qakbot | 378894945c3d58cc1c5febd6a7aab69f2fa1e4a3e8771a786343d0fdf9a9ef4b

General

Target

pfrsur.exe
Size

1.9MB
MD5

84af113a712bf24533bcaac8080a17f1
SHA1

73ed135d59bce7b7272b3b8e2e42ad224735faf4
SHA256

378894945c3d58cc1c5febd6a7aab69f2fa1e4a3e8771a786343d0fdf9a9ef4b
SHA512

546e08bdc908f16625038df58eaaa8d2cc3c27aa4e00daf897f4abd51c462d8deb73768c11510d4c4503b6606143d6f929b15e363cb0f5116a7f56a001917766

Score

10^/10

qakbot notset 1604404534 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

Protocol: ftp
Host:
192.185.5.208
Port:
21
Username:
logger@dustinkeeling.com
Password:
NxdkxAp4dUsY

Protocol: ftp
Host:
162.241.218.118
Port:
21
Username:
logger@misterexterior.com
Password:
EcOV0DyGVgVN

Protocol: ftp
Host:
69.89.31.139
Port:
21
Username:
cpanel@vivekharris-architects.com
Password:
fcR7OvyLrMW6!

Protocol: ftp
Host:
169.207.67.14
Port:
21
Username:
cpanel@dovetailsolar.com
Password:
eQyicNLzzqPN

C2

67.6.55.77:443

89.136.39.108:443

2.50.58.76:443

188.25.158.61:443

45.63.107.192:995

45.32.154.10:443

94.52.160.116:443

45.63.107.192:2222

45.63.107.192:443

72.204.242.138:465

84.117.176.32:443

95.77.223.148:443

47.146.39.147:443

41.225.13.128:8443

80.14.209.42:2222

190.220.8.10:995

66.76.105.194:443

105.101.69.242:443

89.33.87.107:443

75.136.40.155:443

Signatures

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

Processes:

darsu.exedarsu.exe

pid process

204 darsu.exe
2456 darsu.exe

pid	process
204	darsu.exe
2456	darsu.exe

Checks SCSI registry key(s) 3 TTPs 12 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

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

932 schtasks.exe

pid	process
932	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

pfrsur.exepfrsur.exedarsu.exedarsu.exeexplorer.exepfrsur.exe

pid	process
3936	pfrsur.exe
3936	pfrsur.exe
2464	pfrsur.exe
2464	pfrsur.exe
2464	pfrsur.exe
2464	pfrsur.exe
204	darsu.exe
204	darsu.exe
2456	darsu.exe
2456	darsu.exe
2456	darsu.exe
2456	darsu.exe
1500	explorer.exe
1500	explorer.exe
1500	explorer.exe
1500	explorer.exe
3856	pfrsur.exe
3856	pfrsur.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

darsu.exe

pid process

204 darsu.exe

pid	process
204	darsu.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

pfrsur.exedarsu.exe

description	pid	process	target process
PID 3936 wrote to memory of 2464	3936	pfrsur.exe	pfrsur.exe
PID 3936 wrote to memory of 2464	3936	pfrsur.exe	pfrsur.exe
PID 3936 wrote to memory of 2464	3936	pfrsur.exe	pfrsur.exe
PID 3936 wrote to memory of 204	3936	pfrsur.exe	darsu.exe
PID 3936 wrote to memory of 204	3936	pfrsur.exe	darsu.exe
PID 3936 wrote to memory of 204	3936	pfrsur.exe	darsu.exe
PID 3936 wrote to memory of 932	3936	pfrsur.exe	schtasks.exe
PID 3936 wrote to memory of 932	3936	pfrsur.exe	schtasks.exe
PID 3936 wrote to memory of 932	3936	pfrsur.exe	schtasks.exe
PID 204 wrote to memory of 2456	204	darsu.exe	darsu.exe
PID 204 wrote to memory of 2456	204	darsu.exe	darsu.exe
PID 204 wrote to memory of 2456	204	darsu.exe	darsu.exe
PID 204 wrote to memory of 1500	204	darsu.exe	explorer.exe
PID 204 wrote to memory of 1500	204	darsu.exe	explorer.exe
PID 204 wrote to memory of 1500	204	darsu.exe	explorer.exe
PID 204 wrote to memory of 1500	204	darsu.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\pfrsur.exe
"C:\Users\Admin\AppData\Local\Temp\pfrsur.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3936

C:\Users\Admin\AppData\Local\Temp\pfrsur.exe
C:\Users\Admin\AppData\Local\Temp\pfrsur.exe /C
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:2464

C:\Users\Admin\AppData\Roaming\Microsoft\Zuchpqauvaj\darsu.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Zuchpqauvaj\darsu.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:204

C:\Users\Admin\AppData\Roaming\Microsoft\Zuchpqauvaj\darsu.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Zuchpqauvaj\darsu.exe /C
3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:2456

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1500

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dflvnqbl /tr "\"C:\Users\Admin\AppData\Local\Temp\pfrsur.exe\" /I dflvnqbl" /SC ONCE /Z /ST 03:06 /ET 03:18
2⤵
- Creates scheduled task(s)
PID:932

C:\Users\Admin\AppData\Local\Temp\pfrsur.exe
C:\Users\Admin\AppData\Local\Temp\pfrsur.exe /I dflvnqbl
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3856

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Zuchpqauvaj\darsu.dat
MD5
9fb1698abd297790e60ab09e4ea81ac9

SHA1
3c19d08bb16e2348c013e5ab47b0583a86c38728

SHA256
a2170625550f1ab41c068c5b5bffc51c3c8e37adeeae05815f2932adf06ec4f1

SHA512
0c8868d0e7df4df56f4c61eaa4b5a95cc5765cb1c780d515a3675801cc2cccfe45495b5a8a932ed2e455beb613c8bb459e9982d34b2f8c98fb733cdd17ae64ec

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Zuchpqauvaj\darsu.exe
MD5
84af113a712bf24533bcaac8080a17f1

SHA1
73ed135d59bce7b7272b3b8e2e42ad224735faf4

SHA256
378894945c3d58cc1c5febd6a7aab69f2fa1e4a3e8771a786343d0fdf9a9ef4b

SHA512
546e08bdc908f16625038df58eaaa8d2cc3c27aa4e00daf897f4abd51c462d8deb73768c11510d4c4503b6606143d6f929b15e363cb0f5116a7f56a001917766

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Zuchpqauvaj\darsu.exe
MD5
84af113a712bf24533bcaac8080a17f1

SHA1
73ed135d59bce7b7272b3b8e2e42ad224735faf4

SHA256
378894945c3d58cc1c5febd6a7aab69f2fa1e4a3e8771a786343d0fdf9a9ef4b

SHA512
546e08bdc908f16625038df58eaaa8d2cc3c27aa4e00daf897f4abd51c462d8deb73768c11510d4c4503b6606143d6f929b15e363cb0f5116a7f56a001917766

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Zuchpqauvaj\darsu.exe
MD5
84af113a712bf24533bcaac8080a17f1

SHA1
73ed135d59bce7b7272b3b8e2e42ad224735faf4

SHA256
378894945c3d58cc1c5febd6a7aab69f2fa1e4a3e8771a786343d0fdf9a9ef4b

SHA512
546e08bdc908f16625038df58eaaa8d2cc3c27aa4e00daf897f4abd51c462d8deb73768c11510d4c4503b6606143d6f929b15e363cb0f5116a7f56a001917766

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/204-10-0x00000000023C0000-0x00000000023FA000-memory.dmp

Filesize
232KB

Download
memory/204-2-0x0000000000000000-mapping.dmp

Download
memory/932-5-0x0000000000000000-mapping.dmp

Download
memory/1500-11-0x0000000000000000-mapping.dmp

Download
memory/2456-6-0x0000000000000000-mapping.dmp

Download
memory/2456-9-0x0000000002B00000-0x0000000002B01000-memory.dmp

Filesize
4KB

Download
memory/2464-0-0x0000000000000000-mapping.dmp

Download
memory/2464-1-0x0000000002980000-0x0000000002981000-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