qakbot | 072a26235efacf49492603576401a73aff2b9d136b4aaef9402b1cfb92926925

General

Target

wiroe.oer1.dll
Size

1.4MB
MD5

439e101481408971ee0bffde70419566
SHA1

e2a69bd8477669a135250ae087b36d21cd29ae8a
SHA256

072a26235efacf49492603576401a73aff2b9d136b4aaef9402b1cfb92926925
SHA512

6a284c682e65caa9c5d2e1b5685be1ccedf57da01077a46dae8cc6d9a7ee82998247ff61100eff88614a5c0f4f8730aa6edcb0196d41a3e2a110d9045ff0efa6

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

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

544 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

604 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

616 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

616 rundll32.exe

pid	process
544	regsvr32.exe

pid	process
604	schtasks.exe

pid	process
616	rundll32.exe

pid	process
616	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 2020 wrote to memory of 616	2020	rundll32.exe	rundll32.exe
PID 2020 wrote to memory of 616	2020	rundll32.exe	rundll32.exe
PID 2020 wrote to memory of 616	2020	rundll32.exe	rundll32.exe
PID 2020 wrote to memory of 616	2020	rundll32.exe	rundll32.exe
PID 2020 wrote to memory of 616	2020	rundll32.exe	rundll32.exe
PID 2020 wrote to memory of 616	2020	rundll32.exe	rundll32.exe
PID 2020 wrote to memory of 616	2020	rundll32.exe	rundll32.exe
PID 616 wrote to memory of 1816	616	rundll32.exe	explorer.exe
PID 616 wrote to memory of 1816	616	rundll32.exe	explorer.exe
PID 616 wrote to memory of 1816	616	rundll32.exe	explorer.exe
PID 616 wrote to memory of 1816	616	rundll32.exe	explorer.exe
PID 616 wrote to memory of 1816	616	rundll32.exe	explorer.exe
PID 616 wrote to memory of 1816	616	rundll32.exe	explorer.exe
PID 1816 wrote to memory of 604	1816	explorer.exe	schtasks.exe
PID 1816 wrote to memory of 604	1816	explorer.exe	schtasks.exe
PID 1816 wrote to memory of 604	1816	explorer.exe	schtasks.exe
PID 1816 wrote to memory of 604	1816	explorer.exe	schtasks.exe
PID 1516 wrote to memory of 1660	1516	taskeng.exe	regsvr32.exe
PID 1516 wrote to memory of 1660	1516	taskeng.exe	regsvr32.exe
PID 1516 wrote to memory of 1660	1516	taskeng.exe	regsvr32.exe
PID 1516 wrote to memory of 1660	1516	taskeng.exe	regsvr32.exe
PID 1516 wrote to memory of 1660	1516	taskeng.exe	regsvr32.exe
PID 1660 wrote to memory of 544	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 544	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 544	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 544	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 544	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 544	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 544	1660	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\wiroe.oer1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\wiroe.oer1.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:616

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pjehnfrzwj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\wiroe.oer1.dll\"" /SC ONCE /Z /ST 15:44 /ET 15:56
4⤵
- Creates scheduled task(s)
PID:604

C:\Windows\system32\taskeng.exe
taskeng.exe {2E4B6A07-F12A-4C39-885C-39A5A4472EDE} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1516

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\wiroe.oer1.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\wiroe.oer1.dll"
3⤵
- Loads dropped DLL
PID:544

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\wiroe.oer1.dll
MD5
d8d4b66b243afbd83acd45055fa776b8

SHA1
b85ff42d4db5e71599cc6397e5625c5ee88681c6

SHA256
db7e013d1959d75c70983e7a7bd26e43d6dc04820f67a00115399e6086e49b6a

SHA512
443b26dad0747ec5661e6191ce8c5a8dc5f0fc1d614e9efe80ba22423d2c03b88b7f4051f1baf436bd21e8adf61adc5452784df9a5b01157b552eb1215a4068d

Download Submit
\Users\Admin\AppData\Local\Temp\wiroe.oer1.dll
MD5
d8d4b66b243afbd83acd45055fa776b8

SHA1
b85ff42d4db5e71599cc6397e5625c5ee88681c6

SHA256
db7e013d1959d75c70983e7a7bd26e43d6dc04820f67a00115399e6086e49b6a

SHA512
443b26dad0747ec5661e6191ce8c5a8dc5f0fc1d614e9efe80ba22423d2c03b88b7f4051f1baf436bd21e8adf61adc5452784df9a5b01157b552eb1215a4068d

Download Submit
memory/544-74-0x0000000000000000-mapping.dmp

Download
memory/604-70-0x0000000000000000-mapping.dmp

Download
memory/616-63-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/616-65-0x00000000007C0000-0x00000000007F9000-memory.dmp

Filesize
228KB

Download
memory/616-64-0x0000000000260000-0x00000000002A2000-memory.dmp

Filesize
264KB

Download
memory/616-60-0x0000000000000000-mapping.dmp

Download
memory/616-62-0x0000000001E70000-0x0000000001FCE000-memory.dmp

Filesize
1.4MB

Download
memory/616-61-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/1660-71-0x0000000000000000-mapping.dmp

Download
memory/1660-72-0x000007FEFC141000-0x000007FEFC143000-memory.dmp

Filesize
8KB

Download
memory/1816-66-0x0000000000000000-mapping.dmp

Download
memory/1816-68-0x0000000074C71000-0x0000000074C73000-memory.dmp

Filesize
8KB

Download
memory/1816-69-0x00000000000C0000-0x00000000000F9000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads