qakbot | 746d073ee8221b904fb02c678793cc9088ba4314176aa11420755b7eddfa4114

General

Target

746d073ee8221b904fb02c678793cc9088ba4314176aa11420755b7eddfa4114.dll
Size

4.6MB
MD5

c1e068c1358f86d876a5918f918b688c
SHA1

6809f607280e9c3d1a74190ca45b56e1901d96d8
SHA256

746d073ee8221b904fb02c678793cc9088ba4314176aa11420755b7eddfa4114
SHA512

0f7ebfb4e52ae81f7a6fbecae3da3672615be4c6acd47b288bfbd3f51e9230e5b0d80e0dff35100d700a57e98b5e6566eabbc32923f66ca331c8af0bb1a06c38
SSDEEP

98304:3gyuh4zGSptsKDcvWfMsosFmon8XOXcIBfYJq3Njk:3m4zGSp2K4WfMsoFo8eXcIBQJOa

Score

10^/10

qakbot tr 1613385567 banker evasion stealer themida trojan

Malware Config

Extracted

Family

qakbot

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Extracted

Family

qakbot

Version

401.138

Botnet

tr

Campaign

1613385567

C2

78.63.226.32:443

197.51.82.72:443

193.248.221.184:2222

95.77.223.148:443

71.199.192.62:443

77.211.30.202:995

80.227.5.69:443

77.27.204.204:995

81.97.154.100:443

173.184.119.153:995

38.92.225.121:443

81.150.181.168:2222

90.65.236.181:2222

83.110.103.152:443

73.153.211.227:443

188.25.63.105:443

89.137.211.239:995

202.188.138.162:443

98.173.34.212:995

87.202.87.210:2222

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

regsvr32.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	regsvr32.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

regsvr32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	regsvr32.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2116-133-0x0000000010000000-0x0000000010A1E000-memory.dmp	themida
behavioral2/memory/4712-139-0x0000000000460000-0x0000000000E7E000-memory.dmp	themida
behavioral2/memory/2116-140-0x0000000010000000-0x0000000010A1E000-memory.dmp	themida
behavioral2/memory/4836-143-0x0000000001330000-0x0000000001D4E000-memory.dmp	themida
behavioral2/memory/3580-145-0x0000000001080000-0x0000000001A9E000-memory.dmp	themida

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

regsvr32.exe

pid process

2116 regsvr32.exe
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

828 4712 WerFault.exe explorer.exe
4600 4836 WerFault.exe explorer.exe
4960 3580 WerFault.exe mobsync.exe

pid	process
2116	regsvr32.exe

pid	pid_target	process	target process
828	4712	WerFault.exe	explorer.exe
4600	4836	WerFault.exe	explorer.exe
4960	3580	WerFault.exe	mobsync.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:

regsvr32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

regsvr32.exe

pid process

2116 regsvr32.exe
2116 regsvr32.exe
2116 regsvr32.exe
2116 regsvr32.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

regsvr32.exe

pid process

2116 regsvr32.exe
2116 regsvr32.exe
2116 regsvr32.exe

pid	process
2116	regsvr32.exe
2116	regsvr32.exe
2116	regsvr32.exe
2116	regsvr32.exe

pid	process
2116	regsvr32.exe
2116	regsvr32.exe
2116	regsvr32.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3272 wrote to memory of 2116	3272	regsvr32.exe	regsvr32.exe
PID 3272 wrote to memory of 2116	3272	regsvr32.exe	regsvr32.exe
PID 3272 wrote to memory of 2116	3272	regsvr32.exe	regsvr32.exe
PID 2116 wrote to memory of 4712	2116	regsvr32.exe	explorer.exe
PID 2116 wrote to memory of 4712	2116	regsvr32.exe	explorer.exe
PID 2116 wrote to memory of 4712	2116	regsvr32.exe	explorer.exe
PID 2116 wrote to memory of 4712	2116	regsvr32.exe	explorer.exe
PID 2116 wrote to memory of 4712	2116	regsvr32.exe	explorer.exe
PID 2116 wrote to memory of 4836	2116	regsvr32.exe	explorer.exe
PID 2116 wrote to memory of 4836	2116	regsvr32.exe	explorer.exe
PID 2116 wrote to memory of 4836	2116	regsvr32.exe	explorer.exe
PID 2116 wrote to memory of 4836	2116	regsvr32.exe	explorer.exe
PID 2116 wrote to memory of 4836	2116	regsvr32.exe	explorer.exe
PID 2116 wrote to memory of 3580	2116	regsvr32.exe	mobsync.exe
PID 2116 wrote to memory of 3580	2116	regsvr32.exe	mobsync.exe
PID 2116 wrote to memory of 3580	2116	regsvr32.exe	mobsync.exe
PID 2116 wrote to memory of 3580	2116	regsvr32.exe	mobsync.exe
PID 2116 wrote to memory of 3580	2116	regsvr32.exe	mobsync.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\746d073ee8221b904fb02c678793cc9088ba4314176aa11420755b7eddfa4114.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3272

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\746d073ee8221b904fb02c678793cc9088ba4314176aa11420755b7eddfa4114.dll
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2116

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 732
4⤵
- Program crash
PID:828

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 760
4⤵
- Program crash
PID:4600

C:\Windows\SysWOW64\mobsync.exe
C:\Windows\SysWOW64\mobsync.exe
3⤵
PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 400
4⤵
- Program crash
PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4712 -ip 4712
1⤵
PID:1008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4836 -ip 4836
1⤵
PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3580 -ip 3580
1⤵
PID:4632

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2116-132-0x0000000000000000-mapping.dmp

Download
memory/2116-133-0x0000000010000000-0x0000000010A1E000-memory.dmp

Filesize
10.1MB

Download
memory/2116-137-0x0000000077B50000-0x0000000077CF3000-memory.dmp

Filesize
1.6MB

Download
memory/2116-140-0x0000000010000000-0x0000000010A1E000-memory.dmp

Filesize
10.1MB

Download
memory/2116-141-0x0000000077B50000-0x0000000077CF3000-memory.dmp

Filesize
1.6MB

Download
memory/3580-144-0x0000000000000000-mapping.dmp

Download
memory/3580-145-0x0000000001080000-0x0000000001A9E000-memory.dmp

Filesize
10.1MB

Download
memory/4712-138-0x0000000000000000-mapping.dmp

Download
memory/4712-139-0x0000000000460000-0x0000000000E7E000-memory.dmp

Filesize
10.1MB

Download
memory/4836-142-0x0000000000000000-mapping.dmp

Download
memory/4836-143-0x0000000001330000-0x0000000001D4E000-memory.dmp

Filesize
10.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads