qakbot | 3e8c65dcb1a8bb64cebe361c7a7513e503fac718421cf363a44ab06c20fb08e3

General

Target

czrzgn.exe
Size

1.9MB
MD5

1ae7647dd739b7240876224011d453fa
SHA1

71a13b8476183d01cb8981205832d6fbb1549ce8
SHA256

3e8c65dcb1a8bb64cebe361c7a7513e503fac718421cf363a44ab06c20fb08e3
SHA512

528ec37f1c388334911d235399ce7206b6a7ba759af21055f70a3a2f25214287be07501cdbdb6387b6d388735d8ace88fc60dc585b65ee63165e3580b1d61cea

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:

naago.exenaago.exe

pid process

4020 naago.exe
3012 naago.exe

pid	process
4020	naago.exe
3012	naago.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:

czrzgn.exenaago.exe

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

2080 schtasks.exe

pid	process
2080	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

czrzgn.execzrzgn.exenaago.exenaago.exeexplorer.execzrzgn.exe

pid	process
3324	czrzgn.exe
3324	czrzgn.exe
3656	czrzgn.exe
3656	czrzgn.exe
3656	czrzgn.exe
3656	czrzgn.exe
4020	naago.exe
4020	naago.exe
3012	naago.exe
3012	naago.exe
3012	naago.exe
3012	naago.exe
2380	explorer.exe
2380	explorer.exe
2380	explorer.exe
2380	explorer.exe
4036	czrzgn.exe
4036	czrzgn.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

naago.exe

pid process

4020 naago.exe

pid	process
4020	naago.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

czrzgn.exenaago.exe

description	pid	process	target process
PID 3324 wrote to memory of 3656	3324	czrzgn.exe	czrzgn.exe
PID 3324 wrote to memory of 3656	3324	czrzgn.exe	czrzgn.exe
PID 3324 wrote to memory of 3656	3324	czrzgn.exe	czrzgn.exe
PID 3324 wrote to memory of 4020	3324	czrzgn.exe	naago.exe
PID 3324 wrote to memory of 4020	3324	czrzgn.exe	naago.exe
PID 3324 wrote to memory of 4020	3324	czrzgn.exe	naago.exe
PID 3324 wrote to memory of 2080	3324	czrzgn.exe	schtasks.exe
PID 3324 wrote to memory of 2080	3324	czrzgn.exe	schtasks.exe
PID 3324 wrote to memory of 2080	3324	czrzgn.exe	schtasks.exe
PID 4020 wrote to memory of 3012	4020	naago.exe	naago.exe
PID 4020 wrote to memory of 3012	4020	naago.exe	naago.exe
PID 4020 wrote to memory of 3012	4020	naago.exe	naago.exe
PID 4020 wrote to memory of 2380	4020	naago.exe	explorer.exe
PID 4020 wrote to memory of 2380	4020	naago.exe	explorer.exe
PID 4020 wrote to memory of 2380	4020	naago.exe	explorer.exe
PID 4020 wrote to memory of 2380	4020	naago.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\czrzgn.exe
"C:\Users\Admin\AppData\Local\Temp\czrzgn.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3324

C:\Users\Admin\AppData\Local\Temp\czrzgn.exe
C:\Users\Admin\AppData\Local\Temp\czrzgn.exe /C
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:3656

C:\Users\Admin\AppData\Roaming\Microsoft\Oixaazx\naago.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Oixaazx\naago.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4020

C:\Users\Admin\AppData\Roaming\Microsoft\Oixaazx\naago.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Oixaazx\naago.exe /C
3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:3012

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2380

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cgkeeqiyrk /tr "\"C:\Users\Admin\AppData\Local\Temp\czrzgn.exe\" /I cgkeeqiyrk" /SC ONCE /Z /ST 04:42 /ET 04:54
2⤵
- Creates scheduled task(s)
PID:2080

C:\Users\Admin\AppData\Local\Temp\czrzgn.exe
C:\Users\Admin\AppData\Local\Temp\czrzgn.exe /I cgkeeqiyrk
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4036

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\Oixaazx\naago.dat
MD5
9b2c1a2c6c6038a175bfbcf9dc9bdcd7

SHA1
6db1073eb69fe458854535121a5bb985ff1aba15

SHA256
149a6eaf1c8ed309d6cb62745e136db40834d44adffd20af83e7938fb32c2842

SHA512
4bd1c8e50a8528bc48a691d9911f8de58ab4ef3f41b033afccc07a99b9ae6e4239cf6bcdccf73ecf16414b49d0280781e97fdcc1b13d496a5e5511cd9ec013fc

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Oixaazx\naago.exe
MD5
1ae7647dd739b7240876224011d453fa

SHA1
71a13b8476183d01cb8981205832d6fbb1549ce8

SHA256
3e8c65dcb1a8bb64cebe361c7a7513e503fac718421cf363a44ab06c20fb08e3

SHA512
528ec37f1c388334911d235399ce7206b6a7ba759af21055f70a3a2f25214287be07501cdbdb6387b6d388735d8ace88fc60dc585b65ee63165e3580b1d61cea

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Oixaazx\naago.exe
MD5
1ae7647dd739b7240876224011d453fa

SHA1
71a13b8476183d01cb8981205832d6fbb1549ce8

SHA256
3e8c65dcb1a8bb64cebe361c7a7513e503fac718421cf363a44ab06c20fb08e3

SHA512
528ec37f1c388334911d235399ce7206b6a7ba759af21055f70a3a2f25214287be07501cdbdb6387b6d388735d8ace88fc60dc585b65ee63165e3580b1d61cea

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Oixaazx\naago.exe
MD5
1ae7647dd739b7240876224011d453fa

SHA1
71a13b8476183d01cb8981205832d6fbb1549ce8

SHA256
3e8c65dcb1a8bb64cebe361c7a7513e503fac718421cf363a44ab06c20fb08e3

SHA512
528ec37f1c388334911d235399ce7206b6a7ba759af21055f70a3a2f25214287be07501cdbdb6387b6d388735d8ace88fc60dc585b65ee63165e3580b1d61cea

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/2080-5-0x0000000000000000-mapping.dmp

Download
memory/2380-10-0x0000000000000000-mapping.dmp

Download
memory/3012-6-0x0000000000000000-mapping.dmp

Download
memory/3012-8-0x0000000002A20000-0x0000000002A21000-memory.dmp

Filesize
4KB

Download
memory/3656-0-0x0000000000000000-mapping.dmp

Download
memory/3656-1-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/4020-9-0x00000000008F0000-0x000000000092A000-memory.dmp

Filesize
232KB

Download
memory/4020-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads