qakbot | b26fc49a0c4e6d016dd81d948aecd9f7e7c46ffbd7beefe5b9cf1a4f621a3ce3

General

Target

b26fc49a0c4e6d016dd81d948aecd9f7e7c46ffbd7beefe5b9cf1a4f621a3ce3.dll
Size

556KB
MD5

2896eeab2e84d350b16258441538b624
SHA1

c9bcc6eeebda830d39487540c2a594da06912cef
SHA256

b26fc49a0c4e6d016dd81d948aecd9f7e7c46ffbd7beefe5b9cf1a4f621a3ce3
SHA512

b85ce65024667ca93fb531453ed1924d20787c8ff78aee08e89b6b916961295e13859bedd5c661a539ac60c649d01189fea090347368a1b1b7eb61fec646de85

Score

10^/10

qakbot krk01 1611569149 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

krk01

Campaign

1611569149

C2

31.5.21.66:995

89.3.198.238:443

202.188.138.162:443

188.24.128.253:443

175.141.219.71:443

151.60.15.183:443

184.189.122.72:443

80.227.5.70:443

140.82.49.12:443

89.211.241.100:995

81.97.154.100:443

77.27.174.49:995

92.154.83.96:2078

42.3.8.54:443

71.187.170.235:443

46.153.36.53:995

71.182.142.63:443

105.186.102.16:443

50.244.112.106:443

78.63.226.32:443

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

1608 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1784 rundll32.exe
1784 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1784 rundll32.exe

pid	process
1608	schtasks.exe

pid	process
1784	rundll32.exe
1784	rundll32.exe

pid	process
1784	rundll32.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 548 wrote to memory of 1784	548	rundll32.exe	rundll32.exe
PID 548 wrote to memory of 1784	548	rundll32.exe	rundll32.exe
PID 548 wrote to memory of 1784	548	rundll32.exe	rundll32.exe
PID 548 wrote to memory of 1784	548	rundll32.exe	rundll32.exe
PID 548 wrote to memory of 1784	548	rundll32.exe	rundll32.exe
PID 548 wrote to memory of 1784	548	rundll32.exe	rundll32.exe
PID 548 wrote to memory of 1784	548	rundll32.exe	rundll32.exe
PID 1784 wrote to memory of 1188	1784	rundll32.exe	explorer.exe
PID 1784 wrote to memory of 1188	1784	rundll32.exe	explorer.exe
PID 1784 wrote to memory of 1188	1784	rundll32.exe	explorer.exe
PID 1784 wrote to memory of 1188	1784	rundll32.exe	explorer.exe
PID 1784 wrote to memory of 1188	1784	rundll32.exe	explorer.exe
PID 1784 wrote to memory of 1188	1784	rundll32.exe	explorer.exe
PID 1188 wrote to memory of 1608	1188	explorer.exe	schtasks.exe
PID 1188 wrote to memory of 1608	1188	explorer.exe	schtasks.exe
PID 1188 wrote to memory of 1608	1188	explorer.exe	schtasks.exe
PID 1188 wrote to memory of 1608	1188	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b26fc49a0c4e6d016dd81d948aecd9f7e7c46ffbd7beefe5b9cf1a4f621a3ce3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:548

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b26fc49a0c4e6d016dd81d948aecd9f7e7c46ffbd7beefe5b9cf1a4f621a3ce3.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1784

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1188

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jvklhpb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b26fc49a0c4e6d016dd81d948aecd9f7e7c46ffbd7beefe5b9cf1a4f621a3ce3.dll\"" /SC ONCE /Z /ST 23:49 /ET 24:01
4⤵
- Creates scheduled task(s)
PID:1608

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

memory/1188-6-0x0000000000000000-mapping.dmp

Download
memory/1188-8-0x0000000074D91000-0x0000000074D93000-memory.dmp

Filesize
8KB

Download
memory/1188-9-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/1188-11-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/1608-10-0x0000000000000000-mapping.dmp

Download
memory/1784-2-0x0000000000000000-mapping.dmp

Download
memory/1784-3-0x0000000076451000-0x0000000076453000-memory.dmp

Filesize
8KB

Download
memory/1784-4-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

Download
memory/1784-5-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads