qakbot | 24753d9f0d691b6d582da3e301b98f75abbdb5382bb871ee00713c5029c56d44

General

Target

IEUDLK.CJF.dll
Size

424KB
MD5

97e6abcad2140619ff150d6253f62b8f
SHA1

0762a2db618f5dcc403139b671222aecb7c4aaf1
SHA256

24753d9f0d691b6d582da3e301b98f75abbdb5382bb871ee00713c5029c56d44
SHA512

54d55de10d22086a0d77cad5b833ceee0b1bcd62062e56c0af5deaa64b0bbc84f45ac47905b833967b611a3e41eeb7f5ccc437619648cf69f8f1f04d50faaf08

Score

10^/10

qakbot tr 1614598087 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr

Campaign

1614598087

C2

24.95.61.62:443

89.3.198.238:443

196.151.252.84:443

90.65.236.181:2222

2.232.253.79:995

217.133.54.140:32100

195.43.173.70:443

84.247.55.190:8443

136.232.34.70:443

45.63.107.192:443

45.77.115.208:443

149.28.98.196:995

45.32.211.207:8443

149.28.98.196:443

149.28.99.97:443

45.63.107.192:2222

207.246.77.75:443

207.246.77.75:8443

45.77.117.108:443

45.32.211.207:995

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exe

pid process

3728 regsvr32.exe
3728 regsvr32.exe

pid	process
3728	regsvr32.exe
3728	regsvr32.exe

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:

regsvr32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	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

3736 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

regsvr32.exe

pid process

568 regsvr32.exe
568 regsvr32.exe
568 regsvr32.exe
568 regsvr32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

568 regsvr32.exe

pid	process
3736	schtasks.exe

pid	process
568	regsvr32.exe
568	regsvr32.exe
568	regsvr32.exe
568	regsvr32.exe

pid	process
568	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 4048 wrote to memory of 568	4048	regsvr32.exe	regsvr32.exe
PID 4048 wrote to memory of 568	4048	regsvr32.exe	regsvr32.exe
PID 4048 wrote to memory of 568	4048	regsvr32.exe	regsvr32.exe
PID 568 wrote to memory of 2468	568	regsvr32.exe	explorer.exe
PID 568 wrote to memory of 2468	568	regsvr32.exe	explorer.exe
PID 568 wrote to memory of 2468	568	regsvr32.exe	explorer.exe
PID 568 wrote to memory of 2468	568	regsvr32.exe	explorer.exe
PID 568 wrote to memory of 2468	568	regsvr32.exe	explorer.exe
PID 2468 wrote to memory of 3736	2468	explorer.exe	schtasks.exe
PID 2468 wrote to memory of 3736	2468	explorer.exe	schtasks.exe
PID 2468 wrote to memory of 3736	2468	explorer.exe	schtasks.exe
PID 3524 wrote to memory of 3728	3524	regsvr32.exe	regsvr32.exe
PID 3524 wrote to memory of 3728	3524	regsvr32.exe	regsvr32.exe
PID 3524 wrote to memory of 3728	3524	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:568
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2468
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ognmjsif /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll\"" /SC ONCE /Z /ST 13:55 /ET 14:07
      4⤵
      Creates scheduled task(s)
      PID:3736

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll"
  2⤵
  - Loads dropped DLL
  PID:3728

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

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll

MD5
124b74398650933bb47190a8cdee8d1b

SHA1
ad6a4e26763d25a4c101a3eabd98bcf105eb79b0

SHA256
0158409723e1ffc9ce2ff7db5c5721434dfcf49d91e7457a01d609ec404c85f6

SHA512
77d4edd8280d2cfeab55d36a008d6abdd50b7bc6af70a8943b42bdbb61c4838719e4855bb1d72b859e8ecbc390b2113d2e541047b8881f2bcc51d761967643d6

Download Submit
\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll

MD5
124b74398650933bb47190a8cdee8d1b

SHA1
ad6a4e26763d25a4c101a3eabd98bcf105eb79b0

SHA256
0158409723e1ffc9ce2ff7db5c5721434dfcf49d91e7457a01d609ec404c85f6

SHA512
77d4edd8280d2cfeab55d36a008d6abdd50b7bc6af70a8943b42bdbb61c4838719e4855bb1d72b859e8ecbc390b2113d2e541047b8881f2bcc51d761967643d6

Download Submit
\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll

MD5
124b74398650933bb47190a8cdee8d1b

SHA1
ad6a4e26763d25a4c101a3eabd98bcf105eb79b0

SHA256
0158409723e1ffc9ce2ff7db5c5721434dfcf49d91e7457a01d609ec404c85f6

SHA512
77d4edd8280d2cfeab55d36a008d6abdd50b7bc6af70a8943b42bdbb61c4838719e4855bb1d72b859e8ecbc390b2113d2e541047b8881f2bcc51d761967643d6

Download Submit
memory/568-2-0x0000000000000000-mapping.dmp

Download
memory/568-3-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/568-4-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2468-5-0x0000000000000000-mapping.dmp

Download
memory/2468-7-0x0000000000600000-0x0000000000635000-memory.dmp

Filesize
212KB

Download
memory/2468-8-0x0000000000600000-0x0000000000635000-memory.dmp

Filesize
212KB

Download
memory/3728-10-0x0000000000000000-mapping.dmp

Download
memory/3736-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads