qakbot | a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b

Resubmissions

21/03/2023, 19:15

230321-xyk31scf68 10

20/03/2023, 13:11

230320-qe8xeadf56 10

18/03/2023, 21:47

230318-1nnmyaga2s 10

Analysis

max time kernel
132s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2023, 13:11

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General

Target

a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll
Size

260KB
MD5

3b8ca07dfa8d8ed5d7a4522ddcc65e88
SHA1

acc5b1ba536db0f88b8144450ef1f1dbb1338b55
SHA256

a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b
SHA512

e1535e0f95f7635fce77e4a00bed1eb0300934257b5ecc4dbcece970e98cbbf1fcafc9c40ce9a966b17c584b9623c8cd18e681fa43497d1cc4ab1c592a87cd5a
SSDEEP

6144:rwxqaEeZ4POyKmLrLqGvHr0nNK11G9DFj:sHEnxZrkNK11G95

Score

10^/10

qakbot abc105 1606839097 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.51

Botnet

abc105

Campaign

1606839097

90.101.117.122:2222

78.97.207.104:443

189.222.242.165:995

95.76.27.6:443

2.50.56.81:443

96.225.88.23:443

47.21.192.182:2222

189.222.242.165:443

197.86.204.38:443

84.117.176.32:443

93.146.133.102:2222

71.38.13.243:443

96.21.251.127:2222

184.98.97.227:995

58.179.21.147:995

187.213.136.249:995

65.30.213.13:6882

80.195.103.146:2222

106.51.85.162:443

187.227.87.235:995

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
896	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4556	896	WerFault.exe	101

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	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

pid	Process
2196	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4460	rundll32.exe
4460	rundll32.exe
4460	rundll32.exe
4460	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4460	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 4460	3240	rundll32.exe	83
PID 3240 wrote to memory of 4460	3240	rundll32.exe	83
PID 3240 wrote to memory of 4460	3240	rundll32.exe	83
PID 4460 wrote to memory of 3432	4460	rundll32.exe	84
PID 4460 wrote to memory of 3432	4460	rundll32.exe	84
PID 4460 wrote to memory of 3432	4460	rundll32.exe	84
PID 4460 wrote to memory of 3432	4460	rundll32.exe	84
PID 4460 wrote to memory of 3432	4460	rundll32.exe	84
PID 3432 wrote to memory of 2196	3432	explorer.exe	85
PID 3432 wrote to memory of 2196	3432	explorer.exe	85
PID 3432 wrote to memory of 2196	3432	explorer.exe	85
PID 492 wrote to memory of 896	492	regsvr32.exe	101
PID 492 wrote to memory of 896	492	regsvr32.exe	101
PID 492 wrote to memory of 896	492	regsvr32.exe	101

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4460
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3432
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn esqgozrqlk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll\"" /SC ONCE /Z /ST 14:13 /ET 14:25
      4⤵
      Creates scheduled task(s)
      PID:2196

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:492
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll"
  2⤵
  - Loads dropped DLL
  PID:896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 584
    3⤵
    - Program crash
    PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 896 -ip 896
1⤵
PID:3408

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll

Filesize
260KB

MD5
530b4966931ad18914fdf87fc8a8f713

SHA1
0becbe86863faa673acea89e29ae3fbe0bdefbcc

SHA256
8f1e37410b025c56bd0da4fade88f0c5d89368b6ba8c3b5c4fe09cd10935066e

SHA512
72828206761e7dd75d5da385ef514cc9550e8f2f15f040270458fba922cc6123a685d69ca08587c6f893c7dfac14b832cccc2b2c443f8ef916bff1d1ef63a70e

Download Submit
C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll

Filesize
260KB

MD5
530b4966931ad18914fdf87fc8a8f713

SHA1
0becbe86863faa673acea89e29ae3fbe0bdefbcc

SHA256
8f1e37410b025c56bd0da4fade88f0c5d89368b6ba8c3b5c4fe09cd10935066e

SHA512
72828206761e7dd75d5da385ef514cc9550e8f2f15f040270458fba922cc6123a685d69ca08587c6f893c7dfac14b832cccc2b2c443f8ef916bff1d1ef63a70e

Download Submit
memory/896-145-0x0000000010000000-0x0000000010041000-memory.dmp

Filesize
260KB

Download
memory/3432-136-0x0000000000170000-0x0000000000191000-memory.dmp

Filesize
132KB

Download
memory/3432-137-0x0000000000170000-0x0000000000191000-memory.dmp

Filesize
132KB

Download
memory/3432-138-0x0000000000170000-0x0000000000191000-memory.dmp

Filesize
132KB

Download
memory/3432-140-0x0000000000170000-0x0000000000191000-memory.dmp

Filesize
132KB

Download
memory/3432-141-0x0000000000170000-0x0000000000191000-memory.dmp

Filesize
132KB

Download
memory/4460-133-0x0000000010000000-0x0000000010041000-memory.dmp

Filesize
260KB

Download
memory/4460-134-0x00000000028A0000-0x00000000028E1000-memory.dmp

Filesize
260KB

Download