qakbot | 9c4807666747c9befea4427e5b9791193fdb105d53400639e8cc401d92463be2

Target

336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da.dll
Size

833KB
MD5

97406f2cee93cdb660848c99e6d291e6
SHA1

17aa4ce85e931fdf383b864144a3c1b6e68f91e2
SHA256

336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da
SHA512

4884d65111c7da44832d30eb0cd7bcee9aceb6de24a610eb0709960d1276ad963214b8c620b14960a43319b0d77da7af3f622a5d6f1d36f31190ac2c641be4ef

Score

10^/10

qakbot tr 1632730751 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

Campaign

1632730751

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1596	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
1712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1604	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1604	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1604	1088	rundll32.exe	27
PID 1088 wrote to memory of 1604	1088	rundll32.exe	27
PID 1088 wrote to memory of 1604	1088	rundll32.exe	27
PID 1088 wrote to memory of 1604	1088	rundll32.exe	27
PID 1088 wrote to memory of 1604	1088	rundll32.exe	27
PID 1088 wrote to memory of 1604	1088	rundll32.exe	27
PID 1088 wrote to memory of 1604	1088	rundll32.exe	27
PID 1604 wrote to memory of 556	1604	rundll32.exe	28
PID 1604 wrote to memory of 556	1604	rundll32.exe	28
PID 1604 wrote to memory of 556	1604	rundll32.exe	28
PID 1604 wrote to memory of 556	1604	rundll32.exe	28
PID 1604 wrote to memory of 556	1604	rundll32.exe	28
PID 1604 wrote to memory of 556	1604	rundll32.exe	28
PID 556 wrote to memory of 1712	556	explorer.exe	29
PID 556 wrote to memory of 1712	556	explorer.exe	29
PID 556 wrote to memory of 1712	556	explorer.exe	29
PID 556 wrote to memory of 1712	556	explorer.exe	29
PID 1896 wrote to memory of 1664	1896	taskeng.exe	34
PID 1896 wrote to memory of 1664	1896	taskeng.exe	34
PID 1896 wrote to memory of 1664	1896	taskeng.exe	34
PID 1896 wrote to memory of 1664	1896	taskeng.exe	34
PID 1896 wrote to memory of 1664	1896	taskeng.exe	34
PID 1664 wrote to memory of 1596	1664	regsvr32.exe	35
PID 1664 wrote to memory of 1596	1664	regsvr32.exe	35
PID 1664 wrote to memory of 1596	1664	regsvr32.exe	35
PID 1664 wrote to memory of 1596	1664	regsvr32.exe	35
PID 1664 wrote to memory of 1596	1664	regsvr32.exe	35
PID 1664 wrote to memory of 1596	1664	regsvr32.exe	35
PID 1664 wrote to memory of 1596	1664	regsvr32.exe	35

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1604
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:556
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn icpasfjrfg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da.dll\"" /SC ONCE /Z /ST 01:48 /ET 02:00
      4⤵
      Creates scheduled task(s)
      PID:1712

C:\Windows\system32\taskeng.exe
taskeng.exe {60394EFE-4B41-425C-A581-B74CF113542D} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da.dll"
    3⤵
    - Loads dropped DLL
    PID:1596

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/556-65-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/556-63-0x00000000742D1000-0x00000000742D3000-memory.dmp

Filesize
8KB

Download
memory/556-60-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/1604-59-0x0000000074440000-0x00000000745A8000-memory.dmp

Filesize
1.4MB

Download
memory/1604-58-0x0000000074440000-0x0000000074461000-memory.dmp

Filesize
132KB

Download
memory/1604-57-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/1604-56-0x0000000074440000-0x00000000745A8000-memory.dmp

Filesize
1.4MB

Download
memory/1604-55-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/1664-67-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmp

Filesize
8KB

Download