qakbot | 53c723681fa8dd4670e2966be1cb39c07976befb73f6ec2c8877b9377765b157

General

Target

document-153413021.xls
Size

88KB
MD5

5a12354ac64363a98cd4f7fce5506da9
SHA1

ad623d0521e12908e60225b4eb3431ac303cae3b
SHA256

f751560f6c086264858eeb3ce80c9c8f41357d9f0972272563d65f9d4b6f7ee6
SHA512

2b3812d761fd4083ab881ca2dee365991c2041814d94f81d5274edb16c58ef9f3da0ddbe1383554ea78b6a03d2517b06564090086b45e63292b592e36cd4059d

Score

10^/10

qakbot tr 1613385567 banker evasion stealer themida trojan

Malware Config

Extracted

Family

qakbot

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

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3272	3920	rundll32.exe	EXCEL.EXE

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
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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:

rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rundll32.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1328 rundll32.exe

themida 6 IoCs

Detects Themida, Advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\idefje.ekfd	themida
\Users\Admin\idefje.ekfd	themida
behavioral2/memory/1328-11-0x0000000010000000-0x0000000010429000-memory.dmp	themida
behavioral2/memory/2352-18-0x0000000002AA0000-0x0000000002EC9000-memory.dmp	themida
behavioral2/memory/2336-23-0x0000000002AF0000-0x0000000002F19000-memory.dmp	themida
behavioral2/memory/1732-26-0x0000000003240000-0x0000000003669000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

rundll32.exe

pid process

1328 rundll32.exe
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

1244 2352 WerFault.exe explorer.exe
2456 2336 WerFault.exe explorer.exe
4040 1732 WerFault.exe mobsync.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

pid	pid_target	process	target process
1244	2352	WerFault.exe	explorer.exe
2456	2336	WerFault.exe	explorer.exe
4040	1732	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:

rundll32.exe

description	ioc	process
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\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	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	rundll32.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3920 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

rundll32.exeWerFault.exeWerFault.exeWerFault.exe

pid	process
1328	rundll32.exe
1328	rundll32.exe
1328	rundll32.exe
1328	rundll32.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
2456	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

rundll32.exe

pid process

1328 rundll32.exe
1328 rundll32.exe
1328 rundll32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

description	pid	process
Token: SeRestorePrivilege	1244	WerFault.exe
Token: SeBackupPrivilege	1244	WerFault.exe
Token: SeDebugPrivilege	1244	WerFault.exe
Token: SeDebugPrivilege	2456	WerFault.exe
Token: SeDebugPrivilege	4040	WerFault.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3920 EXCEL.EXE
3920 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exe

description	pid	process	target process
PID 3920 wrote to memory of 3272	3920	EXCEL.EXE	rundll32.exe
PID 3920 wrote to memory of 3272	3920	EXCEL.EXE	rundll32.exe
PID 3272 wrote to memory of 1328	3272	rundll32.exe	rundll32.exe
PID 3272 wrote to memory of 1328	3272	rundll32.exe	rundll32.exe
PID 3272 wrote to memory of 1328	3272	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 2352	1328	rundll32.exe	explorer.exe
PID 1328 wrote to memory of 2352	1328	rundll32.exe	explorer.exe
PID 1328 wrote to memory of 2352	1328	rundll32.exe	explorer.exe
PID 1328 wrote to memory of 2352	1328	rundll32.exe	explorer.exe
PID 1328 wrote to memory of 2352	1328	rundll32.exe	explorer.exe
PID 1328 wrote to memory of 2336	1328	rundll32.exe	explorer.exe
PID 1328 wrote to memory of 2336	1328	rundll32.exe	explorer.exe
PID 1328 wrote to memory of 2336	1328	rundll32.exe	explorer.exe
PID 1328 wrote to memory of 2336	1328	rundll32.exe	explorer.exe
PID 1328 wrote to memory of 2336	1328	rundll32.exe	explorer.exe
PID 1328 wrote to memory of 1732	1328	rundll32.exe	mobsync.exe
PID 1328 wrote to memory of 1732	1328	rundll32.exe	mobsync.exe
PID 1328 wrote to memory of 1732	1328	rundll32.exe	mobsync.exe
PID 1328 wrote to memory of 1732	1328	rundll32.exe	mobsync.exe
PID 1328 wrote to memory of 1732	1328	rundll32.exe	mobsync.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-153413021.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3920

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\idefje.ekfd,DllRegisterServer
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3272

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\idefje.ekfd,DllRegisterServer
3⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 720
5⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1244

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
PID:2336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 716
5⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2456

C:\Windows\SysWOW64\mobsync.exe
C:\Windows\SysWOW64\mobsync.exe
4⤵
PID:1732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 464
5⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4040

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

5

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

5

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\idefje.ekfd
MD5
b509be029763ac06bb800fc69aa37233

SHA1
3eeca996be760557f70776ab61c700fe45a7c22d

SHA256
cb3a5f285a6e6682544aec97a87cba31df7f9a03e9ecd5635fe5117782983fb0

SHA512
d43444cfb5489d582efebe246da5f75d716cf70c52c4be679b2018acc90461892b99158327733dc16d4202f5bd16b95f2ddc3082fef7c36c966fe9dfb7cd3514

Download Submit
\Users\Admin\idefje.ekfd
MD5
b509be029763ac06bb800fc69aa37233

SHA1
3eeca996be760557f70776ab61c700fe45a7c22d

SHA256
cb3a5f285a6e6682544aec97a87cba31df7f9a03e9ecd5635fe5117782983fb0

SHA512
d43444cfb5489d582efebe246da5f75d716cf70c52c4be679b2018acc90461892b99158327733dc16d4202f5bd16b95f2ddc3082fef7c36c966fe9dfb7cd3514

Download Submit
memory/1244-15-0x0000000004770000-0x0000000004771000-memory.dmp

Filesize
4KB

Download
memory/1244-16-0x0000000004770000-0x0000000004771000-memory.dmp

Filesize
4KB

Download
memory/1328-9-0x0000000000000000-mapping.dmp

Download
memory/1328-11-0x0000000010000000-0x0000000010429000-memory.dmp

Filesize
4.2MB

Download
memory/1328-12-0x0000000010001000-0x0000000010025000-memory.dmp

Filesize
144KB

Download
memory/1328-13-0x0000000077134000-0x0000000077135000-memory.dmp

Filesize
4KB

Download
memory/1732-26-0x0000000003240000-0x0000000003669000-memory.dmp

Filesize
4.2MB

Download
memory/1732-24-0x0000000000000000-mapping.dmp

Download
memory/2336-23-0x0000000002AF0000-0x0000000002F19000-memory.dmp

Filesize
4.2MB

Download
memory/2336-19-0x0000000000000000-mapping.dmp

Download
memory/2352-18-0x0000000002AA0000-0x0000000002EC9000-memory.dmp

Filesize
4.2MB

Download
memory/2352-14-0x0000000000000000-mapping.dmp

Download
memory/2456-20-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/3272-7-0x0000000000000000-mapping.dmp

Download
memory/3920-2-0x00007FF8E7720000-0x00007FF8E7730000-memory.dmp

Filesize
64KB

Download
memory/3920-6-0x00007FF8E7720000-0x00007FF8E7730000-memory.dmp

Filesize
64KB

Download
memory/3920-5-0x00007FF90B8E0000-0x00007FF90BF17000-memory.dmp

Filesize
6.2MB

Download
memory/3920-4-0x00007FF8E7720000-0x00007FF8E7730000-memory.dmp

Filesize
64KB

Download
memory/3920-3-0x00007FF8E7720000-0x00007FF8E7730000-memory.dmp

Filesize
64KB

Download
memory/4040-25-0x0000000004690000-0x0000000004691000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads