Analysis
-
max time kernel
131s -
max time network
24s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
20/10/2020, 22:23
Static task
static1
Behavioral task
behavioral1
Sample
doc_pack-323542220.xls
Resource
win7v200722
Behavioral task
behavioral2
Sample
doc_pack-323542220.xls
Resource
win10v200722
General
-
Target
doc_pack-323542220.xls
-
Size
62KB
-
MD5
b72ffdf00f54f52655176fe4ecb257e4
-
SHA1
3043d598a81b05c5dfd1fb62cc7a4d9a6a288e22
-
SHA256
4910101f83f572ff066a7b98a78f1f3fab7abdc889d483c87b38c9e77a13a39e
-
SHA512
b1127769e87fc3585becf3328496696e5eb5f6751dda3686c5b1e4da3f374f738fc54e664bc7fc934de5c3c383b86f992e43077c08372d49a3ccd4cfef37a052
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
-
Executes dropped EXE 5 IoCs
pid Process 888 szvMhegn.exe 1492 szvMhegn.exe 1724 ecmkeyo.exe 800 ecmkeyo.exe 1728 szvMhegn.exe -
Loads dropped DLL 2 IoCs
pid Process 888 szvMhegn.exe 888 szvMhegn.exe -
Office loads VBA resources, possible macro or embedded object present
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 728 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 336 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 888 szvMhegn.exe 1492 szvMhegn.exe 1492 szvMhegn.exe 1724 ecmkeyo.exe 800 ecmkeyo.exe 800 ecmkeyo.exe 1888 explorer.exe 1888 explorer.exe 1728 szvMhegn.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1724 ecmkeyo.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 336 EXCEL.EXE 336 EXCEL.EXE 336 EXCEL.EXE 336 EXCEL.EXE 336 EXCEL.EXE -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 336 wrote to memory of 888 336 EXCEL.EXE 30 PID 336 wrote to memory of 888 336 EXCEL.EXE 30 PID 336 wrote to memory of 888 336 EXCEL.EXE 30 PID 336 wrote to memory of 888 336 EXCEL.EXE 30 PID 888 wrote to memory of 1492 888 szvMhegn.exe 31 PID 888 wrote to memory of 1492 888 szvMhegn.exe 31 PID 888 wrote to memory of 1492 888 szvMhegn.exe 31 PID 888 wrote to memory of 1492 888 szvMhegn.exe 31 PID 888 wrote to memory of 1724 888 szvMhegn.exe 32 PID 888 wrote to memory of 1724 888 szvMhegn.exe 32 PID 888 wrote to memory of 1724 888 szvMhegn.exe 32 PID 888 wrote to memory of 1724 888 szvMhegn.exe 32 PID 888 wrote to memory of 728 888 szvMhegn.exe 33 PID 888 wrote to memory of 728 888 szvMhegn.exe 33 PID 888 wrote to memory of 728 888 szvMhegn.exe 33 PID 888 wrote to memory of 728 888 szvMhegn.exe 33 PID 1724 wrote to memory of 800 1724 ecmkeyo.exe 35 PID 1724 wrote to memory of 800 1724 ecmkeyo.exe 35 PID 1724 wrote to memory of 800 1724 ecmkeyo.exe 35 PID 1724 wrote to memory of 800 1724 ecmkeyo.exe 35 PID 1724 wrote to memory of 1888 1724 ecmkeyo.exe 36 PID 1724 wrote to memory of 1888 1724 ecmkeyo.exe 36 PID 1724 wrote to memory of 1888 1724 ecmkeyo.exe 36 PID 1724 wrote to memory of 1888 1724 ecmkeyo.exe 36 PID 1724 wrote to memory of 1888 1724 ecmkeyo.exe 36 PID 1644 wrote to memory of 1728 1644 taskeng.exe 38 PID 1644 wrote to memory of 1728 1644 taskeng.exe 38 PID 1644 wrote to memory of 1728 1644 taskeng.exe 38 PID 1644 wrote to memory of 1728 1644 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\doc_pack-323542220.xls1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:336 -
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:888 -
C:\COsuv\Wegerb\szvMhegn.exeC:\COsuv\Wegerb\szvMhegn.exe /C3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1492
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Uzdfaok\ecmkeyo.exeC:\Users\Admin\AppData\Roaming\Microsoft\Uzdfaok\ecmkeyo.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Roaming\Microsoft\Uzdfaok\ecmkeyo.exeC:\Users\Admin\AppData\Roaming\Microsoft\Uzdfaok\ecmkeyo.exe /C4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:800
-
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1888
-
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uwrxhuws /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I uwrxhuws" /SC ONCE /Z /ST 00:35 /ET 00:473⤵
- Creates scheduled task(s)
PID:728
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {17B8A0C0-1214-46AD-9862-55F640A6503E} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\COsuv\Wegerb\szvMhegn.exeC:\COsuv\Wegerb\szvMhegn.exe /I uwrxhuws2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1728
-