Analysis
-
max time kernel
148s -
max time network
137s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
14-12-2020 22:27
Static task
static1
Behavioral task
behavioral1
Sample
Document_958382897-Copy.xls
Resource
win7v20201028
General
-
Target
Document_958382897-Copy.xls
-
Size
54KB
-
MD5
cc75f66962792be28064fc912b7aa766
-
SHA1
328d81950a57f3cde2b65ca06b954a7f92016916
-
SHA256
8e109db3ca2895277f1c854b248d2dd8b605b3c5c0a37540754ac974b29360bd
-
SHA512
a6d0c1c91b247f44a5a145c25bc4a9bb0665bedfe75cbb683ca20d8347784377310e6460381420607703fc7cd21bc060bd143f45c6221d7b066792369ed188b1
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 4092 944 rundll32.exe EXCEL.EXE -
Loads dropped DLL 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2296 rundll32.exe 3960 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 632 3960 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 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 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 -
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 944 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
rundll32.exeWerFault.exepid process 2296 rundll32.exe 2296 rundll32.exe 2296 rundll32.exe 2296 rundll32.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2296 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 632 WerFault.exe Token: SeBackupPrivilege 632 WerFault.exe Token: SeDebugPrivilege 632 WerFault.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 944 EXCEL.EXE 944 EXCEL.EXE 944 EXCEL.EXE 944 EXCEL.EXE 944 EXCEL.EXE 944 EXCEL.EXE 944 EXCEL.EXE 944 EXCEL.EXE 944 EXCEL.EXE 944 EXCEL.EXE 944 EXCEL.EXE 944 EXCEL.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
EXCEL.EXErundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 944 wrote to memory of 4092 944 EXCEL.EXE rundll32.exe PID 944 wrote to memory of 4092 944 EXCEL.EXE rundll32.exe PID 4092 wrote to memory of 2296 4092 rundll32.exe rundll32.exe PID 4092 wrote to memory of 2296 4092 rundll32.exe rundll32.exe PID 4092 wrote to memory of 2296 4092 rundll32.exe rundll32.exe PID 2296 wrote to memory of 2140 2296 rundll32.exe explorer.exe PID 2296 wrote to memory of 2140 2296 rundll32.exe explorer.exe PID 2296 wrote to memory of 2140 2296 rundll32.exe explorer.exe PID 2296 wrote to memory of 2140 2296 rundll32.exe explorer.exe PID 2296 wrote to memory of 2140 2296 rundll32.exe explorer.exe PID 2140 wrote to memory of 1204 2140 explorer.exe schtasks.exe PID 2140 wrote to memory of 1204 2140 explorer.exe schtasks.exe PID 2140 wrote to memory of 1204 2140 explorer.exe schtasks.exe PID 1888 wrote to memory of 3960 1888 regsvr32.exe regsvr32.exe PID 1888 wrote to memory of 3960 1888 regsvr32.exe regsvr32.exe PID 1888 wrote to memory of 3960 1888 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_958382897-Copy.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\rundll32.exerundll32 C:\IntelCompany\JIOLAS.RRTTOOKK,DllRegisterServer2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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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
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xeuirhw /tr "regsvr32.exe -s \"C:\IntelCompany\JIOLAS.RRTTOOKK\"" /SC ONCE /Z /ST 23:25 /ET 23:375⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\IntelCompany\JIOLAS.RRTTOOKK"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\IntelCompany\JIOLAS.RRTTOOKK"2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3960 -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
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C:\IntelCompany\JIOLAS.RRTTOOKKMD5
37638544ad2872186e7be440c1ce2db8
SHA1c4947e95605c9f270cc40fbfd43f68f058a9e15b
SHA2565663904ac0902cf42a9f562733ef43e83d8faed39443634412bf6083304f819e
SHA5120edf782169262031cf2325962a66e95bbf89a1085ec49ba4a6e44b93370982e226b79c31e8d2cd61495cbfa6af716634e4bc210549637f75d57f8b9c247459a8
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C:\IntelCompany\JIOLAS.RRTTOOKKMD5
c7fbadfce7f8f20b6ede636455b31cb3
SHA17039fbd061335258ee2e47ad29b2eb5a0e2a2f22
SHA2565d2d47d81ffec87082bcaea4bc2d3e31770752668166cfdcdfe5b6165aa0550a
SHA5127555c924734b8439bf7a00ecb0a10a44e07ea4d0b60a0c5056bff492a186008993f9835a77789de1c41ee02d314c45bffea7c1c689229493d02c701b1ef1326c
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\IntelCompany\JIOLAS.RRTTOOKKMD5
37638544ad2872186e7be440c1ce2db8
SHA1c4947e95605c9f270cc40fbfd43f68f058a9e15b
SHA2565663904ac0902cf42a9f562733ef43e83d8faed39443634412bf6083304f819e
SHA5120edf782169262031cf2325962a66e95bbf89a1085ec49ba4a6e44b93370982e226b79c31e8d2cd61495cbfa6af716634e4bc210549637f75d57f8b9c247459a8
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\IntelCompany\JIOLAS.RRTTOOKKMD5
c7fbadfce7f8f20b6ede636455b31cb3
SHA17039fbd061335258ee2e47ad29b2eb5a0e2a2f22
SHA2565d2d47d81ffec87082bcaea4bc2d3e31770752668166cfdcdfe5b6165aa0550a
SHA5127555c924734b8439bf7a00ecb0a10a44e07ea4d0b60a0c5056bff492a186008993f9835a77789de1c41ee02d314c45bffea7c1c689229493d02c701b1ef1326c
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memory/632-16-0x00000000037A0000-0x00000000037A1000-memory.dmpFilesize
4KB
-
memory/632-17-0x0000000003BA0000-0x0000000003BA1000-memory.dmpFilesize
4KB
-
memory/632-19-0x00000000041E0000-0x00000000041E1000-memory.dmpFilesize
4KB
-
memory/944-2-0x00007FF943B30000-0x00007FF944167000-memory.dmpFilesize
6.2MB
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memory/1204-11-0x0000000000000000-mapping.dmp
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memory/2140-10-0x0000000000000000-mapping.dmp
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memory/2140-12-0x00000000009B0000-0x00000000009D1000-memory.dmpFilesize
132KB
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memory/2296-9-0x0000000004E40000-0x0000000004E61000-memory.dmpFilesize
132KB
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memory/2296-7-0x0000000000000000-mapping.dmp
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memory/3960-14-0x0000000000000000-mapping.dmp
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memory/3960-18-0x0000000000000000-mapping.dmp
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memory/4092-5-0x0000000000000000-mapping.dmp