Analysis
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max time kernel
126s -
max time network
33s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
20/10/2020, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
doc_pack-391820804.xls
Resource
win7v200722
Behavioral task
behavioral2
Sample
doc_pack-391820804.xls
Resource
win10v200722
General
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Target
doc_pack-391820804.xls
-
Size
62KB
-
MD5
c2b8063cbf8d061cc0ab79136fdd415d
-
SHA1
a1a3e59448f92df4ac1aeee2aa1cb570041e1c02
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SHA256
de192aff8b387f063c69f087e691d88e834d36e413c96d478edd31e10f573e3e
-
SHA512
b5a31bfba4c4233714fa7eeb0f2f86cadc2da7ebcd9f99699cd4200493308bc63c4b8a042131c3bbab43d6bf467683c3386a9e6e4b1bd00a509148c07943ebbf
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 1928 szvMhegn.exe 1984 szvMhegn.exe 828 wssrhcss.exe 972 wssrhcss.exe 1496 szvMhegn.exe -
Loads dropped DLL 2 IoCs
pid Process 1928 szvMhegn.exe 1928 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 424 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1108 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1928 szvMhegn.exe 1984 szvMhegn.exe 1984 szvMhegn.exe 828 wssrhcss.exe 972 wssrhcss.exe 972 wssrhcss.exe 1156 explorer.exe 1156 explorer.exe 1496 szvMhegn.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 828 wssrhcss.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1108 EXCEL.EXE 1108 EXCEL.EXE 1108 EXCEL.EXE 1108 EXCEL.EXE 1108 EXCEL.EXE -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1108 wrote to memory of 1928 1108 EXCEL.EXE 30 PID 1108 wrote to memory of 1928 1108 EXCEL.EXE 30 PID 1108 wrote to memory of 1928 1108 EXCEL.EXE 30 PID 1108 wrote to memory of 1928 1108 EXCEL.EXE 30 PID 1928 wrote to memory of 1984 1928 szvMhegn.exe 31 PID 1928 wrote to memory of 1984 1928 szvMhegn.exe 31 PID 1928 wrote to memory of 1984 1928 szvMhegn.exe 31 PID 1928 wrote to memory of 1984 1928 szvMhegn.exe 31 PID 1928 wrote to memory of 828 1928 szvMhegn.exe 32 PID 1928 wrote to memory of 828 1928 szvMhegn.exe 32 PID 1928 wrote to memory of 828 1928 szvMhegn.exe 32 PID 1928 wrote to memory of 828 1928 szvMhegn.exe 32 PID 1928 wrote to memory of 424 1928 szvMhegn.exe 33 PID 1928 wrote to memory of 424 1928 szvMhegn.exe 33 PID 1928 wrote to memory of 424 1928 szvMhegn.exe 33 PID 1928 wrote to memory of 424 1928 szvMhegn.exe 33 PID 828 wrote to memory of 972 828 wssrhcss.exe 35 PID 828 wrote to memory of 972 828 wssrhcss.exe 35 PID 828 wrote to memory of 972 828 wssrhcss.exe 35 PID 828 wrote to memory of 972 828 wssrhcss.exe 35 PID 828 wrote to memory of 1156 828 wssrhcss.exe 36 PID 828 wrote to memory of 1156 828 wssrhcss.exe 36 PID 828 wrote to memory of 1156 828 wssrhcss.exe 36 PID 828 wrote to memory of 1156 828 wssrhcss.exe 36 PID 828 wrote to memory of 1156 828 wssrhcss.exe 36 PID 1092 wrote to memory of 1496 1092 taskeng.exe 38 PID 1092 wrote to memory of 1496 1092 taskeng.exe 38 PID 1092 wrote to memory of 1496 1092 taskeng.exe 38 PID 1092 wrote to memory of 1496 1092 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-391820804.xls1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1108 -
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:1928 -
C:\COsuv\Wegerb\szvMhegn.exeC:\COsuv\Wegerb\szvMhegn.exe /C3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1984
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C:\Users\Admin\AppData\Roaming\Microsoft\Gazbsct\wssrhcss.exeC:\Users\Admin\AppData\Roaming\Microsoft\Gazbsct\wssrhcss.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Users\Admin\AppData\Roaming\Microsoft\Gazbsct\wssrhcss.exeC:\Users\Admin\AppData\Roaming\Microsoft\Gazbsct\wssrhcss.exe /C4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:972
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1156
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-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tajcufn /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I tajcufn" /SC ONCE /Z /ST 00:41 /ET 00:533⤵
- Creates scheduled task(s)
PID:424
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C:\Windows\system32\taskeng.exetaskeng.exe {8B335E9C-0E79-4FED-8702-A305AB8ED3DC} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\COsuv\Wegerb\szvMhegn.exeC:\COsuv\Wegerb\szvMhegn.exe /I tajcufn2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1496
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