qakbot | 3217c9caadb949d74cc2040bcca570cd1bd33f7d6d7c33ee1c9aa85c89139aff

Analysis

max time kernel
150s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 08:52

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General

Target

one/aboutNo.dll
Size

370KB
MD5

3af4a4a28dafbb10a6637e59059015fe
SHA1

224443e988d68a3e020d539854f609b32c5067e7
SHA256

8b59e2de999068c78d352cb591dbae7e4495ce989615eb35607475648356ef11
SHA512

dac98357101162a38de5fb3ff0bfaa2399f3b28288d7a99cb19719fd287070b0dbedf6b7fc6e39649c15e29826f3ad6d1e07e502358bb46340ec8714e64c202a
SSDEEP

6144:0W94f4+mWoAwI55fMC/sLv2S2UBNlAzm+LNq6mpPh9HTk3upTfCUp:D4w1AwSpZ1S2kNWzmjDh9zk3gD

Score

10^/10

qakbot bb 1663053540 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.862

Botnet

Campaign

1663053540

194.49.79.231:443

193.3.19.37:443

99.232.140.205:2222

47.146.182.110:443

84.38.133.191:443

191.97.234.238:995

37.210.148.30:995

64.207.215.69:443

200.161.62.126:32101

88.245.103.132:2222

86.98.156.176:993

175.110.231.67:443

78.100.254.17:2222

191.84.204.214:995

123.240.131.1:443

197.94.210.133:443

196.92.172.24:8443

186.50.245.74:995

70.51.132.197:2222

100.1.5.250:995

Attributes

salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Loads dropped DLL 1 IoCs

pid	Process
1652	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.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

pid	Process
1344	schtasks.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = f024fc8b16ccd801	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1932	regsvr32.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1028	powershell.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1652	regsvr32.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe
1264	explorer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1932	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1028	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 1932	1440	regsvr32.exe	28
PID 1440 wrote to memory of 1932	1440	regsvr32.exe	28
PID 1440 wrote to memory of 1932	1440	regsvr32.exe	28
PID 1440 wrote to memory of 1932	1440	regsvr32.exe	28
PID 1440 wrote to memory of 1932	1440	regsvr32.exe	28
PID 1440 wrote to memory of 1932	1440	regsvr32.exe	28
PID 1440 wrote to memory of 1932	1440	regsvr32.exe	28
PID 1932 wrote to memory of 1264	1932	regsvr32.exe	29
PID 1932 wrote to memory of 1264	1932	regsvr32.exe	29
PID 1932 wrote to memory of 1264	1932	regsvr32.exe	29
PID 1932 wrote to memory of 1264	1932	regsvr32.exe	29
PID 1932 wrote to memory of 1264	1932	regsvr32.exe	29
PID 1932 wrote to memory of 1264	1932	regsvr32.exe	29
PID 1264 wrote to memory of 1344	1264	explorer.exe	30
PID 1264 wrote to memory of 1344	1264	explorer.exe	30
PID 1264 wrote to memory of 1344	1264	explorer.exe	30
PID 1264 wrote to memory of 1344	1264	explorer.exe	30
PID 764 wrote to memory of 1028	764	taskeng.exe	33
PID 764 wrote to memory of 1028	764	taskeng.exe	33
PID 764 wrote to memory of 1028	764	taskeng.exe	33
PID 1028 wrote to memory of 1736	1028	powershell.exe	35
PID 1028 wrote to memory of 1736	1028	powershell.exe	35
PID 1028 wrote to memory of 1736	1028	powershell.exe	35
PID 1028 wrote to memory of 1736	1028	powershell.exe	35
PID 1028 wrote to memory of 1736	1028	powershell.exe	35
PID 1736 wrote to memory of 1652	1736	regsvr32.exe	36
PID 1736 wrote to memory of 1652	1736	regsvr32.exe	36
PID 1736 wrote to memory of 1652	1736	regsvr32.exe	36
PID 1736 wrote to memory of 1652	1736	regsvr32.exe	36
PID 1736 wrote to memory of 1652	1736	regsvr32.exe	36
PID 1736 wrote to memory of 1652	1736	regsvr32.exe	36
PID 1736 wrote to memory of 1652	1736	regsvr32.exe	36

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\one\aboutNo.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\one\aboutNo.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1264
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 10:57 /tn iynoeayqk /ET 11:08 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAbwBuAGUAXABhAGIAbwB1AHQATgBvAC4AZABsAGwAIgA=" /SC ONCE
      4⤵
      Creates scheduled task(s)
      PID:1344

C:\Windows\system32\taskeng.exe
taskeng.exe {C49B57A0-D796-4B2D-860A-D70B73A63200} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAbwBuAGUAXABhAGIAbwB1AHQATgBvAC4AZABsAGwAIgA=
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1028
- - C:\Windows\system32\regsvr32.exe
    "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\one\aboutNo.dll
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1736
  - - C:\Windows\SysWOW64\regsvr32.exe
      C:\Users\Admin\AppData\Local\Temp\one\aboutNo.dll
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      PID:1652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

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\one\aboutNo.dll

Filesize
370KB

MD5
3af4a4a28dafbb10a6637e59059015fe

SHA1
224443e988d68a3e020d539854f609b32c5067e7

SHA256
8b59e2de999068c78d352cb591dbae7e4495ce989615eb35607475648356ef11

SHA512
dac98357101162a38de5fb3ff0bfaa2399f3b28288d7a99cb19719fd287070b0dbedf6b7fc6e39649c15e29826f3ad6d1e07e502358bb46340ec8714e64c202a

Download Submit
\Users\Admin\AppData\Local\Temp\one\aboutNo.dll

Filesize
370KB

MD5
3af4a4a28dafbb10a6637e59059015fe

SHA1
224443e988d68a3e020d539854f609b32c5067e7

SHA256
8b59e2de999068c78d352cb591dbae7e4495ce989615eb35607475648356ef11

SHA512
dac98357101162a38de5fb3ff0bfaa2399f3b28288d7a99cb19719fd287070b0dbedf6b7fc6e39649c15e29826f3ad6d1e07e502358bb46340ec8714e64c202a

Download Submit
memory/1028-75-0x000000000131B000-0x000000000133A000-memory.dmp

Filesize
124KB

Download
memory/1028-74-0x0000000001314000-0x0000000001317000-memory.dmp

Filesize
12KB

Download
memory/1028-71-0x0000000001314000-0x0000000001317000-memory.dmp

Filesize
12KB

Download
memory/1028-70-0x000007FEF3E30000-0x000007FEF498D000-memory.dmp

Filesize
11.4MB

Download
memory/1028-69-0x000007FEF4990000-0x000007FEF53B3000-memory.dmp

Filesize
10.1MB

Download
memory/1264-66-0x0000000000080000-0x00000000000A2000-memory.dmp

Filesize
136KB

Download
memory/1264-64-0x0000000000080000-0x00000000000A2000-memory.dmp

Filesize
136KB

Download
memory/1264-62-0x0000000074E11000-0x0000000074E13000-memory.dmp

Filesize
8KB

Download
memory/1440-54-0x000007FEFC621000-0x000007FEFC623000-memory.dmp

Filesize
8KB

Download
memory/1652-82-0x0000000000140000-0x0000000000162000-memory.dmp

Filesize
136KB

Download
memory/1652-80-0x0000000000140000-0x0000000000162000-memory.dmp

Filesize
136KB

Download
memory/1932-57-0x0000000000120000-0x0000000000142000-memory.dmp

Filesize
136KB

Download
memory/1932-56-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/1932-59-0x0000000000120000-0x0000000000142000-memory.dmp

Filesize
136KB

Download
memory/1932-63-0x0000000000120000-0x0000000000142000-memory.dmp

Filesize
136KB

Download