qakbot | 2197c3a92690ac8f41d0f9d1aa0bb70b7e85830606884a975d5c0ee2d555aa0f

General

Target

krbsbb.exe
Size

1.9MB
MD5

8b347ba3a604c845eb150393f820652e
SHA1

f2657439abddb0ba8fbbf1ced6e2f3c3ad8f1853
SHA256

2197c3a92690ac8f41d0f9d1aa0bb70b7e85830606884a975d5c0ee2d555aa0f
SHA512

c2ad163c988bbb7e0c9d1dbda13ec7b73f181592c1eccb3fa7f41b9842680030f2cf91d2cd02197eff3fa1f834c337e892ba1d28858ac9ce0326ab02d0657189

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:

bqvagf.exebqvagf.exe

pid process

204 bqvagf.exe
2624 bqvagf.exe

pid	process
204	bqvagf.exe
2624	bqvagf.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:

krbsbb.exebqvagf.exe

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

3792 schtasks.exe

pid	process
3792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

krbsbb.exekrbsbb.exebqvagf.exebqvagf.exeexplorer.exekrbsbb.exe

pid	process
580	krbsbb.exe
580	krbsbb.exe
3612	krbsbb.exe
3612	krbsbb.exe
3612	krbsbb.exe
3612	krbsbb.exe
204	bqvagf.exe
204	bqvagf.exe
2624	bqvagf.exe
2624	bqvagf.exe
2624	bqvagf.exe
2624	bqvagf.exe
3680	explorer.exe
3680	explorer.exe
3680	explorer.exe
3680	explorer.exe
2136	krbsbb.exe
2136	krbsbb.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

bqvagf.exe

pid process

204 bqvagf.exe

pid	process
204	bqvagf.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

krbsbb.exebqvagf.exe

description	pid	process	target process
PID 580 wrote to memory of 3612	580	krbsbb.exe	krbsbb.exe
PID 580 wrote to memory of 3612	580	krbsbb.exe	krbsbb.exe
PID 580 wrote to memory of 3612	580	krbsbb.exe	krbsbb.exe
PID 580 wrote to memory of 204	580	krbsbb.exe	bqvagf.exe
PID 580 wrote to memory of 204	580	krbsbb.exe	bqvagf.exe
PID 580 wrote to memory of 204	580	krbsbb.exe	bqvagf.exe
PID 580 wrote to memory of 3792	580	krbsbb.exe	schtasks.exe
PID 580 wrote to memory of 3792	580	krbsbb.exe	schtasks.exe
PID 580 wrote to memory of 3792	580	krbsbb.exe	schtasks.exe
PID 204 wrote to memory of 2624	204	bqvagf.exe	bqvagf.exe
PID 204 wrote to memory of 2624	204	bqvagf.exe	bqvagf.exe
PID 204 wrote to memory of 2624	204	bqvagf.exe	bqvagf.exe
PID 204 wrote to memory of 3680	204	bqvagf.exe	explorer.exe
PID 204 wrote to memory of 3680	204	bqvagf.exe	explorer.exe
PID 204 wrote to memory of 3680	204	bqvagf.exe	explorer.exe
PID 204 wrote to memory of 3680	204	bqvagf.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\krbsbb.exe
"C:\Users\Admin\AppData\Local\Temp\krbsbb.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:580

C:\Users\Admin\AppData\Local\Temp\krbsbb.exe
C:\Users\Admin\AppData\Local\Temp\krbsbb.exe /C
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:3612

C:\Users\Admin\AppData\Roaming\Microsoft\Aepnp\bqvagf.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Aepnp\bqvagf.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:204

C:\Users\Admin\AppData\Roaming\Microsoft\Aepnp\bqvagf.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Aepnp\bqvagf.exe /C
3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:2624

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3680

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rnjviqp /tr "\"C:\Users\Admin\AppData\Local\Temp\krbsbb.exe\" /I rnjviqp" /SC ONCE /Z /ST 04:55 /ET 05:07
2⤵
- Creates scheduled task(s)
PID:3792

C:\Users\Admin\AppData\Local\Temp\krbsbb.exe
C:\Users\Admin\AppData\Local\Temp\krbsbb.exe /I rnjviqp
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2136

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\Aepnp\bqvagf.dat
MD5
0c9c6a817b85e7c589f490f3fabeb052

SHA1
3ae7e62a1c900060883aa66a3393e7c05bd82052

SHA256
cb79dd5851a240b1bb84cefab325d53d9a58ab3c6849080d97f56d50999befb6

SHA512
fcfa6123b5331f861b82c80fd424048a8a1e64097c2e40ca0403dd869898ae7c7cf236dd889757712d2f4ec8120eb4a2231601b6f63b7266df002966fea4bcc1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Aepnp\bqvagf.exe
MD5
8b347ba3a604c845eb150393f820652e

SHA1
f2657439abddb0ba8fbbf1ced6e2f3c3ad8f1853

SHA256
2197c3a92690ac8f41d0f9d1aa0bb70b7e85830606884a975d5c0ee2d555aa0f

SHA512
c2ad163c988bbb7e0c9d1dbda13ec7b73f181592c1eccb3fa7f41b9842680030f2cf91d2cd02197eff3fa1f834c337e892ba1d28858ac9ce0326ab02d0657189

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Aepnp\bqvagf.exe
MD5
8b347ba3a604c845eb150393f820652e

SHA1
f2657439abddb0ba8fbbf1ced6e2f3c3ad8f1853

SHA256
2197c3a92690ac8f41d0f9d1aa0bb70b7e85830606884a975d5c0ee2d555aa0f

SHA512
c2ad163c988bbb7e0c9d1dbda13ec7b73f181592c1eccb3fa7f41b9842680030f2cf91d2cd02197eff3fa1f834c337e892ba1d28858ac9ce0326ab02d0657189

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Aepnp\bqvagf.exe
MD5
8b347ba3a604c845eb150393f820652e

SHA1
f2657439abddb0ba8fbbf1ced6e2f3c3ad8f1853

SHA256
2197c3a92690ac8f41d0f9d1aa0bb70b7e85830606884a975d5c0ee2d555aa0f

SHA512
c2ad163c988bbb7e0c9d1dbda13ec7b73f181592c1eccb3fa7f41b9842680030f2cf91d2cd02197eff3fa1f834c337e892ba1d28858ac9ce0326ab02d0657189

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/204-9-0x0000000002470000-0x00000000024AA000-memory.dmp

Filesize
232KB

Download
memory/204-2-0x0000000000000000-mapping.dmp

Download
memory/2624-6-0x0000000000000000-mapping.dmp

Download
memory/2624-8-0x0000000002860000-0x0000000002861000-memory.dmp

Filesize
4KB

Download
memory/3612-0-0x0000000000000000-mapping.dmp

Download
memory/3612-1-0x00000000029A0000-0x00000000029A1000-memory.dmp

Filesize
4KB

Download
memory/3680-10-0x0000000000000000-mapping.dmp

Download
memory/3792-5-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads