qakbot | b7898a7da2fd73de6494cabb18090115e5a966a667478cfd55ab75d305dc3109

General

Target

b7898a7da2fd73de6494cabb18090115e5a966a667478cfd55ab75d305dc3109.dll
Size

556KB
MD5

d0bfedc0712873c0c24af176a1012041
SHA1

6d02bca8bb2860a939995512447745585ce85c7f
SHA256

b7898a7da2fd73de6494cabb18090115e5a966a667478cfd55ab75d305dc3109
SHA512

6c59837d5acd820a189679a376effc490bbbbc10826a7e31347f2c043c016a41172ccd7894400000029942a3090919568609df96ab747768687fd0abbbf0a996

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

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	rundll32.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

188 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2428 rundll32.exe
2428 rundll32.exe
2428 rundll32.exe
2428 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2428 rundll32.exe

pid	process
188	schtasks.exe

pid	process
2428	rundll32.exe
2428	rundll32.exe
2428	rundll32.exe
2428	rundll32.exe

pid	process
2428	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 3928 wrote to memory of 2428	3928	rundll32.exe	rundll32.exe
PID 3928 wrote to memory of 2428	3928	rundll32.exe	rundll32.exe
PID 3928 wrote to memory of 2428	3928	rundll32.exe	rundll32.exe
PID 2428 wrote to memory of 3144	2428	rundll32.exe	explorer.exe
PID 2428 wrote to memory of 3144	2428	rundll32.exe	explorer.exe
PID 2428 wrote to memory of 3144	2428	rundll32.exe	explorer.exe
PID 2428 wrote to memory of 3144	2428	rundll32.exe	explorer.exe
PID 2428 wrote to memory of 3144	2428	rundll32.exe	explorer.exe
PID 3144 wrote to memory of 188	3144	explorer.exe	schtasks.exe
PID 3144 wrote to memory of 188	3144	explorer.exe	schtasks.exe
PID 3144 wrote to memory of 188	3144	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7898a7da2fd73de6494cabb18090115e5a966a667478cfd55ab75d305dc3109.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3928

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7898a7da2fd73de6494cabb18090115e5a966a667478cfd55ab75d305dc3109.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2428

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3144

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kfjifbc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b7898a7da2fd73de6494cabb18090115e5a966a667478cfd55ab75d305dc3109.dll\"" /SC ONCE /Z /ST 23:49 /ET 24:01
4⤵
- Creates scheduled task(s)
PID:188

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

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/188-7-0x0000000000000000-mapping.dmp

Download
memory/2428-2-0x0000000000000000-mapping.dmp

Download
memory/2428-3-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

Download
memory/2428-4-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/3144-5-0x0000000000000000-mapping.dmp

Download
memory/3144-6-0x0000000000120000-0x0000000000155000-memory.dmp

Filesize
212KB

Download
memory/3144-8-0x0000000000120000-0x0000000000155000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads