qakbot | ff59d4b44b58375b00251e0e260657cc2255dbfa9da958a7871b92815709a8b7

General

Target

q.dat.dll
Size

1.2MB
MD5

aaf67a80f1dbb8406f14ca3f3af15ef7
SHA1

7bec9106e9047d64d46d83718bf73460929abbc3
SHA256

ff59d4b44b58375b00251e0e260657cc2255dbfa9da958a7871b92815709a8b7
SHA512

4178fc69a8a71daefa7397334ff4f97380673ede4e6a27bc13d73f629e095646ec450eb04d7ab652ee0701db52c51a7fd7707c4fcff19d656e38e90b3e47afc1

Score

10^/10

qakbot biden53 1634717752 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden53

Campaign

1634717752

C2

103.142.10.177:443

24.152.219.253:995

181.118.183.94:443

129.208.147.188:995

24.119.214.7:443

38.70.253.226:2222

103.143.8.71:443

77.57.204.78:443

65.100.174.110:995

220.255.25.28:2222

91.178.126.51:995

37.210.155.239:995

81.241.252.59:2078

93.48.58.123:2222

65.100.174.110:443

76.25.142.196:443

24.231.209.2:2222

140.82.49.12:443

146.66.238.74:443

39.49.4.147:995

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
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1480 regsvr32.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

940 schtasks.exe

pid	process
1480	regsvr32.exe

pid	process
940	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Teyxiey\d802e7 = 18d438023468eab909f5fa34b2d2805f7858785512462a78f0f9ce4abd7d50faeef9ab2ee34c94f4eda6e962cf8b492187e5021758fb1955eb416ca0f75e8a182635bc4d4b688b0812799ffc49d234161fe9444b20	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Teyxiey	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Teyxiey\8dfbb5cc = b7d087a36f06c56b833fb0429c42ebee376b2060ff2e76c884bf8d84025f6ed3a0e1ff1aa2dbe6491596ab28fb8dbcb14e9dd8e9dc034a4811da4b391ebbce7beef2195fee75e5c6bb341e08043e251d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Teyxiey\ba2545fe = 4e17854419423558d27cf86a769ba354db07415341b528d20b93bec5d222e884912d4b244eab129e6d9165537f239f53a4d561b08b2138c70ea64609c07265ffa42dc254cef65f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Teyxiey\299229b = e866f70c7e5681cb0962fddd8cc3d054e889672a65546c828a4933573d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Teyxiey\7f916d11 = d2ed55a35463a982b7f2911bb577add26689f931	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Teyxiey\c72d0a74 = 8db0130c7cabb0f95dabb9d097d153ddd09843132625bd7c3d5295e9221e72d6c5f74ebea7ab	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Teyxiey\b8646582 = 6e9d6f881a74e93b239ec78469d5888d4abb738ffc37d53f2e646172812c18ec945b2ca4a315b1d81e7d20ffddad7ad1d41dd3bf883648c44d2c64e49853e49b8e7bebd1a05f27eb7da792daf11522f7fc344d9bfe658fc0339d4743bd0127489ea406b9f42d5a0ff1b3f45e2f20c8fd789ca01ddc2e67e0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Teyxiey\f2b2da3a = 5e5c498d5f838b265f37ea2177242f737230d863f80d97fdd56c322f7b77e63d30bdb8ee0d3334c3b4689f06b21e66b15e2c697c8137a7e2ab865d3d884a3a8c7859ff33b63c30bd90d963137dc36295daa47ca1b64eca06fd2d3912817c63ab	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Teyxiey\8dfbb5cc = b7d090a36f06f0d65b8ff1df1e74dd340daac95731b2e36d01632ff1e778635824fd736aac85f5dd279f12d5562dca6393553e3d5a459fb5f6a69b7499f771c728ed305ca77b960565053a0126ee2fbebc02049666f93e348e826372c3a765f207cd6772b4	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

804 rundll32.exe
1480 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

804 rundll32.exe
1480 regsvr32.exe

pid	process
804	rundll32.exe
1480	regsvr32.exe

pid	process
804	rundll32.exe
1480	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1464 wrote to memory of 804	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 804	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 804	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 804	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 804	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 804	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 804	1464	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 708	804	rundll32.exe	explorer.exe
PID 804 wrote to memory of 708	804	rundll32.exe	explorer.exe
PID 804 wrote to memory of 708	804	rundll32.exe	explorer.exe
PID 804 wrote to memory of 708	804	rundll32.exe	explorer.exe
PID 804 wrote to memory of 708	804	rundll32.exe	explorer.exe
PID 804 wrote to memory of 708	804	rundll32.exe	explorer.exe
PID 708 wrote to memory of 940	708	explorer.exe	schtasks.exe
PID 708 wrote to memory of 940	708	explorer.exe	schtasks.exe
PID 708 wrote to memory of 940	708	explorer.exe	schtasks.exe
PID 708 wrote to memory of 940	708	explorer.exe	schtasks.exe
PID 1484 wrote to memory of 1380	1484	taskeng.exe	regsvr32.exe
PID 1484 wrote to memory of 1380	1484	taskeng.exe	regsvr32.exe
PID 1484 wrote to memory of 1380	1484	taskeng.exe	regsvr32.exe
PID 1484 wrote to memory of 1380	1484	taskeng.exe	regsvr32.exe
PID 1484 wrote to memory of 1380	1484	taskeng.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1712 wrote to memory of 1780	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1780	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1780	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1780	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1996	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1996	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1996	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1996	1712	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\q.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\q.dat.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:804

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:708

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cfnbmiq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\q.dat.dll\"" /SC ONCE /Z /ST 15:11 /ET 15:23
4⤵
- Creates scheduled task(s)
PID:940

C:\Windows\system32\taskeng.exe
taskeng.exe {3F602036-36E4-4253-9ACD-8A20A4430CE8} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1484

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\q.dat.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\q.dat.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1480

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1712

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\Leqjuwrykbet" /d "0"
5⤵
PID:1780

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\Uyaeiu" /d "0"
5⤵
PID:1996

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Disabling Security Tools

1

T1089

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\q.dat.dll
MD5
aaf67a80f1dbb8406f14ca3f3af15ef7

SHA1
7bec9106e9047d64d46d83718bf73460929abbc3

SHA256
ff59d4b44b58375b00251e0e260657cc2255dbfa9da958a7871b92815709a8b7

SHA512
4178fc69a8a71daefa7397334ff4f97380673ede4e6a27bc13d73f629e095646ec450eb04d7ab652ee0701db52c51a7fd7707c4fcff19d656e38e90b3e47afc1

Download Submit
\Users\Admin\AppData\Local\Temp\q.dat.dll
MD5
aaf67a80f1dbb8406f14ca3f3af15ef7

SHA1
7bec9106e9047d64d46d83718bf73460929abbc3

SHA256
ff59d4b44b58375b00251e0e260657cc2255dbfa9da958a7871b92815709a8b7

SHA512
4178fc69a8a71daefa7397334ff4f97380673ede4e6a27bc13d73f629e095646ec450eb04d7ab652ee0701db52c51a7fd7707c4fcff19d656e38e90b3e47afc1

Download Submit
memory/708-59-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/708-64-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/708-62-0x0000000074B91000-0x0000000074B93000-memory.dmp

Filesize
8KB

Download
memory/708-60-0x0000000000000000-mapping.dmp

Download
memory/804-56-0x0000000074D20000-0x0000000074D41000-memory.dmp

Filesize
132KB

Download
memory/804-58-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/804-57-0x0000000074D20000-0x0000000074E5E000-memory.dmp

Filesize
1.2MB

Download
memory/804-55-0x0000000074D20000-0x0000000074E5E000-memory.dmp

Filesize
1.2MB

Download
memory/804-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/804-53-0x0000000000000000-mapping.dmp

Download
memory/940-63-0x0000000000000000-mapping.dmp

Download
memory/1380-66-0x000007FEFBF91000-0x000007FEFBF93000-memory.dmp

Filesize
8KB

Download
memory/1380-65-0x0000000000000000-mapping.dmp

Download
memory/1480-68-0x0000000000000000-mapping.dmp

Download
memory/1480-71-0x00000000742C0000-0x00000000743FE000-memory.dmp

Filesize
1.2MB

Download
memory/1480-72-0x00000000742C0000-0x00000000742E1000-memory.dmp

Filesize
132KB

Download
memory/1480-73-0x00000000742C0000-0x00000000743FE000-memory.dmp

Filesize
1.2MB

Download
memory/1480-74-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1712-76-0x0000000000000000-mapping.dmp

Download
memory/1712-81-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1780-79-0x0000000000000000-mapping.dmp

Download
memory/1996-80-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads