Resubmissions
21-03-2023 19:15
230321-xyk31scf68 1020-03-2023 13:11
230320-qe8xeadf56 1018-03-2023 21:47
230318-1nnmyaga2s 10Analysis
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max time kernel
145s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
20-03-2023 13:11
Static task
static1
Behavioral task
behavioral1
Sample
a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll
Resource
win7-20230220-en
General
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Target
a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll
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Size
260KB
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MD5
3b8ca07dfa8d8ed5d7a4522ddcc65e88
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SHA1
acc5b1ba536db0f88b8144450ef1f1dbb1338b55
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SHA256
a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b
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SHA512
e1535e0f95f7635fce77e4a00bed1eb0300934257b5ecc4dbcece970e98cbbf1fcafc9c40ce9a966b17c584b9623c8cd18e681fa43497d1cc4ab1c592a87cd5a
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SSDEEP
6144:rwxqaEeZ4POyKmLrLqGvHr0nNK11G9DFj:sHEnxZrkNK11G95
Malware Config
Extracted
qakbot
401.51
abc105
1606839097
90.101.117.122:2222
78.97.207.104:443
189.222.242.165:995
95.76.27.6:443
2.50.56.81:443
96.225.88.23:443
47.21.192.182:2222
189.222.242.165:443
197.86.204.38:443
84.117.176.32:443
93.146.133.102:2222
71.38.13.243:443
96.21.251.127:2222
184.98.97.227:995
58.179.21.147:995
187.213.136.249:995
65.30.213.13:6882
80.195.103.146:2222
106.51.85.162:443
187.227.87.235:995
94.59.236.155:995
94.53.16.196:443
89.137.211.239:443
190.162.118.43:0
45.32.162.253:443
45.32.165.134:443
140.82.27.132:443
173.245.152.231:443
92.137.138.52:2222
92.154.83.96:1194
190.220.8.10:993
151.75.13.83:443
77.132.113.187:2222
186.147.222.63:443
2.51.246.190:995
69.47.239.10:443
68.116.193.239:443
96.27.47.70:2222
68.134.181.98:443
197.45.110.165:995
86.99.134.235:2222
71.83.16.211:443
78.96.199.79:443
189.210.115.207:443
24.179.13.119:443
74.102.76.128:443
84.126.11.130:443
176.181.247.197:443
173.169.189.169:443
187.149.126.53:443
68.131.19.52:443
189.140.45.48:995
86.98.34.84:995
208.82.44.203:443
200.30.223.162:443
184.21.136.237:995
65.131.47.74:995
71.197.126.250:443
72.252.201.69:443
82.12.157.95:995
187.153.119.36:443
24.71.28.247:443
72.36.11.22:443
181.208.249.141:443
200.110.188.218:443
118.70.55.146:443
39.32.55.12:995
62.38.114.12:2222
104.37.20.207:995
172.87.157.235:443
185.163.221.77:2222
197.161.154.132:443
83.110.150.100:443
151.60.163.18:443
73.51.245.231:995
67.8.103.21:443
37.210.131.246:443
151.27.89.199:443
79.129.216.215:2222
75.136.26.147:443
94.69.112.148:2222
41.97.183.51:443
5.13.70.10:443
85.132.36.111:2222
67.237.68.126:2222
96.247.176.125:443
80.11.5.65:2222
184.179.14.130:22
156.205.103.107:995
67.61.157.208:443
93.113.177.152:443
24.209.209.72:443
197.206.132.79:443
72.240.200.181:2222
96.41.93.96:443
85.122.141.42:995
108.46.145.30:443
2.232.253.79:995
79.172.26.240:443
5.193.115.251:2222
71.182.142.63:443
72.28.255.159:995
85.204.189.105:443
196.151.252.84:443
98.240.24.57:443
67.82.244.199:2222
189.141.31.12:443
193.248.154.174:2222
120.151.95.167:443
178.222.114.132:995
172.87.134.226:443
151.45.108.75:443
173.47.125.178:995
24.139.72.117:443
45.118.216.157:443
74.75.237.11:443
24.187.56.74:2222
75.109.180.221:443
197.135.177.36:443
190.103.55.108:443
81.214.126.173:2222
87.27.110.90:2222
185.246.9.69:995
217.133.54.140:32100
78.97.3.6:443
189.150.40.192:2222
87.218.53.206:2222
181.169.88.203:443
94.49.188.240:443
46.124.107.124:6881
83.202.68.220:2222
47.187.49.3:2222
83.196.50.197:2222
2.90.33.130:443
109.209.94.165:2222
79.119.124.237:443
2.88.53.159:995
86.120.64.243:443
116.240.78.45:995
94.53.92.42:443
181.129.155.10:443
67.6.54.180:443
96.40.175.33:443
149.28.98.196:995
109.205.204.229:2222
45.63.107.192:2222
74.129.26.119:443
173.88.7.176:443
206.183.190.53:993
94.141.3.242:443
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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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 828 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1168 rundll32.exe 1168 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1168 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2044 wrote to memory of 1168 2044 rundll32.exe 28 PID 2044 wrote to memory of 1168 2044 rundll32.exe 28 PID 2044 wrote to memory of 1168 2044 rundll32.exe 28 PID 2044 wrote to memory of 1168 2044 rundll32.exe 28 PID 2044 wrote to memory of 1168 2044 rundll32.exe 28 PID 2044 wrote to memory of 1168 2044 rundll32.exe 28 PID 2044 wrote to memory of 1168 2044 rundll32.exe 28 PID 1168 wrote to memory of 912 1168 rundll32.exe 29 PID 1168 wrote to memory of 912 1168 rundll32.exe 29 PID 1168 wrote to memory of 912 1168 rundll32.exe 29 PID 1168 wrote to memory of 912 1168 rundll32.exe 29 PID 1168 wrote to memory of 912 1168 rundll32.exe 29 PID 1168 wrote to memory of 912 1168 rundll32.exe 29 PID 912 wrote to memory of 828 912 explorer.exe 30 PID 912 wrote to memory of 828 912 explorer.exe 30 PID 912 wrote to memory of 828 912 explorer.exe 30 PID 912 wrote to memory of 828 912 explorer.exe 30 PID 1752 wrote to memory of 1480 1752 taskeng.exe 33 PID 1752 wrote to memory of 1480 1752 taskeng.exe 33 PID 1752 wrote to memory of 1480 1752 taskeng.exe 33 PID 1752 wrote to memory of 1480 1752 taskeng.exe 33 PID 1752 wrote to memory of 1480 1752 taskeng.exe 33 PID 1480 wrote to memory of 1896 1480 regsvr32.exe 34 PID 1480 wrote to memory of 1896 1480 regsvr32.exe 34 PID 1480 wrote to memory of 1896 1480 regsvr32.exe 34 PID 1480 wrote to memory of 1896 1480 regsvr32.exe 34 PID 1480 wrote to memory of 1896 1480 regsvr32.exe 34 PID 1480 wrote to memory of 1896 1480 regsvr32.exe 34 PID 1480 wrote to memory of 1896 1480 regsvr32.exe 34
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fpakwvdqns /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll\"" /SC ONCE /Z /ST 14:14 /ET 14:264⤵
- Creates scheduled task(s)
PID:828
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C:\Windows\system32\taskeng.exetaskeng.exe {61BA9B88-90EF-4D07-9D02-F2BF2D0F27DD} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll"3⤵PID:1896
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll
Filesize260KB
MD5530b4966931ad18914fdf87fc8a8f713
SHA10becbe86863faa673acea89e29ae3fbe0bdefbcc
SHA2568f1e37410b025c56bd0da4fade88f0c5d89368b6ba8c3b5c4fe09cd10935066e
SHA51272828206761e7dd75d5da385ef514cc9550e8f2f15f040270458fba922cc6123a685d69ca08587c6f893c7dfac14b832cccc2b2c443f8ef916bff1d1ef63a70e