Analysis
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max time kernel
112s -
max time network
18s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
20/10/2020, 22:25
Static task
static1
Behavioral task
behavioral1
Sample
doc_pack-354296473.xls
Resource
win7v200722
Behavioral task
behavioral2
Sample
doc_pack-354296473.xls
Resource
win10
General
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Target
doc_pack-354296473.xls
-
Size
62KB
-
MD5
8c36cc8cf27dee6ea63385fb548ff700
-
SHA1
0bffcb1f5715af2295994afc0ce719bc9a5622b6
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SHA256
ac48821ef871297003b40856e530e47f6d4f5935aed8dde6a6736850a98f9d49
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SHA512
105d63359179ca3a6d88c33a7acb2f931d890eb179fa1de26cc9d10aa587e60e6a6a08cea03037c44b4a4def5403e7ca8c1078b364f27f93780488e30585dc31
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 2004 szvMhegn.exe 1052 szvMhegn.exe 292 puqtew.exe 1064 puqtew.exe 892 szvMhegn.exe -
Loads dropped DLL 2 IoCs
pid Process 2004 szvMhegn.exe 2004 szvMhegn.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 856 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1436 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2004 szvMhegn.exe 1052 szvMhegn.exe 1052 szvMhegn.exe 292 puqtew.exe 1064 puqtew.exe 1064 puqtew.exe 1080 explorer.exe 1080 explorer.exe 892 szvMhegn.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 292 puqtew.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1436 wrote to memory of 2004 1436 EXCEL.EXE 30 PID 1436 wrote to memory of 2004 1436 EXCEL.EXE 30 PID 1436 wrote to memory of 2004 1436 EXCEL.EXE 30 PID 1436 wrote to memory of 2004 1436 EXCEL.EXE 30 PID 2004 wrote to memory of 1052 2004 szvMhegn.exe 31 PID 2004 wrote to memory of 1052 2004 szvMhegn.exe 31 PID 2004 wrote to memory of 1052 2004 szvMhegn.exe 31 PID 2004 wrote to memory of 1052 2004 szvMhegn.exe 31 PID 2004 wrote to memory of 292 2004 szvMhegn.exe 32 PID 2004 wrote to memory of 292 2004 szvMhegn.exe 32 PID 2004 wrote to memory of 292 2004 szvMhegn.exe 32 PID 2004 wrote to memory of 292 2004 szvMhegn.exe 32 PID 2004 wrote to memory of 856 2004 szvMhegn.exe 33 PID 2004 wrote to memory of 856 2004 szvMhegn.exe 33 PID 2004 wrote to memory of 856 2004 szvMhegn.exe 33 PID 2004 wrote to memory of 856 2004 szvMhegn.exe 33 PID 292 wrote to memory of 1064 292 puqtew.exe 35 PID 292 wrote to memory of 1064 292 puqtew.exe 35 PID 292 wrote to memory of 1064 292 puqtew.exe 35 PID 292 wrote to memory of 1064 292 puqtew.exe 35 PID 292 wrote to memory of 1080 292 puqtew.exe 36 PID 292 wrote to memory of 1080 292 puqtew.exe 36 PID 292 wrote to memory of 1080 292 puqtew.exe 36 PID 292 wrote to memory of 1080 292 puqtew.exe 36 PID 292 wrote to memory of 1080 292 puqtew.exe 36 PID 1480 wrote to memory of 892 1480 taskeng.exe 38 PID 1480 wrote to memory of 892 1480 taskeng.exe 38 PID 1480 wrote to memory of 892 1480 taskeng.exe 38 PID 1480 wrote to memory of 892 1480 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\doc_pack-354296473.xls1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\COsuv\Wegerb\szvMhegn.exe"C:\COsuv\Wegerb\szvMhegn.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\COsuv\Wegerb\szvMhegn.exeC:\COsuv\Wegerb\szvMhegn.exe /C3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1052
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C:\Users\Admin\AppData\Roaming\Microsoft\Piwmzx\puqtew.exeC:\Users\Admin\AppData\Roaming\Microsoft\Piwmzx\puqtew.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:292 -
C:\Users\Admin\AppData\Roaming\Microsoft\Piwmzx\puqtew.exeC:\Users\Admin\AppData\Roaming\Microsoft\Piwmzx\puqtew.exe /C4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1064
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1080
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-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xjcfztpk /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I xjcfztpk" /SC ONCE /Z /ST 00:31 /ET 00:433⤵
- Creates scheduled task(s)
PID:856
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C:\Windows\system32\taskeng.exetaskeng.exe {5C89B302-F627-41D0-A7AD-705AA78E3962} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\COsuv\Wegerb\szvMhegn.exeC:\COsuv\Wegerb\szvMhegn.exe /I xjcfztpk2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:892
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