Analysis
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max time kernel
143s -
max time network
137s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
18-02-2021 03:30
General
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Target
document-1815464733.xls
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Size
315KB
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MD5
ad8abd960da582994c27d5df3ad28be3
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SHA1
dad5b3918146089d242da674521ec7719f081d6e
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SHA256
ec1cebb04afc604a8a3381ea4d9ad2a77c268e35146740b2eb4565bfa91bb6da
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SHA512
c40e7ae19c15ee9a705ce42a92551ac779170a83fde5298e84d19900cd466f82e294fa157175d218101e02e722676b91271baf2ba935312cf5a9497085bd7d15
Malware Config
Extracted
qakbot
tr
1613385567
78.63.226.32:443
197.51.82.72:443
193.248.221.184:2222
95.77.223.148:443
71.199.192.62:443
77.211.30.202:995
80.227.5.69:443
77.27.204.204:995
81.97.154.100:443
173.184.119.153:995
38.92.225.121:443
81.150.181.168:2222
90.65.236.181:2222
83.110.103.152:443
73.153.211.227:443
188.25.63.105:443
89.137.211.239:995
202.188.138.162:443
98.173.34.212:995
87.202.87.210:2222
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
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Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
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Loads dropped DLL 2 IoCs
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Program crash 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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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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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 19 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 12 IoCs
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Suspicious use of WriteProcessMemory 16 IoCs
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1815464733.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\rundll32.exerundll32 ..\woifm.cjd,DllRegisterServer2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32 ..\woifm.cjd,DllRegisterServer3⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- 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 cievusmfzb /tr "regsvr32.exe -s \"C:\Users\Admin\woifm.cjd\"" /SC ONCE /Z /ST 04:29 /ET 04:415⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\woifm.cjd"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\woifm.cjd"2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2200 -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\woifm.cjdMD5
d64a0eaa481037030a4def6d5d958c8c
SHA155618ba84537ea39f5675b1d0cc3bc16a95d0037
SHA2562a6dc00bdcacd9e65a4b99d9d8dd4db64554a2db3e5f0a2f9d2702b99d88ac0f
SHA512ff5ad2d8cbb7087752da3b2fccf8c2c45059fa545dc0719aa90765d145df76bc77bf1589735acf01547c67763b64ae6998590a7dfa59ae41d0302453c0298b4b
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C:\Users\Admin\woifm.cjdMD5
c932cf352c7f9a7748dc28b3b1a8ac1c
SHA1d79ac5e409fc6ed8243c6824a7b5e8daef6320b6
SHA256743677c0b3adcaad1c801e7b9ab5b116ca6aac844976a18520151a2310b7f4d8
SHA512666446768759973fa4e09888e9980c6d91d4eb0ed34a5c94d05d25aba337e1624b43ae525203cd4e0f69d2c36fb7c2f0a8006ef8935a716c04537afc73c1cf65
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\Users\Admin\woifm.cjdMD5
c932cf352c7f9a7748dc28b3b1a8ac1c
SHA1d79ac5e409fc6ed8243c6824a7b5e8daef6320b6
SHA256743677c0b3adcaad1c801e7b9ab5b116ca6aac844976a18520151a2310b7f4d8
SHA512666446768759973fa4e09888e9980c6d91d4eb0ed34a5c94d05d25aba337e1624b43ae525203cd4e0f69d2c36fb7c2f0a8006ef8935a716c04537afc73c1cf65
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\Users\Admin\woifm.cjdMD5
d64a0eaa481037030a4def6d5d958c8c
SHA155618ba84537ea39f5675b1d0cc3bc16a95d0037
SHA2562a6dc00bdcacd9e65a4b99d9d8dd4db64554a2db3e5f0a2f9d2702b99d88ac0f
SHA512ff5ad2d8cbb7087752da3b2fccf8c2c45059fa545dc0719aa90765d145df76bc77bf1589735acf01547c67763b64ae6998590a7dfa59ae41d0302453c0298b4b
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memory/1452-6-0x00007FFB568F0000-0x00007FFB56F27000-memory.dmpFilesize
6.2MB
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memory/1452-4-0x00007FFB33400000-0x00007FFB33410000-memory.dmpFilesize
64KB
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memory/1452-2-0x00007FFB33400000-0x00007FFB33410000-memory.dmpFilesize
64KB
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memory/1452-5-0x00007FFB33400000-0x00007FFB33410000-memory.dmpFilesize
64KB
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memory/1452-3-0x00007FFB33400000-0x00007FFB33410000-memory.dmpFilesize
64KB
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memory/1576-14-0x0000000000000000-mapping.dmp
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memory/2200-18-0x0000000000000000-mapping.dmp
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memory/2392-7-0x0000000000000000-mapping.dmp
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memory/2660-20-0x0000000002E50000-0x0000000002E51000-memory.dmpFilesize
4KB
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memory/3836-13-0x0000000000000000-mapping.dmp
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memory/3836-16-0x0000000002D30000-0x0000000002D65000-memory.dmpFilesize
212KB
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memory/3836-15-0x0000000002D30000-0x0000000002D65000-memory.dmpFilesize
212KB
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memory/3840-12-0x0000000000400000-0x000000000045F000-memory.dmpFilesize
380KB
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memory/3840-11-0x0000000003090000-0x0000000003091000-memory.dmpFilesize
4KB
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memory/3840-9-0x0000000000000000-mapping.dmp