Analysis
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max time kernel
160s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 13:01
Static task
static1
Behavioral task
behavioral1
Sample
bf65b4ab76fe08ca2764dcc075414641893300d011bfc87f7e67eeeb514d7d4b.dll
Resource
win7-20221111-en
General
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Target
bf65b4ab76fe08ca2764dcc075414641893300d011bfc87f7e67eeeb514d7d4b.dll
-
Size
398KB
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MD5
fdbf3023a94e3d9914878e72d6194523
-
SHA1
16203566222200d7bcc407adf55f40202c145085
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SHA256
bf65b4ab76fe08ca2764dcc075414641893300d011bfc87f7e67eeeb514d7d4b
-
SHA512
fbde2f2c89815a493d3038a5382c840cc7786d89e032cc4bcbc847c16ebca1c938dd2363203a01ca4425974c62cfc5fe2b9aedb472c4d4fd83dd9b8ac7b4ab08
-
SSDEEP
6144:t9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+3:r2wr03pdf8vhhOKJET8Byq+3
Malware Config
Extracted
qakbot
401.138
biden01
1613656969
172.87.157.235:3389
173.184.119.153:995
81.150.181.168:2222
71.187.170.235:443
197.45.110.165:995
86.160.137.132:443
86.236.77.68:2222
106.51.85.162:443
108.31.15.10:995
38.92.225.121:443
72.252.201.69:443
71.117.132.169:443
98.173.34.212:995
83.110.12.140:2222
95.77.223.148:443
41.39.134.183:443
85.52.72.32:2222
195.12.154.8:443
108.160.123.244:443
96.57.188.174:2222
82.127.125.209:990
71.199.192.62:443
172.115.177.204:2222
97.69.160.4:2222
83.110.103.152:443
87.202.87.210:2222
84.247.55.190:8443
119.153.62.76:3389
71.88.193.17:443
78.63.226.32:443
47.187.108.172:443
24.50.118.93:443
81.97.154.100:443
140.82.49.12:443
90.101.117.122:2222
203.194.110.74:443
193.248.221.184:2222
173.25.45.66:443
24.139.72.117:443
144.139.47.206:443
45.63.107.192:995
24.55.112.61:443
45.32.211.207:443
144.202.38.185:443
45.77.117.108:995
207.246.116.237:8443
207.246.77.75:2222
45.77.115.208:2222
149.28.99.97:995
149.28.98.196:443
45.77.115.208:8443
45.32.211.207:2222
149.28.101.90:443
207.246.116.237:995
45.32.211.207:8443
45.32.211.207:995
45.77.117.108:8443
45.77.115.208:995
207.246.77.75:995
149.28.101.90:995
207.246.116.237:2222
45.63.107.192:443
149.28.98.196:2222
45.77.115.208:443
207.246.77.75:443
45.77.117.108:2222
207.246.116.237:443
144.202.38.185:2222
149.28.101.90:8443
45.77.117.108:443
207.246.77.75:8443
149.28.101.90:2222
149.28.98.196:995
144.202.38.185:995
73.25.124.140:2222
182.48.193.200:443
85.58.200.50:2222
89.3.198.238:443
71.74.12.34:443
78.185.59.190:443
172.78.30.215:443
75.67.192.125:443
188.25.63.105:443
216.201.162.158:443
197.161.154.132:443
47.196.192.184:443
45.118.216.157:443
176.205.222.30:2078
77.211.30.202:995
195.43.173.70:443
50.29.166.232:995
196.221.207.137:995
78.97.207.104:443
47.22.148.6:443
77.27.204.204:995
217.165.231.192:2078
105.198.236.101:443
105.198.236.99:443
196.151.252.84:443
68.186.192.69:443
157.131.108.180:443
108.46.145.30:443
2.232.253.79:995
213.60.147.140:443
98.121.187.78:443
202.184.20.119:443
59.90.246.200:443
1.52.227.184:443
176.181.247.197:443
82.12.157.95:995
84.72.35.226:443
2.7.116.188:2222
217.133.54.140:32100
115.133.243.6:443
189.223.234.23:995
202.188.138.162:443
90.65.236.181:2222
27.223.92.142:995
136.232.34.70:443
45.63.107.192:2222
173.21.10.71:2222
125.239.152.76:995
67.6.12.4:443
144.139.166.18:443
75.118.1.141:443
75.136.26.147:443
71.197.126.250:443
45.46.53.140:2222
73.153.211.227:443
74.222.204.82:995
108.54.85.142:443
74.68.144.202:443
70.49.88.199:2222
71.14.110.199:443
199.19.117.131:443
71.163.223.159:443
189.132.57.253:443
32.210.98.6:443
98.252.118.134:443
187.250.118.233:995
186.28.55.211:443
201.143.235.13:443
189.210.115.207:443
189.211.177.183:995
86.245.46.27:2222
151.205.102.42:443
72.240.200.181:2222
98.240.24.57:443
209.210.187.52:995
47.146.169.85:443
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 4312 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5004 4312 WerFault.exe regsvr32.exe -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
regsvr32.exedescription 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.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
regsvr32.exepid process 2952 regsvr32.exe 2952 regsvr32.exe 2952 regsvr32.exe 2952 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 2952 regsvr32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 2340 wrote to memory of 2952 2340 regsvr32.exe regsvr32.exe PID 2340 wrote to memory of 2952 2340 regsvr32.exe regsvr32.exe PID 2340 wrote to memory of 2952 2340 regsvr32.exe regsvr32.exe PID 2952 wrote to memory of 3032 2952 regsvr32.exe explorer.exe PID 2952 wrote to memory of 3032 2952 regsvr32.exe explorer.exe PID 2952 wrote to memory of 3032 2952 regsvr32.exe explorer.exe PID 2952 wrote to memory of 3032 2952 regsvr32.exe explorer.exe PID 2952 wrote to memory of 3032 2952 regsvr32.exe explorer.exe PID 3032 wrote to memory of 216 3032 explorer.exe schtasks.exe PID 3032 wrote to memory of 216 3032 explorer.exe schtasks.exe PID 3032 wrote to memory of 216 3032 explorer.exe schtasks.exe PID 5044 wrote to memory of 4312 5044 regsvr32.exe regsvr32.exe PID 5044 wrote to memory of 4312 5044 regsvr32.exe regsvr32.exe PID 5044 wrote to memory of 4312 5044 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bf65b4ab76fe08ca2764dcc075414641893300d011bfc87f7e67eeeb514d7d4b.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bf65b4ab76fe08ca2764dcc075414641893300d011bfc87f7e67eeeb514d7d4b.dll2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn azgnfux /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bf65b4ab76fe08ca2764dcc075414641893300d011bfc87f7e67eeeb514d7d4b.dll\"" /SC ONCE /Z /ST 11:08 /ET 11:204⤵
- Creates scheduled task(s)
PID:216
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-
-
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bf65b4ab76fe08ca2764dcc075414641893300d011bfc87f7e67eeeb514d7d4b.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\bf65b4ab76fe08ca2764dcc075414641893300d011bfc87f7e67eeeb514d7d4b.dll"2⤵
- Loads dropped DLL
PID:4312 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 5843⤵
- Program crash
PID:5004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4312 -ip 43121⤵PID:176
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\bf65b4ab76fe08ca2764dcc075414641893300d011bfc87f7e67eeeb514d7d4b.dll
Filesize398KB
MD5cf7452a424df12298ac60d6e0260547c
SHA1fc5a8eaf26817e4bbce022fdc88e1b51fbd422a6
SHA256629d1654e29060c239177c4ff13b411a71a1e2446c9dcf1eba2386c911ce8164
SHA51276d33738886d1cc705469b0792363727c278e438dec0ce79aafd34c29dba9f989c92d37562ab0abcf61c45b48c0d79aecbc60a9cc043c2122a922a67fd03d60b
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C:\Users\Admin\AppData\Local\Temp\bf65b4ab76fe08ca2764dcc075414641893300d011bfc87f7e67eeeb514d7d4b.dll
Filesize398KB
MD5cf7452a424df12298ac60d6e0260547c
SHA1fc5a8eaf26817e4bbce022fdc88e1b51fbd422a6
SHA256629d1654e29060c239177c4ff13b411a71a1e2446c9dcf1eba2386c911ce8164
SHA51276d33738886d1cc705469b0792363727c278e438dec0ce79aafd34c29dba9f989c92d37562ab0abcf61c45b48c0d79aecbc60a9cc043c2122a922a67fd03d60b