qakbot | 9c4807666747c9befea4427e5b9791193fdb105d53400639e8cc401d92463be2

Resubmissions

01-11-2021 12:31

211101-pp5r3ahha4 10

31-10-2021 09:03

211031-k1bwxacfaq 10

14-10-2021 01:44

211014-b6aflafeg4 10

Analysis

max time kernel
207s
max time network
368s
platform
windows11_x64
resource
win11
submitted
01-11-2021 12:31

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Report Analysis Logs

General

Target

4d3095c7965c7bdd32b81b72c95f767134915cf08ebe1237721ed5208de4beee.dll
Size

488KB
MD5

7f0b9d11c95a65e9e9f87b2341bb01ad
SHA1

93abbf5758c39672d69502690b5e4003a47f9e72
SHA256

4d3095c7965c7bdd32b81b72c95f767134915cf08ebe1237721ed5208de4beee
SHA512

eb81b291a55ab91dfaef4a64661b2325c594890ebbcb71b00d5029275c1b7ec43880d85737fceba3c0de1cd20ed94ffa7a9112424c3ef25fd0e21e586a329648

Score

10^/10

qakbot obama101 1632228858 banker persistence stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama101

Campaign

1632228858

47.22.148.6:443

24.55.112.61:443

140.82.49.12:443

24.139.72.117:443

136.232.34.70:443

24.229.150.54:995

71.74.12.34:443

73.151.236.31:443

120.150.218.241:995

105.198.236.99:443

76.25.142.196:443

45.46.53.140:2222

144.139.47.206:443

96.37.113.36:993

173.21.10.71:2222

67.165.206.193:993

189.210.115.207:443

109.12.111.14:443

68.204.7.158:443

95.77.223.148:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5076 created 4188	5076	WerFault.exe	79

Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in Windows directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1628	4188	WerFault.exe	79

Checks processor information in registry 2 TTPs 9 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	WerFault.exe
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	WerFault.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4188	rundll32.exe
4188	rundll32.exe
1628	WerFault.exe
1628	WerFault.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2480	svchost.exe
Token: SeCreatePagefilePrivilege	2480	svchost.exe
Token: SeShutdownPrivilege	2480	svchost.exe
Token: SeCreatePagefilePrivilege	2480	svchost.exe
Token: SeShutdownPrivilege	2480	svchost.exe
Token: SeCreatePagefilePrivilege	2480	svchost.exe
Token: SeRestorePrivilege	1628	WerFault.exe
Token: SeBackupPrivilege	1628	WerFault.exe
Token: SeShutdownPrivilege	1584	svchost.exe
Token: SeCreatePagefilePrivilege	1584	svchost.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe
Token: SeBackupPrivilege	3984	TiWorker.exe
Token: SeRestorePrivilege	3984	TiWorker.exe
Token: SeSecurityPrivilege	3984	TiWorker.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 4188	3976	rundll32.exe	79
PID 3976 wrote to memory of 4188	3976	rundll32.exe	79
PID 3976 wrote to memory of 4188	3976	rundll32.exe	79
PID 5076 wrote to memory of 4188	5076	WerFault.exe	79
PID 5076 wrote to memory of 4188	5076	WerFault.exe	79
PID 1584 wrote to memory of 1988	1584	svchost.exe	88
PID 1584 wrote to memory of 1988	1584	svchost.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4d3095c7965c7bdd32b81b72c95f767134915cf08ebe1237721ed5208de4beee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4d3095c7965c7bdd32b81b72c95f767134915cf08ebe1237721ed5208de4beee.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 544
    3⤵
    - Program crash
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1628

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe a1dc3acf1501c0a1ea4c047be2fe9c70 dza1Abbtv0Spb7lhPljHsQ.0.1.0.3.0
1⤵
- Modifies data under HKEY_USERS
PID:1800

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4188 -ip 4188
1⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:5076

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\uus\AMD64\MoUsoCoreWorker.exe
  C:\Windows\uus\AMD64\MoUsoCoreWorker.exe
  2⤵
  PID:1988

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.22000.100_none_04da31ff4c67c24a\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.22000.100_none_04da31ff4c67c24a\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3984

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe a1dc3acf1501c0a1ea4c047be2fe9c70 dza1Abbtv0Spb7lhPljHsQ.0.1.0.3.0
1⤵
- Modifies data under HKEY_USERS
PID:4300

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe a1dc3acf1501c0a1ea4c047be2fe9c70 dza1Abbtv0Spb7lhPljHsQ.0.1.0.3.0
1⤵
- Modifies data under HKEY_USERS
PID:4240

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2480-147-0x00000198B1B60000-0x00000198B1B70000-memory.dmp

Filesize
64KB

Download
memory/2480-148-0x00000198B2120000-0x00000198B2130000-memory.dmp

Filesize
64KB

Download
memory/2480-149-0x00000198B4830000-0x00000198B4834000-memory.dmp

Filesize
16KB

Download
memory/4188-150-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/4188-152-0x0000000004CB0000-0x0000000004CD1000-memory.dmp

Filesize
132KB

Download
memory/4188-151-0x0000000004CB0000-0x0000000004CD1000-memory.dmp

Filesize
132KB

Download
memory/4188-153-0x0000000004C60000-0x0000000004C81000-memory.dmp

Filesize
132KB

Download
memory/4188-154-0x0000000004CB0000-0x0000000004CD1000-memory.dmp

Filesize
132KB

Download