qakbot | 24753d9f0d691b6d582da3e301b98f75abbdb5382bb871ee00713c5029c56d44

General

Target

mrch.gif.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 1 IoCs

pid	Process
2212	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2212	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 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
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

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
3704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
1892	regsvr32.exe
1892	regsvr32.exe
1892	regsvr32.exe
1892	regsvr32.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1892	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	2764	WerFault.exe
Token: SeBackupPrivilege	2764	WerFault.exe
Token: SeDebugPrivilege	2764	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 1892	412	regsvr32.exe	73
PID 412 wrote to memory of 1892	412	regsvr32.exe	73
PID 412 wrote to memory of 1892	412	regsvr32.exe	73
PID 1892 wrote to memory of 3664	1892	regsvr32.exe	79
PID 1892 wrote to memory of 3664	1892	regsvr32.exe	79
PID 1892 wrote to memory of 3664	1892	regsvr32.exe	79
PID 1892 wrote to memory of 3664	1892	regsvr32.exe	79
PID 1892 wrote to memory of 3664	1892	regsvr32.exe	79
PID 3664 wrote to memory of 3704	3664	explorer.exe	80
PID 3664 wrote to memory of 3704	3664	explorer.exe	80
PID 3664 wrote to memory of 3704	3664	explorer.exe	80
PID 1396 wrote to memory of 2212	1396	regsvr32.exe	83
PID 1396 wrote to memory of 2212	1396	regsvr32.exe	83
PID 1396 wrote to memory of 2212	1396	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\mrch.gif.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\mrch.gif.dll
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3664
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iqvugxuyk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\mrch.gif.dll\"" /SC ONCE /Z /ST 23:44 /ET 23:56
      4⤵
      Creates scheduled task(s)
      PID:3704

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\mrch.gif.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\mrch.gif.dll"
  2⤵
  - Loads dropped DLL
  PID:2212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2764

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

memory/1892-4-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1892-3-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/2764-12-0x00000000030F0000-0x00000000030F1000-memory.dmp

Filesize
4KB

Download
memory/2764-13-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/3664-7-0x0000000002E00000-0x0000000002E35000-memory.dmp

Filesize
212KB

Download
memory/3664-8-0x0000000002E00000-0x0000000002E35000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads