qakbot | f2c2bac76a43fb2fdd3568a40c01d31658a0be107c60cd852b6c0f93f511ae22

General

Target

n.dll
Size

882KB
MD5

1c3923d315fe8e7dbdb73a561a509cea
SHA1

aef093a9a5192c4c933113a2ca72048c259b31cf
SHA256

f2c2bac76a43fb2fdd3568a40c01d31658a0be107c60cd852b6c0f93f511ae22
SHA512

4b3c282b13a97d4cac72718e4c46dc5a8cad1e231ff5b6ed6dba47f8dc23db0b9a1f3b75633f6fa92b2efb716ef6bc25ac180a4a6530f023d463d7f58286f1b8

Score

10^/10

qakbot tr 1633597626 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633597626

C2

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
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

4624 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1996 rundll32.exe
1996 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1996 rundll32.exe

pid	process
4624	schtasks.exe

pid	process
1996	rundll32.exe
1996	rundll32.exe

pid	process
1996	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 3704 wrote to memory of 1996	3704	rundll32.exe	rundll32.exe
PID 3704 wrote to memory of 1996	3704	rundll32.exe	rundll32.exe
PID 3704 wrote to memory of 1996	3704	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 4540	1996	rundll32.exe	explorer.exe
PID 1996 wrote to memory of 4540	1996	rundll32.exe	explorer.exe
PID 1996 wrote to memory of 4540	1996	rundll32.exe	explorer.exe
PID 1996 wrote to memory of 4540	1996	rundll32.exe	explorer.exe
PID 1996 wrote to memory of 4540	1996	rundll32.exe	explorer.exe
PID 4540 wrote to memory of 4624	4540	explorer.exe	schtasks.exe
PID 4540 wrote to memory of 4624	4540	explorer.exe	schtasks.exe
PID 4540 wrote to memory of 4624	4540	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\n.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3704

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\n.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4540

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ywcievve /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\n.dll\"" /SC ONCE /Z /ST 15:03 /ET 15:15
4⤵
- Creates scheduled task(s)
PID:4624

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1996-115-0x0000000000000000-mapping.dmp

Download
memory/1996-116-0x0000000073830000-0x00000000739A2000-memory.dmp

Filesize
1.4MB

Download
memory/1996-118-0x0000000073830000-0x00000000739A2000-memory.dmp

Filesize
1.4MB

Download
memory/1996-117-0x0000000073830000-0x0000000073851000-memory.dmp

Filesize
132KB

Download
memory/1996-119-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/4540-120-0x0000000000000000-mapping.dmp

Download
memory/4540-122-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/4540-123-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/4540-124-0x00000000003D0000-0x00000000003F1000-memory.dmp

Filesize
132KB

Download
memory/4624-121-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads