qakbot | e0accb4407df08ec103be2d05017a3f3b37459c0784f9feb4eaf50122bfcd80e

General

Target

a3.png.dll
Size

525KB
MD5

2e504995ae2b91cf9d5fbf3f250fef44
SHA1

e1b42fcce91e2dad6ebea6a25563a39d77f031e7
SHA256

e0accb4407df08ec103be2d05017a3f3b37459c0784f9feb4eaf50122bfcd80e
SHA512

f8774ea5086ee45555dc772a7a90f44b659406af7a5a58e6879832daefe7224d010ccc282c706c516db88ff08b0bc4dea8a58e4626a04abd491fa37bb543614f
SSDEEP

12288:pWghjfsaHKisYUVJAEvyxNEUDpyujPt5ABJXT+g/:gijHHKH53vUEUF1D4XTj

Score

10^/10

qakbot snow01 1662453469 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.858

Botnet

snow01

Campaign

1662453469

C2

200.161.62.126:32101

217.165.68.122:993

99.232.140.205:2222

81.131.161.131:2078

89.211.179.14:2222

186.64.87.202:443

197.94.210.133:443

193.3.19.37:443

37.210.148.30:995

200.100.55.252:32101

70.51.153.182:2222

120.150.218.241:995

173.189.167.21:995

24.139.72.117:443

104.34.212.7:32103

47.23.89.61:995

24.55.67.176:443

172.115.177.204:2222

217.165.77.134:995

24.178.196.158:2222

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

1508 regsvr32.exe

pid	process
1508	regsvr32.exe

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

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

Processes:

schtasks.exe

pid process

2020 schtasks.exe

pid	process
2020	schtasks.exe

Modifies data under HKEY_USERS 2 IoCs

Processes:

powershell.exe

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 = a07fc45a9bc3d801	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exeexplorer.exepowershell.exe

pid	process
1112	rundll32.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
324	powershell.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe
1076	explorer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1112 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 324 powershell.exe

description	pid	process
Token: SeDebugPrivilege	324	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exepowershell.exeregsvr32.exe

description	pid	process	target process
PID 1948 wrote to memory of 1112	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 1112	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 1112	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 1112	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 1112	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 1112	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 1112	1948	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 1076	1112	rundll32.exe	explorer.exe
PID 1112 wrote to memory of 1076	1112	rundll32.exe	explorer.exe
PID 1112 wrote to memory of 1076	1112	rundll32.exe	explorer.exe
PID 1112 wrote to memory of 1076	1112	rundll32.exe	explorer.exe
PID 1112 wrote to memory of 1076	1112	rundll32.exe	explorer.exe
PID 1112 wrote to memory of 1076	1112	rundll32.exe	explorer.exe
PID 1076 wrote to memory of 2020	1076	explorer.exe	schtasks.exe
PID 1076 wrote to memory of 2020	1076	explorer.exe	schtasks.exe
PID 1076 wrote to memory of 2020	1076	explorer.exe	schtasks.exe
PID 1076 wrote to memory of 2020	1076	explorer.exe	schtasks.exe
PID 636 wrote to memory of 324	636	taskeng.exe	powershell.exe
PID 636 wrote to memory of 324	636	taskeng.exe	powershell.exe
PID 636 wrote to memory of 324	636	taskeng.exe	powershell.exe
PID 324 wrote to memory of 1836	324	powershell.exe	regsvr32.exe
PID 324 wrote to memory of 1836	324	powershell.exe	regsvr32.exe
PID 324 wrote to memory of 1836	324	powershell.exe	regsvr32.exe
PID 324 wrote to memory of 1836	324	powershell.exe	regsvr32.exe
PID 324 wrote to memory of 1836	324	powershell.exe	regsvr32.exe
PID 1836 wrote to memory of 1508	1836	regsvr32.exe	regsvr32.exe
PID 1836 wrote to memory of 1508	1836	regsvr32.exe	regsvr32.exe
PID 1836 wrote to memory of 1508	1836	regsvr32.exe	regsvr32.exe
PID 1836 wrote to memory of 1508	1836	regsvr32.exe	regsvr32.exe
PID 1836 wrote to memory of 1508	1836	regsvr32.exe	regsvr32.exe
PID 1836 wrote to memory of 1508	1836	regsvr32.exe	regsvr32.exe
PID 1836 wrote to memory of 1508	1836	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3.png.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3.png.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1076

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 15:55 /tn eikycftkt /ET 16:06 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYQAzAC4AcABuAGcALgBkAGwAbAAiAA==" /SC ONCE
4⤵
- Creates scheduled task(s)
PID:2020

C:\Windows\system32\taskeng.exe
taskeng.exe {F7B166FA-A609-437D-B880-46FAA0FE5218} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:636

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYQAzAC4AcABuAGcALgBkAGwAbAAiAA==
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:324

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\a3.png.dll
3⤵
- Suspicious use of WriteProcessMemory
PID:1836

C:\Windows\SysWOW64\regsvr32.exe
C:\Users\Admin\AppData\Local\Temp\a3.png.dll
4⤵
- Loads dropped DLL
PID:1508

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\a3.png.dll
Filesize
525KB

MD5
2e504995ae2b91cf9d5fbf3f250fef44

SHA1
e1b42fcce91e2dad6ebea6a25563a39d77f031e7

SHA256
e0accb4407df08ec103be2d05017a3f3b37459c0784f9feb4eaf50122bfcd80e

SHA512
f8774ea5086ee45555dc772a7a90f44b659406af7a5a58e6879832daefe7224d010ccc282c706c516db88ff08b0bc4dea8a58e4626a04abd491fa37bb543614f

Download Submit
\Users\Admin\AppData\Local\Temp\a3.png.dll
Filesize
525KB

MD5
2e504995ae2b91cf9d5fbf3f250fef44

SHA1
e1b42fcce91e2dad6ebea6a25563a39d77f031e7

SHA256
e0accb4407df08ec103be2d05017a3f3b37459c0784f9feb4eaf50122bfcd80e

SHA512
f8774ea5086ee45555dc772a7a90f44b659406af7a5a58e6879832daefe7224d010ccc282c706c516db88ff08b0bc4dea8a58e4626a04abd491fa37bb543614f

Download Submit
memory/324-74-0x0000000001284000-0x0000000001287000-memory.dmp

Filesize
12KB

Download
memory/324-71-0x000000000128B000-0x00000000012AA000-memory.dmp

Filesize
124KB

Download
memory/324-67-0x000007FEFB871000-0x000007FEFB873000-memory.dmp

Filesize
8KB

Download
memory/324-68-0x000007FEF3330000-0x000007FEF3D53000-memory.dmp

Filesize
10.1MB

Download
memory/324-75-0x000000000128B000-0x00000000012AA000-memory.dmp

Filesize
124KB

Download
memory/324-66-0x0000000000000000-mapping.dmp

Download
memory/324-70-0x0000000001284000-0x0000000001287000-memory.dmp

Filesize
12KB

Download
memory/324-69-0x000007FEF27D0000-0x000007FEF332D000-memory.dmp

Filesize
11.4MB

Download
memory/1076-59-0x0000000000000000-mapping.dmp

Download
memory/1076-61-0x00000000741F1000-0x00000000741F3000-memory.dmp

Filesize
8KB

Download
memory/1076-63-0x0000000000080000-0x00000000000A2000-memory.dmp

Filesize
136KB

Download
memory/1076-65-0x0000000000080000-0x00000000000A2000-memory.dmp

Filesize
136KB

Download
memory/1112-54-0x0000000000000000-mapping.dmp

Download
memory/1112-57-0x0000000000790000-0x00000000007B3000-memory.dmp

Filesize
140KB

Download
memory/1112-56-0x00000000006D0000-0x0000000000756000-memory.dmp

Filesize
536KB

Download
memory/1112-55-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1112-62-0x00000000008E0000-0x0000000000902000-memory.dmp

Filesize
136KB

Download
memory/1112-58-0x00000000008E0000-0x0000000000902000-memory.dmp

Filesize
136KB

Download
memory/1508-80-0x00000000001B0000-0x0000000000236000-memory.dmp

Filesize
536KB

Download
memory/1508-82-0x0000000000440000-0x0000000000462000-memory.dmp

Filesize
136KB

Download
memory/1508-77-0x0000000000000000-mapping.dmp

Download
memory/1508-81-0x0000000000410000-0x0000000000433000-memory.dmp

Filesize
140KB

Download
memory/1836-72-0x0000000000000000-mapping.dmp

Download
memory/2020-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads