Analysis
-
max time kernel
200s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 17:32
Static task
static1
Behavioral task
behavioral1
Sample
BF.vbs
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
BF.vbs
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
teased/brisk.vbs
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
teased/brisk.vbs
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
teased/streetcar.ps1
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
teased/streetcar.ps1
Resource
win10v2004-20221111-en
General
-
Target
BF.vbs
-
Size
179B
-
MD5
d8ab48bc5170122c8acb023c638a66c8
-
SHA1
2a30177c521710a139b57216415cecb85efb2e58
-
SHA256
d2f7c74338d0e10042aeeec59f209762bbd131cbdb284ff731d0384de2a1ac7c
-
SHA512
ef9ce632e556acbcf56617ec623df80a2276a679fd8a7cbb294eb3eae93524772dcdfe4ca0860a9c7d62b41e45353454e2e95ddd0c3c92bbe54ba1d7e966122c
Malware Config
Extracted
qakbot
404.46
BB08
1669628564
98.147.155.235:443
85.52.73.34:2222
75.158.15.211:443
2.91.184.252:995
92.106.70.62:2222
85.152.152.46:443
86.159.48.25:2222
217.128.91.196:2222
92.11.189.236:2222
83.92.85.93:443
2.83.62.105:443
93.24.192.142:20
76.20.42.45:443
24.64.114.59:2078
73.36.196.11:443
130.43.99.103:995
172.117.139.142:995
100.16.107.117:443
12.172.173.82:22
176.151.15.101:443
50.68.204.71:443
58.162.223.233:443
50.68.204.71:993
108.162.6.34:995
24.142.218.202:443
174.112.25.29:2078
190.207.253.41:2222
66.191.69.18:995
85.241.180.94:443
149.126.159.106:443
75.141.227.169:443
31.167.227.31:443
173.18.126.3:443
184.153.132.82:443
176.142.207.63:443
82.9.210.36:443
87.221.197.110:2222
174.104.184.149:443
98.145.23.67:443
12.172.173.82:993
24.64.114.59:2222
116.75.63.225:443
136.232.184.134:995
77.126.81.208:443
62.31.130.138:465
75.99.125.235:2222
173.239.94.212:443
92.186.69.229:2222
92.24.200.226:995
109.218.104.206:2222
87.223.85.4:443
24.206.27.39:443
69.119.123.159:2222
64.121.161.102:443
91.169.12.198:32100
58.247.115.126:995
187.199.224.16:32103
123.3.240.16:995
122.178.197.139:995
102.156.232.220:443
12.172.173.82:995
92.98.228.28:2222
86.98.182.30:2222
90.116.219.167:2222
92.27.86.48:2222
93.156.103.241:443
85.7.61.22:2222
105.109.140.201:32103
86.225.214.138:2222
76.100.159.250:443
93.147.235.8:443
75.143.236.149:443
94.63.65.146:443
74.92.243.113:50000
75.98.154.19:443
216.196.245.102:2222
83.110.223.247:443
121.122.99.223:995
70.120.228.205:2083
47.229.96.60:443
86.171.75.63:443
89.129.109.27:2222
136.244.25.165:443
92.137.74.174:2222
78.69.251.252:2222
175.205.2.54:443
12.172.173.82:465
92.185.204.18:2078
58.186.75.42:443
76.80.180.154:995
84.35.26.14:995
190.18.236.175:443
47.41.154.250:443
190.11.198.66:443
81.229.117.95:2222
190.39.199.51:443
197.3.64.204:995
213.67.255.57:2222
86.195.32.149:2222
70.115.104.126:995
24.64.114.59:3389
216.196.245.102:2083
108.162.6.34:443
50.90.249.161:443
170.253.25.35:443
103.144.201.62:2078
24.64.114.59:50010
23.240.47.58:995
45.248.169.101:443
92.239.81.124:443
83.21.138.251:2222
80.13.179.151:2222
184.155.91.69:443
193.154.207.221:443
90.104.22.28:2222
71.247.10.63:50003
108.6.249.139:443
184.176.154.83:995
174.77.209.5:443
100.8.168.108:443
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salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WScript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation WScript.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1500 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exerundll32.exewermgr.exepid process 4904 powershell.exe 4904 powershell.exe 1500 rundll32.exe 1500 rundll32.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe 3836 wermgr.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1500 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4904 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
WScript.exepowershell.exerundll32.exedescription pid process target process PID 1296 wrote to memory of 4904 1296 WScript.exe powershell.exe PID 1296 wrote to memory of 4904 1296 WScript.exe powershell.exe PID 1296 wrote to memory of 4904 1296 WScript.exe powershell.exe PID 4904 wrote to memory of 1500 4904 powershell.exe rundll32.exe PID 4904 wrote to memory of 1500 4904 powershell.exe rundll32.exe PID 4904 wrote to memory of 1500 4904 powershell.exe rundll32.exe PID 1500 wrote to memory of 3836 1500 rundll32.exe wermgr.exe PID 1500 wrote to memory of 3836 1500 rundll32.exe wermgr.exe PID 1500 wrote to memory of 3836 1500 rundll32.exe wermgr.exe PID 1500 wrote to memory of 3836 1500 rundll32.exe wermgr.exe PID 1500 wrote to memory of 3836 1500 rundll32.exe wermgr.exe
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\BF.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\streetcar.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\users\public\splatterSwivels.txt DrawThemeIcon3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\wermgr.exeC:\Windows\SysWOW64\wermgr.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:3836
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
725KB
MD5aede23f06523f1e58eaad69839881244
SHA1f479bac9de25c80bbb19b85b8cf028af686422b5
SHA2563caf0561ebd6d9a52652912173d0a21e2ad3ae1564c7867c9954a8ad6f33d079
SHA512c35afbd918db359a6e247a01cfcab56e862c0592c1693bdc087b8ad78cb3fa6471718f87899a5610725c46a6e070fb16639a297f764de4c7ebf5f6b61caf06fe
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Filesize
725KB
MD5aede23f06523f1e58eaad69839881244
SHA1f479bac9de25c80bbb19b85b8cf028af686422b5
SHA2563caf0561ebd6d9a52652912173d0a21e2ad3ae1564c7867c9954a8ad6f33d079
SHA512c35afbd918db359a6e247a01cfcab56e862c0592c1693bdc087b8ad78cb3fa6471718f87899a5610725c46a6e070fb16639a297f764de4c7ebf5f6b61caf06fe