qakbot | 27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a

General

Target

27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll
Size

1.6MB
MD5

1c0ed012bc0e2d9f28008c6835e5b4f0
SHA1

6e1e51eb0c35926afc13c2f17214862b5449c90f
SHA256

27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a
SHA512

c8caf6720114a9eaa08b9629f11bc69d9fd36185fe36cb009e21a856c11827440acbdf54e1535a1d00250daa6f37ca04c2ac55622bf20199d73a858befcb1f04
SSDEEP

24576:b9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsB/:bUBav7zbS8pCx2fftCv6JLwJ7FKsB/

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
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\Yzzyecxiknee = "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:\Users\Admin\AppData\Roaming\Microsoft\Ublyino = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2472 regsvr32.exe

pid	process
2472	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
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\e7aea163 = 83db7fd4137a95d34e8216468369b7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\98e7ce95 = 2d1ccdcae2de4f2734317a9dacfe629a8399c37aa1ab3178a4e2f3c14774ed88ab274d29099d017005d42eadf366751ce8b7999cc609e647a5f89e41c8d9b7ee009c18752c6f7e038f95d95a7129062ff19f2a4efb73baa57aab320084efb5f5a8fd84	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cidyttintoiyi	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\178559c2 = c0b3f6a89e0e793cedbcb8e4a504c0feec30e5b25d43a90766d6056b16b196b5aa477348d6c6616075c42d8140003a4e0078c23ccca7ecf312f707b884389749a584d103ab7e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\d231712d = 889eaec2747f6334a87f2423cbf2e39df21e9b4d14e190faca1c1a63f49870e58a4fd805a587f0a3f044f4f9d4153a3419eba06fff0a1575653f31fa01128e191e17fce21b09c25610023052c2d37a454d3a2748583155b5a5c1ec9f6c528fcc46f6fdaa89c9845c14d28c58fa368aaf24	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\6a8d1648 = d457b44be6d333309827d9c0f9175558728b86e99443bdffde0a0f5e1f7ae9499d5a84799d57565ef958a3c9ae18b78f29273d3b92c9399f195c67ef29d6f19316041775d77c32fffcec953c81d7dfe90a407afe8ee0fc2529afab24	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\15c479be = e8ae796e50f297a8cebf0d816dece9c63cc630dcc74595bb61d407058e383852e9e9b1159e1aa8c3ec221c7a3b21cfc12be60b71db6ee48e8e02	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\98e7ce95 = 2d1cdacae2de7a84dbc136c2d759e461a501f917e859aaf9be18fa40e9de5118a315f6706c3bd48af0e129bcec949b5dfcf067fb21de49aeb7b6746f1cf6aeb31601f873ba19074d645f21b2dd9e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\ad781edb = 683c78e4747773e9a67c476074056e132dfd11199dcba8bbaa3b9bc686ad64939742d453b03ce8665a6749918b847b41c614628eebe4ae11177d1d118d35d601ac98056debc3984493a7d8e28388bd0ebd6b96488aa673ea87db6f01128c470b170a4a217c077dc944a6e85eb3b4696ff7204bb0a48f90e12ca454a786a34f49e047c2048198126c66cf1b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\af393ea7 = bf220738dc0c345b236ce07ce818c36256e64607	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

2856 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1012 rundll32.exe
2472 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1012 rundll32.exe
2472 regsvr32.exe

pid	process
2856	schtasks.exe

pid	process
1012	rundll32.exe
2472	regsvr32.exe

pid	process
1012	rundll32.exe
2472	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 2268 wrote to memory of 1012	2268	rundll32.exe	rundll32.exe
PID 2268 wrote to memory of 1012	2268	rundll32.exe	rundll32.exe
PID 2268 wrote to memory of 1012	2268	rundll32.exe	rundll32.exe
PID 2268 wrote to memory of 1012	2268	rundll32.exe	rundll32.exe
PID 2268 wrote to memory of 1012	2268	rundll32.exe	rundll32.exe
PID 2268 wrote to memory of 1012	2268	rundll32.exe	rundll32.exe
PID 2268 wrote to memory of 1012	2268	rundll32.exe	rundll32.exe
PID 1012 wrote to memory of 3024	1012	rundll32.exe	explorer.exe
PID 1012 wrote to memory of 3024	1012	rundll32.exe	explorer.exe
PID 1012 wrote to memory of 3024	1012	rundll32.exe	explorer.exe
PID 1012 wrote to memory of 3024	1012	rundll32.exe	explorer.exe
PID 1012 wrote to memory of 3024	1012	rundll32.exe	explorer.exe
PID 1012 wrote to memory of 3024	1012	rundll32.exe	explorer.exe
PID 3024 wrote to memory of 2856	3024	explorer.exe	schtasks.exe
PID 3024 wrote to memory of 2856	3024	explorer.exe	schtasks.exe
PID 3024 wrote to memory of 2856	3024	explorer.exe	schtasks.exe
PID 3024 wrote to memory of 2856	3024	explorer.exe	schtasks.exe
PID 2452 wrote to memory of 1192	2452	taskeng.exe	regsvr32.exe
PID 2452 wrote to memory of 1192	2452	taskeng.exe	regsvr32.exe
PID 2452 wrote to memory of 1192	2452	taskeng.exe	regsvr32.exe
PID 2452 wrote to memory of 1192	2452	taskeng.exe	regsvr32.exe
PID 2452 wrote to memory of 1192	2452	taskeng.exe	regsvr32.exe
PID 1192 wrote to memory of 2472	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 2472	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 2472	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 2472	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 2472	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 2472	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 2472	1192	regsvr32.exe	regsvr32.exe
PID 2472 wrote to memory of 780	2472	regsvr32.exe	explorer.exe
PID 2472 wrote to memory of 780	2472	regsvr32.exe	explorer.exe
PID 2472 wrote to memory of 780	2472	regsvr32.exe	explorer.exe
PID 2472 wrote to memory of 780	2472	regsvr32.exe	explorer.exe
PID 2472 wrote to memory of 780	2472	regsvr32.exe	explorer.exe
PID 2472 wrote to memory of 780	2472	regsvr32.exe	explorer.exe
PID 780 wrote to memory of 2004	780	explorer.exe	reg.exe
PID 780 wrote to memory of 2004	780	explorer.exe	reg.exe
PID 780 wrote to memory of 2004	780	explorer.exe	reg.exe
PID 780 wrote to memory of 2004	780	explorer.exe	reg.exe
PID 780 wrote to memory of 1360	780	explorer.exe	reg.exe
PID 780 wrote to memory of 1360	780	explorer.exe	reg.exe
PID 780 wrote to memory of 1360	780	explorer.exe	reg.exe
PID 780 wrote to memory of 1360	780	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1012
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3024
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nuogynuiav /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll\"" /SC ONCE /Z /ST 03:33 /ET 03:45
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2856

C:\Windows\system32\taskeng.exe
taskeng.exe {05922978-B4B7-4DFE-B0A7-C5C8928BDBD0} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1192
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2472
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:780
    - - 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\Yzzyecxiknee" /d "0"
        5⤵
        Windows security bypass
        
        PID:2004
    - - 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\Ublyino" /d "0"
        5⤵
        Windows security bypass
        
        PID:1360

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll

Filesize
1.6MB

MD5
1c0ed012bc0e2d9f28008c6835e5b4f0

SHA1
6e1e51eb0c35926afc13c2f17214862b5449c90f

SHA256
27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a

SHA512
c8caf6720114a9eaa08b9629f11bc69d9fd36185fe36cb009e21a856c11827440acbdf54e1535a1d00250daa6f37ca04c2ac55622bf20199d73a858befcb1f04

Download Submit
memory/780-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/780-29-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/780-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1012-4-0x0000000075090000-0x000000007523B000-memory.dmp

Filesize
1.7MB

Download
memory/1012-3-0x0000000075220000-0x0000000075226000-memory.dmp

Filesize
24KB

Download
memory/1012-0-0x0000000075090000-0x000000007523B000-memory.dmp

Filesize
1.7MB

Download
memory/1012-9-0x0000000075090000-0x000000007523B000-memory.dmp

Filesize
1.7MB

Download
memory/2472-25-0x00000000747E0000-0x000000007498B000-memory.dmp

Filesize
1.7MB

Download
memory/2472-22-0x00000000747E0000-0x000000007498B000-memory.dmp

Filesize
1.7MB

Download
memory/2472-21-0x00000000747E0000-0x000000007498B000-memory.dmp

Filesize
1.7MB

Download
memory/3024-7-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/3024-16-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/3024-15-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/3024-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/3024-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/3024-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/3024-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads