qakbot | a4e3c198adc89df1944eb03b643f41003f5f6e6c81f48216db51497a15ae93f0

General

Target

wskvkd.exe
Size

1.0MB
MD5

420e0ddd39bfdb70497e973b249d55cc
SHA1

e1dd81f02a782deef785fbbf258e8f26b4eb7953
SHA256

a4e3c198adc89df1944eb03b643f41003f5f6e6c81f48216db51497a15ae93f0
SHA512

1fbb88584290fe9b1e4963a50cacc84bc995a299bf6e9d74f55c6dff53cc3c218f59c1f73181c3474071ea7d06753df046adc0d2d09b85ac8872dfa87902b480

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:
[email protected]
Password:
NxdkxAp4dUsY

Protocol: ftp
Host:
162.241.218.118
Port:
21
Username:
[email protected]
Password:
EcOV0DyGVgVN

Protocol: ftp
Host:
69.89.31.139
Port:
21
Username:
[email protected]
Password:
fcR7OvyLrMW6!

Protocol: ftp
Host:
169.207.67.14
Port:
21
Username:
[email protected]
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:

cqizg.execqizg.exe

pid process

208 cqizg.exe
2616 cqizg.exe

pid	process
208	cqizg.exe
2616	cqizg.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:

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

2288 schtasks.exe

pid	process
2288	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

wskvkd.exewskvkd.execqizg.execqizg.exeexplorer.exewskvkd.exe

pid	process
2268	wskvkd.exe
2268	wskvkd.exe
1500	wskvkd.exe
1500	wskvkd.exe
1500	wskvkd.exe
1500	wskvkd.exe
208	cqizg.exe
208	cqizg.exe
2616	cqizg.exe
2616	cqizg.exe
2616	cqizg.exe
2616	cqizg.exe
3160	explorer.exe
3160	explorer.exe
3160	explorer.exe
3160	explorer.exe
1272	wskvkd.exe
1272	wskvkd.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

cqizg.exe

pid process

208 cqizg.exe

pid	process
208	cqizg.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

wskvkd.execqizg.exe

description	pid	process	target process
PID 2268 wrote to memory of 1500	2268	wskvkd.exe	wskvkd.exe
PID 2268 wrote to memory of 1500	2268	wskvkd.exe	wskvkd.exe
PID 2268 wrote to memory of 1500	2268	wskvkd.exe	wskvkd.exe
PID 2268 wrote to memory of 208	2268	wskvkd.exe	cqizg.exe
PID 2268 wrote to memory of 208	2268	wskvkd.exe	cqizg.exe
PID 2268 wrote to memory of 208	2268	wskvkd.exe	cqizg.exe
PID 2268 wrote to memory of 2288	2268	wskvkd.exe	schtasks.exe
PID 2268 wrote to memory of 2288	2268	wskvkd.exe	schtasks.exe
PID 2268 wrote to memory of 2288	2268	wskvkd.exe	schtasks.exe
PID 208 wrote to memory of 2616	208	cqizg.exe	cqizg.exe
PID 208 wrote to memory of 2616	208	cqizg.exe	cqizg.exe
PID 208 wrote to memory of 2616	208	cqizg.exe	cqizg.exe
PID 208 wrote to memory of 3160	208	cqizg.exe	explorer.exe
PID 208 wrote to memory of 3160	208	cqizg.exe	explorer.exe
PID 208 wrote to memory of 3160	208	cqizg.exe	explorer.exe
PID 208 wrote to memory of 3160	208	cqizg.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\wskvkd.exe
"C:\Users\Admin\AppData\Local\Temp\wskvkd.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2268

C:\Users\Admin\AppData\Local\Temp\wskvkd.exe
C:\Users\Admin\AppData\Local\Temp\wskvkd.exe /C
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:1500

C:\Users\Admin\AppData\Roaming\Microsoft\Evkrqsp\cqizg.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Evkrqsp\cqizg.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:208

C:\Users\Admin\AppData\Roaming\Microsoft\Evkrqsp\cqizg.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Evkrqsp\cqizg.exe /C
3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:2616

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3160

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qlouffbf /tr "\"C:\Users\Admin\AppData\Local\Temp\wskvkd.exe\" /I qlouffbf" /SC ONCE /Z /ST 15:43 /ET 15:55
2⤵
- Creates scheduled task(s)
PID:2288

C:\Users\Admin\AppData\Local\Temp\wskvkd.exe
C:\Users\Admin\AppData\Local\Temp\wskvkd.exe /I qlouffbf
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1272

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\Roaming\Microsoft\Evkrqsp\cqizg.dat
MD5
bba70a296cb56a93c70c9bedcb613403

SHA1
2e70547364ab90ca5007b60a1cf547433c748d0a

SHA256
568ed39c01a685f7f2bab1a89e4546ccbb68ebc33997af2fd936336a8e5ce600

SHA512
1802bdebf757bc2e1b8891f163e8226ce011e412fc241e0e08ff0b3d96d0eda4937565d416d1da33c38a507f548c840fa8126c29d6c776422770d3df4aa071a4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Evkrqsp\cqizg.exe
MD5
420e0ddd39bfdb70497e973b249d55cc

SHA1
e1dd81f02a782deef785fbbf258e8f26b4eb7953

SHA256
a4e3c198adc89df1944eb03b643f41003f5f6e6c81f48216db51497a15ae93f0

SHA512
1fbb88584290fe9b1e4963a50cacc84bc995a299bf6e9d74f55c6dff53cc3c218f59c1f73181c3474071ea7d06753df046adc0d2d09b85ac8872dfa87902b480

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Evkrqsp\cqizg.exe
MD5
420e0ddd39bfdb70497e973b249d55cc

SHA1
e1dd81f02a782deef785fbbf258e8f26b4eb7953

SHA256
a4e3c198adc89df1944eb03b643f41003f5f6e6c81f48216db51497a15ae93f0

SHA512
1fbb88584290fe9b1e4963a50cacc84bc995a299bf6e9d74f55c6dff53cc3c218f59c1f73181c3474071ea7d06753df046adc0d2d09b85ac8872dfa87902b480

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Evkrqsp\cqizg.exe
MD5
420e0ddd39bfdb70497e973b249d55cc

SHA1
e1dd81f02a782deef785fbbf258e8f26b4eb7953

SHA256
a4e3c198adc89df1944eb03b643f41003f5f6e6c81f48216db51497a15ae93f0

SHA512
1fbb88584290fe9b1e4963a50cacc84bc995a299bf6e9d74f55c6dff53cc3c218f59c1f73181c3474071ea7d06753df046adc0d2d09b85ac8872dfa87902b480

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/208-9-0x0000000002220000-0x000000000225A000-memory.dmp

Filesize
232KB

Download
memory/208-2-0x0000000000000000-mapping.dmp

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

Download
memory/1500-1-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

Download
memory/2288-5-0x0000000000000000-mapping.dmp

Download
memory/2616-6-0x0000000000000000-mapping.dmp

Download
memory/2616-8-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download
memory/3160-10-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads