Analysis
-
max time kernel
149s -
max time network
155s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
23-04-2021 22:38
Behavioral task
behavioral1
Sample
catalog-1018428180.xlsm
Resource
win7v20210410
General
-
Target
catalog-1018428180.xlsm
-
Size
109KB
-
MD5
fffa5632883ccc1fb51b544c765f9d09
-
SHA1
a1e68be024b19e4ecfa36729805550d5e0867a59
-
SHA256
0478308c6f54325dc7cd8cc19133c2aa9f3bd615c6ac39f4a7973f1ab7c2c8a4
-
SHA512
fc9ed956ecc7d58e696f0c6bdde1c3caccedf09af93936375729de00bfa3f80f9b276ad13aac6f782bb5770d0f32f24186d4d43e04e44ce1ba1853164749778c
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 4332 4480 rundll32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 644 4480 rundll32.exe EXCEL.EXE -
Loads dropped DLL 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3564 rundll32.exe 2844 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 196 2844 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 4480 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
rundll32.exeWerFault.exepid process 3564 rundll32.exe 3564 rundll32.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe 196 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 3564 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 196 WerFault.exe Token: SeBackupPrivilege 196 WerFault.exe Token: SeDebugPrivilege 196 WerFault.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEpid process 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE 4480 EXCEL.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
EXCEL.EXErundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 4480 wrote to memory of 4332 4480 EXCEL.EXE rundll32.exe PID 4480 wrote to memory of 4332 4480 EXCEL.EXE rundll32.exe PID 4480 wrote to memory of 644 4480 EXCEL.EXE rundll32.exe PID 4480 wrote to memory of 644 4480 EXCEL.EXE rundll32.exe PID 644 wrote to memory of 3564 644 rundll32.exe rundll32.exe PID 644 wrote to memory of 3564 644 rundll32.exe rundll32.exe PID 644 wrote to memory of 3564 644 rundll32.exe rundll32.exe PID 3564 wrote to memory of 1224 3564 rundll32.exe explorer.exe PID 3564 wrote to memory of 1224 3564 rundll32.exe explorer.exe PID 3564 wrote to memory of 1224 3564 rundll32.exe explorer.exe PID 3564 wrote to memory of 1224 3564 rundll32.exe explorer.exe PID 3564 wrote to memory of 1224 3564 rundll32.exe explorer.exe PID 1224 wrote to memory of 1428 1224 explorer.exe schtasks.exe PID 1224 wrote to memory of 1428 1224 explorer.exe schtasks.exe PID 1224 wrote to memory of 1428 1224 explorer.exe schtasks.exe PID 3820 wrote to memory of 2844 3820 regsvr32.exe regsvr32.exe PID 3820 wrote to memory of 2844 3820 regsvr32.exe regsvr32.exe PID 3820 wrote to memory of 2844 3820 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-1018428180.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 mmusludfj /tr "regsvr32.exe -s \"C:\Users\Admin\duron.bnm2\"" /SC ONCE /Z /ST 22:44 /ET 22:565⤵
- 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
-
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 2844 -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/644-180-0x0000000000000000-mapping.dmp
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memory/1224-186-0x0000000000000000-mapping.dmp
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memory/1224-188-0x0000000000AF0000-0x0000000000B29000-memory.dmpFilesize
228KB
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memory/1428-187-0x0000000000000000-mapping.dmp
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memory/2844-190-0x0000000000000000-mapping.dmp
-
memory/3564-184-0x0000000003510000-0x000000000359E000-memory.dmpFilesize
568KB
-
memory/3564-182-0x0000000000000000-mapping.dmp
-
memory/3564-185-0x0000000010000000-0x0000000010076000-memory.dmpFilesize
472KB
-
memory/4332-179-0x0000000000000000-mapping.dmp
-
memory/4480-117-0x00007FF9B4570000-0x00007FF9B4580000-memory.dmpFilesize
64KB
-
memory/4480-122-0x00007FF9D4EC0000-0x00007FF9D5FAE000-memory.dmpFilesize
16.9MB
-
memory/4480-114-0x00007FF6088C0000-0x00007FF60BE76000-memory.dmpFilesize
53.7MB
-
memory/4480-118-0x00007FF9B4570000-0x00007FF9B4580000-memory.dmpFilesize
64KB
-
memory/4480-121-0x00007FF9B4570000-0x00007FF9B4580000-memory.dmpFilesize
64KB
-
memory/4480-116-0x00007FF9B4570000-0x00007FF9B4580000-memory.dmpFilesize
64KB
-
memory/4480-123-0x00007FF9D2FC0000-0x00007FF9D4EB5000-memory.dmpFilesize
31.0MB
-
memory/4480-115-0x00007FF9B4570000-0x00007FF9B4580000-memory.dmpFilesize
64KB