qakbot | 90828f1b7e4b93c6b19b11167ec12c2a81fecf73ca18cd6d17ea1696f7709bf6

General

Target

90828f1b7e4b93c6b19b11167ec12c2a81fecf73ca18cd6d17ea1696f7709bf6.dll
Size

251KB
MD5

670645603d353f91c5465f72d532947e
SHA1

6137d4b914b806707a1e7c83b4b4501fde659826
SHA256

90828f1b7e4b93c6b19b11167ec12c2a81fecf73ca18cd6d17ea1696f7709bf6
SHA512

cbfa902ac5e4e192b1d5c7cc666eb277d1c452e4637b85835f765478bcf188fb56ac068466629daa57f3f09b1ae9bb23680c972c9d1897aee0c1e14095134e0b

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

4020 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3428 4020 WerFault.exe regsvr32.exe

pid	process
4020	regsvr32.exe

pid	pid_target	process	target process
3428	4020	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 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
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

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

4052 schtasks.exe

pid	process
4052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
2384	rundll32.exe
2384	rundll32.exe
2384	rundll32.exe
2384	rundll32.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe
3428	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2384 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3428 WerFault.exe
Token: SeBackupPrivilege 3428 WerFault.exe
Token: SeDebugPrivilege 3428 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3428	WerFault.exe
Token: SeBackupPrivilege	3428	WerFault.exe
Token: SeDebugPrivilege	3428	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 3408 wrote to memory of 2384	3408	rundll32.exe	rundll32.exe
PID 3408 wrote to memory of 2384	3408	rundll32.exe	rundll32.exe
PID 3408 wrote to memory of 2384	3408	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 4048	2384	rundll32.exe	explorer.exe
PID 2384 wrote to memory of 4048	2384	rundll32.exe	explorer.exe
PID 2384 wrote to memory of 4048	2384	rundll32.exe	explorer.exe
PID 2384 wrote to memory of 4048	2384	rundll32.exe	explorer.exe
PID 2384 wrote to memory of 4048	2384	rundll32.exe	explorer.exe
PID 4048 wrote to memory of 4052	4048	explorer.exe	schtasks.exe
PID 4048 wrote to memory of 4052	4048	explorer.exe	schtasks.exe
PID 4048 wrote to memory of 4052	4048	explorer.exe	schtasks.exe
PID 3564 wrote to memory of 4020	3564	regsvr32.exe	regsvr32.exe
PID 3564 wrote to memory of 4020	3564	regsvr32.exe	regsvr32.exe
PID 3564 wrote to memory of 4020	3564	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\90828f1b7e4b93c6b19b11167ec12c2a81fecf73ca18cd6d17ea1696f7709bf6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3408

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\90828f1b7e4b93c6b19b11167ec12c2a81fecf73ca18cd6d17ea1696f7709bf6.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2384

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lfidsqlfkh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\90828f1b7e4b93c6b19b11167ec12c2a81fecf73ca18cd6d17ea1696f7709bf6.dll\"" /SC ONCE /Z /ST 08:11 /ET 08:23
4⤵
- Creates scheduled task(s)
PID:4052

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\90828f1b7e4b93c6b19b11167ec12c2a81fecf73ca18cd6d17ea1696f7709bf6.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3564

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\90828f1b7e4b93c6b19b11167ec12c2a81fecf73ca18cd6d17ea1696f7709bf6.dll"
2⤵
- Loads dropped DLL
PID:4020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3428

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\90828f1b7e4b93c6b19b11167ec12c2a81fecf73ca18cd6d17ea1696f7709bf6.dll
MD5
30683957e4b349d3ea3d914d4dbcdd93

SHA1
25422da7b27dee2566297e8c7f5b4e8267b08455

SHA256
6f3c97d31920473debd8e920d302ccb940ac5f98957a466e74d8175f61a18959

SHA512
1dcf1a5721327b6bc118aad53c70b661d0afbb6e2379ca58400c58242907e1e25127d74055b1ad69d2db936e967e476346ac489bc6b6cd35a069c6ec9343b51f

Download Submit
\Users\Admin\AppData\Local\Temp\90828f1b7e4b93c6b19b11167ec12c2a81fecf73ca18cd6d17ea1696f7709bf6.dll
MD5
30683957e4b349d3ea3d914d4dbcdd93

SHA1
25422da7b27dee2566297e8c7f5b4e8267b08455

SHA256
6f3c97d31920473debd8e920d302ccb940ac5f98957a466e74d8175f61a18959

SHA512
1dcf1a5721327b6bc118aad53c70b661d0afbb6e2379ca58400c58242907e1e25127d74055b1ad69d2db936e967e476346ac489bc6b6cd35a069c6ec9343b51f

Download Submit
memory/2384-0-0x0000000000000000-mapping.dmp

Download
memory/2384-1-0x0000000003080000-0x00000000030A0000-memory.dmp

Filesize
128KB

Download
memory/3428-8-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

Filesize
4KB

Download
memory/3428-10-0x00000000039A0000-0x00000000039A1000-memory.dmp

Filesize
4KB

Download
memory/4020-6-0x0000000000000000-mapping.dmp

Download
memory/4020-9-0x0000000000000000-mapping.dmp

Download
memory/4048-2-0x0000000000000000-mapping.dmp

Download
memory/4048-4-0x0000000002A60000-0x0000000002A80000-memory.dmp

Filesize
128KB

Download
memory/4052-3-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads