qakbot | 05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a

Target

05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll
Size

251KB
MD5

fb2b803a0e07ddd4ad1fd252865a8329
SHA1

842a30119ac0dc43980e672bc7e03037f06b39fb
SHA256

05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a
SHA512

ae12f4e2bc1d5a62a8e16f520f1157b76d7892e24f9b87ea72fca450e7b497873383472eb4089aa3de5da86599ed76e7e73b7404480b2cbce85ab024dfb67b69

Score

10^/10

qakbot abc100 1606207839 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc100

Campaign

1606207839

37.6.223.237:995

2.51.246.190:995

37.211.86.156:443

42.201.228.106:995

50.29.166.232:995

102.185.58.126:443

81.133.234.36:2222

2.50.89.158:995

79.166.83.103:2222

173.245.152.231:443

2.86.41.23:2222

93.151.180.170:61202

24.179.13.119:443

24.152.219.253:995

105.198.236.99:443

24.205.42.241:443

176.58.132.212:2222

151.73.126.156:443

94.52.68.72:443

47.146.169.85:443

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2672	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3192	2672	WerFault.exe	83

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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	rundll32.exe
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

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
3276	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
3040	rundll32.exe
3040	rundll32.exe
3040	rundll32.exe
3040	rundll32.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe
3192	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3040	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	3192	WerFault.exe
Token: SeBackupPrivilege	3192	WerFault.exe
Token: SeDebugPrivilege	3192	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 3040	3984	rundll32.exe	69
PID 3984 wrote to memory of 3040	3984	rundll32.exe	69
PID 3984 wrote to memory of 3040	3984	rundll32.exe	69
PID 3040 wrote to memory of 3524	3040	rundll32.exe	76
PID 3040 wrote to memory of 3524	3040	rundll32.exe	76
PID 3040 wrote to memory of 3524	3040	rundll32.exe	76
PID 3040 wrote to memory of 3524	3040	rundll32.exe	76
PID 3040 wrote to memory of 3524	3040	rundll32.exe	76
PID 3524 wrote to memory of 3276	3524	explorer.exe	77
PID 3524 wrote to memory of 3276	3524	explorer.exe	77
PID 3524 wrote to memory of 3276	3524	explorer.exe	77
PID 3988 wrote to memory of 2672	3988	regsvr32.exe	83
PID 3988 wrote to memory of 2672	3988	regsvr32.exe	83
PID 3988 wrote to memory of 2672	3988	regsvr32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3524
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gifdiycc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll\"" /SC ONCE /Z /ST 09:18 /ET 09:30
      4⤵
      Creates scheduled task(s)
      PID:3276

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3988
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll"
  2⤵
  - Loads dropped DLL
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3192

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

memory/3040-1-0x00000000048B0000-0x00000000048D0000-memory.dmp

Filesize
128KB

Download
memory/3192-8-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/3192-10-0x0000000003690000-0x0000000003691000-memory.dmp

Filesize
4KB

Download
memory/3524-4-0x0000000000560000-0x0000000000580000-memory.dmp

Filesize
128KB

Download