qakbot | 2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d

General

Target

2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d.dll
Size

802KB
MD5

27fa065f4f449f7f912b5526b35f9c3a
SHA1

c7b492596c97b36d4801de18cf67f01716575f97
SHA256

2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d
SHA512

c0c2d83f17679a37cdd89fb04627de4d18693aacaf3d8d7726c1d5563ba396bc63e6bca5cefe39290de2aeddfbea69c525600c0e3eddc84243f0d5c6e5d0207e

Score

10^/10

qakbot tr 1632730751 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

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

1268 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

1428 schtasks.exe

pid	process
1268	regsvr32.exe

pid	process
1428	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\66067bce = 19443aff0ba8ace59e684de71e7db438b43ce818314f699178ef57d7e4f56137d4bc28cc034dccb8ee7c549a2d77db0d2f9b237054bd0757422b055520c062bea2ba98aeac0ae5b6e17f56533448e4ad96a466880d8da560df7980e384862ebbef29cb1d5f2f19fcb2aab78fd142b9328f19f4bececf680d3bb3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\64475bb2 = 5eb8a4912664e55afc81af5cdfaad139a6afa1a26da61ba4a18f1da2e2b9dc11787e69e8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\a1f3735d = d758a59fa22b9642df2365846bc855b1f7d3a1b8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\194f1438 = db414313ca894e0435b14a7498dceaf7313ca1ffbe1e5942272765e2d88090e93bd866e11f6520465fc8d64a0d900a61	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\5399ab80 = efb4098d59c5f21d508bd8eee47ef33bb9dbdad2ed236f4f72661d279bfa1cac92ad67d2111302224991f2fa19537478f16f333af75fb9ec5f201b04718e5bd2a6652fda71feef083cb413368937e956928a4cfb74fc7310989b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\5399ab80 = efb41e8d59c5c7bada385ec0c746b4a621f48be5254002c49534b1b1c655d92dee845f47338ed5b747d54a2303be47cdfb346782e6e469646d98c864b12084a6172971fbff	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\dcfb3cd7 = a1b494a6a86947c87781174e625ada75b2317cff9500a3e97232dd7cdfa912d39871a3f0fcd935314cd0a752a157846418d5acd69fb7655b1185f4de9aef3cc4b5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\deba1cab = 06f1f7f017b005edacb28b5a15d32822c5b7636b8018c5b9e560a845b4e123069b42bd91f6dea87cebfa	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\2cd0c476 = 18023a0cdfe91b1d920d2248e42e8bddd2445163bbd00edc47b8848b2791a79ff5c6c41038b04581811cb4fa0f9cdd4c1017e33ca5bb66c5f986d980939cc004d1e73e20b61c7b4bfbc784fe9544fb2b25e8551b	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1236 rundll32.exe
1268 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1236 rundll32.exe
1268 regsvr32.exe

pid	process
1236	rundll32.exe
1268	regsvr32.exe

pid	process
1236	rundll32.exe
1268	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1776 wrote to memory of 1236	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 1236	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 1236	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 1236	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 1236	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 1236	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 1236	1776	rundll32.exe	rundll32.exe
PID 1236 wrote to memory of 1288	1236	rundll32.exe	explorer.exe
PID 1236 wrote to memory of 1288	1236	rundll32.exe	explorer.exe
PID 1236 wrote to memory of 1288	1236	rundll32.exe	explorer.exe
PID 1236 wrote to memory of 1288	1236	rundll32.exe	explorer.exe
PID 1236 wrote to memory of 1288	1236	rundll32.exe	explorer.exe
PID 1236 wrote to memory of 1288	1236	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 1428	1288	explorer.exe	schtasks.exe
PID 1288 wrote to memory of 1428	1288	explorer.exe	schtasks.exe
PID 1288 wrote to memory of 1428	1288	explorer.exe	schtasks.exe
PID 1288 wrote to memory of 1428	1288	explorer.exe	schtasks.exe
PID 696 wrote to memory of 1832	696	taskeng.exe	regsvr32.exe
PID 696 wrote to memory of 1832	696	taskeng.exe	regsvr32.exe
PID 696 wrote to memory of 1832	696	taskeng.exe	regsvr32.exe
PID 696 wrote to memory of 1832	696	taskeng.exe	regsvr32.exe
PID 696 wrote to memory of 1832	696	taskeng.exe	regsvr32.exe
PID 1832 wrote to memory of 1268	1832	regsvr32.exe	regsvr32.exe
PID 1832 wrote to memory of 1268	1832	regsvr32.exe	regsvr32.exe
PID 1832 wrote to memory of 1268	1832	regsvr32.exe	regsvr32.exe
PID 1832 wrote to memory of 1268	1832	regsvr32.exe	regsvr32.exe
PID 1832 wrote to memory of 1268	1832	regsvr32.exe	regsvr32.exe
PID 1832 wrote to memory of 1268	1832	regsvr32.exe	regsvr32.exe
PID 1832 wrote to memory of 1268	1832	regsvr32.exe	regsvr32.exe
PID 1268 wrote to memory of 1304	1268	regsvr32.exe	explorer.exe
PID 1268 wrote to memory of 1304	1268	regsvr32.exe	explorer.exe
PID 1268 wrote to memory of 1304	1268	regsvr32.exe	explorer.exe
PID 1268 wrote to memory of 1304	1268	regsvr32.exe	explorer.exe
PID 1268 wrote to memory of 1304	1268	regsvr32.exe	explorer.exe
PID 1268 wrote to memory of 1304	1268	regsvr32.exe	explorer.exe
PID 1304 wrote to memory of 1784	1304	explorer.exe	reg.exe
PID 1304 wrote to memory of 1784	1304	explorer.exe	reg.exe
PID 1304 wrote to memory of 1784	1304	explorer.exe	reg.exe
PID 1304 wrote to memory of 1784	1304	explorer.exe	reg.exe
PID 1304 wrote to memory of 1944	1304	explorer.exe	reg.exe
PID 1304 wrote to memory of 1944	1304	explorer.exe	reg.exe
PID 1304 wrote to memory of 1944	1304	explorer.exe	reg.exe
PID 1304 wrote to memory of 1944	1304	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1236

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hqdrujgwxw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d.dll\"" /SC ONCE /Z /ST 19:22 /ET 19:34
4⤵
- Creates scheduled task(s)
PID:1428

C:\Windows\system32\taskeng.exe
taskeng.exe {5914C539-2BBE-4370-8860-FBB5691CA16E} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:696

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1268

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1304

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\Ucfzvvoiy" /d "0"
5⤵
PID:1784

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\Mkeyfcxwxdv" /d "0"
5⤵
PID:1944

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\2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d.dll
MD5
27fa065f4f449f7f912b5526b35f9c3a

SHA1
c7b492596c97b36d4801de18cf67f01716575f97

SHA256
2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d

SHA512
c0c2d83f17679a37cdd89fb04627de4d18693aacaf3d8d7726c1d5563ba396bc63e6bca5cefe39290de2aeddfbea69c525600c0e3eddc84243f0d5c6e5d0207e

Download Submit
\Users\Admin\AppData\Local\Temp\2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d.dll
MD5
27fa065f4f449f7f912b5526b35f9c3a

SHA1
c7b492596c97b36d4801de18cf67f01716575f97

SHA256
2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d

SHA512
c0c2d83f17679a37cdd89fb04627de4d18693aacaf3d8d7726c1d5563ba396bc63e6bca5cefe39290de2aeddfbea69c525600c0e3eddc84243f0d5c6e5d0207e

Download Submit
memory/1236-54-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/1236-56-0x0000000074DD0000-0x0000000074F38000-memory.dmp

Filesize
1.4MB

Download
memory/1236-55-0x0000000074DD0000-0x0000000074DF1000-memory.dmp

Filesize
132KB

Download
memory/1236-57-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1236-53-0x0000000000000000-mapping.dmp

Download
memory/1268-76-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1268-69-0x0000000074390000-0x00000000743B1000-memory.dmp

Filesize
132KB

Download
memory/1268-70-0x0000000074390000-0x00000000744F8000-memory.dmp

Filesize
1.4MB

Download
memory/1268-66-0x0000000000000000-mapping.dmp

Download
memory/1288-58-0x0000000000000000-mapping.dmp

Download
memory/1288-61-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1288-60-0x0000000074C61000-0x0000000074C63000-memory.dmp

Filesize
8KB

Download
memory/1304-71-0x0000000000000000-mapping.dmp

Download
memory/1304-77-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1428-62-0x0000000000000000-mapping.dmp

Download
memory/1784-74-0x0000000000000000-mapping.dmp

Download
memory/1832-64-0x000007FEFC351000-0x000007FEFC353000-memory.dmp

Filesize
8KB

Download
memory/1832-63-0x0000000000000000-mapping.dmp

Download
memory/1944-75-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads