Analysis
-
max time kernel
138s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
19-02-2021 11:59
Behavioral task
behavioral1
Sample
document-1220302043.xls
Resource
win7v20201028
General
-
Target
document-1220302043.xls
-
Size
89KB
-
MD5
f5ab73fce5791889d025ffe96cb7da34
-
SHA1
01e9b0107095b88a73d66bd1eccb7ad318fe7b75
-
SHA256
095dd24006435241df2f18e24e7227a6285f0f2c935e97712fbea0c5af22f61d
-
SHA512
8a42795a726b855dd280da10b5b38a480f7ec8b29875880d95aada5f02a67af4034efaebb574c2427baeb86028e9202b6f491ff9927868051c7eb17f55f90818
Malware Config
Extracted
qakbot
tr
1613385567
78.63.226.32:443
197.51.82.72:443
193.248.221.184:2222
95.77.223.148:443
71.199.192.62:443
77.211.30.202:995
80.227.5.69:443
77.27.204.204:995
81.97.154.100:443
173.184.119.153:995
38.92.225.121:443
81.150.181.168:2222
90.65.236.181:2222
83.110.103.152:443
73.153.211.227:443
188.25.63.105:443
89.137.211.239:995
202.188.138.162:443
98.173.34.212:995
87.202.87.210:2222
195.12.154.8:443
47.217.24.69:6881
182.48.193.200:443
108.160.123.244:443
96.57.188.174:2222
45.118.216.157:443
84.72.35.226:443
172.115.177.204:2222
86.236.77.68:2222
82.127.125.209:990
176.181.247.197:443
97.69.160.4:2222
90.101.117.122:2222
189.223.201.91:443
140.82.49.12:443
2.7.69.217:2222
83.110.12.140:2222
85.132.36.111:2222
197.45.110.165:995
149.28.99.97:995
45.63.107.192:2222
149.28.98.196:2222
149.28.99.97:2222
144.202.38.185:443
149.28.99.97:443
45.63.107.192:443
45.63.107.192:995
144.202.38.185:2222
149.28.101.90:995
149.28.101.90:2222
149.28.101.90:8443
45.32.211.207:8443
149.28.98.196:995
149.28.98.196:443
45.32.211.207:995
149.28.101.90:443
207.246.77.75:443
45.77.115.208:8443
207.246.77.75:995
207.246.77.75:2222
45.32.211.207:2222
45.32.211.207:443
45.77.115.208:995
144.202.38.185:995
45.77.115.208:2222
207.246.116.237:8443
207.246.116.237:2222
207.246.77.75:8443
207.246.116.237:995
207.246.116.237:443
45.77.117.108:443
45.77.117.108:995
45.77.117.108:8443
45.77.117.108:2222
45.77.115.208:443
89.3.198.238:443
2.232.253.79:995
73.25.124.140:2222
136.232.34.70:443
157.131.108.180:443
217.133.54.140:32100
195.43.173.70:443
86.98.93.124:2078
176.205.222.30:2078
105.96.8.96:443
50.29.166.232:995
27.223.92.142:995
119.153.62.76:3389
47.187.115.228:443
67.6.12.4:443
65.27.228.247:443
23.240.70.80:995
216.201.162.158:443
139.216.137.189:995
64.121.114.87:443
79.129.121.81:995
172.87.157.235:3389
75.118.1.141:443
75.136.26.147:443
96.250.60.138:443
50.244.112.106:443
115.133.243.6:443
47.196.192.184:443
45.46.53.140:2222
105.198.236.101:443
144.139.166.18:443
196.151.252.84:443
71.197.126.250:443
196.221.207.137:995
71.117.132.169:443
74.68.144.202:443
76.25.142.196:443
98.240.24.57:443
144.139.47.206:443
86.245.46.27:2222
173.21.10.71:2222
78.97.207.104:443
86.220.60.133:2222
69.245.102.225:443
94.53.92.42:443
71.74.12.34:443
84.247.55.190:8443
173.25.45.66:443
46.153.55.149:995
78.22.58.205:3389
105.198.236.99:443
24.152.219.253:995
82.76.47.211:443
189.223.234.23:995
96.37.113.36:993
47.187.74.181:443
50.25.89.74:443
174.104.31.209:443
199.19.117.131:443
201.143.235.13:443
189.146.183.105:443
181.48.190.78:443
189.223.97.175:443
47.22.148.6:443
173.70.165.101:995
74.222.204.82:995
75.67.192.125:443
32.210.98.6:443
106.51.52.111:443
59.90.246.200:443
70.49.88.199:2222
186.28.51.27:443
98.252.118.134:443
209.210.187.52:995
189.210.115.207:443
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
