qakbot | 315c4502f7d1d792cb7b03d021d9955a96834048ea3e1d6dd0e0b13b2c51bcf6

General

Target

qbot.dll
Size

2.2MB
MD5

af7ab54448daab0414002cf2e871a8c1
SHA1

78f66416f2527dface322a280398fad627e627fc
SHA256

315c4502f7d1d792cb7b03d021d9955a96834048ea3e1d6dd0e0b13b2c51bcf6
SHA512

5f49f3574b189f407107892ffbc5c08edf019101e5c6c5f4f9b36cf313fab3c0c3fca1a5ef180dbd8c7d1e4a85691817c8e344919650e7ab07534f260006f71e

Score

10^/10

qakbot tr02 1608026105 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr02

Campaign

1608026105

C2

111.95.212.237:2222

190.220.8.10:995

109.154.79.222:2222

83.110.250.71:995

149.28.99.97:2222

45.63.107.192:443

149.28.101.90:2222

149.28.101.90:995

149.28.99.97:443

149.28.98.196:443

144.202.38.185:2222

45.77.115.208:995

149.28.98.196:2222

149.28.98.196:995

149.28.99.97:995

45.63.107.192:2222

144.202.38.185:995

144.202.38.185:443

45.63.107.192:995

5.13.84.186:995

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

2756 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3120 2756 WerFault.exe regsvr32.exe

pid	process
2756	regsvr32.exe

pid	pid_target	process	target process
3120	2756	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\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
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

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

3608 schtasks.exe

pid	process
3608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
3136	rundll32.exe
3136	rundll32.exe
3136	rundll32.exe
3136	rundll32.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe
3120	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

3136 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3120 WerFault.exe
Token: SeBackupPrivilege 3120 WerFault.exe
Token: SeDebugPrivilege 3120 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3120	WerFault.exe
Token: SeBackupPrivilege	3120	WerFault.exe
Token: SeDebugPrivilege	3120	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 2604 wrote to memory of 3136	2604	rundll32.exe	rundll32.exe
PID 2604 wrote to memory of 3136	2604	rundll32.exe	rundll32.exe
PID 2604 wrote to memory of 3136	2604	rundll32.exe	rundll32.exe
PID 3136 wrote to memory of 200	3136	rundll32.exe	explorer.exe
PID 3136 wrote to memory of 200	3136	rundll32.exe	explorer.exe
PID 3136 wrote to memory of 200	3136	rundll32.exe	explorer.exe
PID 3136 wrote to memory of 200	3136	rundll32.exe	explorer.exe
PID 3136 wrote to memory of 200	3136	rundll32.exe	explorer.exe
PID 200 wrote to memory of 3608	200	explorer.exe	schtasks.exe
PID 200 wrote to memory of 3608	200	explorer.exe	schtasks.exe
PID 200 wrote to memory of 3608	200	explorer.exe	schtasks.exe
PID 4000 wrote to memory of 2756	4000	regsvr32.exe	regsvr32.exe
PID 4000 wrote to memory of 2756	4000	regsvr32.exe	regsvr32.exe
PID 4000 wrote to memory of 2756	4000	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qbot.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qbot.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3136

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:200

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gjlzmiy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\qbot.dll\"" /SC ONCE /Z /ST 16:39 /ET 16:51
4⤵
- Creates scheduled task(s)
PID:3608

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\qbot.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4000

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\qbot.dll"
2⤵
- Loads dropped DLL
PID:2756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 600
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3120

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\qbot.dll
MD5
e4927fe83068752f58072afa26855fdd

SHA1
e26b156fad48caaec575e2c7d4aa54fb11c101be

SHA256
7e9b100514f89461dc3c501b1f3412c3a41da5548baed3e7c152c34a654365ff

SHA512
9b6ccdc3ddc23bc83286bc88918bd578c9612d20483bb51d4e35178a542dcfc993883ee2a14d39d37349669e46f19ac3e9b1f7696f7c34b04fc0dbfb4beac1d2

Download Submit
\Users\Admin\AppData\Local\Temp\qbot.dll
MD5
e4927fe83068752f58072afa26855fdd

SHA1
e26b156fad48caaec575e2c7d4aa54fb11c101be

SHA256
7e9b100514f89461dc3c501b1f3412c3a41da5548baed3e7c152c34a654365ff

SHA512
9b6ccdc3ddc23bc83286bc88918bd578c9612d20483bb51d4e35178a542dcfc993883ee2a14d39d37349669e46f19ac3e9b1f7696f7c34b04fc0dbfb4beac1d2

Download Submit
memory/200-4-0x0000000000000000-mapping.dmp

Download
memory/200-7-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/2756-9-0x0000000000000000-mapping.dmp

Download
memory/3120-11-0x00000000032D0000-0x00000000032D1000-memory.dmp

Filesize
4KB

Download
memory/3136-2-0x0000000000000000-mapping.dmp

Download
memory/3136-3-0x00000000047C0000-0x00000000047F5000-memory.dmp

Filesize
212KB

Download
memory/3136-5-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

Download
memory/3608-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads