qakbot | ee1e81fcd5e336fd2d19cc9eb0a5a8f796613f387b1b7216106d7130da0ea3cf

General

Target

Documents 4995.xlsb
Size

75KB
MD5

f26158691ea9aeec5e2aa69e58c65c7d
SHA1

0954a286bd666290d9396833cf948c62cd038492
SHA256

ee1e81fcd5e336fd2d19cc9eb0a5a8f796613f387b1b7216106d7130da0ea3cf
SHA512

6b223115cccfc67ce2449689af76744549d58b85f0cf491c591d6bfe60eb0bcd81f6b5044fafd62ecce90202a3ffb727b1617b93cf1184990e14412ac286b0fb

Score

10^/10

qakbot tr 1618398298 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr

Campaign

1618398298

C2

47.196.192.184:443

216.201.162.158:443

136.232.34.70:443

71.41.184.10:3389

140.82.49.12:443

45.63.107.192:2222

45.63.107.192:443

149.28.98.196:443

45.32.211.207:443

144.202.38.185:443

45.77.115.208:2222

45.77.115.208:8443

207.246.116.237:995

45.77.117.108:443

149.28.99.97:443

149.28.99.97:995

149.28.98.196:995

45.32.211.207:995

45.32.211.207:2222

149.28.98.196:2222

Signatures

Process spawned unexpected child process 5 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1192	4044	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3868	4044	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3200	4044	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2704	4044	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1480	4044	rundll32.exe	EXCEL.EXE

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

3780 rundll32.exe
1188 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3284 1188 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
3284	1188	WerFault.exe	regsvr32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	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.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2352 schtasks.exe

pid	process
2352	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	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.EXE

pid process

4044 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
3780	rundll32.exe
3780	rundll32.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

3780 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3284 WerFault.exe
Token: SeBackupPrivilege 3284 WerFault.exe
Token: SeDebugPrivilege 3284 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3284	WerFault.exe
Token: SeBackupPrivilege	3284	WerFault.exe
Token: SeDebugPrivilege	3284	WerFault.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 4044 wrote to memory of 1192	4044	EXCEL.EXE	rundll32.exe
PID 4044 wrote to memory of 1192	4044	EXCEL.EXE	rundll32.exe
PID 1192 wrote to memory of 3780	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 3780	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 3780	1192	rundll32.exe	rundll32.exe
PID 3780 wrote to memory of 1516	3780	rundll32.exe	explorer.exe
PID 3780 wrote to memory of 1516	3780	rundll32.exe	explorer.exe
PID 3780 wrote to memory of 1516	3780	rundll32.exe	explorer.exe
PID 3780 wrote to memory of 1516	3780	rundll32.exe	explorer.exe
PID 3780 wrote to memory of 1516	3780	rundll32.exe	explorer.exe
PID 4044 wrote to memory of 3868	4044	EXCEL.EXE	rundll32.exe
PID 4044 wrote to memory of 3868	4044	EXCEL.EXE	rundll32.exe
PID 1516 wrote to memory of 2352	1516	explorer.exe	schtasks.exe
PID 1516 wrote to memory of 2352	1516	explorer.exe	schtasks.exe
PID 1516 wrote to memory of 2352	1516	explorer.exe	schtasks.exe
PID 4044 wrote to memory of 3200	4044	EXCEL.EXE	rundll32.exe
PID 4044 wrote to memory of 3200	4044	EXCEL.EXE	rundll32.exe
PID 4044 wrote to memory of 2704	4044	EXCEL.EXE	rundll32.exe
PID 4044 wrote to memory of 2704	4044	EXCEL.EXE	rundll32.exe
PID 4044 wrote to memory of 1480	4044	EXCEL.EXE	rundll32.exe
PID 4044 wrote to memory of 1480	4044	EXCEL.EXE	rundll32.exe
PID 4064 wrote to memory of 1188	4064	regsvr32.exe	regsvr32.exe
PID 4064 wrote to memory of 1188	4064	regsvr32.exe	regsvr32.exe
PID 4064 wrote to memory of 1188	4064	regsvr32.exe	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Documents 4995.xlsb"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\fikftkm.thj,DllRegisterServer
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1192

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\fikftkm.thj,DllRegisterServer
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3780

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Suspicious use of WriteProcessMemory
PID:1516

