qakbot | 642a4f3108dfcde1a1efa6ffc29a968ff3f897e2d8cad0c59fb9cfc1c887a5c2

General

Target

zhkczf.exe
Size

1.9MB
MD5

fde138481772f9e4f763ce341bdf388f
SHA1

4e716c4ba934748811566a53e798644ff18b88b1
SHA256

642a4f3108dfcde1a1efa6ffc29a968ff3f897e2d8cad0c59fb9cfc1c887a5c2
SHA512

b5d4a6b6a259e35da1c0a9ddc0aa6b953c619e2556aba1cae9e4096ef79c6df451edf51691d2d744e948b0ad6d7656c470b5397a7f2d898fd9dbe620292556e4

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:
logger@dustinkeeling.com
Password:
NxdkxAp4dUsY

Protocol: ftp
Host:
162.241.218.118
Port:
21
Username:
logger@misterexterior.com
Password:
EcOV0DyGVgVN

Protocol: ftp
Host:
69.89.31.139
Port:
21
Username:
cpanel@vivekharris-architects.com
Password:
fcR7OvyLrMW6!

Protocol: ftp
Host:
169.207.67.14
Port:
21
Username:
cpanel@dovetailsolar.com
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:

xbryk.exexbryk.exe

pid process

972 xbryk.exe
1888 xbryk.exe

pid	process
972	xbryk.exe
1888	xbryk.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:

zhkczf.exexbryk.exe

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

3768 schtasks.exe

pid	process
3768	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

zhkczf.exezhkczf.exexbryk.exexbryk.exeexplorer.exezhkczf.exe

pid	process
3408	zhkczf.exe
3408	zhkczf.exe
2664	zhkczf.exe
2664	zhkczf.exe
2664	zhkczf.exe
2664	zhkczf.exe
972	xbryk.exe
972	xbryk.exe
1888	xbryk.exe
1888	xbryk.exe
1888	xbryk.exe
1888	xbryk.exe
3112	explorer.exe
3112	explorer.exe
3112	explorer.exe
3112	explorer.exe
3816	zhkczf.exe
3816	zhkczf.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

xbryk.exe

pid process

972 xbryk.exe

pid	process
972	xbryk.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

zhkczf.exexbryk.exe

description	pid	process	target process
PID 3408 wrote to memory of 2664	3408	zhkczf.exe	zhkczf.exe
PID 3408 wrote to memory of 2664	3408	zhkczf.exe	zhkczf.exe
PID 3408 wrote to memory of 2664	3408	zhkczf.exe	zhkczf.exe
PID 3408 wrote to memory of 972	3408	zhkczf.exe	xbryk.exe
PID 3408 wrote to memory of 972	3408	zhkczf.exe	xbryk.exe
PID 3408 wrote to memory of 972	3408	zhkczf.exe	xbryk.exe
PID 3408 wrote to memory of 3768	3408	zhkczf.exe	schtasks.exe
PID 3408 wrote to memory of 3768	3408	zhkczf.exe	schtasks.exe
PID 3408 wrote to memory of 3768	3408	zhkczf.exe	schtasks.exe
PID 972 wrote to memory of 1888	972	xbryk.exe	xbryk.exe
PID 972 wrote to memory of 1888	972	xbryk.exe	xbryk.exe
PID 972 wrote to memory of 1888	972	xbryk.exe	xbryk.exe
PID 972 wrote to memory of 3112	972	xbryk.exe	explorer.exe
PID 972 wrote to memory of 3112	972	xbryk.exe	explorer.exe
PID 972 wrote to memory of 3112	972	xbryk.exe	explorer.exe
PID 972 wrote to memory of 3112	972	xbryk.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\zhkczf.exe
"C:\Users\Admin\AppData\Local\Temp\zhkczf.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3408

C:\Users\Admin\AppData\Local\Temp\zhkczf.exe
C:\Users\Admin\AppData\Local\Temp\zhkczf.exe /C
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:2664

C:\Users\Admin\AppData\Roaming\Microsoft\Tgeiysmn\xbryk.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Tgeiysmn\xbryk.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:972

C:\Users\Admin\AppData\Roaming\Microsoft\Tgeiysmn\xbryk.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Tgeiysmn\xbryk.exe /C
3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:1888

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3112

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vuaagdb /tr "\"C:\Users\Admin\AppData\Local\Temp\zhkczf.exe\" /I vuaagdb" /SC ONCE /Z /ST 03:55 /ET 04:07
2⤵
- Creates scheduled task(s)
PID:3768

C:\Users\Admin\AppData\Local\Temp\zhkczf.exe
C:\Users\Admin\AppData\Local\Temp\zhkczf.exe /I vuaagdb
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3816

Network

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

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Tgeiysmn\xbryk.dat
MD5
c24d1cc950aaddaa2cd6946f8ed4c59b

SHA1
3e2db4fb8c8e4d6b4c56bbf1078c9dd2f6587a63

SHA256
cc84dec18cdb851681434205b534e6ba2587f62fca6a3012aa652c2e67a8bfc7

SHA512
658150da55a416c1e058303a1de2df5a6df8f34868a98950f4a047f1fa5113864d7fdd54054c3cdb3449dbc513cc04d2c72dd80c3ad528add8a6873a3d98cc1f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Tgeiysmn\xbryk.exe
MD5
fde138481772f9e4f763ce341bdf388f

SHA1
4e716c4ba934748811566a53e798644ff18b88b1

SHA256
642a4f3108dfcde1a1efa6ffc29a968ff3f897e2d8cad0c59fb9cfc1c887a5c2

SHA512
b5d4a6b6a259e35da1c0a9ddc0aa6b953c619e2556aba1cae9e4096ef79c6df451edf51691d2d744e948b0ad6d7656c470b5397a7f2d898fd9dbe620292556e4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Tgeiysmn\xbryk.exe
MD5
fde138481772f9e4f763ce341bdf388f

SHA1
4e716c4ba934748811566a53e798644ff18b88b1

SHA256
642a4f3108dfcde1a1efa6ffc29a968ff3f897e2d8cad0c59fb9cfc1c887a5c2

SHA512
b5d4a6b6a259e35da1c0a9ddc0aa6b953c619e2556aba1cae9e4096ef79c6df451edf51691d2d744e948b0ad6d7656c470b5397a7f2d898fd9dbe620292556e4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Tgeiysmn\xbryk.exe
MD5
fde138481772f9e4f763ce341bdf388f

SHA1
4e716c4ba934748811566a53e798644ff18b88b1

SHA256
642a4f3108dfcde1a1efa6ffc29a968ff3f897e2d8cad0c59fb9cfc1c887a5c2

SHA512
b5d4a6b6a259e35da1c0a9ddc0aa6b953c619e2556aba1cae9e4096ef79c6df451edf51691d2d744e948b0ad6d7656c470b5397a7f2d898fd9dbe620292556e4

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/972-9-0x00000000022E0000-0x000000000231A000-memory.dmp

Filesize
232KB

Download
memory/972-2-0x0000000000000000-mapping.dmp

Download
memory/1888-6-0x0000000000000000-mapping.dmp

Download
memory/1888-8-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download
memory/2664-0-0x0000000000000000-mapping.dmp

Download
memory/2664-1-0x0000000002810000-0x0000000002811000-memory.dmp

Filesize
4KB

Download
memory/3112-10-0x0000000000000000-mapping.dmp

Download
memory/3768-5-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads