Analysis
-
max time kernel
148s -
max time network
134s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
14-12-2020 19:14
Static task
static1
Behavioral task
behavioral1
Sample
Document_66780189-Copy.xls
Resource
win7v20201028
General
-
Target
Document_66780189-Copy.xls
-
Size
54KB
-
MD5
10db4ddd87c4b4cf62eb9235f4dc858e
-
SHA1
adf95d3be555f29a54d910445f6fc6fbdd960795
-
SHA256
9b470dacf861d9d4ed1bde3aefeccdfba8bae060db8f96536528362524f2b74c
-
SHA512
d35e5d3b9bc381120467dff7baa0bd21742be5e29e6906b7a0af240ef3b5adfa6534c886ac658391fefd51d4afc2f02493499d934c62a829b0af92ef55a4c9e3
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 2092 732 rundll32.exe EXCEL.EXE -
Loads dropped DLL 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3864 rundll32.exe 748 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4064 748 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 732 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
rundll32.exeWerFault.exepid process 3864 rundll32.exe 3864 rundll32.exe 3864 rundll32.exe 3864 rundll32.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe 4064 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 3864 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 4064 WerFault.exe Token: SeBackupPrivilege 4064 WerFault.exe Token: SeDebugPrivilege 4064 WerFault.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 16 IoCs
Processes:
EXCEL.EXErundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 732 wrote to memory of 2092 732 EXCEL.EXE rundll32.exe PID 732 wrote to memory of 2092 732 EXCEL.EXE rundll32.exe PID 2092 wrote to memory of 3864 2092 rundll32.exe rundll32.exe PID 2092 wrote to memory of 3864 2092 rundll32.exe rundll32.exe PID 2092 wrote to memory of 3864 2092 rundll32.exe rundll32.exe PID 3864 wrote to memory of 4044 3864 rundll32.exe explorer.exe PID 3864 wrote to memory of 4044 3864 rundll32.exe explorer.exe PID 3864 wrote to memory of 4044 3864 rundll32.exe explorer.exe PID 3864 wrote to memory of 4044 3864 rundll32.exe explorer.exe PID 3864 wrote to memory of 4044 3864 rundll32.exe explorer.exe PID 4044 wrote to memory of 3208 4044 explorer.exe schtasks.exe PID 4044 wrote to memory of 3208 4044 explorer.exe schtasks.exe PID 4044 wrote to memory of 3208 4044 explorer.exe schtasks.exe PID 1748 wrote to memory of 748 1748 regsvr32.exe regsvr32.exe PID 1748 wrote to memory of 748 1748 regsvr32.exe regsvr32.exe PID 1748 wrote to memory of 748 1748 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_66780189-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
-
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 cevjijwuz /tr "regsvr32.exe -s \"C:\IntelCompany\JIOLAS.RRTTOOKK\"" /SC ONCE /Z /ST 20:12 /ET 20:245⤵
- 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 748 -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
0a560f122c7598739f5cf1374721fd62
SHA17246bdd094996110f5346d8d913235a06650095c
SHA256f2bcb7beb8e1151698e282807048b59b78dc1680602ffd95e3fdcefc765639e9
SHA512aa14f92cb6470368ae1a2c5c63e5519a272e141aa8568783d4c435512a8a4a9126a333eb0a6c7997de03517610c735463f5e1b44b3a13d1ebfc7bd1dc9e4a469
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\IntelCompany\JIOLAS.RRTTOOKKMD5
37638544ad2872186e7be440c1ce2db8
SHA1c4947e95605c9f270cc40fbfd43f68f058a9e15b
SHA2565663904ac0902cf42a9f562733ef43e83d8faed39443634412bf6083304f819e
SHA5120edf782169262031cf2325962a66e95bbf89a1085ec49ba4a6e44b93370982e226b79c31e8d2cd61495cbfa6af716634e4bc210549637f75d57f8b9c247459a8
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\IntelCompany\JIOLAS.RRTTOOKKMD5
0a560f122c7598739f5cf1374721fd62
SHA17246bdd094996110f5346d8d913235a06650095c
SHA256f2bcb7beb8e1151698e282807048b59b78dc1680602ffd95e3fdcefc765639e9
SHA512aa14f92cb6470368ae1a2c5c63e5519a272e141aa8568783d4c435512a8a4a9126a333eb0a6c7997de03517610c735463f5e1b44b3a13d1ebfc7bd1dc9e4a469
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memory/732-2-0x00007FFD712E0000-0x00007FFD71917000-memory.dmpFilesize
6.2MB
-
memory/748-19-0x0000000000000000-mapping.dmp
-
memory/748-15-0x0000000000000000-mapping.dmp
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memory/2092-6-0x0000000000000000-mapping.dmp
-
memory/3208-12-0x0000000000000000-mapping.dmp
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memory/3864-8-0x0000000000000000-mapping.dmp
-
memory/3864-10-0x0000000000F10000-0x0000000000F31000-memory.dmpFilesize
132KB
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memory/4044-13-0x0000000000ED0000-0x0000000000EF1000-memory.dmpFilesize
132KB
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memory/4044-11-0x0000000000000000-mapping.dmp
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memory/4064-17-0x0000000003A80000-0x0000000003A81000-memory.dmpFilesize
4KB
-
memory/4064-18-0x0000000003E80000-0x0000000003E81000-memory.dmpFilesize
4KB
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memory/4064-20-0x00000000044C0000-0x00000000044C1000-memory.dmpFilesize
4KB