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sbbshmjo /tr "regsvr32.exe -s \"C:\Users\Admin\fikftkm.thj\"" /SC ONCE /Z /ST 15:20 /ET 15:32
5⤵
- Creates scheduled task(s)
PID:2352

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\fikftkm.thj1,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:3868

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\fikftkm.thj2,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:3200

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\fikftkm.thj3,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:2704

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\fikftkm.thj4,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:1480

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\fikftkm.thj"
1⤵
- Suspicious use of WriteProcessMemory
PID:4064

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\fikftkm.thj"
2⤵
- Loads dropped DLL
PID:1188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 608
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3284

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\fikftkm.thj
MD5
f39651904de252f4e96ece7a5f844f8d

SHA1
a4d212ee9cba9ae0a79582182ac4776948349541

SHA256
02caf6e564c885476eded0b0558f70858a418fd8226eab2a9b79317500a471ae

SHA512
6431bfb563ef1050ac58fecaf72def360003b1ec0c31e4e31eefab838ee2b8eef582025cbd20162c6f146ef29313df1dfb2bdb1b5d01bb227b638b6e8d68733e

Download Submit
C:\Users\Admin\fikftkm.thj
MD5
5f0765c2bef2b169d71896cc95f7d120

SHA1
6d9aacb219c90e8c9b1e77b273b99a3b7193cbda

SHA256
1de69d0f094caffad141b0efb4581ba819e3da6b38c0993ac778309fb44bf2ad

SHA512
534240e12033399de720ac84245dabe016f1496a533cd7dc8a6c953b3950005171df91d4bb49ad2a09e56bb0804319da8aa6048b0ceaa529379073e8901924df

Download Submit
\Users\Admin\fikftkm.thj
MD5
f39651904de252f4e96ece7a5f844f8d

SHA1
a4d212ee9cba9ae0a79582182ac4776948349541

SHA256
02caf6e564c885476eded0b0558f70858a418fd8226eab2a9b79317500a471ae

SHA512
6431bfb563ef1050ac58fecaf72def360003b1ec0c31e4e31eefab838ee2b8eef582025cbd20162c6f146ef29313df1dfb2bdb1b5d01bb227b638b6e8d68733e

Download Submit
\Users\Admin\fikftkm.thj
MD5
5f0765c2bef2b169d71896cc95f7d120

SHA1
6d9aacb219c90e8c9b1e77b273b99a3b7193cbda

SHA256
1de69d0f094caffad141b0efb4581ba819e3da6b38c0993ac778309fb44bf2ad

SHA512
534240e12033399de720ac84245dabe016f1496a533cd7dc8a6c953b3950005171df91d4bb49ad2a09e56bb0804319da8aa6048b0ceaa529379073e8901924df

Download Submit
memory/1188-194-0x0000000000000000-mapping.dmp

Download
memory/1192-179-0x0000000000000000-mapping.dmp

Download
memory/1480-192-0x0000000000000000-mapping.dmp

Download
memory/1516-186-0x0000000000000000-mapping.dmp

Download
memory/1516-191-0x0000000002BA0000-0x0000000002BD9000-memory.dmp

Filesize
228KB

Download
memory/2352-188-0x0000000000000000-mapping.dmp

Download
memory/2704-190-0x0000000000000000-mapping.dmp

Download
memory/3200-189-0x0000000000000000-mapping.dmp

Download
memory/3780-183-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

Filesize
4KB

Download
memory/3780-184-0x0000000004A70000-0x0000000004AB2000-memory.dmp

Filesize
264KB

Download
memory/3780-185-0x0000000004AC0000-0x0000000004AF9000-memory.dmp

Filesize
228KB

Download
memory/3780-181-0x0000000000000000-mapping.dmp

Download
memory/3868-187-0x0000000000000000-mapping.dmp

Download
memory/4044-114-0x00007FF7CEBD0000-0x00007FF7D2186000-memory.dmp

Filesize
53.7MB

Download
memory/4044-123-0x00007FFB7AA40000-0x00007FFB7C935000-memory.dmp

Filesize
31.0MB

Download
memory/4044-122-0x00007FFB7C940000-0x00007FFB7DA2E000-memory.dmp

Filesize
16.9MB

Download
memory/4044-121-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmp

Filesize
64KB

Download
memory/4044-118-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmp

Filesize
64KB

Download
memory/4044-117-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmp

Filesize
64KB

Download
memory/4044-116-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmp

Filesize
64KB

Download
memory/4044-115-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads