qakbot | acdb281362397f530300939773350277d2dd828d2d6f96a98445ebf9c3f716a6

General

Target

pt.dll
Size

473KB
MD5

4141a399ac724c8cd1e52812406ea2f5
SHA1

ce87d1506f096a36fb25fe7c9f196552fdbaa7ee
SHA256

acdb281362397f530300939773350277d2dd828d2d6f96a98445ebf9c3f716a6
SHA512

d474663cae921eec68663f0d143dfe4eccc32f54e5220441a9cd56f71dd87b6b3b980148fc8e27c88ae05cd1d1305e51900dbce5a38ca6d66fba89e86a824255

Score

10^/10

qakbot tr 1623225382 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

tr

Campaign

1623225382

C2

190.85.91.154:443

140.82.49.12:443

105.198.236.101:443

68.186.192.69:443

24.95.61.62:443

90.65.234.26:2222

197.45.110.165:995

96.61.23.88:995

172.78.51.35:443

184.185.103.157:443

71.163.222.223:443

27.223.92.142:995

24.179.77.236:443

97.69.160.4:2222

188.26.91.212:443

75.67.192.125:443

24.152.219.253:995

92.59.35.196:2222

47.22.148.6:443

216.201.162.158:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

420 regsvr32.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

1528 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1636 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1636 rundll32.exe

pid	process
420	regsvr32.exe

pid	process
1528	schtasks.exe

pid	process
1636	rundll32.exe

pid	process
1636	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1308 wrote to memory of 1636	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1636	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1636	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1636	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1636	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1636	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1636	1308	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 844	1636	rundll32.exe	explorer.exe
PID 1636 wrote to memory of 844	1636	rundll32.exe	explorer.exe
PID 1636 wrote to memory of 844	1636	rundll32.exe	explorer.exe
PID 1636 wrote to memory of 844	1636	rundll32.exe	explorer.exe
PID 1636 wrote to memory of 844	1636	rundll32.exe	explorer.exe
PID 1636 wrote to memory of 844	1636	rundll32.exe	explorer.exe
PID 844 wrote to memory of 1528	844	explorer.exe	schtasks.exe
PID 844 wrote to memory of 1528	844	explorer.exe	schtasks.exe
PID 844 wrote to memory of 1528	844	explorer.exe	schtasks.exe
PID 844 wrote to memory of 1528	844	explorer.exe	schtasks.exe
PID 1876 wrote to memory of 792	1876	taskeng.exe	regsvr32.exe
PID 1876 wrote to memory of 792	1876	taskeng.exe	regsvr32.exe
PID 1876 wrote to memory of 792	1876	taskeng.exe	regsvr32.exe
PID 1876 wrote to memory of 792	1876	taskeng.exe	regsvr32.exe
PID 1876 wrote to memory of 792	1876	taskeng.exe	regsvr32.exe
PID 792 wrote to memory of 420	792	regsvr32.exe	regsvr32.exe
PID 792 wrote to memory of 420	792	regsvr32.exe	regsvr32.exe
PID 792 wrote to memory of 420	792	regsvr32.exe	regsvr32.exe
PID 792 wrote to memory of 420	792	regsvr32.exe	regsvr32.exe
PID 792 wrote to memory of 420	792	regsvr32.exe	regsvr32.exe
PID 792 wrote to memory of 420	792	regsvr32.exe	regsvr32.exe
PID 792 wrote to memory of 420	792	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1308

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pt.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:844

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nqjxtkz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\pt.dll\"" /SC ONCE /Z /ST 16:37 /ET 16:49
4⤵
- Creates scheduled task(s)
PID:1528

C:\Windows\system32\taskeng.exe
taskeng.exe {C420373F-D40C-468A-BD6C-D92A7602A7B0} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1876

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\pt.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:792

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\pt.dll"
3⤵
- Loads dropped DLL
PID:420

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\pt.dll
MD5
d63beb5959e0bbdd8c9dce57bc0822ad

SHA1
1ce4cf5dc2c85d7ff4090cf33983544c7df435bf

SHA256
ea472f86c9b4703666be28f8edc4c0a9b5c3515db7207879d39e19529828464a

SHA512
85bc1282190feccca94207947aa89e7897f710c4097cd49e4190e726b133a0d07f812fc1c0ef9e3a9e3e65f797dca7a73af596c0d1c942d1fee8c33d3152b04c

Download Submit
\Users\Admin\AppData\Local\Temp\pt.dll
MD5
d63beb5959e0bbdd8c9dce57bc0822ad

SHA1
1ce4cf5dc2c85d7ff4090cf33983544c7df435bf

SHA256
ea472f86c9b4703666be28f8edc4c0a9b5c3515db7207879d39e19529828464a

SHA512
85bc1282190feccca94207947aa89e7897f710c4097cd49e4190e726b133a0d07f812fc1c0ef9e3a9e3e65f797dca7a73af596c0d1c942d1fee8c33d3152b04c

Download Submit
memory/420-72-0x0000000000000000-mapping.dmp

Download
memory/792-69-0x0000000000000000-mapping.dmp

Download
memory/792-70-0x000007FEFBF11000-0x000007FEFBF13000-memory.dmp

Filesize
8KB

Download
memory/844-67-0x0000000000100000-0x000000000013D000-memory.dmp

Filesize
244KB

Download
memory/844-66-0x0000000074A91000-0x0000000074A93000-memory.dmp

Filesize
8KB

Download
memory/844-64-0x0000000000000000-mapping.dmp

Download
memory/1528-68-0x0000000000000000-mapping.dmp

Download
memory/1636-60-0x0000000000000000-mapping.dmp

Download
memory/1636-62-0x0000000000310000-0x0000000000371000-memory.dmp

Filesize
388KB

Download
memory/1636-63-0x0000000010000000-0x0000000010076000-memory.dmp

Filesize
472KB

Download
memory/1636-61-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads