qakbot | 03ccfe67f7596c9babc3dba852733dcdacc9e20dcabcc636c74bd194cc18ba3b

Analysis

max time kernel
209s
max time network
205s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2023, 15:52

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General

Target

icule40_orig.dll
Size

332KB
MD5

401e607ca4648c0872a7f70baeadc7a3
SHA1

44bb4c18341acac6f8ca05bb1ea6775f71efcb32
SHA256

03ccfe67f7596c9babc3dba852733dcdacc9e20dcabcc636c74bd194cc18ba3b
SHA512

da5be245b7e1e4eb7b9f1a370b281f563301e480dbee9214afd4ffb1ce229514a4598568eae152cfd839072c5b2ef98cf3f2f917ac43325a8692ac7195f43f24
SSDEEP

6144:zGttsygB2RWc0sVkck6A4s9FGMReiD4DmELZ7e+piYE60W9OCdD:ittsygB2RWc0sVHk6AbDGSPYBpiN43d

Score

10^/10

qakbot bb26 1683108322 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

404.1035

Botnet

BB26

Campaign

1683108322

69.133.162.35:443

92.186.69.229:2222

92.1.170.110:995

93.150.183.229:2222

184.176.35.223:2222

75.143.236.149:443

14.192.241.76:995

151.65.214.218:443

201.244.108.183:995

92.188.241.102:443

103.111.70.66:443

86.171.131.244:995

12.172.173.82:22

96.56.197.26:2083

86.250.12.86:2222

47.21.51.138:443

27.99.32.26:2222

70.28.50.223:2083

108.190.115.159:443

151.213.66.34:995

Attributes

salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

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

Drops file in System32 directory 1 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
684	2132	WerFault.exe	84

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3940	ping.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2448	PowerShell.exe
2448	PowerShell.exe
2520	rundll32.exe
2520	rundll32.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe
4604	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2520	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	PowerShell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2132	2196	rundll32.exe	84
PID 2196 wrote to memory of 2132	2196	rundll32.exe	84
PID 2196 wrote to memory of 2132	2196	rundll32.exe	84
PID 2448 wrote to memory of 4296	2448	PowerShell.exe	102
PID 2448 wrote to memory of 4296	2448	PowerShell.exe	102
PID 4296 wrote to memory of 2520	4296	rundll32.exe	103
PID 4296 wrote to memory of 2520	4296	rundll32.exe	103
PID 4296 wrote to memory of 2520	4296	rundll32.exe	103
PID 2520 wrote to memory of 4604	2520	rundll32.exe	104
PID 2520 wrote to memory of 4604	2520	rundll32.exe	104
PID 2520 wrote to memory of 4604	2520	rundll32.exe	104
PID 2520 wrote to memory of 4604	2520	rundll32.exe	104
PID 2520 wrote to memory of 4604	2520	rundll32.exe	104
PID 4604 wrote to memory of 3940	4604	wermgr.exe	105
PID 4604 wrote to memory of 3940	4604	wermgr.exe	105
PID 4604 wrote to memory of 3940	4604	wermgr.exe	105

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\icule40_orig.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\icule40_orig.dll,#1
  2⤵
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 600
    3⤵
    - Program crash
    PID:684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2132 -ip 2132
1⤵
PID:2912

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4792

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
"PowerShell.exe" -noexit -command Set-Location -literalPath 'C:\Users\Admin\AppData\Local\Temp'
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" .\icule40_orig.dll,Time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4296
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" .\icule40_orig.dll,Time
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2520
  - - C:\Windows\SysWOW64\wermgr.exe
      C:\Windows\SysWOW64\wermgr.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4604
    - - C:\Windows\SysWOW64\ping.exe
        
        ping -n 3 yahoo.com
        5⤵
        Runs ping.exe
        
        PID:3940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wwykzpkc.hzj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2448-140-0x000002614D230000-0x000002614D252000-memory.dmp

Filesize
136KB

Download
memory/2448-145-0x000002614D8B0000-0x000002614D8F4000-memory.dmp

Filesize
272KB

Download
memory/2448-146-0x000002614D360000-0x000002614D370000-memory.dmp

Filesize
64KB

Download
memory/2448-147-0x000002614D360000-0x000002614D370000-memory.dmp

Filesize
64KB

Download
memory/2448-148-0x000002614D360000-0x000002614D370000-memory.dmp

Filesize
64KB

Download
memory/2448-149-0x000002614D980000-0x000002614D9F6000-memory.dmp

Filesize
472KB

Download
memory/2448-150-0x000002614D900000-0x000002614D91E000-memory.dmp

Filesize
120KB

Download
memory/2448-151-0x000002614D360000-0x000002614D370000-memory.dmp

Filesize
64KB

Download
memory/2448-152-0x000002614D360000-0x000002614D370000-memory.dmp

Filesize
64KB

Download
memory/2448-153-0x000002614D360000-0x000002614D370000-memory.dmp

Filesize
64KB

Download
memory/2520-155-0x0000000002BB0000-0x0000000002BB3000-memory.dmp

Filesize
12KB

Download
memory/2520-156-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/4604-161-0x0000000000B70000-0x0000000000B94000-memory.dmp

Filesize
144KB

Download
memory/4604-163-0x0000000000B70000-0x0000000000B94000-memory.dmp

Filesize
144KB

Download
memory/4604-164-0x0000000000B70000-0x0000000000B94000-memory.dmp

Filesize
144KB

Download
memory/4604-165-0x0000000000B70000-0x0000000000B94000-memory.dmp

Filesize
144KB

Download
memory/4604-166-0x0000000000B70000-0x0000000000B94000-memory.dmp

Filesize
144KB

Download
memory/4604-167-0x0000000000B70000-0x0000000000B94000-memory.dmp

Filesize
144KB

Download
memory/4604-168-0x0000000000B70000-0x0000000000B94000-memory.dmp

Filesize
144KB

Download
memory/4604-170-0x0000000000B70000-0x0000000000B94000-memory.dmp

Filesize
144KB

Download