qakbot | 943fa85259e30828f737a04ef5805bbce09a6ba66879cef91afd5a268c28e5ad

General

Target

gsoudj.exe
Size

1.0MB
MD5

3a47b2a0ffb23dabc1712837301be716
SHA1

19567c7aec93b41104176b23a406ece1c154c81a
SHA256

943fa85259e30828f737a04ef5805bbce09a6ba66879cef91afd5a268c28e5ad
SHA512

591d3696ae00b9076f61040c982f49d8ad9bf2e8e1063eafb8224b043f10adef192502f995b1396a7a67fb5763c70490a9efdba99e3cb2e8ade20e50889ef9c5

Score

10^/10

qakbot notset 1604404534 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

Protocol: ftp
Host:
192.185.5.208
Port:
21
Username:
[email protected]
Password:
NxdkxAp4dUsY

Protocol: ftp
Host:
162.241.218.118
Port:
21
Username:
[email protected]
Password:
EcOV0DyGVgVN

Protocol: ftp
Host:
69.89.31.139
Port:
21
Username:
[email protected]
Password:
fcR7OvyLrMW6!

Protocol: ftp
Host:
169.207.67.14
Port:
21
Username:
[email protected]
Password:
eQyicNLzzqPN

C2

67.6.55.77:443

89.136.39.108:443

2.50.58.76:443

188.25.158.61:443

45.63.107.192:995

45.32.154.10:443

94.52.160.116:443

45.63.107.192:2222

45.63.107.192:443

72.204.242.138:465

84.117.176.32:443

95.77.223.148:443

47.146.39.147:443

41.225.13.128:8443

80.14.209.42:2222

190.220.8.10:995

66.76.105.194:443

105.101.69.242:443

89.33.87.107:443

75.136.40.155:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Executes dropped EXE 2 IoCs

Processes:

gykvb.exegykvb.exe

pid process

2192 gykvb.exe
2720 gykvb.exe

pid	process
2192	gykvb.exe
2720	gykvb.exe

Checks SCSI registry key(s) 3 TTPs 12 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

gsoudj.exegykvb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	gsoudj.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	gsoudj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	gsoudj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	gykvb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	gykvb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	gykvb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	gykvb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	gsoudj.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	gsoudj.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	gsoudj.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	gykvb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	gykvb.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

740 schtasks.exe

pid	process
740	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

gsoudj.exegsoudj.exegykvb.exegykvb.exeexplorer.exegsoudj.exe

pid	process
944	gsoudj.exe
944	gsoudj.exe
2904	gsoudj.exe
2904	gsoudj.exe
2904	gsoudj.exe
2904	gsoudj.exe
2192	gykvb.exe
2192	gykvb.exe
2720	gykvb.exe
2720	gykvb.exe
2720	gykvb.exe
2720	gykvb.exe
1588	explorer.exe
1588	explorer.exe
1588	explorer.exe
1588	explorer.exe
1344	gsoudj.exe
1344	gsoudj.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

gykvb.exe

pid process

2192 gykvb.exe

pid	process
2192	gykvb.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

gsoudj.exegykvb.exe

description	pid	process	target process
PID 944 wrote to memory of 2904	944	gsoudj.exe	gsoudj.exe
PID 944 wrote to memory of 2904	944	gsoudj.exe	gsoudj.exe
PID 944 wrote to memory of 2904	944	gsoudj.exe	gsoudj.exe
PID 944 wrote to memory of 2192	944	gsoudj.exe	gykvb.exe
PID 944 wrote to memory of 2192	944	gsoudj.exe	gykvb.exe
PID 944 wrote to memory of 2192	944	gsoudj.exe	gykvb.exe
PID 944 wrote to memory of 740	944	gsoudj.exe	schtasks.exe
PID 944 wrote to memory of 740	944	gsoudj.exe	schtasks.exe
PID 944 wrote to memory of 740	944	gsoudj.exe	schtasks.exe
PID 2192 wrote to memory of 2720	2192	gykvb.exe	gykvb.exe
PID 2192 wrote to memory of 2720	2192	gykvb.exe	gykvb.exe
PID 2192 wrote to memory of 2720	2192	gykvb.exe	gykvb.exe
PID 2192 wrote to memory of 1588	2192	gykvb.exe	explorer.exe
PID 2192 wrote to memory of 1588	2192	gykvb.exe	explorer.exe
PID 2192 wrote to memory of 1588	2192	gykvb.exe	explorer.exe
PID 2192 wrote to memory of 1588	2192	gykvb.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\gsoudj.exe
"C:\Users\Admin\AppData\Local\Temp\gsoudj.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:944
- C:\Users\Admin\AppData\Local\Temp\gsoudj.exe
  C:\Users\Admin\AppData\Local\Temp\gsoudj.exe /C
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  PID:2904
- C:\Users\Admin\AppData\Roaming\Microsoft\Yvocf\gykvb.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Yvocf\gykvb.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Users\Admin\AppData\Roaming\Microsoft\Yvocf\gykvb.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Yvocf\gykvb.exe /C
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    - Suspicious behavior: EnumeratesProcesses
    PID:2720
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1588
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jhpafzp /tr "\"C:\Users\Admin\AppData\Local\Temp\gsoudj.exe\" /I jhpafzp" /SC ONCE /Z /ST 15:44 /ET 15:56
  2⤵
  - Creates scheduled task(s)
  PID:740

C:\Users\Admin\AppData\Local\Temp\gsoudj.exe
C:\Users\Admin\AppData\Local\Temp\gsoudj.exe /I jhpafzp
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Yvocf\gykvb.dat

MD5
568f50aa80297fb13a1b4618c7e16e64

SHA1
2f74dee9b791f908d42affee23e2b0f431eef9a5

SHA256
fda91a24e86c61b954ef1e0dd8291122d2aeb2f766b9e026147485b29c7d309a

SHA512
8f2e3bca6036b3a94f00c70b3f7d5e9233c8bc2b1d3937a50102bdf4e1d8725898ee12dde07b5a7c0e3b103c8c1111110cd7d8be493c8cad4ed8a84a12253238

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Yvocf\gykvb.exe

MD5
3a47b2a0ffb23dabc1712837301be716

SHA1
19567c7aec93b41104176b23a406ece1c154c81a

SHA256
943fa85259e30828f737a04ef5805bbce09a6ba66879cef91afd5a268c28e5ad

SHA512
591d3696ae00b9076f61040c982f49d8ad9bf2e8e1063eafb8224b043f10adef192502f995b1396a7a67fb5763c70490a9efdba99e3cb2e8ade20e50889ef9c5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Yvocf\gykvb.exe

MD5
3a47b2a0ffb23dabc1712837301be716

SHA1
19567c7aec93b41104176b23a406ece1c154c81a

SHA256
943fa85259e30828f737a04ef5805bbce09a6ba66879cef91afd5a268c28e5ad

SHA512
591d3696ae00b9076f61040c982f49d8ad9bf2e8e1063eafb8224b043f10adef192502f995b1396a7a67fb5763c70490a9efdba99e3cb2e8ade20e50889ef9c5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Yvocf\gykvb.exe

MD5
3a47b2a0ffb23dabc1712837301be716

SHA1
19567c7aec93b41104176b23a406ece1c154c81a

SHA256
943fa85259e30828f737a04ef5805bbce09a6ba66879cef91afd5a268c28e5ad

SHA512
591d3696ae00b9076f61040c982f49d8ad9bf2e8e1063eafb8224b043f10adef192502f995b1396a7a67fb5763c70490a9efdba99e3cb2e8ade20e50889ef9c5

Download Submit
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/740-5-0x0000000000000000-mapping.dmp

Download
memory/1588-10-0x0000000000000000-mapping.dmp

Download
memory/2192-9-0x00000000020B0000-0x00000000020EA000-memory.dmp

Filesize
232KB

Download
memory/2192-2-0x0000000000000000-mapping.dmp

Download
memory/2720-8-0x00000000027B0000-0x00000000027B1000-memory.dmp

Filesize
4KB

Download
memory/2720-6-0x0000000000000000-mapping.dmp

Download
memory/2904-0-0x0000000000000000-mapping.dmp

Download
memory/2904-1-0x00000000028A0000-0x00000000028A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads