qakbot | a23ef053cccf6a35fda9adc5f1702ba99a7be695107d3ba5d1ea8c9c258299e4

Analysis

max time kernel
139s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
26-03-2024 13:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

231009-z28plaad66.exe
Size

1.2MB
MD5

136b9c85525ba66276b8c9f6b7014b0b
SHA1

0cf5ba13d14c28c60586c7f4b9679925fa4d4172
SHA256

a23ef053cccf6a35fda9adc5f1702ba99a7be695107d3ba5d1ea8c9c258299e4
SHA512

0c02b116029a7d4f4c44988dc6220ed4050c94cab6e57f4aeb29d8edd0b8b59e74c89d6bd62e6e828826f44ebfb478280051ca289ea712c52d5fd113541e2590
SSDEEP

6144:JanAo3boaSrTBRc6nWF84LvSkgNSjEtIovH6DgJG3uhRtSUgnSt9BYbC38g/T4J:JaAKoRrTBHWC4LINSjA/EMGU/SHomaI

Score

10^/10

qakbot spx133 1591267427 banker cryptone evasion packer stealer trojan

Malware Config

Extracted

Family

qakbot

Version

324.142

Botnet

spx133

Campaign

1591267427

49.144.84.21:443

189.159.133.162:995

173.245.152.231:443

77.237.181.212:995

207.255.161.8:2078

76.187.8.160:443

207.255.161.8:2087

98.219.77.197:443

66.222.88.126:995

207.255.161.8:32102

108.58.9.238:995

47.152.210.233:443

1.40.42.4:443

188.27.71.163:443

82.127.193.151:2222

104.50.141.139:995

67.83.54.76:2222

86.126.97.183:2222

73.94.229.115:443

47.35.182.97:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Turns off Windows Defender SpyNet reporting 2 TTPs
evasion

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii = "0"	reg.exe

CryptOne packer 1 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
behavioral1/files/0x003000000001233b-9.dat	cryptone

Executes dropped EXE 4 IoCs

Processes:

legeelyy.exelegeelyy.exelegeelyy.exelegeelyy.exe

pid	Process
2752	legeelyy.exe
2412	legeelyy.exe
1548	legeelyy.exe
2952	legeelyy.exe

Loads dropped DLL 3 IoCs

Processes:

231009-z28plaad66.exe231009-z28plaad66.exe

pid	Process
1740	231009-z28plaad66.exe
1740	231009-z28plaad66.exe
1056	231009-z28plaad66.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
2748	schtasks.exe

Modifies data under HKEY_USERS 3 IoCs

Processes:

231009-z28plaad66.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	231009-z28plaad66.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	231009-z28plaad66.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	231009-z28plaad66.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
556	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

231009-z28plaad66.exe231009-z28plaad66.exelegeelyy.exelegeelyy.exeexplorer.exe231009-z28plaad66.exelegeelyy.exelegeelyy.exe

pid	Process
1740	231009-z28plaad66.exe
3048	231009-z28plaad66.exe
3048	231009-z28plaad66.exe
2752	legeelyy.exe
2412	legeelyy.exe
2412	legeelyy.exe
2864	explorer.exe
2864	explorer.exe
1056	231009-z28plaad66.exe
1548	legeelyy.exe
2952	legeelyy.exe
2952	legeelyy.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

legeelyy.exe

pid	Process
2752	legeelyy.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

231009-z28plaad66.exelegeelyy.exetaskeng.exe231009-z28plaad66.exe

description	pid	Process	procid_target
PID 1740 wrote to memory of 3048	1740	231009-z28plaad66.exe	28
PID 1740 wrote to memory of 3048	1740	231009-z28plaad66.exe	28
PID 1740 wrote to memory of 3048	1740	231009-z28plaad66.exe	28
PID 1740 wrote to memory of 3048	1740	231009-z28plaad66.exe	28
PID 1740 wrote to memory of 2752	1740	231009-z28plaad66.exe	29
PID 1740 wrote to memory of 2752	1740	231009-z28plaad66.exe	29
PID 1740 wrote to memory of 2752	1740	231009-z28plaad66.exe	29
PID 1740 wrote to memory of 2752	1740	231009-z28plaad66.exe	29
PID 1740 wrote to memory of 2748	1740	231009-z28plaad66.exe	30
PID 1740 wrote to memory of 2748	1740	231009-z28plaad66.exe	30
PID 1740 wrote to memory of 2748	1740	231009-z28plaad66.exe	30
PID 1740 wrote to memory of 2748	1740	231009-z28plaad66.exe	30
PID 2752 wrote to memory of 2412	2752	legeelyy.exe	32
PID 2752 wrote to memory of 2412	2752	legeelyy.exe	32
PID 2752 wrote to memory of 2412	2752	legeelyy.exe	32
PID 2752 wrote to memory of 2412	2752	legeelyy.exe	32
PID 2752 wrote to memory of 2864	2752	legeelyy.exe	33
PID 2752 wrote to memory of 2864	2752	legeelyy.exe	33
PID 2752 wrote to memory of 2864	2752	legeelyy.exe	33
PID 2752 wrote to memory of 2864	2752	legeelyy.exe	33
PID 2752 wrote to memory of 2864	2752	legeelyy.exe	33
PID 1872 wrote to memory of 1056	1872	taskeng.exe	37
PID 1872 wrote to memory of 1056	1872	taskeng.exe	37
PID 1872 wrote to memory of 1056	1872	taskeng.exe	37
PID 1872 wrote to memory of 1056	1872	taskeng.exe	37
PID 1056 wrote to memory of 2516	1056	231009-z28plaad66.exe	38
PID 1056 wrote to memory of 2516	1056	231009-z28plaad66.exe	38
PID 1056 wrote to memory of 2516	1056	231009-z28plaad66.exe	38
PID 1056 wrote to memory of 2516	1056	231009-z28plaad66.exe	38
PID 1056 wrote to memory of 1616	1056	231009-z28plaad66.exe	40
PID 1056 wrote to memory of 1616	1056	231009-z28plaad66.exe	40
PID 1056 wrote to memory of 1616	1056	231009-z28plaad66.exe	40
PID 1056 wrote to memory of 1616	1056	231009-z28plaad66.exe	40
PID 1056 wrote to memory of 2120	1056	231009-z28plaad66.exe	42
PID 1056 wrote to memory of 2120	1056	231009-z28plaad66.exe	42
PID 1056 wrote to memory of 2120	1056	231009-z28plaad66.exe	42
PID 1056 wrote to memory of 2120	1056	231009-z28plaad66.exe	42
PID 1056 wrote to memory of 2728	1056	231009-z28plaad66.exe	44
PID 1056 wrote to memory of 2728	1056	231009-z28plaad66.exe	44
PID 1056 wrote to memory of 2728	1056	231009-z28plaad66.exe	44
PID 1056 wrote to memory of 2728	1056	231009-z28plaad66.exe	44
PID 1056 wrote to memory of 1624	1056	231009-z28plaad66.exe	46
PID 1056 wrote to memory of 1624	1056	231009-z28plaad66.exe	46
PID 1056 wrote to memory of 1624	1056	231009-z28plaad66.exe	46
PID 1056 wrote to memory of 1624	1056	231009-z28plaad66.exe	46
PID 1056 wrote to memory of 2112	1056	231009-z28plaad66.exe	48
PID 1056 wrote to memory of 2112	1056	231009-z28plaad66.exe	48
PID 1056 wrote to memory of 2112	1056	231009-z28plaad66.exe	48
PID 1056 wrote to memory of 2112	1056	231009-z28plaad66.exe	48
PID 1056 wrote to memory of 2776	1056	231009-z28plaad66.exe	50
PID 1056 wrote to memory of 2776	1056	231009-z28plaad66.exe	50
PID 1056 wrote to memory of 2776	1056	231009-z28plaad66.exe	50
PID 1056 wrote to memory of 2776	1056	231009-z28plaad66.exe	50
PID 1056 wrote to memory of 596	1056	231009-z28plaad66.exe	52
PID 1056 wrote to memory of 596	1056	231009-z28plaad66.exe	52
PID 1056 wrote to memory of 596	1056	231009-z28plaad66.exe	52
PID 1056 wrote to memory of 596	1056	231009-z28plaad66.exe	52
PID 1056 wrote to memory of 652	1056	231009-z28plaad66.exe	54
PID 1056 wrote to memory of 652	1056	231009-z28plaad66.exe	54
PID 1056 wrote to memory of 652	1056	231009-z28plaad66.exe	54
PID 1056 wrote to memory of 652	1056	231009-z28plaad66.exe	54
PID 1056 wrote to memory of 1548	1056	231009-z28plaad66.exe	56
PID 1056 wrote to memory of 1548	1056	231009-z28plaad66.exe	56
PID 1056 wrote to memory of 1548	1056	231009-z28plaad66.exe	56

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\231009-z28plaad66.exe
"C:\Users\Admin\AppData\Local\Temp\231009-z28plaad66.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\231009-z28plaad66.exe
  C:\Users\Admin\AppData\Local\Temp\231009-z28plaad66.exe /C
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3048
- C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii\legeelyy.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii\legeelyy.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii\legeelyy.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii\legeelyy.exe /C
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2412
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2864
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pdtxkmas /tr "\"C:\Users\Admin\AppData\Local\Temp\231009-z28plaad66.exe\" /I pdtxkmas" /SC ONCE /Z /ST 13:20 /ET 13:32
  2⤵
  - Creates scheduled task(s)
  PID:2748

C:\Windows\system32\taskeng.exe
taskeng.exe {A5422C68-0CD9-464A-ABD2-061AA5325196} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Local\Temp\231009-z28plaad66.exe
  C:\Users\Admin\AppData\Local\Temp\231009-z28plaad66.exe /I pdtxkmas
  2⤵
  - Loads dropped DLL
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1056
- - C:\Windows\system32\reg.exe
    C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
    3⤵
    PID:2516
- - C:\Windows\system32\reg.exe
    C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
    3⤵
    PID:1616
- - C:\Windows\system32\reg.exe
    C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
    3⤵
    PID:2120
- - C:\Windows\system32\reg.exe
    C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
    3⤵
    PID:2728
- - C:\Windows\system32\reg.exe
    C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
    3⤵
    PID:1624
- - C:\Windows\system32\reg.exe
    C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
    3⤵
    PID:2112
- - C:\Windows\system32\reg.exe
    C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
    3⤵
    PID:2776
- - C:\Windows\system32\reg.exe
    C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
    3⤵
    PID:596
- - C:\Windows\system32\reg.exe
    C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii" /d "0"
    3⤵
    - Windows security bypass
    PID:652
- - C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii\legeelyy.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii\legeelyy.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:1548
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii\legeelyy.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii\legeelyy.exe /C
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2952
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c ping.exe -n 6 127.0.0.1 & type "C:\Windows\System32\calc.exe" > "C:\Users\Admin\AppData\Local\Temp\231009-z28plaad66.exe"
    3⤵
    PID:656
  - - C:\Windows\system32\PING.EXE
      ping.exe -n 6 127.0.0.1
      4⤵
      Runs ping.exe
      PID:556
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /DELETE /F /TN pdtxkmas
    3⤵
    PID:1972

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

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Yapurii\legeelyy.dat

Filesize
63B

MD5
b3833579546837221e75952ba307a96d

SHA1
f390d0e3fb76cc210049b78feb29c6de4f876ad5

SHA256
b4ecc15bd77583e86dcbfdfe75e1817617b430184027f4aa8a7dc675ba8480ca

SHA512
7c98c932ed53d6d6d0acd2c123cc84c94fe9baddd3401a418e2274569cced0917202435b31bff61ea17224ab1bce092715dba93d230d9b7c2068b8505ae9d34d

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Yapurii\legeelyy.exe

Filesize
1.2MB

MD5
136b9c85525ba66276b8c9f6b7014b0b

SHA1
0cf5ba13d14c28c60586c7f4b9679925fa4d4172

SHA256
a23ef053cccf6a35fda9adc5f1702ba99a7be695107d3ba5d1ea8c9c258299e4

SHA512
0c02b116029a7d4f4c44988dc6220ed4050c94cab6e57f4aeb29d8edd0b8b59e74c89d6bd62e6e828826f44ebfb478280051ca289ea712c52d5fd113541e2590

Download Submit
memory/1056-39-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1056-36-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1548-41-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1548-43-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1548-46-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1740-16-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1740-3-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1740-0-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1740-2-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1740-1-0x0000000000240000-0x0000000000277000-memory.dmp

Filesize
220KB

Download
memory/2412-21-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/2412-22-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/2752-17-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/2752-20-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/2752-27-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/2864-25-0x0000000000410000-0x0000000000443000-memory.dmp

Filesize
204KB

Download
memory/2864-29-0x0000000000410000-0x0000000000443000-memory.dmp

Filesize
204KB

Download
memory/2864-31-0x0000000000410000-0x0000000000443000-memory.dmp

Filesize
204KB

Download
memory/2864-34-0x0000000000080000-0x00000000000BA000-memory.dmp

Filesize
232KB

Download
memory/2864-35-0x0000000000410000-0x0000000000443000-memory.dmp

Filesize
204KB

Download
memory/2864-28-0x0000000000410000-0x0000000000443000-memory.dmp

Filesize
204KB

Download
memory/2864-24-0x0000000000410000-0x0000000000443000-memory.dmp

Filesize
204KB

Download
memory/2864-23-0x0000000000080000-0x00000000000BA000-memory.dmp

Filesize
232KB

Download
memory/2952-44-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/2952-45-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/3048-5-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/3048-4-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download