Analysis
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max time kernel
127s -
max time network
11s -
platform
windows7_x64 -
resource
win7 -
submitted
19/10/2020, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
document-1375691566.xls
Resource
win7
Behavioral task
behavioral2
Sample
document-1375691566.xls
Resource
win10
General
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Target
document-1375691566.xls
-
Size
426KB
-
MD5
617017c5192960a146f8ad27c03218ad
-
SHA1
ff96175c0c404b4faf93c729ba1e2b27874eb459
-
SHA256
81687fe911ed953edbb7eefdc7f29787c81c05d803d717c554f9a563300cb6ad
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SHA512
794712020a2dfb1f46f6f880e0f475f9bc58f4f8ba2587b4f1e690afdcacc1a27f142b4cd89e0b8c80012645249cde4b02caf126dfb657fe051a253d16883d31
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 2044 szvmhegu.exe 1080 szvmhegu.exe 1348 uaojgqw.exe 1220 uaojgqw.exe 1972 szvmhegu.exe -
Loads dropped DLL 2 IoCs
pid Process 2044 szvmhegu.exe 2044 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 112 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 832 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2044 szvmhegu.exe 1080 szvmhegu.exe 1080 szvmhegu.exe 1348 uaojgqw.exe 1220 uaojgqw.exe 1220 uaojgqw.exe 336 explorer.exe 336 explorer.exe 1972 szvmhegu.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1348 uaojgqw.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 832 EXCEL.EXE 832 EXCEL.EXE 832 EXCEL.EXE 832 EXCEL.EXE 832 EXCEL.EXE -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 832 wrote to memory of 2044 832 EXCEL.EXE 30 PID 832 wrote to memory of 2044 832 EXCEL.EXE 30 PID 832 wrote to memory of 2044 832 EXCEL.EXE 30 PID 832 wrote to memory of 2044 832 EXCEL.EXE 30 PID 2044 wrote to memory of 1080 2044 szvmhegu.exe 31 PID 2044 wrote to memory of 1080 2044 szvmhegu.exe 31 PID 2044 wrote to memory of 1080 2044 szvmhegu.exe 31 PID 2044 wrote to memory of 1080 2044 szvmhegu.exe 31 PID 2044 wrote to memory of 1348 2044 szvmhegu.exe 32 PID 2044 wrote to memory of 1348 2044 szvmhegu.exe 32 PID 2044 wrote to memory of 1348 2044 szvmhegu.exe 32 PID 2044 wrote to memory of 1348 2044 szvmhegu.exe 32 PID 2044 wrote to memory of 112 2044 szvmhegu.exe 33 PID 2044 wrote to memory of 112 2044 szvmhegu.exe 33 PID 2044 wrote to memory of 112 2044 szvmhegu.exe 33 PID 2044 wrote to memory of 112 2044 szvmhegu.exe 33 PID 1348 wrote to memory of 1220 1348 uaojgqw.exe 35 PID 1348 wrote to memory of 1220 1348 uaojgqw.exe 35 PID 1348 wrote to memory of 1220 1348 uaojgqw.exe 35 PID 1348 wrote to memory of 1220 1348 uaojgqw.exe 35 PID 1348 wrote to memory of 336 1348 uaojgqw.exe 36 PID 1348 wrote to memory of 336 1348 uaojgqw.exe 36 PID 1348 wrote to memory of 336 1348 uaojgqw.exe 36 PID 1348 wrote to memory of 336 1348 uaojgqw.exe 36 PID 1348 wrote to memory of 336 1348 uaojgqw.exe 36 PID 1836 wrote to memory of 1972 1836 taskeng.exe 38 PID 1836 wrote to memory of 1972 1836 taskeng.exe 38 PID 1836 wrote to memory of 1972 1836 taskeng.exe 38 PID 1836 wrote to memory of 1972 1836 taskeng.exe 38
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-1375691566.xls1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:832 -
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:2044 -
C:\WErtu\Reterd\szvmhegu.exeC:\WErtu\Reterd\szvmhegu.exe /C3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1080
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C:\Users\Admin\AppData\Roaming\Microsoft\Uumjwj\uaojgqw.exeC:\Users\Admin\AppData\Roaming\Microsoft\Uumjwj\uaojgqw.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Users\Admin\AppData\Roaming\Microsoft\Uumjwj\uaojgqw.exeC:\Users\Admin\AppData\Roaming\Microsoft\Uumjwj\uaojgqw.exe /C4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1220
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:336
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-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gdrlejn /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I gdrlejn" /SC ONCE /Z /ST 23:34 /ET 23:463⤵
- Creates scheduled task(s)
PID:112
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-
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C:\Windows\system32\taskeng.exetaskeng.exe {A9929608-4313-4159-9D47-4BDA493A1B9E} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\WErtu\Reterd\szvmhegu.exeC:\WErtu\Reterd\szvmhegu.exe /I gdrlejn2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1972
-