qakbot | 5a88a7d4265ad336447bbd99de45886d3b8fc679ee634b1a87b1247c53ba739c

General

Target

5a88a7d4265ad336447bbd99de45886d3b8fc679ee634b1a87b1247c53ba739c.dll
Size

251KB
MD5

0132d181cf573e7f35da0142412d9356
SHA1

0cea8695a19098d55cff515d092d665104ff9841
SHA256

5a88a7d4265ad336447bbd99de45886d3b8fc679ee634b1a87b1247c53ba739c
SHA512

95524a9630715244fa0e17a677d6759737811731f8c42f991c188d69f7973a456b469cc6cef1e45dc6689168edb0f548ed06d84a094b755c40e1ef90d433caf1

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

3476 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1508 3476 WerFault.exe regsvr32.exe

pid	process
3476	regsvr32.exe

pid	pid_target	process	target process
1508	3476	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\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
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\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

2440 schtasks.exe

pid	process
2440	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
1868	rundll32.exe
1868	rundll32.exe
1868	rundll32.exe
1868	rundll32.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe
1508	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1868 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1508 WerFault.exe
Token: SeBackupPrivilege 1508 WerFault.exe
Token: SeDebugPrivilege 1508 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1508	WerFault.exe
Token: SeBackupPrivilege	1508	WerFault.exe
Token: SeDebugPrivilege	1508	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 424 wrote to memory of 1868	424	rundll32.exe	rundll32.exe
PID 424 wrote to memory of 1868	424	rundll32.exe	rundll32.exe
PID 424 wrote to memory of 1868	424	rundll32.exe	rundll32.exe
PID 1868 wrote to memory of 2276	1868	rundll32.exe	explorer.exe
PID 1868 wrote to memory of 2276	1868	rundll32.exe	explorer.exe
PID 1868 wrote to memory of 2276	1868	rundll32.exe	explorer.exe
PID 1868 wrote to memory of 2276	1868	rundll32.exe	explorer.exe
PID 1868 wrote to memory of 2276	1868	rundll32.exe	explorer.exe
PID 2276 wrote to memory of 2440	2276	explorer.exe	schtasks.exe
PID 2276 wrote to memory of 2440	2276	explorer.exe	schtasks.exe
PID 2276 wrote to memory of 2440	2276	explorer.exe	schtasks.exe
PID 208 wrote to memory of 3476	208	regsvr32.exe	regsvr32.exe
PID 208 wrote to memory of 3476	208	regsvr32.exe	regsvr32.exe
PID 208 wrote to memory of 3476	208	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a88a7d4265ad336447bbd99de45886d3b8fc679ee634b1a87b1247c53ba739c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:424

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a88a7d4265ad336447bbd99de45886d3b8fc679ee634b1a87b1247c53ba739c.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2276

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn niamrzn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5a88a7d4265ad336447bbd99de45886d3b8fc679ee634b1a87b1247c53ba739c.dll\"" /SC ONCE /Z /ST 09:18 /ET 09:30
4⤵
- Creates scheduled task(s)
PID:2440

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\5a88a7d4265ad336447bbd99de45886d3b8fc679ee634b1a87b1247c53ba739c.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:208

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\5a88a7d4265ad336447bbd99de45886d3b8fc679ee634b1a87b1247c53ba739c.dll"
2⤵
- Loads dropped DLL
PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508

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\5a88a7d4265ad336447bbd99de45886d3b8fc679ee634b1a87b1247c53ba739c.dll
MD5
bc092a794424f2cec1261f7475b6654f

SHA1
9c387d1d32533010ec4c750c17e5ca6c8ce188dc

SHA256
d6009cf19aba1681933b38063b1addf1342064ab501376f6f761dc6d26f9b43a

SHA512
3b41acb979262a5ebde477aef358348b35e0de72bef697ea54f5b93de70713008349875395e3b6bd436aa5e24dff0a9b82656a07b9417c473ce7680076d1b5e0

Download Submit
\Users\Admin\AppData\Local\Temp\5a88a7d4265ad336447bbd99de45886d3b8fc679ee634b1a87b1247c53ba739c.dll
MD5
bc092a794424f2cec1261f7475b6654f

SHA1
9c387d1d32533010ec4c750c17e5ca6c8ce188dc

SHA256
d6009cf19aba1681933b38063b1addf1342064ab501376f6f761dc6d26f9b43a

SHA512
3b41acb979262a5ebde477aef358348b35e0de72bef697ea54f5b93de70713008349875395e3b6bd436aa5e24dff0a9b82656a07b9417c473ce7680076d1b5e0

Download Submit
memory/1508-8-0x0000000003A50000-0x0000000003A51000-memory.dmp

Filesize
4KB

Download
memory/1508-10-0x0000000004440000-0x0000000004441000-memory.dmp

Filesize
4KB

Download
memory/1868-0-0x0000000000000000-mapping.dmp

Download
memory/1868-1-0x0000000004210000-0x0000000004230000-memory.dmp

Filesize
128KB

Download
memory/2276-2-0x0000000000000000-mapping.dmp

Download
memory/2276-4-0x00000000030D0000-0x00000000030F0000-memory.dmp

Filesize
128KB

Download
memory/2440-3-0x0000000000000000-mapping.dmp

Download
memory/3476-6-0x0000000000000000-mapping.dmp

Download
memory/3476-9-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads