Analysis
-
max time kernel
144s -
max time network
153s -
platform
windows7_x64 -
resource
win7 -
submitted
19/10/2020, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
document-1308503642.xls
Resource
win7
Behavioral task
behavioral2
Sample
document-1308503642.xls
Resource
win10v200722
General
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Target
document-1308503642.xls
-
Size
426KB
-
MD5
fcbd1575baeeb57d33dd6d5080c65c03
-
SHA1
f9f385dec594b69b84b5d622ddbbd804df3e31a2
-
SHA256
8db0088c0bdc783e7e0ca4eaac2308a46a912454dbd10bb63b5e4cfc42e0a7c1
-
SHA512
deda3bad45bc8e0a4684e1dfe5136cf7a587c4817c418db81438f1cd8975b149cf831f4ff270b175d281b2750a098ed5eab1036e43dc7b43f51ce28690eafa7b
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 1060 szvmhegu.exe 564 szvmhegu.exe 540 tyihu.exe 1348 tyihu.exe 1984 szvmhegu.exe -
Loads dropped DLL 2 IoCs
pid Process 1060 szvmhegu.exe 1060 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 1172 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1768 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1060 szvmhegu.exe 564 szvmhegu.exe 564 szvmhegu.exe 540 tyihu.exe 1348 tyihu.exe 1348 tyihu.exe 596 explorer.exe 596 explorer.exe 1984 szvmhegu.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 540 tyihu.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1768 EXCEL.EXE 1768 EXCEL.EXE 1768 EXCEL.EXE 1768 EXCEL.EXE 1768 EXCEL.EXE 1768 EXCEL.EXE 1768 EXCEL.EXE -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1768 wrote to memory of 1060 1768 EXCEL.EXE 30 PID 1768 wrote to memory of 1060 1768 EXCEL.EXE 30 PID 1768 wrote to memory of 1060 1768 EXCEL.EXE 30 PID 1768 wrote to memory of 1060 1768 EXCEL.EXE 30 PID 1060 wrote to memory of 564 1060 szvmhegu.exe 31 PID 1060 wrote to memory of 564 1060 szvmhegu.exe 31 PID 1060 wrote to memory of 564 1060 szvmhegu.exe 31 PID 1060 wrote to memory of 564 1060 szvmhegu.exe 31 PID 1060 wrote to memory of 540 1060 szvmhegu.exe 32 PID 1060 wrote to memory of 540 1060 szvmhegu.exe 32 PID 1060 wrote to memory of 540 1060 szvmhegu.exe 32 PID 1060 wrote to memory of 540 1060 szvmhegu.exe 32 PID 1060 wrote to memory of 1172 1060 szvmhegu.exe 33 PID 1060 wrote to memory of 1172 1060 szvmhegu.exe 33 PID 1060 wrote to memory of 1172 1060 szvmhegu.exe 33 PID 1060 wrote to memory of 1172 1060 szvmhegu.exe 33 PID 540 wrote to memory of 1348 540 tyihu.exe 35 PID 540 wrote to memory of 1348 540 tyihu.exe 35 PID 540 wrote to memory of 1348 540 tyihu.exe 35 PID 540 wrote to memory of 1348 540 tyihu.exe 35 PID 540 wrote to memory of 596 540 tyihu.exe 36 PID 540 wrote to memory of 596 540 tyihu.exe 36 PID 540 wrote to memory of 596 540 tyihu.exe 36 PID 540 wrote to memory of 596 540 tyihu.exe 36 PID 540 wrote to memory of 596 540 tyihu.exe 36 PID 1204 wrote to memory of 1984 1204 taskeng.exe 38 PID 1204 wrote to memory of 1984 1204 taskeng.exe 38 PID 1204 wrote to memory of 1984 1204 taskeng.exe 38 PID 1204 wrote to memory of 1984 1204 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-1308503642.xls1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1768 -
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:1060 -
C:\WErtu\Reterd\szvmhegu.exeC:\WErtu\Reterd\szvmhegu.exe /C3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:564
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Eyqagww\tyihu.exeC:\Users\Admin\AppData\Roaming\Microsoft\Eyqagww\tyihu.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Users\Admin\AppData\Roaming\Microsoft\Eyqagww\tyihu.exeC:\Users\Admin\AppData\Roaming\Microsoft\Eyqagww\tyihu.exe /C4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1348
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-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:596
-
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn efjqxwz /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I efjqxwz" /SC ONCE /Z /ST 23:38 /ET 23:503⤵
- Creates scheduled task(s)
PID:1172
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-
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C:\Windows\system32\taskeng.exetaskeng.exe {E2DB301F-A58D-4C67-833E-EA9F5E2C9B7D} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\WErtu\Reterd\szvmhegu.exeC:\WErtu\Reterd\szvmhegu.exe /I efjqxwz2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1984
-