Analysis
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max time kernel
149s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
14-07-2022 21:45
Static task
static1
Behavioral task
behavioral1
Sample
7533.dll
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
7533.dll
Resource
win10v2004-20220414-en
General
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Target
7533.dll
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Size
663KB
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MD5
90c7b8f66c18c1e7b06ebd9c8a7f731d
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SHA1
006661029b1678bb29b65c359c1c80fe69509313
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SHA256
e2d3d97ee7a4af443b9ee0eb0bfbe1a2aecffc149284108d7e0c12c5596057f7
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SHA512
ab01a3a71b9572fa33e79fcae483ad2ed2cb21feda48acb193aaef15f8a62536034975f8ace6aa2e2ddd999f86d534c320cdd20a1e67ed6e0e00b5f529dfd54e
Malware Config
Extracted
qakbot
403.780
obama201
1657815129
70.46.220.114:443
179.111.8.52:32101
208.107.221.224:443
176.45.218.138:995
24.158.23.166:995
24.54.48.11:443
89.101.97.139:443
24.55.67.176:443
24.139.72.117:443
120.150.218.241:995
174.69.215.101:443
38.70.253.226:2222
41.228.22.180:443
217.165.157.202:995
172.115.177.204:2222
173.21.10.71:2222
69.14.172.24:443
47.23.89.60:993
104.34.212.7:32103
66.230.104.103:443
81.158.239.251:2078
179.158.105.44:443
189.253.167.141:443
24.178.196.158:2222
174.80.15.101:2083
187.116.126.216:32101
100.38.242.113:995
74.14.5.179:2222
40.134.246.185:995
172.114.160.81:443
72.252.157.93:995
70.51.137.244:2222
82.41.63.217:443
197.89.11.218:443
37.34.253.233:443
67.209.195.198:443
67.165.206.193:993
93.48.80.198:995
111.125.245.116:995
1.161.118.53:443
76.25.142.196:443
148.64.96.100:443
217.128.122.65:2222
32.221.224.140:995
47.180.172.159:443
39.57.56.11:995
186.90.153.162:2222
37.186.58.99:995
86.97.10.37:443
39.44.116.107:995
182.191.92.203:995
86.98.78.118:993
117.248.109.38:21
39.52.44.132:995
1.161.118.53:995
91.75.85.128:1194
121.7.223.45:2222
39.41.90.210:995
46.107.48.202:443
190.252.242.69:443
187.172.31.52:443
72.252.157.93:993
72.252.157.93:990
47.145.130.171:443
63.143.92.99:995
197.92.136.122:443
45.46.53.140:2222
196.203.37.215:80
94.59.138.43:2222
92.132.132.81:2222
39.49.48.167:995
103.246.242.202:443
84.241.8.23:32103
94.59.15.180:2222
89.211.209.234:2222
94.36.193.176:2222
47.156.129.52:443
201.172.20.105:2222
109.12.111.14:443
85.6.232.221:2222
96.37.113.36:993
2.178.120.112:61202
193.136.1.58:443
103.133.11.10:995
120.61.3.142:443
182.52.159.24:443
78.100.219.38:50010
173.174.216.62:443
106.51.48.188:50001
67.69.166.79:2222
45.241.254.69:993
88.240.59.52:443
86.213.75.30:2078
24.43.99.75:443
101.50.67.155:995
108.56.213.219:995
5.32.41.45:443
39.53.139.2:995
80.11.74.81:2222
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 608 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription ioc process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.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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Modifies data under HKEY_USERS 2 IoCs
Processes:
powershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 80b8ac03dc97d801 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exeexplorer.exepowershell.exepid process 1668 rundll32.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1548 powershell.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1668 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1548 powershell.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exepowershell.exeregsvr32.exedescription pid process target process PID 1452 wrote to memory of 1668 1452 rundll32.exe rundll32.exe PID 1452 wrote to memory of 1668 1452 rundll32.exe rundll32.exe PID 1452 wrote to memory of 1668 1452 rundll32.exe rundll32.exe PID 1452 wrote to memory of 1668 1452 rundll32.exe rundll32.exe PID 1452 wrote to memory of 1668 1452 rundll32.exe rundll32.exe PID 1452 wrote to memory of 1668 1452 rundll32.exe rundll32.exe PID 1452 wrote to memory of 1668 1452 rundll32.exe rundll32.exe PID 1668 wrote to memory of 1636 1668 rundll32.exe explorer.exe PID 1668 wrote to memory of 1636 1668 rundll32.exe explorer.exe PID 1668 wrote to memory of 1636 1668 rundll32.exe explorer.exe PID 1668 wrote to memory of 1636 1668 rundll32.exe explorer.exe PID 1668 wrote to memory of 1636 1668 rundll32.exe explorer.exe PID 1668 wrote to memory of 1636 1668 rundll32.exe explorer.exe PID 1636 wrote to memory of 316 1636 explorer.exe schtasks.exe PID 1636 wrote to memory of 316 1636 explorer.exe schtasks.exe PID 1636 wrote to memory of 316 1636 explorer.exe schtasks.exe PID 1636 wrote to memory of 316 1636 explorer.exe schtasks.exe PID 540 wrote to memory of 1548 540 taskeng.exe powershell.exe PID 540 wrote to memory of 1548 540 taskeng.exe powershell.exe PID 540 wrote to memory of 1548 540 taskeng.exe powershell.exe PID 1548 wrote to memory of 1376 1548 powershell.exe regsvr32.exe PID 1548 wrote to memory of 1376 1548 powershell.exe regsvr32.exe PID 1548 wrote to memory of 1376 1548 powershell.exe regsvr32.exe PID 1548 wrote to memory of 1376 1548 powershell.exe regsvr32.exe PID 1548 wrote to memory of 1376 1548 powershell.exe regsvr32.exe PID 1376 wrote to memory of 608 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 608 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 608 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 608 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 608 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 608 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 608 1376 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7533.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7533.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 23:47 /tn sjwzwfbie /ET 23:58 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwANwA1ADMAMwAuAGQAbABsACIA" /SC ONCE4⤵
- Creates scheduled task(s)
PID:316
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-
-
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C:\Windows\system32\taskeng.exetaskeng.exe {0EE1D346-F158-441F-B3B7-0D75E9AA8711} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwANwA1ADMAMwAuAGQAbABsACIA2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\system32\regsvr32.exe"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\7533.dll3⤵
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\SysWOW64\regsvr32.exeC:\Users\Admin\AppData\Local\Temp\7533.dll4⤵
- Loads dropped DLL
PID:608
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
663KB
MD590c7b8f66c18c1e7b06ebd9c8a7f731d
SHA1006661029b1678bb29b65c359c1c80fe69509313
SHA256e2d3d97ee7a4af443b9ee0eb0bfbe1a2aecffc149284108d7e0c12c5596057f7
SHA512ab01a3a71b9572fa33e79fcae483ad2ed2cb21feda48acb193aaef15f8a62536034975f8ace6aa2e2ddd999f86d534c320cdd20a1e67ed6e0e00b5f529dfd54e
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Filesize
663KB
MD590c7b8f66c18c1e7b06ebd9c8a7f731d
SHA1006661029b1678bb29b65c359c1c80fe69509313
SHA256e2d3d97ee7a4af443b9ee0eb0bfbe1a2aecffc149284108d7e0c12c5596057f7
SHA512ab01a3a71b9572fa33e79fcae483ad2ed2cb21feda48acb193aaef15f8a62536034975f8ace6aa2e2ddd999f86d534c320cdd20a1e67ed6e0e00b5f529dfd54e