qakbot | c0d3dfc1e72066434b51f0d18d4b94adb6d7dbc03dfd4dc4955b1ed3487700ee

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2022 12:50

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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

Processes:

regsvr32.exe

pid process

4252 regsvr32.exe

pid	process
4252	regsvr32.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.exe

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

Processes:

schtasks.exe

pid process

3316 schtasks.exe

pid	process
3316	schtasks.exe

Modifies data under HKEY_USERS 51 IoCs

Processes:

explorer.exepowershell.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qxpaffnz\94c893b8 = 1cdc81fac217ea43177d1676e85bb2053b3ecedc06174a266d8c128609a501dbc0df19f1ddbd55f58f933544fe18fe9f5d259809f92ba90002bc8332dc9f446fec9b4c341ef49379b5b13c473979a4dc5382f9ca6f6c28e62d1d832e2a35bf92abebd8f9f5	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qxpaffnz	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	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
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qxpaffnz\de1e2c00 = 1ce7f974e7e2553e395060798eb2ac8fa696d6f6eb3e8c97dd3d07000baa5e28c637b86b60864c988e369cb96ba83ab726c8cdcb0b073915d72feb09890e10fd8a302f7b39bcdd8db5967ece65926050f0c86d5da045afb00de26d2b5ae70ef0dd5c945e6706cb81c7a4d24e7bea304f8406	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\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\Qxpaffnz\eb81fc4e = 6bd2b363d6fefa91038feee3171653aa099a7a53c0deaa0fcd0ec2d4b7129ca6962a7925144b77d0a80f45bac2dedb169fd58a31fb0318017e1433e340db6cb570b098314ce0689a	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	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
Key created	\REGISTRY\USER\.DEFAULT\Software\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\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qxpaffnz\dc5f0c7c = d19472be7851e0a17223c35f3a3b066a958416de916ecd356097706ccf4650b11f779aba90cd	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qxpaffnz\19eb2493 = 2035b02af6ba0f012b0eb6afb117024257ad445d50f300b1e984ed942146fe69039e9d7861c99f1df39ab078421707380c656c2395d1e6926dc901f3a3f284b9295c717d3a45ead44bd010db471e11aef6a6e5af923710d5ae2d98c1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qxpaffnz\a15743f6 = 805824f5093ffe57f917018c82e7453e32a358	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qxpaffnz\66a24b65 = b74a7397154f1bbf64061bdb197647975d7b6d6d56d154ffca6af127b6d169f6ea2a0159141af83a7053f319d7f3e509d9521f	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qxpaffnz\eb81fc4e = 6bd2a463d6fec9eb568527225e18f70b38de0f7b635c87d0526807d761348e0bc83b4838efceb1b30bacf58d0616f53752f8b0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qxpaffnz\64e36b19 = b488b70a4ca1d3e2b3a2b86fd26b649dd57e151775a627e596be341ed0047445941a0cf578bce06fa28cc6bfcddc1210424bb7bdd3db53e6c97281dfebc91375d42d727b5ecbddfb3d638320b4	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exeexplorer.exe

pid	process
1820	regsvr32.exe
1820	regsvr32.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1820 regsvr32.exe
4252 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4012 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4012	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exepowershell.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1152 wrote to memory of 1820	1152	regsvr32.exe	regsvr32.exe
PID 1152 wrote to memory of 1820	1152	regsvr32.exe	regsvr32.exe
PID 1152 wrote to memory of 1820	1152	regsvr32.exe	regsvr32.exe
PID 1820 wrote to memory of 2652	1820	regsvr32.exe	explorer.exe
PID 1820 wrote to memory of 2652	1820	regsvr32.exe	explorer.exe
PID 1820 wrote to memory of 2652	1820	regsvr32.exe	explorer.exe
PID 1820 wrote to memory of 2652	1820	regsvr32.exe	explorer.exe
PID 1820 wrote to memory of 2652	1820	regsvr32.exe	explorer.exe
PID 2652 wrote to memory of 3316	2652	explorer.exe	schtasks.exe
PID 2652 wrote to memory of 3316	2652	explorer.exe	schtasks.exe
PID 2652 wrote to memory of 3316	2652	explorer.exe	schtasks.exe
PID 4012 wrote to memory of 448	4012	powershell.exe	regsvr32.exe
PID 4012 wrote to memory of 448	4012	powershell.exe	regsvr32.exe
PID 448 wrote to memory of 4252	448	regsvr32.exe	regsvr32.exe
PID 448 wrote to memory of 4252	448	regsvr32.exe	regsvr32.exe
PID 448 wrote to memory of 4252	448	regsvr32.exe	regsvr32.exe
PID 4252 wrote to memory of 4300	4252	regsvr32.exe	explorer.exe
PID 4252 wrote to memory of 4300	4252	regsvr32.exe	explorer.exe
PID 4252 wrote to memory of 4300	4252	regsvr32.exe	explorer.exe
PID 4252 wrote to memory of 4300	4252	regsvr32.exe	explorer.exe
PID 4252 wrote to memory of 4300	4252	regsvr32.exe	explorer.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\one\aboutNo.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- 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:1820
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2652
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 14:52 /tn fbvgafxmnp /ET 15:03 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAbwBuAGUAXABhAGIAbwB1AHQATgBvAC4AZABsAGwAIgA=" /SC ONCE
      4⤵
      Creates scheduled task(s)
      PID:3316

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:4012
- 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:448
- - 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:4252
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Modifies data under HKEY_USERS
      PID:4300

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/448-140-0x0000000000000000-mapping.dmp

Download
memory/1820-133-0x0000000000E80000-0x0000000000EA2000-memory.dmp

Filesize
136KB

Download
memory/1820-135-0x0000000000E80000-0x0000000000EA2000-memory.dmp

Filesize
136KB

Download
memory/1820-132-0x0000000000000000-mapping.dmp

Download
memory/2652-134-0x0000000000000000-mapping.dmp

Download
memory/2652-137-0x0000000001340000-0x0000000001362000-memory.dmp

Filesize
136KB

Download
memory/2652-138-0x0000000001340000-0x0000000001362000-memory.dmp

Filesize
136KB

Download
memory/3316-136-0x0000000000000000-mapping.dmp

Download
memory/4012-139-0x0000014BDAC90000-0x0000014BDACB2000-memory.dmp

Filesize
136KB

Download
memory/4012-144-0x00007FFB15C30000-0x00007FFB166F1000-memory.dmp

Filesize
10.8MB

Download
memory/4252-142-0x0000000000000000-mapping.dmp

Download
memory/4252-145-0x0000000000880000-0x00000000008A2000-memory.dmp

Filesize
136KB

Download
memory/4252-147-0x0000000000880000-0x00000000008A2000-memory.dmp

Filesize
136KB

Download
memory/4300-146-0x0000000000000000-mapping.dmp

Download
memory/4300-148-0x0000000000860000-0x0000000000882000-memory.dmp

Filesize
136KB

Download
memory/4300-149-0x0000000000860000-0x0000000000882000-memory.dmp

Filesize
136KB

Download