qakbot | 59349f84fdba586a899eb9e509a4720cb8b95b971b8a30d092bbfd97ba5a72bd

Analysis

max time kernel
132s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
20-12-2023 14:49

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General

Target

cd4cd4b6f9f57e11804ee88b201a5cf3.dll
Size

444KB
MD5

cd4cd4b6f9f57e11804ee88b201a5cf3
SHA1

5d0efe6eb574447462b0816236ed8cf67a5ce3a4
SHA256

59349f84fdba586a899eb9e509a4720cb8b95b971b8a30d092bbfd97ba5a72bd
SHA512

c1c6017714a60a8eb1a49a342fdf930cce78a3bd0cb59651e355677398de4892fcebd1e81503b405cc71978e876daddad5a3bfce4e83c0477954ee706672f316
SSDEEP

12288:Sm/vYhQYM37FtcPdXcYU/PSi0ouri3YbRTx4Psci:V/QhQPxUUPSi0trYYbRTxWsci

Score

10^/10

qakbot tr 1632817399 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

Campaign

1632817399

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

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
772	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/Job

T1053

Processes:

schtasks.exe

pid	Process
2556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid	Process
1276	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid	Process
1276	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	Process	procid_target
PID 1868 wrote to memory of 1276	1868	rundll32.exe	28
PID 1868 wrote to memory of 1276	1868	rundll32.exe	28
PID 1868 wrote to memory of 1276	1868	rundll32.exe	28
PID 1868 wrote to memory of 1276	1868	rundll32.exe	28
PID 1868 wrote to memory of 1276	1868	rundll32.exe	28
PID 1868 wrote to memory of 1276	1868	rundll32.exe	28
PID 1868 wrote to memory of 1276	1868	rundll32.exe	28
PID 1276 wrote to memory of 2388	1276	rundll32.exe	29
PID 1276 wrote to memory of 2388	1276	rundll32.exe	29
PID 1276 wrote to memory of 2388	1276	rundll32.exe	29
PID 1276 wrote to memory of 2388	1276	rundll32.exe	29
PID 1276 wrote to memory of 2388	1276	rundll32.exe	29
PID 1276 wrote to memory of 2388	1276	rundll32.exe	29
PID 2388 wrote to memory of 2556	2388	explorer.exe	30
PID 2388 wrote to memory of 2556	2388	explorer.exe	30
PID 2388 wrote to memory of 2556	2388	explorer.exe	30
PID 2388 wrote to memory of 2556	2388	explorer.exe	30
PID 2756 wrote to memory of 1932	2756	taskeng.exe	35
PID 2756 wrote to memory of 1932	2756	taskeng.exe	35
PID 2756 wrote to memory of 1932	2756	taskeng.exe	35
PID 2756 wrote to memory of 1932	2756	taskeng.exe	35
PID 2756 wrote to memory of 1932	2756	taskeng.exe	35
PID 1932 wrote to memory of 772	1932	regsvr32.exe	36
PID 1932 wrote to memory of 772	1932	regsvr32.exe	36
PID 1932 wrote to memory of 772	1932	regsvr32.exe	36
PID 1932 wrote to memory of 772	1932	regsvr32.exe	36
PID 1932 wrote to memory of 772	1932	regsvr32.exe	36
PID 1932 wrote to memory of 772	1932	regsvr32.exe	36
PID 1932 wrote to memory of 772	1932	regsvr32.exe	36

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2388
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hzhudvbz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll\"" /SC ONCE /Z /ST 20:29 /ET 20:41
      4⤵
      Creates scheduled task(s)
      PID:2556

C:\Windows\system32\taskeng.exe
taskeng.exe {CB1A17C1-4DCA-48ED-8266-0E48B1FAA68D} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll"
    3⤵
    - Loads dropped DLL
    PID:772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll

Filesize
444KB

MD5
cd4cd4b6f9f57e11804ee88b201a5cf3

SHA1
5d0efe6eb574447462b0816236ed8cf67a5ce3a4

SHA256
59349f84fdba586a899eb9e509a4720cb8b95b971b8a30d092bbfd97ba5a72bd

SHA512
c1c6017714a60a8eb1a49a342fdf930cce78a3bd0cb59651e355677398de4892fcebd1e81503b405cc71978e876daddad5a3bfce4e83c0477954ee706672f316

Download Submit
memory/1276-0-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/1276-2-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/1276-4-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1276-7-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/2388-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/2388-6-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2388-10-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2388-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2388-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2388-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download