qakbot | 687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 18:02

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General

Target

687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll
Size

500KB
MD5

3c634914aa7e71e9aa64ef7b80046162
SHA1

9ee4437b7b48de4009e49e1dfcab6c9e1c72005f
SHA256

687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9
SHA512

7fc614efff737a6fbf91a369e30069f731de2030da6642f7e0195a6415820ed63d149309c9b59018d75073e9935059ce64db5ab5c6d93d75140ed026e9fb63f9
SSDEEP

6144:V2N8aCbpt5e3JVAfqX+2Rr+nxQDBO03fHEe+:w87z5mvAfLfaEB

Score

10^/10

qakbot obama115 1634197867 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama115

Campaign

1634197867

91.178.126.51:995

220.255.25.28:2222

208.78.220.143:443

77.31.162.93:443

73.230.205.91:443

216.201.162.158:443

94.200.181.154:443

24.231.209.2:2222

89.137.52.44:443

140.82.49.12:443

65.100.174.110:32103

41.86.42.158:995

27.223.92.142:995

200.232.214.222:995

81.250.153.227:2222

217.17.56.163:465

122.60.71.201:995

120.150.218.241:995

41.228.22.180:443

69.30.186.190:443

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\Rsihjiqgok = "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\Evwtyys = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid	Process
2300	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:

regsvr32.exeexplorer.exerundll32.exeexplorer.exeschtasks.exe

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

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Jkyyjixyuaziml\ef393b1d = 0874ed897c2b26210adbeb1a68d06b18319c8b5cdf092e8541d2109036c39c2c80c91b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Jkyyjixyuaziml\92317497 = 7e7b73b94c6fc5b14f057122be932498b7517891c299fca522995dac983882931fd4743220f319250068b3f5436abe8ae72880ba2f6e1bcb	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Jkyyjixyuaziml\2a8d13f2 = fa3a0a210871450b6fa993df24828154ed917e9aca1cad6aa8185701900e2e3f25d15f350d97ee67989b5f2b5324939a85c411d9c993f832855423b671ff413a9ef558dcafa895c3713051e699b8adf87d631bf6d55611827207	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Jkyyjixyuaziml\ed781b61 = d468cd694b30bb13b91f828a3c14fe30d2edaaab0f22f302a3b4355c831062284e908ff45e67cb440f99df1ab4c834bfffafbd97e5bd7f24d592a8db7e808379beb859b77b0ec2fecfe0545052451024c2c46f88ec99d93a23344f184d2ea86702fb3e61742a08e5af9e1b3b2149ce	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jkyyjixyuaziml	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Jkyyjixyuaziml\605bac4a = 38f679b680332cb579c3afaf341ff482b5ea499a43f55d6b036c7d81512626	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Jkyyjixyuaziml\1f12c3bc = f7e5f40665142bec8feac56b375b7f583f03f82b9d1410fa729fc1bfa6d19a8a1716cba1bb52ddbcbfe706b4831f410f7b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Jkyyjixyuaziml\605bac4a = 38f66eb6803319455d6b0e503f11b5fe48896f042633d4b585bccc362230682d9f675cbb57e291f60cad13ff5058fca82aee8c52	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Jkyyjixyuaziml\55c47c04 = 32e1af31d285d5c73e6f9079bf5989d6eed51f8de89576bada8c7cca042e3b4eebe5091c6c02f02023b1f59031d8091bbd2135f01ab2c3839b1bc8f8a27066ae400492e0eebdad1f87e87012fcd8d44114d11c798c3ecbd6507f450b37fcfcd8de21d27ced6ea9005ced32941de5e1b9db675fbff649005d833d7c0b98f6f58a3cc033aa414b0a316ada26bfbc9413b3ab216aac069599b14e0cf035db1e1b6ba4e3facf72f8f4016c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Jkyyjixyuaziml\57855c78 = 0e260e5d26f1c8d848afebee64b20573a3cfa5748c1dbab6fc4910aa3e851960d82c9479177b5d445f6289f92f037fc06b4f88805af2b314b0e210eff00d9ddf65e7d98b47c5efa5fb8e33442abba774edcd1c714ae5c954b2a4a61d3db133	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
2188	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid	Process
2096	rundll32.exe
2300	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid	Process
2096	rundll32.exe
2300	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	Process	procid_target
PID 1740 wrote to memory of 2096	1740	rundll32.exe	31
PID 1740 wrote to memory of 2096	1740	rundll32.exe	31
PID 1740 wrote to memory of 2096	1740	rundll32.exe	31
PID 1740 wrote to memory of 2096	1740	rundll32.exe	31
PID 1740 wrote to memory of 2096	1740	rundll32.exe	31
PID 1740 wrote to memory of 2096	1740	rundll32.exe	31
PID 1740 wrote to memory of 2096	1740	rundll32.exe	31
PID 2096 wrote to memory of 1412	2096	rundll32.exe	32
PID 2096 wrote to memory of 1412	2096	rundll32.exe	32
PID 2096 wrote to memory of 1412	2096	rundll32.exe	32
PID 2096 wrote to memory of 1412	2096	rundll32.exe	32
PID 2096 wrote to memory of 1412	2096	rundll32.exe	32
PID 2096 wrote to memory of 1412	2096	rundll32.exe	32
PID 1412 wrote to memory of 2188	1412	explorer.exe	33
PID 1412 wrote to memory of 2188	1412	explorer.exe	33
PID 1412 wrote to memory of 2188	1412	explorer.exe	33
PID 1412 wrote to memory of 2188	1412	explorer.exe	33
PID 2856 wrote to memory of 1476	2856	taskeng.exe	37
PID 2856 wrote to memory of 1476	2856	taskeng.exe	37
PID 2856 wrote to memory of 1476	2856	taskeng.exe	37
PID 2856 wrote to memory of 1476	2856	taskeng.exe	37
PID 2856 wrote to memory of 1476	2856	taskeng.exe	37
PID 1476 wrote to memory of 2300	1476	regsvr32.exe	38
PID 1476 wrote to memory of 2300	1476	regsvr32.exe	38
PID 1476 wrote to memory of 2300	1476	regsvr32.exe	38
PID 1476 wrote to memory of 2300	1476	regsvr32.exe	38
PID 1476 wrote to memory of 2300	1476	regsvr32.exe	38
PID 1476 wrote to memory of 2300	1476	regsvr32.exe	38
PID 1476 wrote to memory of 2300	1476	regsvr32.exe	38
PID 2300 wrote to memory of 2876	2300	regsvr32.exe	39
PID 2300 wrote to memory of 2876	2300	regsvr32.exe	39
PID 2300 wrote to memory of 2876	2300	regsvr32.exe	39
PID 2300 wrote to memory of 2876	2300	regsvr32.exe	39
PID 2300 wrote to memory of 2876	2300	regsvr32.exe	39
PID 2300 wrote to memory of 2876	2300	regsvr32.exe	39
PID 2876 wrote to memory of 580	2876	explorer.exe	40
PID 2876 wrote to memory of 580	2876	explorer.exe	40
PID 2876 wrote to memory of 580	2876	explorer.exe	40
PID 2876 wrote to memory of 580	2876	explorer.exe	40
PID 2876 wrote to memory of 2364	2876	explorer.exe	42
PID 2876 wrote to memory of 2364	2876	explorer.exe	42
PID 2876 wrote to memory of 2364	2876	explorer.exe	42
PID 2876 wrote to memory of 2364	2876	explorer.exe	42

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1412
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ygtfwrsn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll\"" /SC ONCE /Z /ST 18:04 /ET 18:16
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2188

C:\Windows\system32\taskeng.exe
taskeng.exe {9479850B-CAB2-438B-8D4A-7DDF5EA813AF} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1476
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2300
  - - 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:2876
    - - 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\Rsihjiqgok" /d "0"
        5⤵
        Windows security bypass
        
        PID:580
    - - 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\Evwtyys" /d "0"
        5⤵
        Windows security bypass
        
        PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll

Filesize
500KB

MD5
3c634914aa7e71e9aa64ef7b80046162

SHA1
9ee4437b7b48de4009e49e1dfcab6c9e1c72005f

SHA256
687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9

SHA512
7fc614efff737a6fbf91a369e30069f731de2030da6642f7e0195a6415820ed63d149309c9b59018d75073e9935059ce64db5ab5c6d93d75140ed026e9fb63f9

Download Submit
memory/1412-10-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1412-2-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/1412-4-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1412-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1412-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1412-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2096-5-0x0000000010000000-0x000000001007F000-memory.dmp

Filesize
508KB

Download
memory/2096-6-0x0000000000200000-0x0000000000233000-memory.dmp

Filesize
204KB

Download
memory/2096-7-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2096-0-0x0000000000200000-0x0000000000233000-memory.dmp

Filesize
204KB

Download
memory/2096-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2300-20-0x0000000010000000-0x000000001007F000-memory.dmp

Filesize
508KB

Download
memory/2876-22-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2876-23-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2876-24-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download