qakbot | f8577b751ea68e1e0b746aaceddcfa6e537f855af60aa9dab9881c8c39a3f662

General

Target

923753.jpg.dll
Size

251KB
MD5

25e1d85d6c738e6a4f4c3326843325a7
SHA1

c701f06b419329991edbab1036df102491127603
SHA256

f8577b751ea68e1e0b746aaceddcfa6e537f855af60aa9dab9881c8c39a3f662
SHA512

47dbdcd1f7dfa8f098e1afe5cffc8654fd13f9722400f6820e61281500cc80e23d2adf09566a67bbf9bd494362afd9d814e04e0a08d7d014b43e024035f1b3f4

Score

10^/10

qakbot abc100 1606207839 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc100

Campaign

1606207839

C2

37.6.223.237:995

2.51.246.190:995

37.211.86.156:443

42.201.228.106:995

50.29.166.232:995

102.185.58.126:443

81.133.234.36:2222

2.50.89.158:995

79.166.83.103:2222

173.245.152.231:443

2.86.41.23:2222

93.151.180.170:61202

24.179.13.119:443

24.152.219.253:995

105.198.236.99:443

24.205.42.241:443

176.58.132.212:2222

151.73.126.156:443

94.52.68.72:443

47.146.169.85:443

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

2652 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1152 2652 WerFault.exe regsvr32.exe

pid	process
2652	regsvr32.exe

pid	pid_target	process	target process
1152	2652	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

2672 schtasks.exe

pid	process
2672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
3832	rundll32.exe
3832	rundll32.exe
3832	rundll32.exe
3832	rundll32.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

3832 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1152 WerFault.exe
Token: SeBackupPrivilege 1152 WerFault.exe
Token: SeDebugPrivilege 1152 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1152	WerFault.exe
Token: SeBackupPrivilege	1152	WerFault.exe
Token: SeDebugPrivilege	1152	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 3412 wrote to memory of 3832	3412	rundll32.exe	rundll32.exe
PID 3412 wrote to memory of 3832	3412	rundll32.exe	rundll32.exe
PID 3412 wrote to memory of 3832	3412	rundll32.exe	rundll32.exe
PID 3832 wrote to memory of 2572	3832	rundll32.exe	explorer.exe
PID 3832 wrote to memory of 2572	3832	rundll32.exe	explorer.exe
PID 3832 wrote to memory of 2572	3832	rundll32.exe	explorer.exe
PID 3832 wrote to memory of 2572	3832	rundll32.exe	explorer.exe
PID 3832 wrote to memory of 2572	3832	rundll32.exe	explorer.exe
PID 2572 wrote to memory of 2672	2572	explorer.exe	schtasks.exe
PID 2572 wrote to memory of 2672	2572	explorer.exe	schtasks.exe
PID 2572 wrote to memory of 2672	2572	explorer.exe	schtasks.exe
PID 508 wrote to memory of 2652	508	regsvr32.exe	regsvr32.exe
PID 508 wrote to memory of 2652	508	regsvr32.exe	regsvr32.exe
PID 508 wrote to memory of 2652	508	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\923753.jpg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3412

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\923753.jpg.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3832

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2572

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qlegpzku /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\923753.jpg.dll\"" /SC ONCE /Z /ST 07:35 /ET 07:47
4⤵
- Creates scheduled task(s)
PID:2672

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\923753.jpg.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:508

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\923753.jpg.dll"
2⤵
- Loads dropped DLL
PID:2652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1152

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\923753.jpg.dll
MD5
22bf17036355cd49885ad7c2a1f57827

SHA1
f88b3c43411c70e75c0382790e0969cafc15f108

SHA256
919d4209180e2e52621b3abcc15d4662d782e8a8ea42a491346614ca8d24d6b2

SHA512
b1742ddfd059fc518f1d94900eafb6294416789c7e67e50641402039d3669831d9db481997b82ae3bc3afd034bd769930558dbf06c63e55f0f6b0e6304c80205

Download Submit
\Users\Admin\AppData\Local\Temp\923753.jpg.dll
MD5
22bf17036355cd49885ad7c2a1f57827

SHA1
f88b3c43411c70e75c0382790e0969cafc15f108

SHA256
919d4209180e2e52621b3abcc15d4662d782e8a8ea42a491346614ca8d24d6b2

SHA512
b1742ddfd059fc518f1d94900eafb6294416789c7e67e50641402039d3669831d9db481997b82ae3bc3afd034bd769930558dbf06c63e55f0f6b0e6304c80205

Download Submit
memory/1152-8-0x0000000003400000-0x0000000003401000-memory.dmp

Filesize
4KB

Download
memory/1152-10-0x0000000003A30000-0x0000000003A31000-memory.dmp

Filesize
4KB

Download
memory/2572-2-0x0000000000000000-mapping.dmp

Download
memory/2572-4-0x0000000000DA0000-0x0000000000DC0000-memory.dmp

Filesize
128KB

Download
memory/2652-6-0x0000000000000000-mapping.dmp

Download
memory/2652-9-0x0000000000000000-mapping.dmp

Download
memory/2672-3-0x0000000000000000-mapping.dmp

Download
memory/3832-0-0x0000000000000000-mapping.dmp

Download
memory/3832-1-0x00000000049C0000-0x00000000049E0000-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