qakbot | d5b58d2e0b7c815277c77ff4fc59122bdb6c592f855259b551dea1c811a89526

Analysis

max time kernel
139s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
31-08-2024 08:18

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General

Target

0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll
Size

689KB
MD5

fce20c78174b38ef7491e97461efce9e
SHA1

594a74c8197228ac25eafd058ade9ec40533aad7
SHA256

0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b
SHA512

84a1bcfad2fbac58d733cb43945309921e89272ea47030d9e9cc9b17813279e26e0410e65296065e3f825de3a47b7486cf65e07e62dfd1ccd63cede744b83833
SSDEEP

12288:BrI0bPKn8p/S0jXgfFWVkMXl2xAgwFX2ddG83tNzZ0XssC82H6/vLyWMAy:pI0bP1XWMXsAZX6JcTLdMN

Score

10^/10

qakbot obama117 1634545803 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama117

Campaign

1634545803

176.45.53.222:443

220.255.25.28:2222

91.178.126.51:995

2.222.167.138:443

65.100.174.110:995

105.198.236.99:995

115.96.64.9:995

196.207.140.40:995

24.231.209.2:2222

146.66.238.74:443

103.82.211.39:995

65.100.174.110:443

103.142.10.177:443

140.82.49.12:443

78.105.213.151:995

41.86.42.158:995

89.101.97.139:443

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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

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\Kewirdl = "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\Sjpkhpau = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
2932	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

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

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ypkukorl\616ef99d = f2e3ef9f500838df764719af3d075823d8dce7b85a57839a10cfeae7dc1912e3eee12717cae938f3f36aae4d1f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ypkukorl\1e27966b = 1fb4169109a143fa668cf560bf712e47bf629e3892b86a136b8d6aa578b74ecc043b09644430eff9b1fa9543452108ffa0fd487733806f7b831bde0805526c3acc0a8fe9ff8ac6d8706c995eaf7bcdb408401b16	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ypkukorl\1e27966b = 1fb4019109a1769a36508c510fe436f46298744eb73811332e231a1b67d401c487c19c6864738409b44bd3b369e11c9be62e4f8c0ed9eccae156f07374d2db	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ypkukorl\29f96659 = 2bcf200b25d463a2a2f408ff170d85f7794244840d1716dc12afdeab01b073518deefad5fd507d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ypkukorl\9145013c = f2b8f46cb73a4c5199c7caefc0380061deea2ad9f87da367638b81d9dc7c583cb38757eb7a652f58f84d2b6dcf0aaff5b9aabe9dcb1e3cf3dc1ae45c8534ac132bec2816436153418201d64a96000ffc9660ca888e5ff1d1ed88861cda57a0ea5db81e788a11b99a3387c05744ef1a7d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ypkukorl\ec4d4eb6 = 7e0359f003f8e00c90aed743708068f75cde2d717cc8eb5138fc65e4ae6f4f0a96	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ypkukorl	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ypkukorl\2bb84625 = 893c938e6063daec0091259ee0d6beca64195951c9193583d49c4d83724dd5e4b6e1f7aaef70ebd9cda9e9305f41835e4dc4d8c6229808be6c591296d749377ca7cb463743d9de74f912a6bc67dfced763fe1a5c7197cb2721732ce9fcc9a266c664038ced48fd369be7f1f0d848d8670fec6071d5784516a1ce6c5da4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ypkukorl\54f129d3 = cf528ac5325013c5aa4ce0f2e0b7ded12132c55b4df49c006979487f0f7727f6ea59c7a781ab04a8b1262b5c038ade4627c6b0cddbda461cbdf0f019aeea4437a4e1072f52f1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ypkukorl\93042140 = 77b6b19cc343e54fe51ec094ed4024fe375269982c8a88f566fde86b3ad110fc50380c	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

pid	Process
1544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2740	rundll32.exe
2932	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2740	rundll32.exe
2932	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2740	2648	rundll32.exe	30
PID 2648 wrote to memory of 2740	2648	rundll32.exe	30
PID 2648 wrote to memory of 2740	2648	rundll32.exe	30
PID 2648 wrote to memory of 2740	2648	rundll32.exe	30
PID 2648 wrote to memory of 2740	2648	rundll32.exe	30
PID 2648 wrote to memory of 2740	2648	rundll32.exe	30
PID 2648 wrote to memory of 2740	2648	rundll32.exe	30
PID 2740 wrote to memory of 2824	2740	rundll32.exe	31
PID 2740 wrote to memory of 2824	2740	rundll32.exe	31
PID 2740 wrote to memory of 2824	2740	rundll32.exe	31
PID 2740 wrote to memory of 2824	2740	rundll32.exe	31
PID 2740 wrote to memory of 2824	2740	rundll32.exe	31
PID 2740 wrote to memory of 2824	2740	rundll32.exe	31
PID 2824 wrote to memory of 1544	2824	explorer.exe	32
PID 2824 wrote to memory of 1544	2824	explorer.exe	32
PID 2824 wrote to memory of 1544	2824	explorer.exe	32
PID 2824 wrote to memory of 1544	2824	explorer.exe	32
PID 792 wrote to memory of 2956	792	taskeng.exe	35
PID 792 wrote to memory of 2956	792	taskeng.exe	35
PID 792 wrote to memory of 2956	792	taskeng.exe	35
PID 792 wrote to memory of 2956	792	taskeng.exe	35
PID 792 wrote to memory of 2956	792	taskeng.exe	35
PID 2956 wrote to memory of 2932	2956	regsvr32.exe	36
PID 2956 wrote to memory of 2932	2956	regsvr32.exe	36
PID 2956 wrote to memory of 2932	2956	regsvr32.exe	36
PID 2956 wrote to memory of 2932	2956	regsvr32.exe	36
PID 2956 wrote to memory of 2932	2956	regsvr32.exe	36
PID 2956 wrote to memory of 2932	2956	regsvr32.exe	36
PID 2956 wrote to memory of 2932	2956	regsvr32.exe	36
PID 2932 wrote to memory of 1900	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1900	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1900	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1900	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1900	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1900	2932	regsvr32.exe	37
PID 1900 wrote to memory of 1252	1900	explorer.exe	38
PID 1900 wrote to memory of 1252	1900	explorer.exe	38
PID 1900 wrote to memory of 1252	1900	explorer.exe	38
PID 1900 wrote to memory of 1252	1900	explorer.exe	38
PID 1900 wrote to memory of 2084	1900	explorer.exe	40
PID 1900 wrote to memory of 2084	1900	explorer.exe	40
PID 1900 wrote to memory of 2084	1900	explorer.exe	40
PID 1900 wrote to memory of 2084	1900	explorer.exe	40

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2824
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zokmrau /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll\"" /SC ONCE /Z /ST 08:20 /ET 08:32
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1544

C:\Windows\system32\taskeng.exe
taskeng.exe {C35ACEDE-2FA2-44CE-8F9F-7FBFF640B3FF} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:792
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - 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:1900
    - - 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\Kewirdl" /d "0"
        5⤵
        Windows security bypass
        
        PID:1252
    - - 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\Sjpkhpau" /d "0"
        5⤵
        Windows security bypass
        
        PID:2084

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\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll

Filesize
689KB

MD5
fce20c78174b38ef7491e97461efce9e

SHA1
594a74c8197228ac25eafd058ade9ec40533aad7

SHA256
0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b

SHA512
84a1bcfad2fbac58d733cb43945309921e89272ea47030d9e9cc9b17813279e26e0410e65296065e3f825de3a47b7486cf65e07e62dfd1ccd63cede744b83833

Download Submit
memory/1900-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1900-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1900-26-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2740-1-0x00000000743C0000-0x000000007447D000-memory.dmp

Filesize
756KB

Download
memory/2740-4-0x00000000743C0000-0x000000007447D000-memory.dmp

Filesize
756KB

Download
memory/2740-3-0x000000007446C000-0x0000000074472000-memory.dmp

Filesize
24KB

Download
memory/2740-0-0x00000000743C0000-0x000000007447D000-memory.dmp

Filesize
756KB

Download
memory/2740-8-0x00000000743C0000-0x000000007447D000-memory.dmp

Filesize
756KB

Download
memory/2824-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/2824-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2824-15-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2824-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2824-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2824-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2824-7-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2932-20-0x0000000073970000-0x0000000073A2D000-memory.dmp

Filesize
756KB

Download
memory/2932-21-0x0000000073970000-0x0000000073A2D000-memory.dmp

Filesize
756KB

Download
memory/2932-24-0x0000000073970000-0x0000000073A2D000-memory.dmp

Filesize
756KB

Download