qakbot | cb753522ff824bd6a0c4599f74103912f082ae16da357025783bcce132932280

General

Target

b2b311ee22491e42d699d22dd88bf04e.dll
Size

1.3MB
MD5

b2b311ee22491e42d699d22dd88bf04e
SHA1

b625bd806dca9330586ea6719a5aa69c13bab94c
SHA256

cb753522ff824bd6a0c4599f74103912f082ae16da357025783bcce132932280
SHA512

1e973a163ab070ab085c84f767c571b604f5e56b351b14b4838b762f51d3d06dc5a3d706b4af1a107c505eafb012d0ce5f7eef76a8a184c5d613a70c38be76a5

Score

10^/10

qakbot tr 1618225074 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr

Campaign

1618225074

C2

197.45.110.165:995

216.201.162.158:443

71.74.12.34:443

45.63.107.192:2222

149.28.101.90:2222

45.32.211.207:443

45.32.211.207:995

45.32.211.207:8443

45.32.211.207:2222

149.28.99.97:995

149.28.98.196:443

149.28.101.90:443

149.28.101.90:8443

207.246.77.75:2222

207.246.116.237:443

207.246.116.237:995

207.246.116.237:2222

45.77.117.108:995

149.28.99.97:443

45.63.107.192:443

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

620 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

1600 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

2020 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2020 rundll32.exe

pid	process
620	regsvr32.exe

pid	process
1600	schtasks.exe

pid	process
2020	rundll32.exe

pid	process
2020	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1112 wrote to memory of 2020	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 2020	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 2020	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 2020	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 2020	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 2020	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 2020	1112	rundll32.exe	rundll32.exe
PID 2020 wrote to memory of 1548	2020	rundll32.exe	explorer.exe
PID 2020 wrote to memory of 1548	2020	rundll32.exe	explorer.exe
PID 2020 wrote to memory of 1548	2020	rundll32.exe	explorer.exe
PID 2020 wrote to memory of 1548	2020	rundll32.exe	explorer.exe
PID 2020 wrote to memory of 1548	2020	rundll32.exe	explorer.exe
PID 2020 wrote to memory of 1548	2020	rundll32.exe	explorer.exe
PID 1548 wrote to memory of 1600	1548	explorer.exe	schtasks.exe
PID 1548 wrote to memory of 1600	1548	explorer.exe	schtasks.exe
PID 1548 wrote to memory of 1600	1548	explorer.exe	schtasks.exe
PID 1548 wrote to memory of 1600	1548	explorer.exe	schtasks.exe
PID 800 wrote to memory of 1412	800	taskeng.exe	regsvr32.exe
PID 800 wrote to memory of 1412	800	taskeng.exe	regsvr32.exe
PID 800 wrote to memory of 1412	800	taskeng.exe	regsvr32.exe
PID 800 wrote to memory of 1412	800	taskeng.exe	regsvr32.exe
PID 800 wrote to memory of 1412	800	taskeng.exe	regsvr32.exe
PID 1412 wrote to memory of 620	1412	regsvr32.exe	regsvr32.exe
PID 1412 wrote to memory of 620	1412	regsvr32.exe	regsvr32.exe
PID 1412 wrote to memory of 620	1412	regsvr32.exe	regsvr32.exe
PID 1412 wrote to memory of 620	1412	regsvr32.exe	regsvr32.exe
PID 1412 wrote to memory of 620	1412	regsvr32.exe	regsvr32.exe
PID 1412 wrote to memory of 620	1412	regsvr32.exe	regsvr32.exe
PID 1412 wrote to memory of 620	1412	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b2b311ee22491e42d699d22dd88bf04e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b2b311ee22491e42d699d22dd88bf04e.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1548

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yntrucki /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b2b311ee22491e42d699d22dd88bf04e.dll\"" /SC ONCE /Z /ST 18:22 /ET 18:34
4⤵
- Creates scheduled task(s)
PID:1600

C:\Windows\system32\taskeng.exe
taskeng.exe {FD6F182C-ABE9-42F6-9C74-6DAAB1B189E2} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b2b311ee22491e42d699d22dd88bf04e.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1412

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\b2b311ee22491e42d699d22dd88bf04e.dll"
3⤵
- Loads dropped DLL
PID:620

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\b2b311ee22491e42d699d22dd88bf04e.dll

MD5
f2f06cb888cc30c6c2f439562b08d7fa

SHA1
5fa145b8cc08e2e8b70f2fddedf6aa8b099c269c

SHA256
80f9b47cd02aed3b1cd7e22fe8b2e92188ac373caf314a06d93469135ef0e102

SHA512
d5593973780ad732731d4d3c3f1f50571f8154de74999e0a6123a2e62ae216b0b06d67b100210ab90fa7648300a695850245137bdd41b73e1384bbae209f7284

Download Submit
\Users\Admin\AppData\Local\Temp\b2b311ee22491e42d699d22dd88bf04e.dll

MD5
f2f06cb888cc30c6c2f439562b08d7fa

SHA1
5fa145b8cc08e2e8b70f2fddedf6aa8b099c269c

SHA256
80f9b47cd02aed3b1cd7e22fe8b2e92188ac373caf314a06d93469135ef0e102

SHA512
d5593973780ad732731d4d3c3f1f50571f8154de74999e0a6123a2e62ae216b0b06d67b100210ab90fa7648300a695850245137bdd41b73e1384bbae209f7284

Download Submit
memory/620-74-0x0000000000000000-mapping.dmp

Download
memory/1412-72-0x000007FEFC301000-0x000007FEFC303000-memory.dmp

Filesize
8KB

Download
memory/1412-71-0x0000000000000000-mapping.dmp

Download
memory/1548-69-0x0000000000110000-0x0000000000129000-memory.dmp

Filesize
100KB

Download
memory/1548-66-0x0000000000000000-mapping.dmp

Download
memory/1548-68-0x0000000074E21000-0x0000000074E23000-memory.dmp

Filesize
8KB

Download
memory/1600-70-0x0000000000000000-mapping.dmp

Download
memory/2020-60-0x0000000000000000-mapping.dmp

Download
memory/2020-64-0x00000000001F0000-0x0000000000223000-memory.dmp

Filesize
204KB

Download
memory/2020-65-0x00000000002D0000-0x00000000002E9000-memory.dmp

Filesize
100KB

Download
memory/2020-63-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2020-62-0x0000000000A10000-0x0000000000B6A000-memory.dmp

Filesize
1.4MB

Download
memory/2020-61-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads