qakbot | dbc1c772413a6d461d8c5db0d1b2538d9879c3f6890c8be34fe9723b5817909f

General

Target

dbc1c772413a6d461d8c5db0d1b2538d9879c3f6890c8be34fe9723b5817909f.bin.dll
Size

2.0MB
MD5

8cedb99f2453ecc7bb0f9bfc941f24f1
SHA1

40a4d16171d53f62d72317a5f717639df6dd0729
SHA256

dbc1c772413a6d461d8c5db0d1b2538d9879c3f6890c8be34fe9723b5817909f
SHA512

51c21a7d16291c017577a22bf5ad930b2780f8dae81b1ccf190f631443df0d353237761bb8213cec5ed46a1aa36633ea57a95d0e56a338c89246d29d22d6388b

Score

10^/10

qakbot tr02 1607427512 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr02

Campaign

1607427512

C2

73.32.115.251:443

161.199.180.159:443

185.163.221.77:2222

197.161.154.132:443

105.198.236.99:443

83.196.50.197:2222

96.225.88.23:443

156.222.27.207:995

81.214.126.173:2222

83.110.13.182:2222

85.121.42.12:443

67.82.244.199:2222

172.87.157.235:3389

86.176.133.145:2222

72.186.1.237:443

80.11.5.65:2222

94.59.236.155:995

81.150.181.168:2222

184.98.97.227:995

149.28.101.90:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

ServiceHost packer 1 IoCs

Detects ServiceHost packer used for .NET malware

Processes:

resource	yara_rule
behavioral2/memory/3508-12-0x0000000000000000-mapping.dmp	servicehost

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3508 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4084 3508 WerFault.exe regsvr32.exe

pid	process
3508	regsvr32.exe

pid	pid_target	process	target process
4084	3508	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

3644 schtasks.exe

pid	process
3644	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
1148	rundll32.exe
1148	rundll32.exe
1148	rundll32.exe
1148	rundll32.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1148 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4084 WerFault.exe
Token: SeBackupPrivilege 4084 WerFault.exe
Token: SeDebugPrivilege 4084 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	4084	WerFault.exe
Token: SeBackupPrivilege	4084	WerFault.exe
Token: SeDebugPrivilege	4084	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 412 wrote to memory of 1148	412	rundll32.exe	rundll32.exe
PID 412 wrote to memory of 1148	412	rundll32.exe	rundll32.exe
PID 412 wrote to memory of 1148	412	rundll32.exe	rundll32.exe
PID 1148 wrote to memory of 340	1148	rundll32.exe	explorer.exe
PID 1148 wrote to memory of 340	1148	rundll32.exe	explorer.exe
PID 1148 wrote to memory of 340	1148	rundll32.exe	explorer.exe
PID 1148 wrote to memory of 340	1148	rundll32.exe	explorer.exe
PID 1148 wrote to memory of 340	1148	rundll32.exe	explorer.exe
PID 340 wrote to memory of 3644	340	explorer.exe	schtasks.exe
PID 340 wrote to memory of 3644	340	explorer.exe	schtasks.exe
PID 340 wrote to memory of 3644	340	explorer.exe	schtasks.exe
PID 940 wrote to memory of 3508	940	regsvr32.exe	regsvr32.exe
PID 940 wrote to memory of 3508	940	regsvr32.exe	regsvr32.exe
PID 940 wrote to memory of 3508	940	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dbc1c772413a6d461d8c5db0d1b2538d9879c3f6890c8be34fe9723b5817909f.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:412

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dbc1c772413a6d461d8c5db0d1b2538d9879c3f6890c8be34fe9723b5817909f.bin.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1148

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:340

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yhfgzvuve /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\dbc1c772413a6d461d8c5db0d1b2538d9879c3f6890c8be34fe9723b5817909f.bin.dll\"" /SC ONCE /Z /ST 08:50 /ET 09:02
4⤵
- Creates scheduled task(s)
PID:3644

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\dbc1c772413a6d461d8c5db0d1b2538d9879c3f6890c8be34fe9723b5817909f.bin.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:940

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\dbc1c772413a6d461d8c5db0d1b2538d9879c3f6890c8be34fe9723b5817909f.bin.dll"
2⤵
- Loads dropped DLL
PID:3508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4084

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\dbc1c772413a6d461d8c5db0d1b2538d9879c3f6890c8be34fe9723b5817909f.bin.dll
MD5
85e8c60cd367f986b1bde4fd99afbd90

SHA1
83d09c5bd36a23bcc20e9656c0ab7fd92fc595d4

SHA256
61333a03b9a3b1886dbbbd73cd8c4e24b8ec85d56c4f38c407cd30e9d6a98785

SHA512
3235cfd4bfc360549e93ce93f627a9d146a18fb181d63dc19da4498d51a7b9816779b0dd1c14615ff11ee247774bc51f492ad83447f5e7b49ce5c6d5dcce1ef7

Download Submit
\Users\Admin\AppData\Local\Temp\dbc1c772413a6d461d8c5db0d1b2538d9879c3f6890c8be34fe9723b5817909f.bin.dll
MD5
85e8c60cd367f986b1bde4fd99afbd90

SHA1
83d09c5bd36a23bcc20e9656c0ab7fd92fc595d4

SHA256
61333a03b9a3b1886dbbbd73cd8c4e24b8ec85d56c4f38c407cd30e9d6a98785

SHA512
3235cfd4bfc360549e93ce93f627a9d146a18fb181d63dc19da4498d51a7b9816779b0dd1c14615ff11ee247774bc51f492ad83447f5e7b49ce5c6d5dcce1ef7

Download Submit
memory/340-4-0x0000000000000000-mapping.dmp

Download
memory/340-7-0x0000000001000000-0x0000000001021000-memory.dmp

Filesize
132KB

Download
memory/1148-2-0x0000000000000000-mapping.dmp

Download
memory/1148-3-0x0000000000A10000-0x0000000000A31000-memory.dmp

Filesize
132KB

Download
memory/1148-5-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/3508-9-0x0000000000000000-mapping.dmp

Download
memory/3508-12-0x0000000000000000-mapping.dmp

Download
memory/3644-6-0x0000000000000000-mapping.dmp

Download
memory/4084-11-0x0000000003C50000-0x0000000003C51000-memory.dmp

Filesize
4KB

Download
memory/4084-13-0x0000000004330000-0x0000000004331000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads