Analysis
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max time kernel
132s -
max time network
144s -
platform
windows7_x64 -
resource
win7 -
submitted
20/10/2020, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
doc_pack-449771063.xls
Resource
win7
Behavioral task
behavioral2
Sample
doc_pack-449771063.xls
Resource
win10
General
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Target
doc_pack-449771063.xls
-
Size
62KB
-
MD5
fdf406f686b1f3202ceaa119ec2e125d
-
SHA1
0a35e7475c75066a617bed0d81faf6ac524cb7cf
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SHA256
39f039b8cef0c1446038533c14d350b5928b1d2555c1884bf521dc26f7ae664d
-
SHA512
9d7b30f40f1a1ac25bc36eb305d113f8313015aeda0b6d77a8e13086bd9e5413a500326c283157b7ab468d9a92ac30984003d7f5eebbeaf75e22212bd2d4940b
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 1040 szvMhegn.exe 1176 szvMhegn.exe 852 tyjsrful.exe 816 tyjsrful.exe 1128 szvMhegn.exe -
Loads dropped DLL 2 IoCs
pid Process 1040 szvMhegn.exe 1040 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 1180 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1124 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1040 szvMhegn.exe 1176 szvMhegn.exe 1176 szvMhegn.exe 852 tyjsrful.exe 816 tyjsrful.exe 816 tyjsrful.exe 916 explorer.exe 916 explorer.exe 1128 szvMhegn.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 852 tyjsrful.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1124 EXCEL.EXE 1124 EXCEL.EXE 1124 EXCEL.EXE 1124 EXCEL.EXE 1124 EXCEL.EXE -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1124 wrote to memory of 1040 1124 EXCEL.EXE 30 PID 1124 wrote to memory of 1040 1124 EXCEL.EXE 30 PID 1124 wrote to memory of 1040 1124 EXCEL.EXE 30 PID 1124 wrote to memory of 1040 1124 EXCEL.EXE 30 PID 1040 wrote to memory of 1176 1040 szvMhegn.exe 31 PID 1040 wrote to memory of 1176 1040 szvMhegn.exe 31 PID 1040 wrote to memory of 1176 1040 szvMhegn.exe 31 PID 1040 wrote to memory of 1176 1040 szvMhegn.exe 31 PID 1040 wrote to memory of 852 1040 szvMhegn.exe 32 PID 1040 wrote to memory of 852 1040 szvMhegn.exe 32 PID 1040 wrote to memory of 852 1040 szvMhegn.exe 32 PID 1040 wrote to memory of 852 1040 szvMhegn.exe 32 PID 1040 wrote to memory of 1180 1040 szvMhegn.exe 33 PID 1040 wrote to memory of 1180 1040 szvMhegn.exe 33 PID 1040 wrote to memory of 1180 1040 szvMhegn.exe 33 PID 1040 wrote to memory of 1180 1040 szvMhegn.exe 33 PID 852 wrote to memory of 816 852 tyjsrful.exe 35 PID 852 wrote to memory of 816 852 tyjsrful.exe 35 PID 852 wrote to memory of 816 852 tyjsrful.exe 35 PID 852 wrote to memory of 816 852 tyjsrful.exe 35 PID 852 wrote to memory of 916 852 tyjsrful.exe 36 PID 852 wrote to memory of 916 852 tyjsrful.exe 36 PID 852 wrote to memory of 916 852 tyjsrful.exe 36 PID 852 wrote to memory of 916 852 tyjsrful.exe 36 PID 852 wrote to memory of 916 852 tyjsrful.exe 36 PID 1884 wrote to memory of 1128 1884 taskeng.exe 38 PID 1884 wrote to memory of 1128 1884 taskeng.exe 38 PID 1884 wrote to memory of 1128 1884 taskeng.exe 38 PID 1884 wrote to memory of 1128 1884 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-449771063.xls1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1124 -
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:1040 -
C:\COsuv\Wegerb\szvMhegn.exeC:\COsuv\Wegerb\szvMhegn.exe /C3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1176
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C:\Users\Admin\AppData\Roaming\Microsoft\Wemdio\tyjsrful.exeC:\Users\Admin\AppData\Roaming\Microsoft\Wemdio\tyjsrful.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Users\Admin\AppData\Roaming\Microsoft\Wemdio\tyjsrful.exeC:\Users\Admin\AppData\Roaming\Microsoft\Wemdio\tyjsrful.exe /C4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:816
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:916
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pxigschds /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I pxigschds" /SC ONCE /Z /ST 22:41 /ET 22:533⤵
- Creates scheduled task(s)
PID:1180
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C:\Windows\system32\taskeng.exetaskeng.exe {A4A017D9-C842-4798-AB35-04DE72B9BE65} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\COsuv\Wegerb\szvMhegn.exeC:\COsuv\Wegerb\szvMhegn.exe /I pxigschds2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1128
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