qakbot | b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e

General

Target

b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e.dll
Size

494KB
MD5

d14cb0d6b42ba7ff6e4c49ad729603b2
SHA1

f25ad777383a2de4e12eb3b3ae47f5eafa070dc3
SHA256

b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e
SHA512

96ee19298e4aa013c752cd46a9314a5a59e4dd3cfd767871350990de195e09c6f32910a042e1635a9a86c254cc1420277520803513ee993e21cbd89d9afc94cc

Score

10^/10

qakbot abc102 1606735229 banker persistence stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc102

Campaign

1606735229

C2

98.26.50.62:995

98.4.227.199:443

106.51.52.111:443

2.88.53.159:995

83.196.50.197:2222

92.137.138.52:2222

89.33.87.107:443

185.105.131.233:443

80.106.85.24:2222

197.161.154.132:443

79.129.121.81:995

217.133.54.140:32100

118.70.55.146:443

86.97.221.121:443

194.243.78.225:443

87.27.110.90:2222

196.151.252.84:443

85.121.42.12:443

90.23.117.67:2222

197.45.110.165:995

Signatures

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

Processes:

regsvr32.exeregsvr32.exe

pid process

3808 regsvr32.exe
1112 regsvr32.exe

pid	process
3808	regsvr32.exe
1112	regsvr32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\rqlbdr = "regsvr32.exe -s \"C:\\Users\\Admin\\AppData\\Local\\Temp\\qpoomawwmudzsv.dll\""	explorer.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1372 1112 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
1372	1112	WerFault.exe	regsvr32.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:

rundll32.exeregsvr32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	rundll32.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

4308 schtasks.exe

pid	process
4308	schtasks.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

rundll32.exeregsvr32.exeWerFault.exe

pid	process
4788	rundll32.exe
4788	rundll32.exe
4788	rundll32.exe
4788	rundll32.exe
3808	regsvr32.exe
3808	regsvr32.exe
3808	regsvr32.exe
3808	regsvr32.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe
1372	WerFault.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4788 rundll32.exe
3808 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1372 WerFault.exe
Token: SeBackupPrivilege 1372 WerFault.exe
Token: SeDebugPrivilege 1372 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1372	WerFault.exe
Token: SeBackupPrivilege	1372	WerFault.exe
Token: SeDebugPrivilege	1372	WerFault.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 4772 wrote to memory of 4788	4772	rundll32.exe	rundll32.exe
PID 4772 wrote to memory of 4788	4772	rundll32.exe	rundll32.exe
PID 4772 wrote to memory of 4788	4772	rundll32.exe	rundll32.exe
PID 4788 wrote to memory of 724	4788	rundll32.exe	explorer.exe
PID 4788 wrote to memory of 724	4788	rundll32.exe	explorer.exe
PID 4788 wrote to memory of 724	4788	rundll32.exe	explorer.exe
PID 4788 wrote to memory of 724	4788	rundll32.exe	explorer.exe
PID 4788 wrote to memory of 724	4788	rundll32.exe	explorer.exe
PID 724 wrote to memory of 4308	724	explorer.exe	schtasks.exe
PID 724 wrote to memory of 4308	724	explorer.exe	schtasks.exe
PID 724 wrote to memory of 4308	724	explorer.exe	schtasks.exe
PID 724 wrote to memory of 3808	724	explorer.exe	regsvr32.exe
PID 724 wrote to memory of 3808	724	explorer.exe	regsvr32.exe
PID 724 wrote to memory of 3808	724	explorer.exe	regsvr32.exe
PID 3808 wrote to memory of 4196	3808	regsvr32.exe	explorer.exe
PID 3808 wrote to memory of 4196	3808	regsvr32.exe	explorer.exe
PID 3808 wrote to memory of 4196	3808	regsvr32.exe	explorer.exe
PID 3808 wrote to memory of 4196	3808	regsvr32.exe	explorer.exe
PID 3808 wrote to memory of 4196	3808	regsvr32.exe	explorer.exe
PID 616 wrote to memory of 1112	616	regsvr32.exe	regsvr32.exe
PID 616 wrote to memory of 1112	616	regsvr32.exe	regsvr32.exe
PID 616 wrote to memory of 1112	616	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4772

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4788

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:724

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mnqvbdi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e.dll\"" /SC ONCE /Z /ST 16:16 /ET 16:28
4⤵
- Creates scheduled task(s)
PID:4308

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\qpoomawwmudzsv.dll"
4⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3808

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
5⤵
PID:4196

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:616

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e.dll"
2⤵
- Loads dropped DLL
PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1372

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

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\Local\Temp\b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e.dll
MD5
314789620cc29f22e63d143764af1a29

SHA1
86829f78ce4a8d07e04d5eb36fa1d4df668c11a3

SHA256
94e51f9e69806d52556760cf624be7a318a0ba47e3ecb611d703b4d1051ed33b

SHA512
c1b556aec5f6c42efb4280a3845ef51674fc9a2c1396755289a116c6ee92a3f2c7f8ea6157ebe256b54af5b2ecd77e183f5ec6d49ac4d43f52d29d7a282dbe4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\qpoomawwmudzsv.dll
MD5
d14cb0d6b42ba7ff6e4c49ad729603b2

SHA1
f25ad777383a2de4e12eb3b3ae47f5eafa070dc3

SHA256
b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e

SHA512
96ee19298e4aa013c752cd46a9314a5a59e4dd3cfd767871350990de195e09c6f32910a042e1635a9a86c254cc1420277520803513ee993e21cbd89d9afc94cc

Download Submit
\Users\Admin\AppData\Local\Temp\b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e.dll
MD5
314789620cc29f22e63d143764af1a29

SHA1
86829f78ce4a8d07e04d5eb36fa1d4df668c11a3

SHA256
94e51f9e69806d52556760cf624be7a318a0ba47e3ecb611d703b4d1051ed33b

SHA512
c1b556aec5f6c42efb4280a3845ef51674fc9a2c1396755289a116c6ee92a3f2c7f8ea6157ebe256b54af5b2ecd77e183f5ec6d49ac4d43f52d29d7a282dbe4a

Download Submit
\Users\Admin\AppData\Local\Temp\qpoomawwmudzsv.dll
MD5
d14cb0d6b42ba7ff6e4c49ad729603b2

SHA1
f25ad777383a2de4e12eb3b3ae47f5eafa070dc3

SHA256
b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e

SHA512
96ee19298e4aa013c752cd46a9314a5a59e4dd3cfd767871350990de195e09c6f32910a042e1635a9a86c254cc1420277520803513ee993e21cbd89d9afc94cc

Download Submit
memory/724-4-0x0000000000000000-mapping.dmp

Download
memory/724-6-0x00000000032F0000-0x0000000003310000-memory.dmp

Filesize
128KB

Download
memory/1112-14-0x0000000000000000-mapping.dmp

Download
memory/1372-16-0x00000000037D0000-0x00000000037D1000-memory.dmp

Filesize
4KB

Download
memory/3808-7-0x0000000000000000-mapping.dmp

Download
memory/3808-10-0x0000000003820000-0x0000000003840000-memory.dmp

Filesize
128KB

Download
memory/4196-11-0x0000000000000000-mapping.dmp

Download
memory/4196-12-0x0000000000420000-0x0000000000440000-memory.dmp

Filesize
128KB

Download
memory/4308-5-0x0000000000000000-mapping.dmp

Download
memory/4788-2-0x0000000000000000-mapping.dmp

Download
memory/4788-3-0x0000000000BF0000-0x0000000000C10000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads