Analysis
-
max time kernel
145s -
max time network
116s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
17-06-2021 15:52
Static task
static1
Behavioral task
behavioral1
Sample
44364.4585763888.dat =^_^=.dll
Resource
win7v20210408
General
-
Target
44364.4585763888.dat =^_^=.dll
-
Size
733KB
-
MD5
730dcbb3f3ea845066a1b9dbee946e72
-
SHA1
09d1199960b755b09cc78b82478678bc5baada20
-
SHA256
90cd52a9005b6139c2fa84f9b139daff9c77be4dd38ecaf07f0f616612e7a205
-
SHA512
1f5430a8c842eae222246a3c58be08b9d37b634a89bb610b135a41f5747add5f81270df9ca0be155f92837235565614356aff770afe179bbd991b6b544b2ad6a
Malware Config
Extracted
qakbot
402.115
obama61
1623917498
86.220.60.247:2222
24.179.77.236:443
68.186.192.69:443
197.45.110.165:995
96.253.46.210:443
186.144.33.73:443
175.136.38.142:443
47.22.148.6:443
76.25.142.196:443
45.32.211.207:443
207.246.116.237:8443
45.77.115.208:443
45.77.115.208:995
149.28.101.90:2222
207.246.116.237:443
144.202.38.185:2222
149.28.101.90:995
207.246.77.75:443
207.246.77.75:995
207.246.77.75:2222
45.77.117.108:443
207.246.116.237:2222
45.77.117.108:8443
207.246.116.237:995
144.202.38.185:995
149.28.98.196:443
144.202.38.185:443
45.77.115.208:8443
45.77.115.208:2222
45.77.117.108:995
75.67.192.125:443
71.163.222.223:443
83.110.109.155:2222
140.82.49.12:443
136.232.34.70:443
144.139.47.206:443
213.122.113.120:443
90.65.234.26:2222
95.77.223.148:443
109.12.111.14:443
188.26.180.140:443
81.214.126.173:2222
184.185.103.157:443
98.192.185.86:443
71.41.184.10:3389
81.97.154.100:443
173.21.10.71:2222
67.165.206.193:993
222.153.122.173:995
73.151.236.31:443
151.205.102.42:443
98.252.118.134:443
189.210.115.207:443
105.198.236.101:443
72.252.201.69:443
72.240.200.181:2222
71.74.12.34:443
75.137.47.174:443
24.55.112.61:443
24.229.150.54:995
24.139.72.117:443
75.118.1.141:443
149.28.98.196:995
45.63.107.192:995
45.32.211.207:2222
45.77.117.108:2222
149.28.99.97:2222
149.28.98.196:2222
207.246.77.75:8443
149.28.101.90:8443
45.63.107.192:443
149.28.101.90:443
45.32.211.207:995
149.28.99.97:443
45.63.107.192:2222
149.28.99.97:995
45.32.211.207:8443
68.204.7.158:443
50.29.166.232:995
45.46.53.140:2222
105.198.236.99:443
216.201.162.158:443
108.27.245.228:443
96.37.113.36:993
27.223.92.142:995
97.69.160.4:2222
24.152.219.253:995
92.59.35.196:2222
24.95.61.62:443
96.61.23.88:995
172.78.33.243:443
92.96.3.180:2078
71.187.170.235:443
83.196.56.65:2222
50.244.112.106:443
24.122.166.173:443
73.25.124.140:2222
47.196.213.73:443
186.154.175.13:443
70.163.161.79:443
78.63.226.32:443
195.6.1.154:2222
76.168.147.166:993
64.121.114.87:443
77.27.207.217:995
31.4.242.233:995
125.62.192.220:443
195.12.154.8:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
74.68.144.202:443
69.58.147.82:2078
Signatures
-
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exepid process 3292 regsvr32.exe 3292 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 3048 rundll32.exe 3048 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 3048 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 3744 wrote to memory of 3048 3744 rundll32.exe rundll32.exe PID 3744 wrote to memory of 3048 3744 rundll32.exe rundll32.exe PID 3744 wrote to memory of 3048 3744 rundll32.exe rundll32.exe PID 3048 wrote to memory of 1300 3048 rundll32.exe explorer.exe PID 3048 wrote to memory of 1300 3048 rundll32.exe explorer.exe PID 3048 wrote to memory of 1300 3048 rundll32.exe explorer.exe PID 3048 wrote to memory of 1300 3048 rundll32.exe explorer.exe PID 3048 wrote to memory of 1300 3048 rundll32.exe explorer.exe PID 1300 wrote to memory of 2624 1300 explorer.exe schtasks.exe PID 1300 wrote to memory of 2624 1300 explorer.exe schtasks.exe PID 1300 wrote to memory of 2624 1300 explorer.exe schtasks.exe PID 3384 wrote to memory of 3292 3384 regsvr32.exe regsvr32.exe PID 3384 wrote to memory of 3292 3384 regsvr32.exe regsvr32.exe PID 3384 wrote to memory of 3292 3384 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\44364.4585763888.dat =^_^=.dll",#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\44364.4585763888.dat =^_^=.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 nyekdcytu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44364.4585763888.dat =^_^=.dll\"" /SC ONCE /Z /ST 15:51 /ET 16:034⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44364.4585763888.dat =^_^=.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44364.4585763888.dat =^_^=.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\44364.4585763888.dat =^_^=.dllMD5
cd2de7e42eca61bf0971244dca22e495
SHA1cded30f1ad9136b027f765e70fb4d3e385ed8383
SHA2561983861d6d930b5309ec769831d65e97af845eb31679b6381e132f2238928a5c
SHA5125cb12fd05b60863670d44a70419344cb43bfd9f2c0d543291bae9ef8dffcd9d3a80b05af1a84ea6ffe087fc8a8c5de041a962956da5efcf8b5d68546e689117a
-
\Users\Admin\AppData\Local\Temp\44364.4585763888.dat =^_^=.dllMD5
cd2de7e42eca61bf0971244dca22e495
SHA1cded30f1ad9136b027f765e70fb4d3e385ed8383
SHA2561983861d6d930b5309ec769831d65e97af845eb31679b6381e132f2238928a5c
SHA5125cb12fd05b60863670d44a70419344cb43bfd9f2c0d543291bae9ef8dffcd9d3a80b05af1a84ea6ffe087fc8a8c5de041a962956da5efcf8b5d68546e689117a
-
\Users\Admin\AppData\Local\Temp\44364.4585763888.dat =^_^=.dllMD5
cd2de7e42eca61bf0971244dca22e495
SHA1cded30f1ad9136b027f765e70fb4d3e385ed8383
SHA2561983861d6d930b5309ec769831d65e97af845eb31679b6381e132f2238928a5c
SHA5125cb12fd05b60863670d44a70419344cb43bfd9f2c0d543291bae9ef8dffcd9d3a80b05af1a84ea6ffe087fc8a8c5de041a962956da5efcf8b5d68546e689117a
-
memory/1300-118-0x0000000000000000-mapping.dmp
-
memory/1300-122-0x00000000004F0000-0x000000000051F000-memory.dmpFilesize
188KB
-
memory/2624-119-0x0000000000000000-mapping.dmp
-
memory/3048-114-0x0000000000000000-mapping.dmp
-
memory/3048-115-0x0000000073930000-0x000000007395F000-memory.dmpFilesize
188KB
-
memory/3048-116-0x0000000073930000-0x00000000739FD000-memory.dmpFilesize
820KB
-
memory/3048-117-0x0000000000EE0000-0x000000000102A000-memory.dmpFilesize
1.3MB
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memory/3292-124-0x0000000000000000-mapping.dmp