qakbot | 6d33d480c3334cbcbeec1284cafc821e168f73a15ef70f15fd98526ea820b33d

General

Target

zv.html.dll
Size

382KB
MD5

b717b23a7261b0f105c6c70e7827627a
SHA1

396c238649a64a3e4bdf6ae31be84cdf2a5248e5
SHA256

6d33d480c3334cbcbeec1284cafc821e168f73a15ef70f15fd98526ea820b33d
SHA512

a666522c1b0a25bd6d4fa71e9f6fa4e0f614582632e57e3190a2a097887ac5575a671c0622b22fc4d87d3804db9d10f229501ddd05044e532bc51698705e68d9

Score

10^/10

qakbot tr 1618935072 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

tr

Campaign

1618935072

C2

140.82.49.12:443

190.85.91.154:443

96.37.113.36:993

71.41.184.10:3389

186.31.46.121:443

73.25.124.140:2222

109.12.111.14:443

24.229.150.54:995

45.32.211.207:443

45.77.117.108:443

45.77.117.108:8443

149.28.98.196:443

149.28.98.196:2222

144.202.38.185:443

144.202.38.185:995

45.32.211.207:995

207.246.116.237:995

149.28.99.97:995

45.63.107.192:2222

149.28.101.90:995

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

552 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

268 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

384 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

384 rundll32.exe

pid	process
552	regsvr32.exe

pid	process
268	schtasks.exe

pid	process
384	rundll32.exe

pid	process
384	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1668 wrote to memory of 384	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 384	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 384	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 384	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 384	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 384	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 384	1668	rundll32.exe	rundll32.exe
PID 384 wrote to memory of 1236	384	rundll32.exe	explorer.exe
PID 384 wrote to memory of 1236	384	rundll32.exe	explorer.exe
PID 384 wrote to memory of 1236	384	rundll32.exe	explorer.exe
PID 384 wrote to memory of 1236	384	rundll32.exe	explorer.exe
PID 384 wrote to memory of 1236	384	rundll32.exe	explorer.exe
PID 384 wrote to memory of 1236	384	rundll32.exe	explorer.exe
PID 1236 wrote to memory of 268	1236	explorer.exe	schtasks.exe
PID 1236 wrote to memory of 268	1236	explorer.exe	schtasks.exe
PID 1236 wrote to memory of 268	1236	explorer.exe	schtasks.exe
PID 1236 wrote to memory of 268	1236	explorer.exe	schtasks.exe
PID 1552 wrote to memory of 432	1552	taskeng.exe	regsvr32.exe
PID 1552 wrote to memory of 432	1552	taskeng.exe	regsvr32.exe
PID 1552 wrote to memory of 432	1552	taskeng.exe	regsvr32.exe
PID 1552 wrote to memory of 432	1552	taskeng.exe	regsvr32.exe
PID 1552 wrote to memory of 432	1552	taskeng.exe	regsvr32.exe
PID 432 wrote to memory of 552	432	regsvr32.exe	regsvr32.exe
PID 432 wrote to memory of 552	432	regsvr32.exe	regsvr32.exe
PID 432 wrote to memory of 552	432	regsvr32.exe	regsvr32.exe
PID 432 wrote to memory of 552	432	regsvr32.exe	regsvr32.exe
PID 432 wrote to memory of 552	432	regsvr32.exe	regsvr32.exe
PID 432 wrote to memory of 552	432	regsvr32.exe	regsvr32.exe
PID 432 wrote to memory of 552	432	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\zv.html.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\zv.html.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:384

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1236

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bhbrlovz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\zv.html.dll\"" /SC ONCE /Z /ST 17:08 /ET 17:20
4⤵
- Creates scheduled task(s)
PID:268

C:\Windows\system32\taskeng.exe
taskeng.exe {68365F86-315E-49DD-BDA6-571DFFBAE954} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1552

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\zv.html.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:432

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\zv.html.dll"
3⤵
- Loads dropped DLL
PID:552

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\zv.html.dll
MD5
edd1e59ef1c0721cd962016fb1e132b5

SHA1
d02c2385d6dd74e60c3fe7581a196ee307909901

SHA256
fad115fe61b77e0b2c2415fb8e25125f057e440b6db2c731fde4d86fd7b7db9c

SHA512
bf2f99b6ee0740e7ec0b0d6ca1ee03cb0360499b9eb60a37f3f0f2ef3312e3d95e218f904a7a2d8bd47339ec68622a7afdd3b4fcb091679571fd52c073128f50

Download Submit
\Users\Admin\AppData\Local\Temp\zv.html.dll
MD5
edd1e59ef1c0721cd962016fb1e132b5

SHA1
d02c2385d6dd74e60c3fe7581a196ee307909901

SHA256
fad115fe61b77e0b2c2415fb8e25125f057e440b6db2c731fde4d86fd7b7db9c

SHA512
bf2f99b6ee0740e7ec0b0d6ca1ee03cb0360499b9eb60a37f3f0f2ef3312e3d95e218f904a7a2d8bd47339ec68622a7afdd3b4fcb091679571fd52c073128f50

Download Submit
memory/268-67-0x0000000000000000-mapping.dmp

Download
memory/384-60-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/384-61-0x0000000000440000-0x000000000049F000-memory.dmp

Filesize
380KB

Download
memory/384-62-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/384-59-0x0000000000000000-mapping.dmp

Download
memory/432-69-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp

Filesize
8KB

Download
memory/432-68-0x0000000000000000-mapping.dmp

Download
memory/552-71-0x0000000000000000-mapping.dmp

Download
memory/1236-66-0x00000000000C0000-0x00000000000F9000-memory.dmp

Filesize
228KB

Download
memory/1236-65-0x0000000074781000-0x0000000074783000-memory.dmp

Filesize
8KB

Download
memory/1236-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads