Analysis
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max time kernel
149s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04/01/2023, 17:29
Static task
static1
Behavioral task
behavioral1
Sample
2526b7f911d40b5b8643da05a6ab6a7b7681a07c7c19cb7bc8136c0e4c9ba82e.dll
Resource
win7-20221111-en
General
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Target
2526b7f911d40b5b8643da05a6ab6a7b7681a07c7c19cb7bc8136c0e4c9ba82e.dll
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Size
436KB
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MD5
4ad9889982f94f824ca9251f23d8d333
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SHA1
59deaa65ddd6359daac88e9ebcb4a03219a00697
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SHA256
2526b7f911d40b5b8643da05a6ab6a7b7681a07c7c19cb7bc8136c0e4c9ba82e
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SHA512
60c3d63bade50059fcd78b2b96720a22c10982bd56a60747168f63bcf00db4d0983ccea23bb4e69ad5c88738684d720111fe8dbc9c1e1748b6183b660ababde7
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SSDEEP
6144:36N5XNlCfcqFhOdpwNzM2a3gfwp3NkOWuzv/24bktfTGoH:KrducqxNzbaP3WOWuLTCfThH
Malware Config
Extracted
qakbot
403.862
BB
1663148750
193.3.19.37:443
99.232.140.205:2222
99.253.251.74:443
197.94.210.133:443
37.210.148.30:995
14.161.194.86:443
154.181.203.230:995
200.161.62.126:32101
134.35.10.122:443
64.207.215.69:443
81.131.161.131:2078
217.165.85.223:993
78.100.225.34:2222
85.114.110.108:443
102.38.96.108:995
123.240.131.1:443
109.158.159.179:993
186.105.182.127:443
190.44.40.48:995
88.233.194.154:2222
70.51.132.197:2222
179.111.111.88:32101
194.166.207.160:995
41.111.126.13:995
71.10.27.196:2222
191.97.234.238:995
41.69.118.117:995
47.146.182.110:443
197.204.194.6:443
194.49.79.231:443
41.250.11.210:443
88.242.228.16:53
88.244.84.195:443
84.38.133.191:443
175.110.231.67:443
191.84.204.214:995
196.92.172.24:8443
186.50.245.74:995
100.1.5.250:995
2.185.206.148:990
78.182.113.80:443
91.116.160.252:443
41.96.171.218:443
105.109.138.89:443
41.98.243.244:443
81.214.220.237:443
187.205.222.100:443
95.136.41.50:443
190.158.58.236:443
105.99.80.23:443
105.197.192.21:995
181.127.138.30:443
167.60.82.242:995
196.112.34.71:443
88.251.38.53:443
68.224.229.42:443
37.37.206.87:995
37.76.197.124:443
188.157.6.170:443
68.50.190.55:443
181.111.20.201:443
31.166.116.171:443
84.238.253.171:443
197.49.50.44:443
169.159.95.135:2222
45.160.124.211:995
113.22.102.155:443
211.248.176.4:443
186.167.249.206:443
85.98.206.165:995
139.195.132.210:2222
182.213.208.5:443
201.177.163.176:443
45.183.234.180:443
98.180.234.228:443
184.82.110.50:995
179.24.245.193:995
94.99.110.157:995
181.56.125.32:443
119.42.124.18:443
181.231.229.133:443
2.89.78.130:993
70.81.121.237:2222
181.81.116.144:443
197.11.128.156:443
41.142.132.190:443
105.111.60.60:995
154.238.151.197:995
156.219.49.22:995
179.223.89.154:995
102.101.231.141:443
220.116.250.45:443
138.0.114.166:443
62.114.193.186:995
85.98.46.114:443
184.99.123.118:443
186.120.58.88:443
46.186.216.41:32100
156.213.107.29:995
27.73.215.46:32102
68.151.196.147:995
181.59.3.118:443
68.129.232.158:443
45.241.140.181:995
212.156.51.194:443
87.75.195.211:443
1.10.253.207:443
87.220.229.164:2222
109.200.165.82:443
41.105.197.244:443
190.59.247.136:995
219.69.103.199:443
61.105.45.244:443
105.105.104.0:443
169.1.47.111:443
210.195.18.76:2222
125.26.54.57:995
88.246.170.2:443
95.10.13.82:443
171.248.157.128:995
118.68.220.199:443
139.195.63.45:2222
118.216.99.232:443
181.80.133.202:443
102.40.236.32:995
46.116.229.16:443
61.70.29.53:443
179.108.32.195:443
171.238.230.59:443
81.56.22.251:995
31.32.180.179:443
186.64.87.202:443
85.139.203.42:32101
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salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP
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 2292 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4884 regsvr32.exe 4884 regsvr32.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe 3428 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4884 regsvr32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1616 wrote to memory of 4884 1616 regsvr32.exe 80 PID 1616 wrote to memory of 4884 1616 regsvr32.exe 80 PID 1616 wrote to memory of 4884 1616 regsvr32.exe 80 PID 4884 wrote to memory of 3428 4884 regsvr32.exe 85 PID 4884 wrote to memory of 3428 4884 regsvr32.exe 85 PID 4884 wrote to memory of 3428 4884 regsvr32.exe 85 PID 4884 wrote to memory of 3428 4884 regsvr32.exe 85 PID 4884 wrote to memory of 3428 4884 regsvr32.exe 85 PID 3428 wrote to memory of 2292 3428 explorer.exe 86 PID 3428 wrote to memory of 2292 3428 explorer.exe 86 PID 3428 wrote to memory of 2292 3428 explorer.exe 86
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\2526b7f911d40b5b8643da05a6ab6a7b7681a07c7c19cb7bc8136c0e4c9ba82e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\2526b7f911d40b5b8643da05a6ab6a7b7681a07c7c19cb7bc8136c0e4c9ba82e.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3428 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 17:31 /tn nfylrbqwa /ET 17:42 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMgA1ADIANgBiADcAZgA5ADEAMQBkADQAMABiADUAYgA4ADYANAAzAGQAYQAwADUAYQA2AGEAYgA2AGEANwBiADcANgA4ADEAYQAwADcAYwA3AGMAMQA5AGMAYgA3AGIAYwA4ADEAMwA2AGMAMABlADQAYwA5AGIAYQA4ADIAZQAuAGQAbABsACIA" /SC ONCE4⤵
- Creates scheduled task(s)
PID:2292
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