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

1640 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
1640	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\Dxedoemvoyew	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dxedoemvoyew\a5f28f9d = 02e074a3f1e9eac4c9a1d3d45a4c84a96a1b40fafcd0e6bca5d4a0f7a82b313c600b7501a2e3e8a5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dxedoemvoyew\906d5fd3 = 203ec89ed4ec4759170fe8e2c5e3149771430b66195328b9565b44dfa6f91f4e2d07d17ce4a5b10c5ee84874a3fd3b0757b068248a9ce5e9faeb46cc1039c2f9f797d91e9b3abd7d8c9195b9c0671116b5ce4258a3e208f04cc34631c2fd871e5d6b7ef97f23b4967475a96d61d2923a1bf3671b5c8830006941d23408de865a02e686360b5ac3bf4a73d0a6896f5f9e2755665a0058352bc927ac69fac349e25d36	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dxedoemvoyew\922c7faf = da7848997b49f64956fbb93878f13803d5bff325c77eabc43eece6921911b34c8c598bda640784f08379940025cdbca8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dxedoemvoyew\a5f28f9d = 02e063a3f1e9dfe348db2d46402f42c5fe814221bf33991752cb055fe94cfe22c7d0f619900ce9854ce12192b9bafe91c2461f58874fc194ad948862e8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dxedoemvoyew\2a9018ca = 74278d5df954d324fd71fbb78f0a954c7a8474c07fc144dc2187ad4b8e19436be11450ed7dceb554b90d4d9f8a1be63c8cc410	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dxedoemvoyew\57985740 = 3fb88fde1cb4e888f1a017f9c0048626d93c92605414b429cd06748660c149e34f4eaa367370b24d30f6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dxedoemvoyew\ef243025 = 12476e9f0a0faebaaa25f5cd219bf9c7abd7c2d350959a5a4e26c25d390ef6e1c10489a34523271f6ec18a2694c3055cf43981e503cee825808749ac6c8a83a3f9fc328b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dxedoemvoyew\28d138b6 = 73ea86c27af758897241adc0502efed374d8836db5bdee211ae7e2867d7cbeb97d951d5566295b36e2e52a3055827d06f90e7816e6984e58152c01974b8d5eadecf81ddd0ecafe85ab1d92f244fe70340e0392a67b779b79fb5a0367c9228d9e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dxedoemvoyew\dabbe06b = 2358037399b264f0e483e48fefb5026342599325575b24c583f3b44e78b572ce1430fb1ea5e8b2061a3ca033dfa2a73e23ce891e870da96cc84d4da1ad4e5e	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1236 rundll32.exe
1640 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1236 rundll32.exe
1640 regsvr32.exe

pid	process
1236	rundll32.exe
1640	regsvr32.exe

pid	process
1236	rundll32.exe
1640	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 1108 wrote to memory of 1628	1108	taskeng.exe	regsvr32.exe
PID 1108 wrote to memory of 1628	1108	taskeng.exe	regsvr32.exe
PID 1108 wrote to memory of 1628	1108	taskeng.exe	regsvr32.exe
PID 1108 wrote to memory of 1628	1108	taskeng.exe	regsvr32.exe
PID 1108 wrote to memory of 1628	1108	taskeng.exe	regsvr32.exe
PID 1628 wrote to memory of 1640	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1640	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1640	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1640	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1640	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1640	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1640	1628	regsvr32.exe	regsvr32.exe
PID 1640 wrote to memory of 1300	1640	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 1300	1640	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 1300	1640	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 1300	1640	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 1300	1640	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 1300	1640	regsvr32.exe	explorer.exe
PID 1300 wrote to memory of 1164	1300	explorer.exe	reg.exe
PID 1300 wrote to memory of 1164	1300	explorer.exe	reg.exe
PID 1300 wrote to memory of 1164	1300	explorer.exe	reg.exe
PID 1300 wrote to memory of 1164	1300	explorer.exe	reg.exe
PID 1300 wrote to memory of 1908	1300	explorer.exe	reg.exe
PID 1300 wrote to memory of 1908	1300	explorer.exe	reg.exe
PID 1300 wrote to memory of 1908	1300	explorer.exe	reg.exe
PID 1300 wrote to memory of 1908	1300	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 shrgqlpfd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d.dll\"" /SC ONCE /Z /ST 19:13 /ET 19:25
4⤵
- Creates scheduled task(s)
PID:1428

C:\Windows\system32\taskeng.exe
taskeng.exe {3D5D2350-0788-4DC1-8774-4CA49DEF5858} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1108

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2631d4a0b904c88cfce76f7db09d1d40216a8eb9d949f1641a3ddea4faa5717d.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1628

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:1640

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1300

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\Ozjyhqchvae" /d "0"
5⤵
PID:1164

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\Bteiz" /d "0"
5⤵
PID:1908

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/1164-76-0x0000000000000000-mapping.dmp

Download
memory/1236-54-0x0000000000000000-mapping.dmp

Download
memory/1236-55-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/1236-57-0x0000000074DD0000-0x0000000074F38000-memory.dmp

Filesize
1.4MB

Download
memory/1236-56-0x0000000074DD0000-0x0000000074DF1000-memory.dmp

Filesize
132KB

Download
memory/1236-58-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1288-61-0x0000000074C61000-0x0000000074C63000-memory.dmp

Filesize
8KB

Download
memory/1288-63-0x0000000000100000-0x0000000000121000-memory.dmp

Filesize
132KB

Download
memory/1288-59-0x0000000000000000-mapping.dmp

Download
memory/1300-78-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1300-73-0x0000000000000000-mapping.dmp

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

Download
memory/1628-65-0x000007FEFC351000-0x000007FEFC353000-memory.dmp

Filesize
8KB

Download
memory/1628-64-0x0000000000000000-mapping.dmp

Download
memory/1640-70-0x0000000074390000-0x00000000743B1000-memory.dmp

Filesize
132KB

Download
memory/1640-72-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1640-71-0x0000000074390000-0x00000000744F8000-memory.dmp

Filesize
1.4MB

Download
memory/1640-67-0x0000000000000000-mapping.dmp

Download
memory/1908-77-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads