qakbot | 3217c9caadb949d74cc2040bcca570cd1bd33f7d6d7c33ee1c9aa85c89139aff

Analysis

max time kernel
151s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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
3780	regsvr32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	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
4692	schtasks.exe

Modifies data under HKEY_USERS 51 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Usiqvaarlchaj	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Usiqvaarlchaj\5f8f78a3 = 65a113f5a0e27890823d45cdc41acfd416ef4baf	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Usiqvaarlchaj\987a7030 = cd068a63227a3696496cacdd35bbfced1301273ac03432a4c7253c3d4d6b5bde9735c3be	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Usiqvaarlchaj\e7331fc6 = e8e8ccffdc0d38327e4773452a3acb821482827c19b64ef842819b858a3c8bb3a84884b105d9	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Usiqvaarlchaj\1559c71b = 70e8fee25746eedd892349d10d8298805a07ecf3504a44da3ab85df143a4585b0684f31ef55418dcba04476b2d0e1ef5951edd407e1a5a8fdc197c0dd97b237cebaffd6a80e0e583e4a13cef5327fe80a11c2778a029c1c002e5b19067f8f8f83029565e9e6ea63b2b451bdac0fb002674580d44c1621912	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Usiqvaarlchaj\9a3b504c = c217b69bef2526cf2220b4af2a61ff9aca2b54e24a6991c8029582b7320dc325e5f18bdc50cacecb2c9babb3d9855cf36d69be5814c6ff4e78b1627e625413dadcd1e9cecd5df786ff5f657d32890ad50f780a07a4b897564d6c87fa0727e31e77b29ec0	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Usiqvaarlchaj\20c61755 = 6993df02a963979a328f9845f0c00ec69049a86346c8502a38b23bedf70ff403855b3a81939d4fef1e0a62bed74719c93c6ee6f8f82ec8359c235b89b359fac74c2b0fa58dde0b1841c80967fae41aaaac420a6cf515f9cafecf1f2d739d2538e3f9483ec284667f3231b15111	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Usiqvaarlchaj\22873729 = 2405fdea1c4bb0d63bd699abd9d4f61395bb804c7e34519a611a0dcc228664acc83734ab197daefd0469	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Usiqvaarlchaj\6a10a8ed = ffa812fe2cc978e4dc65bfb2c94b0651eb393d1dc4aec6e838b006eb1cd6f99841dd0e16f33be98917d573bb4d19d95857bc393525774d9ec3a9477059a345a4ebb4a5797036e3cec728bd62	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Usiqvaarlchaj\1559c71b = 70e8e9e25746dd949496e0790837e178de57b9b11a8742c534c46fbda6a1d9ee1b25d105cd82c50183caf1c946007b07587be78a1f57a4f3e1e84d61ca4aa56b5aadee2cf8deececc29bbd61337872c5d47fae14d909cf62dd289d376b96bbc744266e	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4772	regsvr32.exe
4772	regsvr32.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe
4936	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4772	regsvr32.exe
3780	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4524	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 4772	4016	regsvr32.exe	80
PID 4016 wrote to memory of 4772	4016	regsvr32.exe	80
PID 4016 wrote to memory of 4772	4016	regsvr32.exe	80
PID 4772 wrote to memory of 4936	4772	regsvr32.exe	81
PID 4772 wrote to memory of 4936	4772	regsvr32.exe	81
PID 4772 wrote to memory of 4936	4772	regsvr32.exe	81
PID 4772 wrote to memory of 4936	4772	regsvr32.exe	81
PID 4772 wrote to memory of 4936	4772	regsvr32.exe	81
PID 4936 wrote to memory of 4692	4936	explorer.exe	82
PID 4936 wrote to memory of 4692	4936	explorer.exe	82
PID 4936 wrote to memory of 4692	4936	explorer.exe	82
PID 4524 wrote to memory of 648	4524	powershell.exe	88
PID 4524 wrote to memory of 648	4524	powershell.exe	88
PID 648 wrote to memory of 3780	648	regsvr32.exe	89
PID 648 wrote to memory of 3780	648	regsvr32.exe	89
PID 648 wrote to memory of 3780	648	regsvr32.exe	89
PID 3780 wrote to memory of 4224	3780	regsvr32.exe	94
PID 3780 wrote to memory of 4224	3780	regsvr32.exe	94
PID 3780 wrote to memory of 4224	3780	regsvr32.exe	94
PID 3780 wrote to memory of 4224	3780	regsvr32.exe	94
PID 3780 wrote to memory of 4224	3780	regsvr32.exe	94

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\one\aboutNo.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4016
- 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:4772
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4936
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 10:57 /tn lrydjyvmsy /ET 11:08 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAbwBuAGUAXABhAGIAbwB1AHQATgBvAC4AZABsAGwAIgA=" /SC ONCE
      4⤵
      Creates scheduled task(s)
      PID:4692

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAbwBuAGUAXABhAGIAbwB1AHQATgBvAC4AZABsAGwAIgA=
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Windows\system32\regsvr32.exe
  "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\one\aboutNo.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:648
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Users\Admin\AppData\Local\Temp\one\aboutNo.dll
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:3780
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Modifies data under HKEY_USERS
      PID:4224

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
C:\Users\Admin\AppData\Local\Temp\one\aboutNo.dll

Filesize
370KB

MD5
3af4a4a28dafbb10a6637e59059015fe

SHA1
224443e988d68a3e020d539854f609b32c5067e7

SHA256
8b59e2de999068c78d352cb591dbae7e4495ce989615eb35607475648356ef11

SHA512
dac98357101162a38de5fb3ff0bfaa2399f3b28288d7a99cb19719fd287070b0dbedf6b7fc6e39649c15e29826f3ad6d1e07e502358bb46340ec8714e64c202a

Download Submit
memory/3780-147-0x00000000012B0000-0x00000000012D2000-memory.dmp

Filesize
136KB

Download
memory/3780-149-0x00000000012B0000-0x00000000012D2000-memory.dmp

Filesize
136KB

Download
memory/4224-151-0x0000000000AA0000-0x0000000000AC2000-memory.dmp

Filesize
136KB

Download
memory/4224-150-0x0000000000AA0000-0x0000000000AC2000-memory.dmp

Filesize
136KB

Download
memory/4524-139-0x0000014542650000-0x0000014542672000-memory.dmp

Filesize
136KB

Download
memory/4524-140-0x00007FFD7E7C0000-0x00007FFD7F281000-memory.dmp

Filesize
10.8MB

Download
memory/4524-145-0x00007FFD7E7C0000-0x00007FFD7F281000-memory.dmp

Filesize
10.8MB

Download
memory/4772-135-0x0000000000550000-0x0000000000572000-memory.dmp

Filesize
136KB

Download
memory/4772-133-0x0000000000550000-0x0000000000572000-memory.dmp

Filesize
136KB

Download
memory/4936-137-0x0000000000A20000-0x0000000000A42000-memory.dmp

Filesize
136KB

Download
memory/4936-138-0x0000000000A20000-0x0000000000A42000-memory.dmp

Filesize
136KB

Download