Analysis
-
max time kernel
154s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2022 18:24
Static task
static1
Behavioral task
behavioral1
Sample
BF.vbs
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
BF.vbs
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
teased/abscissa.ps1
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
teased/abscissa.ps1
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
teased/unattributable.vbs
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
teased/unattributable.vbs
Resource
win10v2004-20221111-en
General
-
Target
BF.vbs
-
Size
178B
-
MD5
c7a525683fce9af179dd75e119b50e60
-
SHA1
77b587a1c8ed15b9b09f74dc2e902b39cd0b434d
-
SHA256
1eed84a2e5619330ef135e563586976e810526c4259a17a7b506a88b3dd9c003
-
SHA512
5b503c0140bc26318027b4d1ed24405fc3cc0c79a82258910bfd6fcec25c52ed0883c55504b5ec456564f11af789a2d8c78cfc58d5586b20621f2f5b4446637e
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
-
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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation WScript.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1124 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 5060 powershell.exe 5060 powershell.exe 1124 rundll32.exe 1124 rundll32.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe 4612 wermgr.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1124 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 5060 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
WScript.exepowershell.exerundll32.exedescription pid process target process PID 4284 wrote to memory of 5060 4284 WScript.exe powershell.exe PID 4284 wrote to memory of 5060 4284 WScript.exe powershell.exe PID 4284 wrote to memory of 5060 4284 WScript.exe powershell.exe PID 5060 wrote to memory of 1124 5060 powershell.exe rundll32.exe PID 5060 wrote to memory of 1124 5060 powershell.exe rundll32.exe PID 5060 wrote to memory of 1124 5060 powershell.exe rundll32.exe PID 1124 wrote to memory of 4612 1124 rundll32.exe wermgr.exe PID 1124 wrote to memory of 4612 1124 rundll32.exe wermgr.exe PID 1124 wrote to memory of 4612 1124 rundll32.exe wermgr.exe PID 1124 wrote to memory of 4612 1124 rundll32.exe wermgr.exe PID 1124 wrote to memory of 4612 1124 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
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\abscissa.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\users\public\sievedStar.txt DrawThemeIcon3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wermgr.exeC:\Windows\SysWOW64\wermgr.exe4⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\sievedStar.txtFilesize
725KB
MD5b2932136a69d73141ff3c9f4bf5db08a
SHA19f2a1b6eef7e6502fe9a401ef5b31d4eebac7334
SHA256a54202a4983e1594f9e3a62380fc353d6225d9becc086a9ac89fdca773516e00
SHA512180eedea872924c1809234d54774f72b7ed6a99f3375e82e30a95b879beed10d50dfff45fa4f2d654a0201868239957cfc11a6df6f0d3a9b07b133b803e8094b
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C:\users\public\sievedStar.txtFilesize
725KB
MD5b2932136a69d73141ff3c9f4bf5db08a
SHA19f2a1b6eef7e6502fe9a401ef5b31d4eebac7334
SHA256a54202a4983e1594f9e3a62380fc353d6225d9becc086a9ac89fdca773516e00
SHA512180eedea872924c1809234d54774f72b7ed6a99f3375e82e30a95b879beed10d50dfff45fa4f2d654a0201868239957cfc11a6df6f0d3a9b07b133b803e8094b
-
memory/1124-143-0x0000000000000000-mapping.dmp
-
memory/1124-149-0x0000000000830000-0x000000000085A000-memory.dmpFilesize
168KB
-
memory/1124-147-0x0000000000830000-0x000000000085A000-memory.dmpFilesize
168KB
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memory/1124-146-0x0000000002090000-0x0000000002103000-memory.dmpFilesize
460KB
-
memory/4612-151-0x0000000000F90000-0x0000000000FBA000-memory.dmpFilesize
168KB
-
memory/4612-150-0x0000000000F90000-0x0000000000FBA000-memory.dmpFilesize
168KB
-
memory/4612-148-0x0000000000000000-mapping.dmp
-
memory/5060-137-0x00000000056F0000-0x0000000005756000-memory.dmpFilesize
408KB
-
memory/5060-142-0x0000000007D50000-0x00000000082F4000-memory.dmpFilesize
5.6MB
-
memory/5060-141-0x0000000006A80000-0x0000000006AA2000-memory.dmpFilesize
136KB
-
memory/5060-140-0x0000000006A30000-0x0000000006A4A000-memory.dmpFilesize
104KB
-
memory/5060-139-0x0000000007700000-0x0000000007796000-memory.dmpFilesize
600KB
-
memory/5060-138-0x0000000006490000-0x00000000064AE000-memory.dmpFilesize
120KB
-
memory/5060-132-0x0000000000000000-mapping.dmp
-
memory/5060-136-0x0000000005680000-0x00000000056E6000-memory.dmpFilesize
408KB
-
memory/5060-135-0x00000000055E0000-0x0000000005602000-memory.dmpFilesize
136KB
-
memory/5060-134-0x0000000005770000-0x0000000005D98000-memory.dmpFilesize
6.2MB
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memory/5060-133-0x0000000002B60000-0x0000000002B96000-memory.dmpFilesize
216KB