qakbot | ba25af3aa1f14cd574b5f8d43867a0be53d2df9f6fe37116da6dd05446296fb7

General

Target

a88f4c170e11eda9a789765001a84fb1.dll
Size

271KB
MD5

a88f4c170e11eda9a789765001a84fb1
SHA1

b274da255232e48ab19e9b478f29ffd54f885a76
SHA256

ba25af3aa1f14cd574b5f8d43867a0be53d2df9f6fe37116da6dd05446296fb7
SHA512

f5cd24cfd484d0ab54b7b0d0115005ab808d4bdde446380a2d2e9ab5a3f29265152e9139ba79fe8844be658afc7d41641ba71fa4f0fe050db4315d1055c3cf70

Score

10^/10

qakbot tr02 1606301054 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr02

Campaign

1606301054

C2

59.98.96.143:443

86.122.248.164:2222

101.185.175.169:2222

71.187.170.235:443

92.59.35.196:2222

188.52.193.110:995

90.175.88.99:2222

37.107.111.46:995

96.237.141.134:995

2.50.143.154:2078

109.205.204.229:2222

90.101.62.189:2222

41.228.220.155:443

190.128.215.174:443

188.26.243.119:443

79.113.247.80:443

82.76.47.211:443

73.248.120.240:443

72.36.59.46:2222

74.129.26.119:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exe

pid process

1312 regsvr32.exe
1312 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3232 4924 WerFault.exe regsvr32.exe

pid	process
1312	regsvr32.exe
1312	regsvr32.exe

pid	pid_target	process	target process
3232	4924	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:

regsvr32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	regsvr32.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

4104 schtasks.exe

pid	process
4104	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

regsvr32.exeWerFault.exe

pid	process
4924	regsvr32.exe
4924	regsvr32.exe
4924	regsvr32.exe
4924	regsvr32.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe
3232	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

4924 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3232 WerFault.exe
Token: SeBackupPrivilege 3232 WerFault.exe
Token: SeDebugPrivilege 3232 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3232	WerFault.exe
Token: SeBackupPrivilege	3232	WerFault.exe
Token: SeDebugPrivilege	3232	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 4688 wrote to memory of 4924	4688	regsvr32.exe	regsvr32.exe
PID 4688 wrote to memory of 4924	4688	regsvr32.exe	regsvr32.exe
PID 4688 wrote to memory of 4924	4688	regsvr32.exe	regsvr32.exe
PID 4924 wrote to memory of 3008	4924	regsvr32.exe	explorer.exe
PID 4924 wrote to memory of 3008	4924	regsvr32.exe	explorer.exe
PID 4924 wrote to memory of 3008	4924	regsvr32.exe	explorer.exe
PID 4924 wrote to memory of 3008	4924	regsvr32.exe	explorer.exe
PID 4924 wrote to memory of 3008	4924	regsvr32.exe	explorer.exe
PID 3008 wrote to memory of 4104	3008	explorer.exe	schtasks.exe
PID 3008 wrote to memory of 4104	3008	explorer.exe	schtasks.exe
PID 3008 wrote to memory of 4104	3008	explorer.exe	schtasks.exe
PID 1240 wrote to memory of 1312	1240	regsvr32.exe	regsvr32.exe
PID 1240 wrote to memory of 1312	1240	regsvr32.exe	regsvr32.exe
PID 1240 wrote to memory of 1312	1240	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a88f4c170e11eda9a789765001a84fb1.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4688

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\a88f4c170e11eda9a789765001a84fb1.dll
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4924

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uwudhxlli /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a88f4c170e11eda9a789765001a84fb1.dll\"" /SC ONCE /Z /ST 16:09 /ET 16:21
4⤵
- Creates scheduled task(s)
PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 632
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3232

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a88f4c170e11eda9a789765001a84fb1.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1240

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\a88f4c170e11eda9a789765001a84fb1.dll"
2⤵
- Loads dropped DLL
PID:1312

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\a88f4c170e11eda9a789765001a84fb1.dll
MD5
6e67d0a0cdd1598fd466f301a841ad0d

SHA1
4f8b5efc49b138d0b624412107fa4ca6e356b754

SHA256
ae321153b31b5789658e43ece20dba63ab3c71fc8d233402b7165808aaee5f53

SHA512
28a775549848b738343fe182f3ab6dd5e283b4486adee12ad5c7a96bc321e6fdb8500d94533452599438a3f442505fc1a804df52f1a5242fdaf7c23521d5bfee

Download Submit
\Users\Admin\AppData\Local\Temp\a88f4c170e11eda9a789765001a84fb1.dll
MD5
6e67d0a0cdd1598fd466f301a841ad0d

SHA1
4f8b5efc49b138d0b624412107fa4ca6e356b754

SHA256
ae321153b31b5789658e43ece20dba63ab3c71fc8d233402b7165808aaee5f53

SHA512
28a775549848b738343fe182f3ab6dd5e283b4486adee12ad5c7a96bc321e6fdb8500d94533452599438a3f442505fc1a804df52f1a5242fdaf7c23521d5bfee

Download Submit
\Users\Admin\AppData\Local\Temp\a88f4c170e11eda9a789765001a84fb1.dll
MD5
6e67d0a0cdd1598fd466f301a841ad0d

SHA1
4f8b5efc49b138d0b624412107fa4ca6e356b754

SHA256
ae321153b31b5789658e43ece20dba63ab3c71fc8d233402b7165808aaee5f53

SHA512
28a775549848b738343fe182f3ab6dd5e283b4486adee12ad5c7a96bc321e6fdb8500d94533452599438a3f442505fc1a804df52f1a5242fdaf7c23521d5bfee

Download Submit
memory/1312-12-0x0000000000000000-mapping.dmp

Download
memory/3008-2-0x0000000000000000-mapping.dmp

Download
memory/3008-4-0x00000000006E0000-0x0000000000700000-memory.dmp

Filesize
128KB

Download
memory/3232-10-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download
memory/3232-5-0x0000000004550000-0x0000000004551000-memory.dmp

Filesize
4KB

Download
memory/4104-3-0x0000000000000000-mapping.dmp

Download
memory/4924-7-0x0000000000000000-mapping.dmp

Download
memory/4924-9-0x0000000000000000-mapping.dmp

Download
memory/4924-8-0x0000000000000000-mapping.dmp

Download
memory/4924-6-0x0000000000000000-mapping.dmp

Download
memory/4924-0-0x0000000000000000-mapping.dmp

Download
memory/4924-1-0x0000000004940000-0x0000000004960000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads