Analysis
-
max time kernel
155s -
max time network
28s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
19/10/2020, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
document-1421562353.xls
Resource
win7v200722
Behavioral task
behavioral2
Sample
document-1421562353.xls
Resource
win10v200722
General
-
Target
document-1421562353.xls
-
Size
426KB
-
MD5
76a9be80b75fbbc017eaa0567fbb10a8
-
SHA1
071e030f783fc91cfc8fda9f2d4f3b8e48c88c03
-
SHA256
e9b6dcc61b130d17bd65f183d3c66efceb3e2a49015b77788b979b887bfa02d4
-
SHA512
7f8124614636ff878831fa8ca558e066e132045f636ed67dbc687276aded6e858fc8a0bbe95fcafbba0b3cd98bdf2c4f1d7bd90bca7b4667a5aff6f7c7bbe77b
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 1972 szvmhegu.exe 840 szvmhegu.exe 1936 ynafduzf.exe 596 ynafduzf.exe 1056 szvmhegu.exe -
Loads dropped DLL 2 IoCs
pid Process 1972 szvmhegu.exe 1972 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 836 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1332 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1972 szvmhegu.exe 840 szvmhegu.exe 840 szvmhegu.exe 1936 ynafduzf.exe 596 ynafduzf.exe 596 ynafduzf.exe 1080 explorer.exe 1080 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1936 ynafduzf.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1332 EXCEL.EXE 1332 EXCEL.EXE 1332 EXCEL.EXE 1332 EXCEL.EXE 1332 EXCEL.EXE -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1332 wrote to memory of 1972 1332 EXCEL.EXE 30 PID 1332 wrote to memory of 1972 1332 EXCEL.EXE 30 PID 1332 wrote to memory of 1972 1332 EXCEL.EXE 30 PID 1332 wrote to memory of 1972 1332 EXCEL.EXE 30 PID 1972 wrote to memory of 840 1972 szvmhegu.exe 31 PID 1972 wrote to memory of 840 1972 szvmhegu.exe 31 PID 1972 wrote to memory of 840 1972 szvmhegu.exe 31 PID 1972 wrote to memory of 840 1972 szvmhegu.exe 31 PID 1972 wrote to memory of 1936 1972 szvmhegu.exe 32 PID 1972 wrote to memory of 1936 1972 szvmhegu.exe 32 PID 1972 wrote to memory of 1936 1972 szvmhegu.exe 32 PID 1972 wrote to memory of 1936 1972 szvmhegu.exe 32 PID 1972 wrote to memory of 836 1972 szvmhegu.exe 33 PID 1972 wrote to memory of 836 1972 szvmhegu.exe 33 PID 1972 wrote to memory of 836 1972 szvmhegu.exe 33 PID 1972 wrote to memory of 836 1972 szvmhegu.exe 33 PID 1936 wrote to memory of 596 1936 ynafduzf.exe 35 PID 1936 wrote to memory of 596 1936 ynafduzf.exe 35 PID 1936 wrote to memory of 596 1936 ynafduzf.exe 35 PID 1936 wrote to memory of 596 1936 ynafduzf.exe 35 PID 1936 wrote to memory of 1080 1936 ynafduzf.exe 36 PID 1936 wrote to memory of 1080 1936 ynafduzf.exe 36 PID 1936 wrote to memory of 1080 1936 ynafduzf.exe 36 PID 1936 wrote to memory of 1080 1936 ynafduzf.exe 36 PID 1936 wrote to memory of 1080 1936 ynafduzf.exe 36 PID 1136 wrote to memory of 1056 1136 taskeng.exe 38 PID 1136 wrote to memory of 1056 1136 taskeng.exe 38 PID 1136 wrote to memory of 1056 1136 taskeng.exe 38 PID 1136 wrote to memory of 1056 1136 taskeng.exe 38
Processes
-
C:\Program Files\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-1421562353.xls1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1332 -
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:1972 -
C:\WErtu\Reterd\szvmhegu.exeC:\WErtu\Reterd\szvmhegu.exe /C3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:840
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C:\Users\Admin\AppData\Roaming\Microsoft\Uxyybiquvwy\ynafduzf.exeC:\Users\Admin\AppData\Roaming\Microsoft\Uxyybiquvwy\ynafduzf.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Users\Admin\AppData\Roaming\Microsoft\Uxyybiquvwy\ynafduzf.exeC:\Users\Admin\AppData\Roaming\Microsoft\Uxyybiquvwy\ynafduzf.exe /C4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:596
-
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1080
-
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vmklnbs /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I vmklnbs" /SC ONCE /Z /ST 01:43 /ET 01:553⤵
- Creates scheduled task(s)
PID:836
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-
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C:\Windows\system32\taskeng.exetaskeng.exe {AC605D43-67B5-42FE-B341-C48EC16F07DB} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\WErtu\Reterd\szvmhegu.exeC:\WErtu\Reterd\szvmhegu.exe /I vmklnbs2⤵
- Executes dropped EXE
PID:1056
-