qakbot | aed0eb565872e2282115fc9a2157b3772ac1bb6a733f774e2f2025945b9f4d5d

General

Target

e9345360193f2145c60d4f90aee6ce0c895d1f6979e87a88cb1d45d9b00b9852.dll
Size

294KB
MD5

759c097faed8a306ba9306c787565bc8
SHA1

bb5a578c31441f0588736151cba980c86787b98c
SHA256

e9345360193f2145c60d4f90aee6ce0c895d1f6979e87a88cb1d45d9b00b9852
SHA512

53d58b8e5ed2410a0c7a26dc8acf4ab9badb3fb6cf38b988766565eff8c819eeb8242f5d35d8285f63d7ba481d62dc1bd34094450eade5c4d480f41bea09a1f6

Score

10^/10

qakbot abc104 1606818862 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.51

Botnet

abc104

Campaign

1606818862

C2

79.119.124.237:443

87.218.53.206:2222

181.169.88.203:443

82.12.157.95:995

94.49.188.240:443

46.124.107.124:6881

86.122.248.164:2222

83.202.68.220:2222

79.129.216.215:2222

37.21.231.245:995

47.187.49.3:2222

2.90.33.130:443

149.28.98.196:995

149.28.99.97:443

45.63.107.192:995

149.28.98.196:2222

45.63.107.192:2222

74.73.27.35:443

149.28.98.196:443

144.202.38.185:2222

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

2136 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3936 2136 WerFault.exe regsvr32.exe

pid	process
2136	regsvr32.exe

pid	pid_target	process	target process
3936	2136	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

1892 schtasks.exe

pid	process
1892	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
1704	rundll32.exe
1704	rundll32.exe
1704	rundll32.exe
1704	rundll32.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe
3936	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1704 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3936 WerFault.exe
Token: SeBackupPrivilege 3936 WerFault.exe
Token: SeDebugPrivilege 3936 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3936	WerFault.exe
Token: SeBackupPrivilege	3936	WerFault.exe
Token: SeDebugPrivilege	3936	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 3232 wrote to memory of 1704	3232	rundll32.exe	rundll32.exe
PID 3232 wrote to memory of 1704	3232	rundll32.exe	rundll32.exe
PID 3232 wrote to memory of 1704	3232	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 1832	1704	rundll32.exe	explorer.exe
PID 1704 wrote to memory of 1832	1704	rundll32.exe	explorer.exe
PID 1704 wrote to memory of 1832	1704	rundll32.exe	explorer.exe
PID 1704 wrote to memory of 1832	1704	rundll32.exe	explorer.exe
PID 1704 wrote to memory of 1832	1704	rundll32.exe	explorer.exe
PID 1832 wrote to memory of 1892	1832	explorer.exe	schtasks.exe
PID 1832 wrote to memory of 1892	1832	explorer.exe	schtasks.exe
PID 1832 wrote to memory of 1892	1832	explorer.exe	schtasks.exe
PID 4076 wrote to memory of 2136	4076	regsvr32.exe	regsvr32.exe
PID 4076 wrote to memory of 2136	4076	regsvr32.exe	regsvr32.exe
PID 4076 wrote to memory of 2136	4076	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9345360193f2145c60d4f90aee6ce0c895d1f6979e87a88cb1d45d9b00b9852.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3232

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9345360193f2145c60d4f90aee6ce0c895d1f6979e87a88cb1d45d9b00b9852.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn txeicss /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e9345360193f2145c60d4f90aee6ce0c895d1f6979e87a88cb1d45d9b00b9852.dll\"" /SC ONCE /Z /ST 13:54 /ET 14:06
4⤵
- Creates scheduled task(s)
PID:1892

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e9345360193f2145c60d4f90aee6ce0c895d1f6979e87a88cb1d45d9b00b9852.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4076

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\e9345360193f2145c60d4f90aee6ce0c895d1f6979e87a88cb1d45d9b00b9852.dll"
2⤵
- Loads dropped DLL
PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3936

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\e9345360193f2145c60d4f90aee6ce0c895d1f6979e87a88cb1d45d9b00b9852.dll

MD5
23231d543dfb5088054e58e18508ef94

SHA1
6d08bcb4a9fc1b7fa6c295407403060153e1f818

SHA256
3a564348cdcb9985cde656f86f195b7181709d74341abb95358d6a05e0e749cb

SHA512
90cff9b39aae76985521b64c0e99ec3ffa054ccc091440e8f06a11f2c6824169edad6f9982ad24f172af6f3013718cad8d1e59bf7252b2cfd310042ec2d7479b

Download Submit
\Users\Admin\AppData\Local\Temp\e9345360193f2145c60d4f90aee6ce0c895d1f6979e87a88cb1d45d9b00b9852.dll

MD5
23231d543dfb5088054e58e18508ef94

SHA1
6d08bcb4a9fc1b7fa6c295407403060153e1f818

SHA256
3a564348cdcb9985cde656f86f195b7181709d74341abb95358d6a05e0e749cb

SHA512
90cff9b39aae76985521b64c0e99ec3ffa054ccc091440e8f06a11f2c6824169edad6f9982ad24f172af6f3013718cad8d1e59bf7252b2cfd310042ec2d7479b

Download Submit
memory/1704-114-0x0000000000000000-mapping.dmp

Download
memory/1704-116-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1704-115-0x0000000004C20000-0x0000000004C6A000-memory.dmp

Filesize
296KB

Download
memory/1832-117-0x0000000000000000-mapping.dmp

Download
memory/1832-121-0x00000000009A0000-0x00000000009C1000-memory.dmp

Filesize
132KB

Download
memory/1892-118-0x0000000000000000-mapping.dmp

Download
memory/2136-123-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads