Analysis
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max time kernel
102s -
max time network
45s -
platform
windows7_x64 -
resource
win7 -
submitted
19/10/2020, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
document-1264536572.xls
Resource
win7
Behavioral task
behavioral2
Sample
document-1264536572.xls
Resource
win10
General
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Target
document-1264536572.xls
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Size
426KB
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MD5
dbf1454a7862aad6ae11e42cce209b88
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SHA1
b903acf5ea52f6a879932586f884e3c3e0732963
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SHA256
ae96b44c966bf16437b22a625a2bee08448dfadb7675552371b45162bbd1661f
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SHA512
d281f5f11d36bc910e18e78559024502251c5d222bf0c612f76ce51afc4a8e66a116a6a4f6e953c55d34bee9e0bf30ea3dbdd152ac74aeff037c1d06271cae97
Malware Config
Extracted
qakbot
tr01
1602688146
73.228.1.246:443
74.109.219.145:443
76.111.128.194:443
90.175.88.99:2222
108.191.28.158:443
68.225.60.77:443
75.136.40.155:443
5.193.181.221:2078
72.204.242.138:20
118.160.162.234:443
68.14.210.246:22
148.101.74.12:443
74.222.204.82:443
96.30.198.161:443
140.82.27.132:443
2.50.131.64:443
45.32.155.12:995
45.63.104.123:443
45.32.165.134:443
217.162.149.212:443
207.246.70.216:443
200.75.136.78:443
187.155.58.60:443
166.62.183.139:2078
35.134.202.234:443
67.170.137.8:443
70.45.126.135:443
173.21.10.71:2222
96.247.181.229:443
76.167.240.21:443
67.165.206.193:993
71.80.66.107:443
81.98.133.106:443
190.63.182.214:443
71.197.126.250:443
71.220.191.200:443
24.71.28.247:443
71.56.53.127:443
24.43.22.220:993
81.133.234.36:2222
69.47.239.10:443
80.195.103.146:2222
78.96.199.79:443
65.131.47.228:995
86.121.121.14:2222
96.243.35.201:443
173.70.165.101:995
80.14.209.42:2222
2.51.221.138:995
76.170.77.99:995
46.53.38.174:443
68.116.193.239:443
187.213.152.50:995
50.244.112.10:995
2.88.42.65:995
69.47.26.41:443
151.73.121.31:443
108.46.145.30:443
71.187.170.235:443
75.136.26.147:443
134.0.196.46:995
98.118.156.172:443
199.116.241.147:443
75.137.239.211:443
103.238.231.35:443
74.75.216.202:443
184.21.136.237:443
71.182.142.63:443
78.97.3.6:443
108.190.151.108:2222
85.121.42.12:995
67.6.55.77:443
141.158.47.123:443
98.240.24.57:443
68.46.142.48:995
151.205.102.42:443
172.87.134.226:443
187.213.186.154:443
72.204.242.138:443
72.240.200.181:2222
72.36.59.46:2222
24.229.150.54:995
100.4.179.64:443
190.85.91.154:443
31.215.98.218:443
47.28.131.209:443
207.255.161.8:993
207.246.75.201:443
77.159.149.74:443
45.77.193.83:443
71.19.217.23:443
86.121.215.99:443
207.255.161.8:995
184.180.157.203:2222
108.35.13.206:443
24.122.0.90:443
67.209.195.198:443
68.190.152.98:443
72.204.242.138:465
65.30.213.13:6882
188.27.178.166:443
207.255.161.8:32103
186.154.182.103:443
72.190.101.70:443
208.99.100.129:443
63.155.8.102:995
178.222.13.77:995
70.123.92.175:2222
108.5.33.110:443
70.168.130.172:995
45.32.154.10:443
199.247.22.145:443
80.240.26.178:443
85.204.189.105:443
102.190.183.108:443
207.255.161.8:443
66.215.32.224:443
71.28.7.23:443
86.176.25.92:2222
61.230.0.156:443
207.255.161.8:32100
41.228.59.195:443
67.60.113.253:2222
117.218.208.239:443
206.183.190.53:993
184.98.103.204:995
134.228.24.29:443
66.97.247.15:443
72.204.242.138:50001
72.204.242.138:32100
66.26.160.37:443
86.98.89.172:2222
72.82.15.220:443
24.37.178.158:443
47.44.217.98:443
72.204.242.138:995
95.179.247.224:443
172.78.30.215:443
39.36.156.196:995
24.234.86.201:995
71.163.222.203:443
72.204.242.138:53
93.149.253.201:2222
108.30.125.94:443
84.247.55.190:443
89.42.142.35:443
98.16.204.189:995
45.32.155.12:2222
72.204.242.138:32102
Signatures
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Executes dropped EXE 5 IoCs
pid Process 524 szvmhegu.exe 1432 szvmhegu.exe 1080 nezeobu.exe 1392 nezeobu.exe 1764 szvmhegu.exe -
Loads dropped DLL 2 IoCs
pid Process 524 szvmhegu.exe 524 szvmhegu.exe -
Office loads VBA resources, possible macro or embedded object present
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 296 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1464 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 524 szvmhegu.exe 1432 szvmhegu.exe 1432 szvmhegu.exe 1080 nezeobu.exe 1392 nezeobu.exe 1392 nezeobu.exe 1764 szvmhegu.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1080 nezeobu.exe 1080 nezeobu.exe 1080 nezeobu.exe 1080 nezeobu.exe 1080 nezeobu.exe 1080 nezeobu.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1464 EXCEL.EXE 1464 EXCEL.EXE 1464 EXCEL.EXE 1464 EXCEL.EXE 1464 EXCEL.EXE 1464 EXCEL.EXE 1464 EXCEL.EXE -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 1464 wrote to memory of 524 1464 EXCEL.EXE 30 PID 1464 wrote to memory of 524 1464 EXCEL.EXE 30 PID 1464 wrote to memory of 524 1464 EXCEL.EXE 30 PID 1464 wrote to memory of 524 1464 EXCEL.EXE 30 PID 524 wrote to memory of 1432 524 szvmhegu.exe 31 PID 524 wrote to memory of 1432 524 szvmhegu.exe 31 PID 524 wrote to memory of 1432 524 szvmhegu.exe 31 PID 524 wrote to memory of 1432 524 szvmhegu.exe 31 PID 524 wrote to memory of 1080 524 szvmhegu.exe 32 PID 524 wrote to memory of 1080 524 szvmhegu.exe 32 PID 524 wrote to memory of 1080 524 szvmhegu.exe 32 PID 524 wrote to memory of 1080 524 szvmhegu.exe 32 PID 524 wrote to memory of 296 524 szvmhegu.exe 33 PID 524 wrote to memory of 296 524 szvmhegu.exe 33 PID 524 wrote to memory of 296 524 szvmhegu.exe 33 PID 524 wrote to memory of 296 524 szvmhegu.exe 33 PID 1080 wrote to memory of 1392 1080 nezeobu.exe 35 PID 1080 wrote to memory of 1392 1080 nezeobu.exe 35 PID 1080 wrote to memory of 1392 1080 nezeobu.exe 35 PID 1080 wrote to memory of 1392 1080 nezeobu.exe 35 PID 1080 wrote to memory of 612 1080 nezeobu.exe 36 PID 1080 wrote to memory of 612 1080 nezeobu.exe 36 PID 1080 wrote to memory of 612 1080 nezeobu.exe 36 PID 1080 wrote to memory of 612 1080 nezeobu.exe 36 PID 1080 wrote to memory of 612 1080 nezeobu.exe 36 PID 1080 wrote to memory of 788 1080 nezeobu.exe 37 PID 1080 wrote to memory of 788 1080 nezeobu.exe 37 PID 1080 wrote to memory of 788 1080 nezeobu.exe 37 PID 1080 wrote to memory of 788 1080 nezeobu.exe 37 PID 1080 wrote to memory of 788 1080 nezeobu.exe 37 PID 1080 wrote to memory of 828 1080 nezeobu.exe 38 PID 1080 wrote to memory of 828 1080 nezeobu.exe 38 PID 1080 wrote to memory of 828 1080 nezeobu.exe 38 PID 1080 wrote to memory of 828 1080 nezeobu.exe 38 PID 1080 wrote to memory of 828 1080 nezeobu.exe 38 PID 1080 wrote to memory of 1476 1080 nezeobu.exe 39 PID 1080 wrote to memory of 1476 1080 nezeobu.exe 39 PID 1080 wrote to memory of 1476 1080 nezeobu.exe 39 PID 1080 wrote to memory of 1476 1080 nezeobu.exe 39 PID 1080 wrote to memory of 1476 1080 nezeobu.exe 39 PID 1080 wrote to memory of 1460 1080 nezeobu.exe 40 PID 1080 wrote to memory of 1460 1080 nezeobu.exe 40 PID 1080 wrote to memory of 1460 1080 nezeobu.exe 40 PID 1080 wrote to memory of 1460 1080 nezeobu.exe 40 PID 1080 wrote to memory of 1460 1080 nezeobu.exe 40 PID 1080 wrote to memory of 1892 1080 nezeobu.exe 41 PID 1080 wrote to memory of 1892 1080 nezeobu.exe 41 PID 1080 wrote to memory of 1892 1080 nezeobu.exe 41 PID 1080 wrote to memory of 1892 1080 nezeobu.exe 41 PID 1080 wrote to memory of 1892 1080 nezeobu.exe 41 PID 1384 wrote to memory of 1764 1384 taskeng.exe 43 PID 1384 wrote to memory of 1764 1384 taskeng.exe 43 PID 1384 wrote to memory of 1764 1384 taskeng.exe 43 PID 1384 wrote to memory of 1764 1384 taskeng.exe 43
Processes
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C:\Program Files\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-1264536572.xls1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\WErtu\Reterd\szvmhegu.exe"C:\WErtu\Reterd\szvmhegu.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:524 -
C:\WErtu\Reterd\szvmhegu.exeC:\WErtu\Reterd\szvmhegu.exe /C3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1432
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C:\Users\Admin\AppData\Roaming\Microsoft\Zehcu\nezeobu.exeC:\Users\Admin\AppData\Roaming\Microsoft\Zehcu\nezeobu.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\AppData\Roaming\Microsoft\Zehcu\nezeobu.exeC:\Users\Admin\AppData\Roaming\Microsoft\Zehcu\nezeobu.exe /C4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1392
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵PID:612
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵PID:788
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C:\Windows\SysWOW64\mobsync.exeC:\Windows\SysWOW64\mobsync.exe4⤵PID:828
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C:\Windows\SysWOW64\mobsync.exeC:\Windows\SysWOW64\mobsync.exe4⤵PID:1476
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"4⤵PID:1460
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"4⤵PID:1892
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bpjiulfcf /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I bpjiulfcf" /SC ONCE /Z /ST 23:38 /ET 23:503⤵
- Creates scheduled task(s)
PID:296
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C:\Windows\system32\taskeng.exetaskeng.exe {66986F40-A3DA-4FB8-B285-17C037B45F33} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\WErtu\Reterd\szvmhegu.exeC:\WErtu\Reterd\szvmhegu.exe /I bpjiulfcf2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1764
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