qakbot | a2f4b595a2a513ddf16f758c390568568deef2de0b8618db9dd716de893e58b7

General

Target

0x0003000000000697-12.dat.dll
Size

368KB
MD5

043b73661678a23773158e7d34ccf6de
SHA1

8cc8701a20c7298d008e04ac0f7351e1b5b534f4
SHA256

a2f4b595a2a513ddf16f758c390568568deef2de0b8618db9dd716de893e58b7
SHA512

91f58c1650895e1d96797a26b6a6c26d45c6c4a6a54345c44cbf94738c22e2e794b15f21a97280b7de47a928938355345665f642337c592281e62c14d60f4ca8

Score

10^/10

qakbot krk01 1611569149 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

krk01

Campaign

1611569149

C2

31.5.21.66:995

89.3.198.238:443

202.188.138.162:443

188.24.128.253:443

175.141.219.71:443

151.60.15.183:443

184.189.122.72:443

80.227.5.70:443

140.82.49.12:443

89.211.241.100:995

81.97.154.100:443

77.27.174.49:995

92.154.83.96:2078

42.3.8.54:443

71.187.170.235:443

46.153.36.53:995

71.182.142.63:443

105.186.102.16:443

50.244.112.106:443

78.63.226.32:443

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

4084 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1316 4084 WerFault.exe regsvr32.exe

pid	process
4084	regsvr32.exe

pid	pid_target	process	target process
1316	4084	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

776 schtasks.exe

pid	process
776	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2080 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1316 WerFault.exe
Token: SeBackupPrivilege 1316 WerFault.exe
Token: SeDebugPrivilege 1316 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1316	WerFault.exe
Token: SeBackupPrivilege	1316	WerFault.exe
Token: SeDebugPrivilege	1316	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 3888 wrote to memory of 2080	3888	rundll32.exe	rundll32.exe
PID 3888 wrote to memory of 2080	3888	rundll32.exe	rundll32.exe
PID 3888 wrote to memory of 2080	3888	rundll32.exe	rundll32.exe
PID 2080 wrote to memory of 1268	2080	rundll32.exe	explorer.exe
PID 2080 wrote to memory of 1268	2080	rundll32.exe	explorer.exe
PID 2080 wrote to memory of 1268	2080	rundll32.exe	explorer.exe
PID 2080 wrote to memory of 1268	2080	rundll32.exe	explorer.exe
PID 2080 wrote to memory of 1268	2080	rundll32.exe	explorer.exe
PID 1268 wrote to memory of 776	1268	explorer.exe	schtasks.exe
PID 1268 wrote to memory of 776	1268	explorer.exe	schtasks.exe
PID 1268 wrote to memory of 776	1268	explorer.exe	schtasks.exe
PID 2504 wrote to memory of 4084	2504	regsvr32.exe	regsvr32.exe
PID 2504 wrote to memory of 4084	2504	regsvr32.exe	regsvr32.exe
PID 2504 wrote to memory of 4084	2504	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0x0003000000000697-12.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3888

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0x0003000000000697-12.dat.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1268

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ofuogik /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0x0003000000000697-12.dat.dll\"" /SC ONCE /Z /ST 19:32 /ET 19:44
4⤵
- Creates scheduled task(s)
PID:776

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0x0003000000000697-12.dat.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2504

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\0x0003000000000697-12.dat.dll"
2⤵
- Loads dropped DLL
PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1316

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\0x0003000000000697-12.dat.dll
MD5
f2da5e13e14e32f20d042094f36300f3

SHA1
3c00c1846c6e0717f1b40b792dd8ff87bb3bedfd

SHA256
076fc61ae836c5f434ca9ea4853c2cd972f529218ddb206a963212ee48feb502

SHA512
f388eb6e19fb76cee526cdf5f3d8d325e1187f762091dbc2c4310ef8bc1ea905927a5f88c0a0ce722239f1b8ed663c4eb470348eaa1778bea3f76b9598d5c830

Download Submit
\Users\Admin\AppData\Local\Temp\0x0003000000000697-12.dat.dll
MD5
f2da5e13e14e32f20d042094f36300f3

SHA1
3c00c1846c6e0717f1b40b792dd8ff87bb3bedfd

SHA256
076fc61ae836c5f434ca9ea4853c2cd972f529218ddb206a963212ee48feb502

SHA512
f388eb6e19fb76cee526cdf5f3d8d325e1187f762091dbc2c4310ef8bc1ea905927a5f88c0a0ce722239f1b8ed663c4eb470348eaa1778bea3f76b9598d5c830

Download Submit
memory/776-7-0x0000000000000000-mapping.dmp

Download
memory/1268-5-0x0000000000000000-mapping.dmp

Download
memory/1268-6-0x0000000000460000-0x0000000000495000-memory.dmp

Filesize
212KB

Download
memory/1268-8-0x0000000000460000-0x0000000000495000-memory.dmp

Filesize
212KB

Download
memory/1316-12-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/2080-2-0x0000000000000000-mapping.dmp

Download
memory/2080-3-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

Download
memory/2080-4-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

Filesize
4KB

Download
memory/4084-10-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads