Analysis
-
max time kernel
132s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
23-11-2020 14:41
Static task
static1
General
-
Target
colxvk.exe
-
Size
1.0MB
-
MD5
1c75f035c0ad62b8edb4220a8987e3d8
-
SHA1
7de6e9243316ed55d5bcb0b65936b59e0d0b69d9
-
SHA256
176398b8d3c62821da28e7067862c416b0a162ff587cb0a30cbaf973d232a01d
-
SHA512
55eb883d1cabb5fdbb955dc543b7d519833a7e4211f1c4ddff8a5b2c040304918c168d60c3599be789798fa03a0203ee903803659f7bad28bd63d19ccdd34e94
Malware Config
Extracted
qakbot
notset
1604404534
Protocol: ftp- Host:
192.185.5.208 - Port:
21 - Username:
logger@dustinkeeling.com - Password:
NxdkxAp4dUsY
Protocol: ftp- Host:
162.241.218.118 - Port:
21 - Username:
logger@misterexterior.com - Password:
EcOV0DyGVgVN
Protocol: ftp- Host:
69.89.31.139 - Port:
21 - Username:
cpanel@vivekharris-architects.com - Password:
fcR7OvyLrMW6!
Protocol: ftp- Host:
169.207.67.14 - Port:
21 - Username:
cpanel@dovetailsolar.com - Password:
eQyicNLzzqPN
67.6.55.77:443
89.136.39.108:443
2.50.58.76:443
188.25.158.61:443
45.63.107.192:995
45.32.154.10:443
94.52.160.116:443
45.63.107.192:2222
45.63.107.192:443
72.204.242.138:465
84.117.176.32:443
95.77.223.148:443
47.146.39.147:443
41.225.13.128:8443
80.14.209.42:2222
190.220.8.10:995
66.76.105.194:443
105.101.69.242:443
89.33.87.107:443
75.136.40.155:443
78.97.3.6:443
108.46.145.30:443
68.134.181.98:443
85.121.42.12:995
75.87.161.32:995
68.174.15.223:443
149.28.99.97:995
199.247.16.80:443
45.32.155.12:443
149.28.99.97:2222
149.28.99.97:443
70.168.130.172:995
93.86.252.177:995
50.244.112.10:995
59.99.36.238:443
185.246.9.69:995
208.99.100.129:443
41.97.25.63:443
72.186.1.237:443
59.99.36.241:443
45.32.155.12:2222
96.30.198.161:443
140.82.27.132:443
45.32.165.134:443
45.63.104.123:443
207.246.70.216:443
97.118.38.31:993
134.228.24.29:443
188.25.24.21:2222
2.89.17.127:995
72.82.15.220:443
174.62.13.151:443
120.150.60.189:995
80.195.103.146:2222
142.129.227.86:443
89.137.221.232:443
98.26.50.62:995
74.129.26.119:443
146.199.132.233:2222
77.27.174.49:995
172.114.116.226:995
95.179.247.224:443
189.231.189.64:443
45.32.155.12:995
45.32.162.253:443
199.247.22.145:443
35.134.202.234:443
184.98.97.227:995
85.122.141.42:995
89.137.211.239:443
72.16.56.171:443
72.28.255.159:995
47.44.217.98:443
189.183.206.170:995
64.185.5.157:443
202.141.244.118:995
72.209.191.27:443
86.122.18.250:443
141.158.47.123:443
203.198.96.164:443
173.245.152.231:443
95.77.144.238:443
41.228.227.124:443
67.78.151.218:2222
84.232.238.30:443
188.27.32.167:443
173.3.17.223:995
201.215.96.174:0
69.11.247.242:443
87.65.204.240:995
207.246.75.201:443
217.162.149.212:443
45.77.193.83:443
80.240.26.178:443
98.16.204.189:995
173.90.33.182:2222
103.206.112.234:443
72.36.59.46:2222
190.220.8.10:443
86.98.89.245:2222
39.36.35.237:995
217.165.96.127:990
151.73.112.197:443
79.113.119.125:443
2.50.110.49:2078
72.66.47.70:443
93.113.177.152:443
103.238.231.35:443
78.97.207.104:443
156.213.227.208:443
71.163.223.253:443
108.31.15.10:995
184.21.136.237:443
184.179.14.130:22
81.133.234.36:2222
74.75.216.202:443
2.51.247.69:995
96.243.35.201:443
46.53.16.93:443
217.165.2.92:995
37.106.7.143:443
203.106.195.67:443
172.91.19.192:443
2.7.202.106:2222
78.96.199.79:443
184.55.32.182:443
24.205.42.241:443
103.76.160.110:443
188.121.219.88:2222
79.113.208.68:443
85.204.189.105:443
50.96.234.132:995
31.5.21.66:443
66.215.32.224:443
81.97.154.100:443
47.185.140.236:80
108.30.125.94:443
188.247.252.243:443
69.47.26.41:443
74.195.88.59:443
95.76.27.6:443
68.46.142.48:995
73.200.219.143:443
173.173.1.164:443
24.40.173.134:443
173.21.10.71:2222
73.225.67.0:443
45.47.65.191:443
75.106.52.142:443
75.182.220.196:2222
Signatures
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Executes dropped EXE 2 IoCs
Processes:
heivds.exeheivds.exepid process 1212 heivds.exe 936 heivds.exe -
Loads dropped DLL 2 IoCs
Processes:
colxvk.exepid process 1640 colxvk.exe 1640 colxvk.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
colxvk.execolxvk.exeheivds.exeheivds.exeexplorer.execolxvk.exepid process 1640 colxvk.exe 1368 colxvk.exe 1368 colxvk.exe 1212 heivds.exe 936 heivds.exe 936 heivds.exe 956 explorer.exe 956 explorer.exe 832 colxvk.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
heivds.exepid process 1212 heivds.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
colxvk.exeheivds.exetaskeng.exedescription pid process target process PID 1640 wrote to memory of 1368 1640 colxvk.exe colxvk.exe PID 1640 wrote to memory of 1368 1640 colxvk.exe colxvk.exe PID 1640 wrote to memory of 1368 1640 colxvk.exe colxvk.exe PID 1640 wrote to memory of 1368 1640 colxvk.exe colxvk.exe PID 1640 wrote to memory of 1212 1640 colxvk.exe heivds.exe PID 1640 wrote to memory of 1212 1640 colxvk.exe heivds.exe PID 1640 wrote to memory of 1212 1640 colxvk.exe heivds.exe PID 1640 wrote to memory of 1212 1640 colxvk.exe heivds.exe PID 1640 wrote to memory of 1556 1640 colxvk.exe schtasks.exe PID 1640 wrote to memory of 1556 1640 colxvk.exe schtasks.exe PID 1640 wrote to memory of 1556 1640 colxvk.exe schtasks.exe PID 1640 wrote to memory of 1556 1640 colxvk.exe schtasks.exe PID 1212 wrote to memory of 936 1212 heivds.exe heivds.exe PID 1212 wrote to memory of 936 1212 heivds.exe heivds.exe PID 1212 wrote to memory of 936 1212 heivds.exe heivds.exe PID 1212 wrote to memory of 936 1212 heivds.exe heivds.exe PID 1212 wrote to memory of 956 1212 heivds.exe explorer.exe PID 1212 wrote to memory of 956 1212 heivds.exe explorer.exe PID 1212 wrote to memory of 956 1212 heivds.exe explorer.exe PID 1212 wrote to memory of 956 1212 heivds.exe explorer.exe PID 1212 wrote to memory of 956 1212 heivds.exe explorer.exe PID 900 wrote to memory of 832 900 taskeng.exe colxvk.exe PID 900 wrote to memory of 832 900 taskeng.exe colxvk.exe PID 900 wrote to memory of 832 900 taskeng.exe colxvk.exe PID 900 wrote to memory of 832 900 taskeng.exe colxvk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\colxvk.exe"C:\Users\Admin\AppData\Local\Temp\colxvk.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\colxvk.exeC:\Users\Admin\AppData\Local\Temp\colxvk.exe /C2⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Roaming\Microsoft\Iguemqebxtrv\heivds.exeC:\Users\Admin\AppData\Roaming\Microsoft\Iguemqebxtrv\heivds.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Microsoft\Iguemqebxtrv\heivds.exeC:\Users\Admin\AppData\Roaming\Microsoft\Iguemqebxtrv\heivds.exe /C3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vacdvtxb /tr "\"C:\Users\Admin\AppData\Local\Temp\colxvk.exe\" /I vacdvtxb" /SC ONCE /Z /ST 15:47 /ET 15:592⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {ABC060F5-0713-4F98-A15D-49FEEBCC246E} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\colxvk.exeC:\Users\Admin\AppData\Local\Temp\colxvk.exe /I vacdvtxb2⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Iguemqebxtrv\heivds.datMD5
73e69a36d61786689bc9e8a4d77a6b39
SHA131a56d67035d7995bcc999af7e1065adb20e75d6
SHA256578c880d94ef72a498b375817aad9ba1d763e6766680235cdb1d94bb158c14d6
SHA5126eddb5068a38b8c19d4e7cade70f7931ddfd94addbd3cd56c127cce4440341ba05d24ca1ba4790d8114615628c4ca2bce1f4ef925821da902ce9edc2f9b8b05c
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C:\Users\Admin\AppData\Roaming\Microsoft\Iguemqebxtrv\heivds.exeMD5
1c75f035c0ad62b8edb4220a8987e3d8
SHA17de6e9243316ed55d5bcb0b65936b59e0d0b69d9
SHA256176398b8d3c62821da28e7067862c416b0a162ff587cb0a30cbaf973d232a01d
SHA51255eb883d1cabb5fdbb955dc543b7d519833a7e4211f1c4ddff8a5b2c040304918c168d60c3599be789798fa03a0203ee903803659f7bad28bd63d19ccdd34e94
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C:\Users\Admin\AppData\Roaming\Microsoft\Iguemqebxtrv\heivds.exeMD5
1c75f035c0ad62b8edb4220a8987e3d8
SHA17de6e9243316ed55d5bcb0b65936b59e0d0b69d9
SHA256176398b8d3c62821da28e7067862c416b0a162ff587cb0a30cbaf973d232a01d
SHA51255eb883d1cabb5fdbb955dc543b7d519833a7e4211f1c4ddff8a5b2c040304918c168d60c3599be789798fa03a0203ee903803659f7bad28bd63d19ccdd34e94
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C:\Users\Admin\AppData\Roaming\Microsoft\Iguemqebxtrv\heivds.exeMD5
1c75f035c0ad62b8edb4220a8987e3d8
SHA17de6e9243316ed55d5bcb0b65936b59e0d0b69d9
SHA256176398b8d3c62821da28e7067862c416b0a162ff587cb0a30cbaf973d232a01d
SHA51255eb883d1cabb5fdbb955dc543b7d519833a7e4211f1c4ddff8a5b2c040304918c168d60c3599be789798fa03a0203ee903803659f7bad28bd63d19ccdd34e94
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\Users\Admin\AppData\Roaming\Microsoft\Iguemqebxtrv\heivds.exeMD5
1c75f035c0ad62b8edb4220a8987e3d8
SHA17de6e9243316ed55d5bcb0b65936b59e0d0b69d9
SHA256176398b8d3c62821da28e7067862c416b0a162ff587cb0a30cbaf973d232a01d
SHA51255eb883d1cabb5fdbb955dc543b7d519833a7e4211f1c4ddff8a5b2c040304918c168d60c3599be789798fa03a0203ee903803659f7bad28bd63d19ccdd34e94
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\Users\Admin\AppData\Roaming\Microsoft\Iguemqebxtrv\heivds.exeMD5
1c75f035c0ad62b8edb4220a8987e3d8
SHA17de6e9243316ed55d5bcb0b65936b59e0d0b69d9
SHA256176398b8d3c62821da28e7067862c416b0a162ff587cb0a30cbaf973d232a01d
SHA51255eb883d1cabb5fdbb955dc543b7d519833a7e4211f1c4ddff8a5b2c040304918c168d60c3599be789798fa03a0203ee903803659f7bad28bd63d19ccdd34e94
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memory/832-14-0x0000000000000000-mapping.dmp
-
memory/936-10-0x0000000002600000-0x0000000002611000-memory.dmpFilesize
68KB
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memory/936-8-0x0000000000000000-mapping.dmp
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memory/956-12-0x0000000000000000-mapping.dmp
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memory/1212-4-0x0000000000000000-mapping.dmp
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memory/1212-11-0x0000000000900000-0x000000000093A000-memory.dmpFilesize
232KB
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memory/1368-0-0x0000000000000000-mapping.dmp
-
memory/1368-1-0x00000000025E0000-0x00000000025F1000-memory.dmpFilesize
68KB
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memory/1556-6-0x0000000000000000-mapping.dmp