qakbot | ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6

General

Target

ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll
Size

1.6MB
MD5

1a08c65ed3d2e8d3f85cd07b1c7d645d
SHA1

ef75bb2f2db20c678f9b4b2c8af75a7f645368c1
SHA256

ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6
SHA512

06894f16a7a2691c6ef78c1c352441cdabbf791778bdb55a50e524a066374cffc2f55c02d0d4ce44aab5c673c8e4e3811d0c9794aa6e47e3e59c7b6e0fa0db63
SSDEEP

24576:09mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsN3:0UBav7zbS8pCx2fftCv6JLwJ7FKsN3

Score

10^/10

qakbot tr 1634541613 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

reg.exereg.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Aelzk = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Ufbrmyfrbxsy = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid	Process
4892	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

rundll32.exeexplorer.exeschtasks.exeregsvr32.exeexplorer.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gldrcrvhoyyeuy	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gldrcrvhoyyeuy\b3caa9df = 053fea781c23480eaa528003e0cabf8382412797a12b71d93e187579ad1607ebaf7b4f880f1597e02e34220bc5cceb8ce9f97ec08f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gldrcrvhoyyeuy\743fa14c = 633104a3dbb88041ede8c7cfa7857ebf68	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gldrcrvhoyyeuy\f91c1667 = 38edf353bb926ed18fa3f8cdb9aca241ba573bd7111483c4eb27ab780fafafa4bb2b5e08cd617f77f2038563b417c3090f20950829bdb8834773b609344ab26169afccf47661c5fe43f695d8c24056156f5292e8f83ac209c491b17a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gldrcrvhoyyeuy\f91c1667 = 38ede453bb925b08e36a2361491b7d012afe5aa96cbe584f27994214cdd48e2a4b11f64ff471e0180c22f39c3f9567ed73802fc6e4b2e26628dd9d1689a42a1fb3dfc74891ab5e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gldrcrvhoyyeuy\cc83c629 = 0b385aa72486c9bd3fb660b3f74f8fd48075aca0fbef72ba405d74df6744250c05ee2f57b4dd2c2a29b58d4228dbc25a5769bd580131a3fae5e91ea0b6329a233d2ec2ac8339e3c29cc58683fe4eeffe49bcc3a906137e850d2e74422578f6374280bc0da00ceb659d81cf951ce4d0eaf3bf1c468ea0133eb68b1422e305b4398e895efbb1f50ceecde40fd740192e695a0ebdf8fc847464ca3bd1a3f5a035c8836f59e80835cf98aed2645f65cb5423f3fd0b24e7b4defae4bcf03e37088f81b9f5b5ae1e3bc05f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gldrcrvhoyyeuy\cec2e655 = d7d940b759cb0694bd25dac2cd6a9ed9322962f848792271bd15ca163de28f5ef759d1dda819c5e0d27436b51376b3f59be5a21bf436512149f134babca7aba331d45d52460d332bbfa6eb6055b9a672b2e5a689d6225b69cb2f70556cdd19	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gldrcrvhoyyeuy\767e8130 = 45013649aa1dbe55355c97c996865c2b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gldrcrvhoyyeuy\b76ceba = 14dc8bf783dd19505827b2584108b52b551a98ee094df2cdf0ce6682dde18be2b0c2444af21716e8326c8734c775ca1055d8849db8546983e5d2c699f4972d6b291965bf4a3674785c793495929287149f3d2f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gldrcrvhoyyeuy\86557991 = 7bba56ac3cb64787fa8821bbe47f4aa171852e3cef1281e2216e9e5bc358fb758cda6285c708b5a53200e150c62d79b266	explorer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
1220	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid	Process
4872	rundll32.exe
4872	rundll32.exe
4892	regsvr32.exe
4892	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid	Process
4872	rundll32.exe
4892	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	Process	procid_target
PID 964 wrote to memory of 4872	964	rundll32.exe	82
PID 964 wrote to memory of 4872	964	rundll32.exe	82
PID 964 wrote to memory of 4872	964	rundll32.exe	82
PID 4872 wrote to memory of 3800	4872	rundll32.exe	88
PID 4872 wrote to memory of 3800	4872	rundll32.exe	88
PID 4872 wrote to memory of 3800	4872	rundll32.exe	88
PID 4872 wrote to memory of 3800	4872	rundll32.exe	88
PID 4872 wrote to memory of 3800	4872	rundll32.exe	88
PID 3800 wrote to memory of 1220	3800	explorer.exe	89
PID 3800 wrote to memory of 1220	3800	explorer.exe	89
PID 3800 wrote to memory of 1220	3800	explorer.exe	89
PID 4820 wrote to memory of 4892	4820	regsvr32.exe	96
PID 4820 wrote to memory of 4892	4820	regsvr32.exe	96
PID 4820 wrote to memory of 4892	4820	regsvr32.exe	96
PID 4892 wrote to memory of 3064	4892	regsvr32.exe	97
PID 4892 wrote to memory of 3064	4892	regsvr32.exe	97
PID 4892 wrote to memory of 3064	4892	regsvr32.exe	97
PID 4892 wrote to memory of 3064	4892	regsvr32.exe	97
PID 4892 wrote to memory of 3064	4892	regsvr32.exe	97
PID 3064 wrote to memory of 2100	3064	explorer.exe	98
PID 3064 wrote to memory of 2100	3064	explorer.exe	98
PID 3064 wrote to memory of 2120	3064	explorer.exe	100
PID 3064 wrote to memory of 2120	3064	explorer.exe	100

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4872
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3800
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vxbhjyps /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll\"" /SC ONCE /Z /ST 10:00 /ET 10:12
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1220

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4892
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:3064
  - - C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Ufbrmyfrbxsy" /d "0"
      4⤵
      Windows security bypass
      PID:2100
  - - C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Aelzk" /d "0"
      4⤵
      Windows security bypass
      PID:2120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll

Filesize
1.6MB

MD5
1a08c65ed3d2e8d3f85cd07b1c7d645d

SHA1
ef75bb2f2db20c678f9b4b2c8af75a7f645368c1

SHA256
ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6

SHA512
06894f16a7a2691c6ef78c1c352441cdabbf791778bdb55a50e524a066374cffc2f55c02d0d4ce44aab5c673c8e4e3811d0c9794aa6e47e3e59c7b6e0fa0db63

Download Submit
memory/3064-25-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

Filesize
132KB

Download
memory/3064-23-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

Filesize
132KB

Download
memory/3064-22-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

Filesize
132KB

Download
memory/3800-10-0x0000000000200000-0x0000000000221000-memory.dmp

Filesize
132KB

Download
memory/3800-9-0x0000000000200000-0x0000000000221000-memory.dmp

Filesize
132KB

Download
memory/3800-11-0x0000000000200000-0x0000000000221000-memory.dmp

Filesize
132KB

Download
memory/3800-13-0x0000000000200000-0x0000000000221000-memory.dmp

Filesize
132KB

Download
memory/3800-5-0x0000000000200000-0x0000000000221000-memory.dmp

Filesize
132KB

Download
memory/4872-6-0x0000000075120000-0x00000000752CB000-memory.dmp

Filesize
1.7MB

Download
memory/4872-1-0x00000000752B0000-0x00000000752B6000-memory.dmp

Filesize
24KB

Download
memory/4872-3-0x0000000075120000-0x00000000752CB000-memory.dmp

Filesize
1.7MB

Download
memory/4872-2-0x0000000075120000-0x00000000752CB000-memory.dmp

Filesize
1.7MB

Download
memory/4872-0-0x0000000075120000-0x00000000752CB000-memory.dmp

Filesize
1.7MB

Download
memory/4892-17-0x0000000073980000-0x0000000073B2B000-memory.dmp

Filesize
1.7MB

Download
memory/4892-18-0x0000000073980000-0x0000000073B2B000-memory.dmp

Filesize
1.7MB

Download
memory/4892-20-0x0000000073980000-0x0000000073B2B000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads