Analysis
-
max time kernel
136s -
max time network
136s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
14-12-2020 22:28
Static task
static1
Behavioral task
behavioral1
Sample
Document_1422093597-Copy.xls
Resource
win7v20201028
General
-
Target
Document_1422093597-Copy.xls
-
Size
54KB
-
MD5
3a8ab25cbf9309d30743d184145be2ae
-
SHA1
451a53018f222ad21f98cc3c10b6cf7864ff0537
-
SHA256
ea4f55c3e25d39aa2966644bd7a5bc38e93d36438d53d0887215ba34fb024d6c
-
SHA512
d6052095b9fd7a8eaa5638bcc05b2a794050062e1ebe972b793f9d298cd725aa484736df23dd2eac4d5752e53250d3acf976c6f8cca12e75133e14a5b16b6400
Malware Config
Extracted
qakbot
abc112
1607942962
66.26.160.37:443
84.78.128.76:2222
45.250.69.150:443
108.31.15.10:995
50.244.112.10:995
47.146.34.236:443
24.95.61.62:443
31.5.21.66:995
59.99.37.134:443
79.115.134.161:443
39.57.127.126:995
120.151.95.167:443
47.44.217.98:443
32.212.117.188:443
37.21.231.245:995
184.97.145.239:443
86.121.3.80:443
83.110.97.149:443
83.194.193.247:2222
78.101.158.1:61201
105.198.236.101:443
80.106.85.24:2222
35.134.202.234:443
189.62.175.92:22
2.89.122.157:443
72.66.47.70:443
79.166.96.86:2222
85.186.122.190:443
35.139.242.207:443
45.77.115.208:443
94.52.160.116:443
83.110.109.78:2222
78.187.125.116:2222
5.204.148.208:995
51.235.149.29:443
86.121.43.200:443
89.137.211.239:995
105.184.50.206:443
188.54.137.91:995
80.14.22.234:2222
82.76.47.211:443
39.62.9.240:443
37.107.76.36:995
78.63.226.32:443
5.15.109.245:443
2.49.219.254:22
89.137.77.237:443
77.27.174.49:995
149.135.101.20:443
87.238.133.190:995
58.179.21.147:995
207.255.18.67:443
109.242.141.177:995
111.95.212.237:2222
122.148.156.131:995
76.167.240.21:443
103.102.100.78:2222
85.105.29.218:443
84.232.252.202:2222
109.205.204.229:2222
197.161.154.132:443
103.110.6.151:2087
80.195.103.146:2222
198.2.35.226:2222
191.84.8.167:443
86.121.41.112:443
92.154.83.96:1194
156.222.8.50:995
161.142.217.62:443
66.25.168.167:2222
200.44.237.189:2222
219.76.148.249:443
149.28.101.90:2222
149.28.99.97:995
144.202.38.185:995
45.63.107.192:995
149.28.101.90:995
149.28.98.196:443
144.202.38.185:443
45.63.107.192:443
149.28.99.97:2222
149.28.98.196:995
144.202.38.185:2222
149.28.99.97:443
85.132.36.111:2222
45.63.107.192:2222
45.118.216.157:443
149.28.98.196:2222
154.238.37.26:995
156.213.217.254:443
116.240.78.45:995
45.118.65.34:443
160.3.184.253:443
197.82.221.199:443
174.62.13.151:443
41.39.134.183:443
79.129.252.62:2222
2.50.2.216:443
102.187.59.94:443
85.101.187.146:443
51.223.138.251:443
71.117.132.169:443
217.162.149.212:443
140.82.49.12:443
90.201.21.58:443
81.214.126.173:2222
2.50.88.125:995
84.117.176.32:443
117.215.228.237:443
78.181.19.134:443
92.154.83.96:2078
2.50.2.146:995
182.161.6.57:3389
47.22.148.6:995
86.245.82.249:2078
92.154.83.96:2087
24.179.13.119:443
125.63.101.62:443
216.201.162.158:443
2.51.240.250:995
151.60.38.21:443
185.163.221.77:2222
205.178.7.90:443
102.185.13.89:443
31.5.174.173:443
189.183.209.65:443
96.241.66.126:443
82.12.157.95:995
92.59.35.196:2083
151.73.121.136:443
93.148.241.179:2222
78.96.199.79:443
105.198.236.99:443
78.97.3.6:443
197.49.240.8:995
79.113.119.125:443
134.228.24.29:443
46.53.0.32:443
200.38.254.177:443
178.191.126.94:465
2.50.57.224:443
184.98.97.227:995
80.11.5.65:2222
203.106.195.67:443
203.106.116.190:443
96.225.88.23:443
110.142.205.182:443
2.50.49.18:443
41.228.245.41:443
211.24.72.253:443
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 1372 4764 rundll32.exe EXCEL.EXE -
Loads dropped DLL 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1488 rundll32.exe 2848 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4424 2848 WerFault.exe regsvr32.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\DeviceDesc rundll32.exe 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 -
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 4764 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 19 IoCs
Processes:
rundll32.exeWerFault.exepid process 1488 rundll32.exe 1488 rundll32.exe 1488 rundll32.exe 1488 rundll32.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe 4424 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1488 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 4424 WerFault.exe Token: SeBackupPrivilege 4424 WerFault.exe Token: SeDebugPrivilege 4424 WerFault.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 4764 EXCEL.EXE 4764 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
EXCEL.EXErundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 4764 wrote to memory of 1372 4764 EXCEL.EXE rundll32.exe PID 4764 wrote to memory of 1372 4764 EXCEL.EXE rundll32.exe PID 1372 wrote to memory of 1488 1372 rundll32.exe rundll32.exe PID 1372 wrote to memory of 1488 1372 rundll32.exe rundll32.exe PID 1372 wrote to memory of 1488 1372 rundll32.exe rundll32.exe PID 1488 wrote to memory of 1736 1488 rundll32.exe explorer.exe PID 1488 wrote to memory of 1736 1488 rundll32.exe explorer.exe PID 1488 wrote to memory of 1736 1488 rundll32.exe explorer.exe PID 1488 wrote to memory of 1736 1488 rundll32.exe explorer.exe PID 1488 wrote to memory of 1736 1488 rundll32.exe explorer.exe PID 1736 wrote to memory of 1920 1736 explorer.exe schtasks.exe PID 1736 wrote to memory of 1920 1736 explorer.exe schtasks.exe PID 1736 wrote to memory of 1920 1736 explorer.exe schtasks.exe PID 2964 wrote to memory of 2848 2964 regsvr32.exe regsvr32.exe PID 2964 wrote to memory of 2848 2964 regsvr32.exe regsvr32.exe PID 2964 wrote to memory of 2848 2964 regsvr32.exe regsvr32.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_1422093597-Copy.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\rundll32.exerundll32 C:\IntelCompany\JIOLAS.RRTTOOKK,DllRegisterServer2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32 C:\IntelCompany\JIOLAS.RRTTOOKK,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 djtgxgtwm /tr "regsvr32.exe -s \"C:\IntelCompany\JIOLAS.RRTTOOKK\"" /SC ONCE /Z /ST 22:33 /ET 22:455⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\IntelCompany\JIOLAS.RRTTOOKK"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\IntelCompany\JIOLAS.RRTTOOKK"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2848 -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:\IntelCompany\JIOLAS.RRTTOOKKMD5
37638544ad2872186e7be440c1ce2db8
SHA1c4947e95605c9f270cc40fbfd43f68f058a9e15b
SHA2565663904ac0902cf42a9f562733ef43e83d8faed39443634412bf6083304f819e
SHA5120edf782169262031cf2325962a66e95bbf89a1085ec49ba4a6e44b93370982e226b79c31e8d2cd61495cbfa6af716634e4bc210549637f75d57f8b9c247459a8
-
C:\IntelCompany\JIOLAS.RRTTOOKKMD5
f8438127f3e1aa22ab9ee82950e20fec
SHA1f77d5a33a2b9dfeb80ca56ee25a43b52ca2b685e
SHA2568891317cdad2b03f900aad14fe4c029ad8966874a444ca290cc5c915cf7f7532
SHA512f62b826974e3e19b0e68fba5dcb186ed01f607a32d3cd366e0472adc23a3d879aea31d01c5b09d106411db4a09d1e7f2996bc15d52008466f3e2442641b91337
-
\IntelCompany\JIOLAS.RRTTOOKKMD5
37638544ad2872186e7be440c1ce2db8
SHA1c4947e95605c9f270cc40fbfd43f68f058a9e15b
SHA2565663904ac0902cf42a9f562733ef43e83d8faed39443634412bf6083304f819e
SHA5120edf782169262031cf2325962a66e95bbf89a1085ec49ba4a6e44b93370982e226b79c31e8d2cd61495cbfa6af716634e4bc210549637f75d57f8b9c247459a8
-
\IntelCompany\JIOLAS.RRTTOOKKMD5
f8438127f3e1aa22ab9ee82950e20fec
SHA1f77d5a33a2b9dfeb80ca56ee25a43b52ca2b685e
SHA2568891317cdad2b03f900aad14fe4c029ad8966874a444ca290cc5c915cf7f7532
SHA512f62b826974e3e19b0e68fba5dcb186ed01f607a32d3cd366e0472adc23a3d879aea31d01c5b09d106411db4a09d1e7f2996bc15d52008466f3e2442641b91337
-
memory/1372-6-0x0000000000000000-mapping.dmp
-
memory/1488-8-0x0000000000000000-mapping.dmp
-
memory/1488-10-0x0000000000B60000-0x0000000000B81000-memory.dmpFilesize
132KB
-
memory/1736-11-0x0000000000000000-mapping.dmp
-
memory/1736-13-0x0000000000860000-0x0000000000881000-memory.dmpFilesize
132KB
-
memory/1920-12-0x0000000000000000-mapping.dmp
-
memory/2848-15-0x0000000000000000-mapping.dmp
-
memory/2848-18-0x0000000000000000-mapping.dmp
-
memory/4424-17-0x0000000003870000-0x0000000003871000-memory.dmpFilesize
4KB
-
memory/4424-19-0x00000000042F0000-0x00000000042F1000-memory.dmpFilesize
4KB
-
memory/4764-2-0x00007FF93F800000-0x00007FF93FE37000-memory.dmpFilesize
6.2MB