qakbot | b4775948e8c8cc4037433f2a26426ead07d3e3564e6f81301199b24981480dc9

General

Target

b4775948e8c8cc4037433f2a26426ead07d3e3564e6f81301199b24981480dc9.dll
Size

1.5MB
MD5

17724c209566384683fdbd3f431efa3c
SHA1

ebe53ae83582c03303e071c6ae27eb913ae1162d
SHA256

b4775948e8c8cc4037433f2a26426ead07d3e3564e6f81301199b24981480dc9
SHA512

146a09b29fc0aad5db7ff3b4ba8862e03263017962030255b63d27fd5c4d0d9963b6fbf8e3935166b64923bad5151a9228c7781a5237b96c844248cd7f0b9117

Score

10^/10

qakbot abc100 1606289576 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.29

Botnet

abc100

Campaign

1606289576

C2

198.2.35.226:2222

84.78.128.76:2078

120.150.34.178:443

24.201.61.153:2078

217.128.117.218:2222

217.133.54.140:32100

156.205.56.98:995

98.26.50.62:995

172.114.116.226:995

109.209.94.165:2222

72.190.101.70:443

92.59.35.196:2083

37.107.82.136:443

85.132.36.111:2222

174.76.11.123:995

219.74.176.225:443

98.118.156.172:443

94.59.120.142:443

72.29.181.78:2078

178.223.20.246:995

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

64 regsvr32.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

1392 768 WerFault.exe rundll32.exe
452 64 WerFault.exe regsvr32.exe

pid	process
64	regsvr32.exe

pid	pid_target	process	target process
1392	768	WerFault.exe	rundll32.exe
452	64	WerFault.exe	regsvr32.exe

Checks SCSI registry key(s) 3 TTPs 6 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.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service	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

3640 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

768 rundll32.exe
768 rundll32.exe
768 rundll32.exe
768 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

768 rundll32.exe

pid	process
3640	schtasks.exe

pid	process
768	rundll32.exe
768	rundll32.exe
768	rundll32.exe
768	rundll32.exe

pid	process
768	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 3832 wrote to memory of 768	3832	rundll32.exe	rundll32.exe
PID 3832 wrote to memory of 768	3832	rundll32.exe	rundll32.exe
PID 3832 wrote to memory of 768	3832	rundll32.exe	rundll32.exe
PID 768 wrote to memory of 2608	768	rundll32.exe	explorer.exe
PID 768 wrote to memory of 2608	768	rundll32.exe	explorer.exe
PID 768 wrote to memory of 2608	768	rundll32.exe	explorer.exe
PID 768 wrote to memory of 2608	768	rundll32.exe	explorer.exe
PID 768 wrote to memory of 2608	768	rundll32.exe	explorer.exe
PID 2608 wrote to memory of 3640	2608	explorer.exe	schtasks.exe
PID 2608 wrote to memory of 3640	2608	explorer.exe	schtasks.exe
PID 2608 wrote to memory of 3640	2608	explorer.exe	schtasks.exe
PID 3524 wrote to memory of 64	3524	regsvr32.exe	regsvr32.exe
PID 3524 wrote to memory of 64	3524	regsvr32.exe	regsvr32.exe
PID 3524 wrote to memory of 64	3524	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4775948e8c8cc4037433f2a26426ead07d3e3564e6f81301199b24981480dc9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3832

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4775948e8c8cc4037433f2a26426ead07d3e3564e6f81301199b24981480dc9.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:768

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2608

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn szzkwdozno /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b4775948e8c8cc4037433f2a26426ead07d3e3564e6f81301199b24981480dc9.dll\"" /SC ONCE /Z /ST 16:30 /ET 16:42
4⤵
- Creates scheduled task(s)
PID:3640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 756
3⤵
- Program crash
PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 768 -ip 768
1⤵
PID:392

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b4775948e8c8cc4037433f2a26426ead07d3e3564e6f81301199b24981480dc9.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3524

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\b4775948e8c8cc4037433f2a26426ead07d3e3564e6f81301199b24981480dc9.dll"
2⤵
- Loads dropped DLL
PID:64

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 584
3⤵
- Program crash
PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 64 -ip 64
1⤵
PID:3432

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\Local\Temp\b4775948e8c8cc4037433f2a26426ead07d3e3564e6f81301199b24981480dc9.dll
MD5
13de0f3064151eb72248555b44195865

SHA1
f2642108bd4bc27bafdb3de826825afa6308e9c2

SHA256
9fdd7ca30ab9bd30f9905c32cde8e35f5dd3f9bb9f1a30a386dd6d08bae8b3b0

SHA512
01554e585907db32c2e19caf3bc386b47a189ff363d87d2fc41a24259a52004d373585e70a6585ca4f10c893971adfe9da067bbaf72505da4310bd4562908fb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\b4775948e8c8cc4037433f2a26426ead07d3e3564e6f81301199b24981480dc9.dll
MD5
13de0f3064151eb72248555b44195865

SHA1
f2642108bd4bc27bafdb3de826825afa6308e9c2

SHA256
9fdd7ca30ab9bd30f9905c32cde8e35f5dd3f9bb9f1a30a386dd6d08bae8b3b0

SHA512
01554e585907db32c2e19caf3bc386b47a189ff363d87d2fc41a24259a52004d373585e70a6585ca4f10c893971adfe9da067bbaf72505da4310bd4562908fb3

Download Submit
memory/768-130-0x0000000004AF0000-0x0000000004C60000-memory.dmp

Filesize
1.4MB

Download
memory/768-131-0x0000000010000000-0x0000000010192000-memory.dmp

Filesize
1.6MB

Download
memory/2608-132-0x0000000000D20000-0x0000000001153000-memory.dmp

Filesize
4.2MB

Download
memory/2608-133-0x0000000003460000-0x0000000003480000-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