Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/01/2023, 18:00
Static task
static1
Behavioral task
behavioral1
Sample
8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll
Resource
win7-20220901-en
General
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Target
8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll
-
Size
367KB
-
MD5
21180556c11ac19f8cdf8e6db692c639
-
SHA1
686beee9e3be8aa54fd2f6497d01124f7ddb670d
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SHA256
8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270
-
SHA512
4e8648af518cc827b30eeed202bc2b8b3e813d4c9f71dead2531da4c68fcba762194d5ce7af0040648fefb1a8ea8cd26e641d6a00313f0b9fee9fb07cf426c36
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SSDEEP
6144:KY75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJq:KqfTVByqTwr03pdf8vhhOKJq
Malware Config
Extracted
qakbot
401.138
obama07
1614243368
71.163.223.159:443
87.202.87.210:2222
98.192.185.86:443
78.180.179.136:443
115.133.243.6:443
140.82.49.12:443
2.7.116.188:2222
83.110.11.244:2222
187.250.39.162:443
213.60.147.140:443
188.26.91.212:443
86.236.77.68:2222
172.87.157.235:3389
79.115.174.55:443
113.22.175.141:443
217.133.54.140:32100
83.110.109.106:2222
176.181.247.197:443
59.90.246.200:443
173.21.10.71:2222
89.137.211.239:995
105.96.8.96:443
73.153.211.227:443
45.46.53.140:2222
149.28.99.97:443
149.28.99.97:2222
45.63.107.192:443
149.28.98.196:2222
149.28.98.196:995
149.28.98.196:443
45.32.211.207:443
45.32.211.207:995
45.32.211.207:8443
45.32.211.207:2222
144.202.38.185:2222
144.202.38.185:995
144.202.38.185:443
149.28.101.90:443
149.28.101.90:8443
149.28.101.90:2222
45.77.115.208:443
45.77.115.208:995
45.77.115.208:8443
45.77.115.208:2222
207.246.77.75:995
207.246.77.75:8443
207.246.77.75:443
207.246.77.75:2222
207.246.116.237:443
207.246.116.237:995
207.246.116.237:8443
207.246.116.237:2222
45.77.117.108:443
45.77.117.108:995
45.77.117.108:8443
45.77.117.108:2222
105.198.236.99:443
149.28.101.90:995
149.28.99.97:995
45.63.107.192:2222
45.63.107.192:995
24.43.22.218:993
80.227.5.69:443
219.76.148.200:443
193.248.221.184:2222
197.51.82.72:443
50.29.166.232:995
90.65.236.181:2222
81.97.154.100:443
83.110.103.152:443
95.77.223.148:443
96.37.113.36:993
202.188.138.162:443
76.25.142.196:443
65.27.228.247:443
119.153.43.235:3389
122.148.156.131:995
71.74.12.34:443
142.117.191.18:2222
202.184.20.119:443
98.252.118.134:443
189.211.177.183:995
83.196.56.65:2222
189.222.59.177:443
74.68.144.202:443
189.146.183.105:443
71.197.126.250:443
32.210.98.6:443
187.250.118.233:995
92.59.35.196:2222
195.12.154.8:443
67.6.12.4:443
86.160.137.132:443
96.57.188.174:2222
38.92.225.121:443
197.45.110.165:995
181.48.190.78:443
173.184.119.153:995
24.229.150.54:995
50.244.112.106:443
144.139.166.18:443
81.150.181.168:2222
68.186.192.69:443
74.222.204.82:995
71.117.132.169:443
98.121.187.78:443
75.136.26.147:443
85.52.72.32:2222
109.12.111.14:443
80.11.173.82:8443
209.210.187.52:443
209.210.187.52:995
108.160.123.244:443
24.152.219.253:995
196.151.252.84:443
172.115.177.204:2222
24.139.72.117:443
24.55.112.61:443
105.198.236.101:443
186.28.55.211:443
97.69.160.4:2222
47.187.108.172:443
216.201.162.158:443
71.199.192.62:443
71.88.193.17:443
71.187.170.235:443
77.211.30.202:995
77.27.204.204:995
189.210.115.207:443
125.239.152.76:995
108.46.145.30:443
82.12.157.95:995
98.173.34.213:995
151.205.102.42:443
72.240.200.181:2222
160.3.187.114:443
73.25.124.140:2222
24.50.118.93:443
82.127.125.209:990
79.129.121.81:995
189.223.234.23:995
108.31.15.10:995
89.3.198.238:443
47.22.148.6:443
172.78.30.215:443
75.67.192.125:443
47.146.169.85:443
78.63.226.32:443
197.161.154.132:443
144.139.47.206:443
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
pid Process 4788 regsvr32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3656 4788 WerFault.exe 87 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1240 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2232 regsvr32.exe 2232 regsvr32.exe 2232 regsvr32.exe 2232 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2232 regsvr32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2232 2268 regsvr32.exe 81 PID 2268 wrote to memory of 2232 2268 regsvr32.exe 81 PID 2268 wrote to memory of 2232 2268 regsvr32.exe 81 PID 2232 wrote to memory of 3548 2232 regsvr32.exe 82 PID 2232 wrote to memory of 3548 2232 regsvr32.exe 82 PID 2232 wrote to memory of 3548 2232 regsvr32.exe 82 PID 2232 wrote to memory of 3548 2232 regsvr32.exe 82 PID 2232 wrote to memory of 3548 2232 regsvr32.exe 82 PID 3548 wrote to memory of 1240 3548 explorer.exe 83 PID 3548 wrote to memory of 1240 3548 explorer.exe 83 PID 3548 wrote to memory of 1240 3548 explorer.exe 83 PID 4884 wrote to memory of 4788 4884 regsvr32.exe 87 PID 4884 wrote to memory of 4788 4884 regsvr32.exe 87 PID 4884 wrote to memory of 4788 4884 regsvr32.exe 87
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ysockohp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:144⤵
- Creates scheduled task(s)
PID:1240
-
-
-
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll"2⤵
- Loads dropped DLL
PID:4788 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1923⤵
- Program crash
PID:3656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4788 -ip 47881⤵PID:1320
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll
Filesize367KB
MD5f9cf6e6ef110e8d92ec7eff5537de2f8
SHA1cd6c65d176924e2b6149fbacaddbf2a52a1196ac
SHA2566120f1d7081950b52ae4fd7efcd5017741e8ec3105c2773f6d0207b573fb77f3
SHA5129d8d0b2a633db92171df82ee387e8f0c0001013e894206150f59133a2a054dbac7f85165a93449e9e5a49adb524ef80cbf40ed36b5fe2c4139ee9b3458f91f07
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C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll
Filesize367KB
MD5f9cf6e6ef110e8d92ec7eff5537de2f8
SHA1cd6c65d176924e2b6149fbacaddbf2a52a1196ac
SHA2566120f1d7081950b52ae4fd7efcd5017741e8ec3105c2773f6d0207b573fb77f3
SHA5129d8d0b2a633db92171df82ee387e8f0c0001013e894206150f59133a2a054dbac7f85165a93449e9e5a49adb524ef80cbf40ed36b5fe2c4139ee9b3458f91f07