qakbot | fcd1c25b4cac18e915240d22819bb7839cad6563b311d9ee5a66233c594c6362

General

Target

7fddaac4e8553705b2a5446791e6df47.dll
Size

436KB
MD5

7fddaac4e8553705b2a5446791e6df47
SHA1

50436c243ece999bec579ea5a18516d9119b68d1
SHA256

fcd1c25b4cac18e915240d22819bb7839cad6563b311d9ee5a66233c594c6362
SHA512

3501c360b69ffe0ac537652f5e06da021570b22979af9e942cf0155ffef301c470ad0f2a23f95ca0d224292b0c1f965d4f22d21a29f04ced7aeae28c53b834e3
SSDEEP

12288:EvT1+i+eRbPqeSIvNMenaJ8NECkSNDopGI5coPYb:Ev3F+ex1MrwECBf3oPYb

Score

10^/10

qakbot tr 1632817399 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

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:\Users\Admin\AppData\Roaming\Microsoft\Utwxyb = "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:\ProgramData\Microsoft\Vgunemoxxah = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4368 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/Job
T1053

Processes:

schtasks.exe

pid process

2944 schtasks.exe

pid	process
4368	regsvr32.exe

pid	process
2944	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mkcftuubsa\c498be23 = 9ead5b25ae7989addb366987654749bfa8cb383c77b6c47db878236028d2fec0a7a739a9224490c2fa945bcec1356c9df00265ba975d0be8147b6d6321878592b3ea5f508b3191bae9aa669603b2f118a8028da96a77ebf3994d8668053fe2fee8874716fb90ed9a7259da6a566799377b83f51b301c6173	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mkcftuubsa\c6d99e5f = 5f95271c99dd6880e3df232d32c845aa4e7a69ca15069deafae6e9b77952540505424b426ee34df4ea571f411fd88fbd75664abfdf638c52c2324b5d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mkcftuubsa\bbd1d1d5 = 707aa0bad655f35f37b2145ba6124e39e32ef54d6a30f95ab2507f80c27bc33cd922e7a1c856387455e8dc7a403385e84adf92885ac3587b03ebfc1e9a6779a7e42ac35e913ac2bdd895a72952d4061faf3fcab391fc7d21dad93c92cd3cc5d352fe84e76ef3551dbea658a6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mkcftuubsa\8e4e019b = 2501602cbbf10a569532c1f7534a404e6234b5607215f2d72c62c7b0a64c10daddce90270a0df810cf822a71b1a9d76b9080c22a108f6bb2887aff4a	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mkcftuubsa	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mkcftuubsa\f1076e6d = 929bd2a4a4c368652b514a9316ebb1d6a1e58a67b68d52435b22d1b85dea4d0190c7ff7d86d03b2941951cd3a529fb6e8ce8fcc4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mkcftuubsa\7e65f93a = 397d5cc2352189351fa0e07498e8e684cc8e94a40e277ca76901cceb024a9a2991b87428cb2c5d0c430fcc708648f077cf8631860c560192924e01a1aebae976909919ed03f85a3b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mkcftuubsa\36db6b0 = b901d88b64b924617bca899fb55601f2a67329aea642aa554f8235578042a76f78a8d91fc7f617a2053dde15145168146bab6d3a02eacbbc0a37	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mkcftuubsa\7c24d946 = 80a3c27be7a5d7d04337bf37783253624dfa5ad13de5d11d11f269d13399d8b907ad8972191771dc23a77d94f6b40506fb7d4402a7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mkcftuubsa\f1076e6d = 929bc5a4a4c35d23c9e08de5c547861c4884fa282fc4332d4d11d047fcc2723dad0fd2378e65489a8488b16f75052fee2d14cb0e0ec60ef1c78afcbdaa6d9b4c2a439f36cdb7e9aa1a	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

500 rundll32.exe
500 rundll32.exe
4368 regsvr32.exe
4368 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

500 rundll32.exe
4368 regsvr32.exe

pid	process
500	rundll32.exe
500	rundll32.exe
4368	regsvr32.exe
4368	regsvr32.exe

pid	process
500	rundll32.exe
4368	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 3532 wrote to memory of 500	3532	rundll32.exe	rundll32.exe
PID 3532 wrote to memory of 500	3532	rundll32.exe	rundll32.exe
PID 3532 wrote to memory of 500	3532	rundll32.exe	rundll32.exe
PID 500 wrote to memory of 4704	500	rundll32.exe	explorer.exe
PID 500 wrote to memory of 4704	500	rundll32.exe	explorer.exe
PID 500 wrote to memory of 4704	500	rundll32.exe	explorer.exe
PID 500 wrote to memory of 4704	500	rundll32.exe	explorer.exe
PID 500 wrote to memory of 4704	500	rundll32.exe	explorer.exe
PID 4704 wrote to memory of 2944	4704	explorer.exe	schtasks.exe
PID 4704 wrote to memory of 2944	4704	explorer.exe	schtasks.exe
PID 4704 wrote to memory of 2944	4704	explorer.exe	schtasks.exe
PID 4052 wrote to memory of 4368	4052	regsvr32.exe	regsvr32.exe
PID 4052 wrote to memory of 4368	4052	regsvr32.exe	regsvr32.exe
PID 4052 wrote to memory of 4368	4052	regsvr32.exe	regsvr32.exe
PID 4368 wrote to memory of 5020	4368	regsvr32.exe	explorer.exe
PID 4368 wrote to memory of 5020	4368	regsvr32.exe	explorer.exe
PID 4368 wrote to memory of 5020	4368	regsvr32.exe	explorer.exe
PID 4368 wrote to memory of 5020	4368	regsvr32.exe	explorer.exe
PID 4368 wrote to memory of 5020	4368	regsvr32.exe	explorer.exe
PID 5020 wrote to memory of 3452	5020	explorer.exe	reg.exe
PID 5020 wrote to memory of 3452	5020	explorer.exe	reg.exe
PID 5020 wrote to memory of 4140	5020	explorer.exe	reg.exe
PID 5020 wrote to memory of 4140	5020	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7fddaac4e8553705b2a5446791e6df47.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3532

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7fddaac4e8553705b2a5446791e6df47.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:500

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4704

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nsbrejgfl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7fddaac4e8553705b2a5446791e6df47.dll\"" /SC ONCE /Z /ST 22:41 /ET 22:53
4⤵
- Creates scheduled task(s)
PID:2944

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7fddaac4e8553705b2a5446791e6df47.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4052

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\7fddaac4e8553705b2a5446791e6df47.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4368

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:5020

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\Vgunemoxxah" /d "0"
4⤵
- Windows security bypass
PID:3452

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\Utwxyb" /d "0"
4⤵
- Windows security bypass
PID:4140

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\7fddaac4e8553705b2a5446791e6df47.dll
Filesize
436KB

MD5
7fddaac4e8553705b2a5446791e6df47

SHA1
50436c243ece999bec579ea5a18516d9119b68d1

SHA256
fcd1c25b4cac18e915240d22819bb7839cad6563b311d9ee5a66233c594c6362

SHA512
3501c360b69ffe0ac537652f5e06da021570b22979af9e942cf0155ffef301c470ad0f2a23f95ca0d224292b0c1f965d4f22d21a29f04ced7aeae28c53b834e3

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/500-1-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/500-2-0x0000000000910000-0x0000000000911000-memory.dmp

Filesize
4KB

Download
memory/500-3-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/500-6-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/500-0-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/4368-20-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/4368-17-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/4368-24-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/4368-19-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/4368-18-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/4704-10-0x0000000000950000-0x0000000000971000-memory.dmp

Filesize
132KB

Download
memory/4704-11-0x0000000000950000-0x0000000000971000-memory.dmp

Filesize
132KB

Download
memory/4704-13-0x0000000000950000-0x0000000000971000-memory.dmp

Filesize
132KB

Download
memory/4704-9-0x0000000000950000-0x0000000000971000-memory.dmp

Filesize
132KB

Download
memory/4704-5-0x0000000000950000-0x0000000000971000-memory.dmp

Filesize
132KB

Download
memory/4704-12-0x0000000000950000-0x0000000000971000-memory.dmp

Filesize
132KB

Download
memory/5020-22-0x0000000001490000-0x00000000014B1000-memory.dmp

Filesize
132KB

Download
memory/5020-26-0x0000000001490000-0x00000000014B1000-memory.dmp

Filesize
132KB

Download
memory/5020-27-0x0000000001490000-0x00000000014B1000-memory.dmp

Filesize
132KB

Download
memory/5020-28-0x0000000001490000-0x00000000014B1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads