Analysis
-
max time kernel
150s -
max time network
137s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
23-04-2021 22:38
Behavioral task
behavioral1
Sample
catalog-1032821302.xlsm
Resource
win7v20210410
General
-
Target
catalog-1032821302.xlsm
-
Size
109KB
-
MD5
263582d7691f352f8fd6b9a275b0a16a
-
SHA1
fb3a683b86fd94c06f1f415ae0570cd19bd8c88d
-
SHA256
9c7400dd102a8f8b52b1bf0d7eb6f517f296eb3211d6f2d966cecb7fde209954
-
SHA512
ecc40d92d0659563a0adb3defc66ecccdb843aff823d458f4d43d9e6440c889a318da2977123a4fbb9af05491bcb3b13502780136d88a44a94ad86216863e9a6
Malware Config
Extracted
qakbot
402.12
tr
1618935072
140.82.49.12:443
190.85.91.154:443
96.37.113.36:993
71.41.184.10:3389
186.31.46.121:443
73.25.124.140:2222
109.12.111.14:443
24.229.150.54:995
45.32.211.207:443
45.77.117.108:443
45.77.117.108:8443
149.28.98.196:443
149.28.98.196:2222
144.202.38.185:443
144.202.38.185:995
45.32.211.207:995
207.246.116.237:995
149.28.99.97:995
45.63.107.192:2222
149.28.101.90:995
45.77.115.208:2222
45.32.211.207:8443
45.32.211.207:2222
45.77.115.208:443
207.246.116.237:443
45.77.117.108:2222
149.28.98.196:995
45.63.107.192:443
149.28.101.90:8443
24.152.219.253:995
149.28.101.90:443
149.28.101.90:2222
45.77.115.208:995
45.77.115.208:8443
207.246.77.75:8443
207.246.77.75:2222
207.246.116.237:2222
45.77.117.108:995
149.28.99.97:443
144.202.38.185:2222
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
24.55.112.61:443
47.22.148.6:443
216.201.162.158:443
197.45.110.165:995
24.117.107.120:443
71.163.222.243:443
189.210.115.207:443
149.28.99.97:2222
45.63.107.192:995
151.205.102.42:443
75.118.1.141:443
105.198.236.101:443
72.252.201.69:443
67.8.103.21:443
136.232.34.70:443
75.67.192.125:443
72.240.200.181:2222
75.137.47.174:443
78.63.226.32:443
95.77.223.148:443
81.97.154.100:443
105.198.236.99:443
83.110.109.164:2222
50.29.166.232:995
115.133.243.6:443
27.223.92.142:995
45.46.53.140:2222
173.21.10.71:2222
71.74.12.34:443
98.252.118.134:443
76.25.142.196:443
24.226.156.153:443
47.196.192.184:443
67.165.206.193:993
73.151.236.31:443
98.192.185.86:443
24.139.72.117:443
94.59.106.186:2078
188.26.91.212:443
184.185.103.157:443
172.78.47.100:443
195.6.1.154:2222
86.190.41.156:443
108.14.4.202:443
24.43.22.219:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
71.187.170.235:443
50.244.112.106:443
96.61.23.88:995
64.121.114.87:443
144.139.47.206:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
75.136.40.155:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
83.196.56.65:2222
81.214.126.173:2222
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
74.68.144.202:443
69.58.147.82:2078
Signatures
-
Process spawned unexpected child process 2 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
rundll32.exerundll32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3748 640 rundll32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3300 640 rundll32.exe EXCEL.EXE -
Loads dropped DLL 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 852 rundll32.exe 2108 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 804 2108 WerFault.exe regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 640 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
rundll32.exeWerFault.exepid process 852 rundll32.exe 852 rundll32.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe 804 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 852 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 804 WerFault.exe Token: SeBackupPrivilege 804 WerFault.exe Token: SeDebugPrivilege 804 WerFault.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEpid process 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
EXCEL.EXErundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 640 wrote to memory of 3748 640 EXCEL.EXE rundll32.exe PID 640 wrote to memory of 3748 640 EXCEL.EXE rundll32.exe PID 640 wrote to memory of 3300 640 EXCEL.EXE rundll32.exe PID 640 wrote to memory of 3300 640 EXCEL.EXE rundll32.exe PID 3300 wrote to memory of 852 3300 rundll32.exe rundll32.exe PID 3300 wrote to memory of 852 3300 rundll32.exe rundll32.exe PID 3300 wrote to memory of 852 3300 rundll32.exe rundll32.exe PID 852 wrote to memory of 1236 852 rundll32.exe explorer.exe PID 852 wrote to memory of 1236 852 rundll32.exe explorer.exe PID 852 wrote to memory of 1236 852 rundll32.exe explorer.exe PID 852 wrote to memory of 1236 852 rundll32.exe explorer.exe PID 852 wrote to memory of 1236 852 rundll32.exe explorer.exe PID 1236 wrote to memory of 2184 1236 explorer.exe schtasks.exe PID 1236 wrote to memory of 2184 1236 explorer.exe schtasks.exe PID 1236 wrote to memory of 2184 1236 explorer.exe schtasks.exe PID 2220 wrote to memory of 2108 2220 regsvr32.exe regsvr32.exe PID 2220 wrote to memory of 2108 2220 regsvr32.exe regsvr32.exe PID 2220 wrote to memory of 2108 2220 regsvr32.exe regsvr32.exe
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\catalog-1032821302.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\rundll32.exerundll32 ..\duron.bnm1,DllRegisterServer2⤵
- Process spawned unexpected child process
-
C:\Windows\SYSTEM32\rundll32.exerundll32 ..\duron.bnm2,DllRegisterServer2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32 ..\duron.bnm2,DllRegisterServer3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bkiphwly /tr "regsvr32.exe -s \"C:\Users\Admin\duron.bnm2\"" /SC ONCE /Z /ST 00:44 /ET 00:565⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\duron.bnm2"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\duron.bnm2"2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\duron.bnm2MD5
474212e701552f22566f71a1585e8e94
SHA1b07af5bd6b19593b8af14b79d73f6856053837af
SHA25653bd776c525c7f8998d2504fdd2454819267d9f4eb5c1ca53b9388ce5dfcdcff
SHA512f3cf97738c39c96fe2700a3b192fd4eb13546a962d406e34859e234676ef5730582276c8661bb4dfbb7248c3d9c9aea0332a27e1e13012a5f03dd88b93e0c6d4
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C:\Users\Admin\duron.bnm2MD5
ab7fbadf80b63bc78c1ddb27883e4939
SHA11f16cd0a59dfd6ce02bcaa7f66969b023050d6c4
SHA25655ef29ef571a92086356d6b945387e06c1f55538d844a67bc1c99bd0e05fd99c
SHA5125c49fcdbbf2a23426837a1434cfb2a60b71803e5bf5111a78c197bb2efe60f07c161db51c571197385567fd9a2951611f23c9b079825249850e436a196f49da6
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\Users\Admin\duron.bnm2MD5
474212e701552f22566f71a1585e8e94
SHA1b07af5bd6b19593b8af14b79d73f6856053837af
SHA25653bd776c525c7f8998d2504fdd2454819267d9f4eb5c1ca53b9388ce5dfcdcff
SHA512f3cf97738c39c96fe2700a3b192fd4eb13546a962d406e34859e234676ef5730582276c8661bb4dfbb7248c3d9c9aea0332a27e1e13012a5f03dd88b93e0c6d4
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\Users\Admin\duron.bnm2MD5
ab7fbadf80b63bc78c1ddb27883e4939
SHA11f16cd0a59dfd6ce02bcaa7f66969b023050d6c4
SHA25655ef29ef571a92086356d6b945387e06c1f55538d844a67bc1c99bd0e05fd99c
SHA5125c49fcdbbf2a23426837a1434cfb2a60b71803e5bf5111a78c197bb2efe60f07c161db51c571197385567fd9a2951611f23c9b079825249850e436a196f49da6
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memory/640-121-0x00007FFAC4B10000-0x00007FFAC4B20000-memory.dmpFilesize
64KB
-
memory/640-114-0x00007FF79CF60000-0x00007FF7A0516000-memory.dmpFilesize
53.7MB
-
memory/640-122-0x00007FFAE5340000-0x00007FFAE642E000-memory.dmpFilesize
16.9MB
-
memory/640-123-0x00007FFAE3440000-0x00007FFAE5335000-memory.dmpFilesize
31.0MB
-
memory/640-115-0x00007FFAC4B10000-0x00007FFAC4B20000-memory.dmpFilesize
64KB
-
memory/640-116-0x00007FFAC4B10000-0x00007FFAC4B20000-memory.dmpFilesize
64KB
-
memory/640-118-0x00007FFAC4B10000-0x00007FFAC4B20000-memory.dmpFilesize
64KB
-
memory/640-117-0x00007FFAC4B10000-0x00007FFAC4B20000-memory.dmpFilesize
64KB
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memory/852-182-0x0000000000000000-mapping.dmp
-
memory/852-184-0x0000000004640000-0x00000000046CE000-memory.dmpFilesize
568KB
-
memory/852-185-0x0000000010000000-0x0000000010076000-memory.dmpFilesize
472KB
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memory/1236-188-0x0000000000A00000-0x0000000000A39000-memory.dmpFilesize
228KB
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memory/1236-186-0x0000000000000000-mapping.dmp
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memory/2108-190-0x0000000000000000-mapping.dmp
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memory/2184-187-0x0000000000000000-mapping.dmp
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memory/3300-180-0x0000000000000000-mapping.dmp
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memory/3748-179-0x0000000000000000-mapping.dmp