000-0x0000000000CA4000-memory.dmpFilesize
208KB
-
memory/2004-130-0x00000000022D0000-0x00000000024BA000-memory.dmpFilesize
1.9MB
-
memory/2004-131-0x0000000010000000-0x000000001028A000-memory.dmpFilesize
2.5MB