rundll32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1300 732 rundll32.exe EXCEL.EXE -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3892 rundll32.exe -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc rundll32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 732 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 3892 rundll32.exe 3892 rundll32.exe 3892 rundll32.exe 3892 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 3892 rundll32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 732 EXCEL.EXE 732 EXCEL.EXE 732 EXCEL.EXE 732 EXCEL.EXE 732 EXCEL.EXE 732 EXCEL.EXE 732 EXCEL.EXE 732 EXCEL.EXE 732 EXCEL.EXE 732 EXCEL.EXE 732 EXCEL.EXE 732 EXCEL.EXE -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
EXCEL.EXErundll32.exerundll32.exeexplorer.exedescription pid process target process PID 732 wrote to memory of 1300 732 EXCEL.EXE rundll32.exe PID 732 wrote to memory of 1300 732 EXCEL.EXE rundll32.exe PID 1300 wrote to memory of 3892 1300 rundll32.exe rundll32.exe PID 1300 wrote to memory of 3892 1300 rundll32.exe rundll32.exe PID 1300 wrote to memory of 3892 1300 rundll32.exe rundll32.exe PID 3892 wrote to memory of 3692 3892 rundll32.exe explorer.exe PID 3892 wrote to memory of 3692 3892 rundll32.exe explorer.exe PID 3892 wrote to memory of 3692 3892 rundll32.exe explorer.exe PID 3892 wrote to memory of 3692 3892 rundll32.exe explorer.exe PID 3892 wrote to memory of 3692 3892 rundll32.exe explorer.exe PID 3692 wrote to memory of 1848 3692 explorer.exe schtasks.exe PID 3692 wrote to memory of 1848 3692 explorer.exe schtasks.exe PID 3692 wrote to memory of 1848 3692 explorer.exe schtasks.exe
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1220302043.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\rundll32.exerundll32 ..\iopjvdf.vock,DllRegisterServer2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32 ..\iopjvdf.vock,DllRegisterServer3⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zfzlmpw /tr "regsvr32.exe -s \"\"" /SC ONCE /Z /ST 13:05 /ET 13:175⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s ""1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\iopjvdf.vockMD5
a8e2e77d6e1159face67ee36e5d4f199
SHA1e3494981cfbc8c9a2c7a053c3ca4ab662b7f529c
SHA256307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8
SHA512c5e1f248a90e3406e690b1a7c3f6e09f4c1b3db5be40786669ba3aa1d48f0e6f2b0060dc3ee098fb76dfb59f2aec14aac5300556c69e214eef542561bc7df273
-
\Users\Admin\iopjvdf.vockMD5
a8e2e77d6e1159face67ee36e5d4f199
SHA1e3494981cfbc8c9a2c7a053c3ca4ab662b7f529c
SHA256307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8
SHA512c5e1f248a90e3406e690b1a7c3f6e09f4c1b3db5be40786669ba3aa1d48f0e6f2b0060dc3ee098fb76dfb59f2aec14aac5300556c69e214eef542561bc7df273
-
memory/732-5-0x00007FF99EBA0000-0x00007FF99F1D7000-memory.dmpFilesize
6.2MB
-
memory/732-6-0x00007FF97B640000-0x00007FF97B650000-memory.dmpFilesize
64KB
-
memory/732-2-0x00007FF97B640000-0x00007FF97B650000-memory.dmpFilesize
64KB
-
memory/732-4-0x00007FF97B640000-0x00007FF97B650000-memory.dmpFilesize
64KB
-
memory/732-3-0x00007FF97B640000-0x00007FF97B650000-memory.dmpFilesize
64KB
-
memory/1300-7-0x0000000000000000-mapping.dmp
-
memory/1848-16-0x0000000000000000-mapping.dmp
-
memory/3692-14-0x0000000000000000-mapping.dmp
-
memory/3692-15-0x0000000000110000-0x0000000000145000-memory.dmpFilesize
212KB
-
memory/3692-17-0x0000000000110000-0x0000000000145000-memory.dmpFilesize
212KB
-
memory/3892-12-0x0000000004580000-0x00000000045B3000-memory.dmpFilesize
204KB
-
memory/3892-13-0x0000000004A50000-0x0000000004A85000-memory.dmpFilesize
212KB
-
memory/3892-11-0x0000000002CF0000-0x0000000002CF1000-memory.dmpFilesize
4KB
-
memory/3892-9-0x0000000000000000-mapping.dmp