qakbot | d5b58d2e0b7c815277c77ff4fc59122bdb6c592f855259b551dea1c811a89526

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

C2

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

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\Sypaymykkn = "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\Ybnwzodm = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2644 regsvr32.exe

pid	process
2644	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:

schtasks.exeregsvr32.exeexplorer.exerundll32.exeexplorer.exe

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.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\Cbgrliuxzhxyo	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cbgrliuxzhxyo\13f19121 = 9b3a9fee10fc00547cbddb323045e221489b421b19afe4c45d9818675acdf09bec91d75721d139fc5383908defd78a035e052de271546e8fcbf89b7d4a068ea6d6d197b0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cbgrliuxzhxyo\59272e99 = 3c0cbe031f8d4e30aa1e2941b76ec411a4e1dca145dd00c96c9ba1db2c0bd767f7d605aeaf99b5dcd254e5139eebbfb8029724f24766d2cb726b844b3cccdcff958a11d3971ad9ec401826	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cbgrliuxzhxyo\9ed2260a = 1a1097fce59fc643e16ca6d385f7a9a67b922b367c386af45e07da58abf6e6f5a1cfba1ca137c5817160a42624042a4a1cd270ed1a91792d14b5e20f9e80046e03ae1afbf6e8b3d8286b92efe4a412a129f3f23a5a6d9940685fdefaf5f932372becf343	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cbgrliuxzhxyo\13f19121 = 9b3a88ee10fc35a61539d3ea6773f6a72e3d72cdc88720b2c25ee76c6f0123d7daad14d98ec8286874770e2a82816103c96fef40b86ed2b8b09f9df3b63a0cb05cdc5732250232bd57789baf93090483d2f7bb0297ca5e79d5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cbgrliuxzhxyo\266e416f = 2a1352b65eb3161306f5a99892851b3339f62f8a43c986a93c9e12f1bd885d564d80a4de966c6e8f2489c906f0e5f53d29474264d4c15b0030fcda8a401e28be923b815db8948baf3522ea340ccbd3019156b598b270ee45a610d056a8bce0316602fc0d55aba8f568f78695f4314619ba7f127798efd25207b80c5132f9359575ae54890ae9	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cbgrliuxzhxyo\242f6113 = 830326d3306ba252edef8cab95bea0b6ea4ea9dc70f2717ae3191256f90ae6a1887eb0eb989aa81c5b339f1ea094	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cbgrliuxzhxyo\9c930676 = 150fa78025b64a8542ab2d1ababb4db32913b9c443f7454d1c0f1de61490be2fe38bced64180d78e4f8d9953e654c30bf35d50cf919ac68237	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cbgrliuxzhxyo\e19b49fc = b21eebc5910c767964a22696e15de683a66f51183eb8f2c71bd7b3da351ee0020e527c17bcd8bfb747d1b43be09a9518	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cbgrliuxzhxyo\6cb8fed7 = fd19d685a72ee3c7ce45428e21828b00b3594cd6e94d773af23c91bb7022468e10d99b1b8da9cc37b573b16d4017db7cfd5238f61b5a0b6480468176489fcec5c9500d88dd84f6ee	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

892 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1856 rundll32.exe
1856 rundll32.exe
2644 regsvr32.exe
2644 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1856 rundll32.exe
2644 regsvr32.exe

pid	process
892	schtasks.exe

pid	process
1856	rundll32.exe
1856	rundll32.exe
2644	regsvr32.exe
2644	regsvr32.exe

pid	process
1856	rundll32.exe
2644	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 3828 wrote to memory of 1856	3828	rundll32.exe	rundll32.exe
PID 3828 wrote to memory of 1856	3828	rundll32.exe	rundll32.exe
PID 3828 wrote to memory of 1856	3828	rundll32.exe	rundll32.exe
PID 1856 wrote to memory of 3940	1856	rundll32.exe	explorer.exe
PID 1856 wrote to memory of 3940	1856	rundll32.exe	explorer.exe
PID 1856 wrote to memory of 3940	1856	rundll32.exe	explorer.exe
PID 1856 wrote to memory of 3940	1856	rundll32.exe	explorer.exe
PID 1856 wrote to memory of 3940	1856	rundll32.exe	explorer.exe
PID 3940 wrote to memory of 892	3940	explorer.exe	schtasks.exe
PID 3940 wrote to memory of 892	3940	explorer.exe	schtasks.exe
PID 3940 wrote to memory of 892	3940	explorer.exe	schtasks.exe
PID 224 wrote to memory of 2644	224	regsvr32.exe	regsvr32.exe
PID 224 wrote to memory of 2644	224	regsvr32.exe	regsvr32.exe
PID 224 wrote to memory of 2644	224	regsvr32.exe	regsvr32.exe
PID 2644 wrote to memory of 3364	2644	regsvr32.exe	explorer.exe
PID 2644 wrote to memory of 3364	2644	regsvr32.exe	explorer.exe
PID 2644 wrote to memory of 3364	2644	regsvr32.exe	explorer.exe
PID 2644 wrote to memory of 3364	2644	regsvr32.exe	explorer.exe
PID 2644 wrote to memory of 3364	2644	regsvr32.exe	explorer.exe
PID 3364 wrote to memory of 1516	3364	explorer.exe	reg.exe
PID 3364 wrote to memory of 1516	3364	explorer.exe	reg.exe
PID 3364 wrote to memory of 5004	3364	explorer.exe	reg.exe
PID 3364 wrote to memory of 5004	3364	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3828
- 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:1856
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3940
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uxpzivm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll\"" /SC ONCE /Z /ST 14:11 /ET 14:23
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:892

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:224
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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:3364
  - - 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\Sypaymykkn" /d "0"
      4⤵
      Windows security bypass
      PID:1516
  - - 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\Ybnwzodm" /d "0"
      4⤵
      Windows security bypass
      PID:5004

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\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll

Filesize
689KB

MD5
fce20c78174b38ef7491e97461efce9e

SHA1
594a74c8197228ac25eafd058ade9ec40533aad7

SHA256
0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b

SHA512
84a1bcfad2fbac58d733cb43945309921e89272ea47030d9e9cc9b17813279e26e0410e65296065e3f825de3a47b7486cf65e07e62dfd1ccd63cede744b83833

Download Submit
memory/1856-3-0x0000000074D20000-0x0000000074DDD000-memory.dmp

Filesize
756KB

Download
memory/1856-2-0x0000000074DCC000-0x0000000074DD2000-memory.dmp

Filesize
24KB

Download
memory/1856-5-0x0000000074D20000-0x0000000074DDD000-memory.dmp

Filesize
756KB

Download
memory/1856-0-0x0000000074D20000-0x0000000074DDD000-memory.dmp

Filesize
756KB

Download
memory/1856-7-0x0000000074D20000-0x0000000074DDD000-memory.dmp

Filesize
756KB

Download
memory/2644-20-0x0000000073660000-0x000000007371D000-memory.dmp

Filesize
756KB

Download
memory/2644-21-0x0000000073660000-0x000000007371D000-memory.dmp

Filesize
756KB

Download
memory/2644-18-0x0000000073660000-0x000000007371D000-memory.dmp

Filesize
756KB

Download
memory/3364-25-0x0000000000860000-0x0000000000881000-memory.dmp

Filesize
132KB

Download
memory/3364-24-0x0000000000860000-0x0000000000881000-memory.dmp

Filesize
132KB

Download
memory/3364-23-0x0000000000860000-0x0000000000881000-memory.dmp

Filesize
132KB

Download
memory/3940-6-0x0000000001150000-0x0000000001171000-memory.dmp

Filesize
132KB

Download
memory/3940-14-0x0000000001150000-0x0000000001171000-memory.dmp

Filesize
132KB

Download
memory/3940-12-0x0000000001150000-0x0000000001171000-memory.dmp

Filesize
132KB

Download
memory/3940-10-0x0000000001150000-0x0000000001171000-memory.dmp

Filesize
132KB

Download
memory/3940-11-0x0000000001150000-0x0000000001171000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads