qakbot | a8ca4da2e650f829854e506293e2a8815f13fd19163a3816244c29b938bda26f

General

Target

A.dll
Size

1.0MB
MD5

f30b137c396e2f6d5871fc04cb6135aa
SHA1

eae664fd00af8fbb482d1bcd026097f2fedc5437
SHA256

a8ca4da2e650f829854e506293e2a8815f13fd19163a3816244c29b938bda26f
SHA512

1cdc52bf58beb37fcaa36afb24fdca36a390a9940c0d74865c3410d0a6a2198cb38f98f8b546c1cbe4ca8a30e8a0bfd7ff8b6414d015d153e42adb7d32190c59

Score

10^/10

qakbot aa 1655971687 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

AA

Campaign

1655971687

C2

38.70.253.226:2222

47.23.89.60:993

120.150.218.241:995

117.248.109.38:21

37.34.253.233:443

86.132.14.70:2078

111.125.245.116:995

217.165.85.191:993

176.45.232.204:995

5.32.41.45:443

93.48.80.198:995

100.38.242.113:995

94.59.252.166:2222

74.14.5.179:2222

71.13.93.154:2222

193.253.44.249:2222

108.60.213.141:443

45.241.231.78:993

217.128.122.65:2222

40.134.246.185:995

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

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

1660 regsvr32.exe

pid	process
1660	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

1764 schtasks.exe

pid	process
1764	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 = a0b708552587d801	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exeexplorer.exepowershell.exe

pid	process
1884	rundll32.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
396	powershell.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe
2028	explorer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1884 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 396 powershell.exe

description	pid	process
Token: SeDebugPrivilege	396	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

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

description	pid	process	target process
PID 324 wrote to memory of 1884	324	rundll32.exe	rundll32.exe
PID 324 wrote to memory of 1884	324	rundll32.exe	rundll32.exe
PID 324 wrote to memory of 1884	324	rundll32.exe	rundll32.exe
PID 324 wrote to memory of 1884	324	rundll32.exe	rundll32.exe
PID 324 wrote to memory of 1884	324	rundll32.exe	rundll32.exe
PID 324 wrote to memory of 1884	324	rundll32.exe	rundll32.exe
PID 324 wrote to memory of 1884	324	rundll32.exe	rundll32.exe
PID 1884 wrote to memory of 2028	1884	rundll32.exe	explorer.exe
PID 1884 wrote to memory of 2028	1884	rundll32.exe	explorer.exe
PID 1884 wrote to memory of 2028	1884	rundll32.exe	explorer.exe
PID 1884 wrote to memory of 2028	1884	rundll32.exe	explorer.exe
PID 1884 wrote to memory of 2028	1884	rundll32.exe	explorer.exe
PID 1884 wrote to memory of 2028	1884	rundll32.exe	explorer.exe
PID 2028 wrote to memory of 1764	2028	explorer.exe	schtasks.exe
PID 2028 wrote to memory of 1764	2028	explorer.exe	schtasks.exe
PID 2028 wrote to memory of 1764	2028	explorer.exe	schtasks.exe
PID 2028 wrote to memory of 1764	2028	explorer.exe	schtasks.exe
PID 2032 wrote to memory of 396	2032	taskeng.exe	powershell.exe
PID 2032 wrote to memory of 396	2032	taskeng.exe	powershell.exe
PID 2032 wrote to memory of 396	2032	taskeng.exe	powershell.exe
PID 396 wrote to memory of 1928	396	powershell.exe	regsvr32.exe
PID 396 wrote to memory of 1928	396	powershell.exe	regsvr32.exe
PID 396 wrote to memory of 1928	396	powershell.exe	regsvr32.exe
PID 396 wrote to memory of 1928	396	powershell.exe	regsvr32.exe
PID 396 wrote to memory of 1928	396	powershell.exe	regsvr32.exe
PID 1928 wrote to memory of 1660	1928	regsvr32.exe	regsvr32.exe
PID 1928 wrote to memory of 1660	1928	regsvr32.exe	regsvr32.exe
PID 1928 wrote to memory of 1660	1928	regsvr32.exe	regsvr32.exe
PID 1928 wrote to memory of 1660	1928	regsvr32.exe	regsvr32.exe
PID 1928 wrote to memory of 1660	1928	regsvr32.exe	regsvr32.exe
PID 1928 wrote to memory of 1660	1928	regsvr32.exe	regsvr32.exe
PID 1928 wrote to memory of 1660	1928	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\A.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:324

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\A.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 17:19 /tn kwefacyzgp /ET 17:30 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAQQAuAGQAbABsACIA" /SC ONCE
4⤵
- Creates scheduled task(s)
PID:1764

C:\Windows\system32\taskeng.exe
taskeng.exe {55001CC7-BA51-4CBE-AC48-C46DDED83E5A} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAQQAuAGQAbABsACIA
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:396

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\A.dll
3⤵
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\SysWOW64\regsvr32.exe
C:\Users\Admin\AppData\Local\Temp\A.dll
4⤵
- Loads dropped DLL
PID:1660

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\A.dll
Filesize
1.0MB

MD5
f30b137c396e2f6d5871fc04cb6135aa

SHA1
eae664fd00af8fbb482d1bcd026097f2fedc5437

SHA256
a8ca4da2e650f829854e506293e2a8815f13fd19163a3816244c29b938bda26f

SHA512
1cdc52bf58beb37fcaa36afb24fdca36a390a9940c0d74865c3410d0a6a2198cb38f98f8b546c1cbe4ca8a30e8a0bfd7ff8b6414d015d153e42adb7d32190c59

Download Submit
\Users\Admin\AppData\Local\Temp\A.dll
Filesize
1.0MB

MD5
f30b137c396e2f6d5871fc04cb6135aa

SHA1
eae664fd00af8fbb482d1bcd026097f2fedc5437

SHA256
a8ca4da2e650f829854e506293e2a8815f13fd19163a3816244c29b938bda26f

SHA512
1cdc52bf58beb37fcaa36afb24fdca36a390a9940c0d74865c3410d0a6a2198cb38f98f8b546c1cbe4ca8a30e8a0bfd7ff8b6414d015d153e42adb7d32190c59

Download Submit
memory/396-69-0x0000000000000000-mapping.dmp

Download
memory/396-78-0x000000000116B000-0x000000000118A000-memory.dmp

Filesize
124KB

Download
memory/396-77-0x0000000001164000-0x0000000001167000-memory.dmp

Filesize
12KB

Download
memory/396-74-0x000000000116B000-0x000000000118A000-memory.dmp

Filesize
124KB

Download
memory/396-73-0x000007FEF3410000-0x000007FEF3F6D000-memory.dmp

Filesize
11.4MB

Download
memory/396-72-0x0000000001164000-0x0000000001167000-memory.dmp

Filesize
12KB

Download
memory/396-71-0x000007FEF3F70000-0x000007FEF4993000-memory.dmp

Filesize
10.1MB

Download
memory/396-70-0x000007FEFBA61000-0x000007FEFBA63000-memory.dmp

Filesize
8KB

Download
memory/1660-80-0x0000000000000000-mapping.dmp

Download
memory/1660-83-0x0000000000A20000-0x0000000000B2D000-memory.dmp

Filesize
1.1MB

Download
memory/1660-88-0x00000000002E0000-0x0000000000302000-memory.dmp

Filesize
136KB

Download
memory/1660-87-0x0000000000240000-0x0000000000262000-memory.dmp

Filesize
136KB

Download
memory/1660-86-0x00000000002E0000-0x0000000000302000-memory.dmp

Filesize
136KB

Download
memory/1660-85-0x00000000002E0000-0x0000000000302000-memory.dmp

Filesize
136KB

Download
memory/1660-84-0x00000000002E0000-0x0000000000302000-memory.dmp

Filesize
136KB

Download
memory/1764-67-0x0000000000000000-mapping.dmp

Download
memory/1884-59-0x0000000001D90000-0x0000000001DB2000-memory.dmp

Filesize
136KB

Download
memory/1884-55-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download
memory/1884-65-0x0000000001D90000-0x0000000001DB2000-memory.dmp

Filesize
136KB

Download
memory/1884-61-0x0000000001D90000-0x0000000001DB2000-memory.dmp

Filesize
136KB

Download
memory/1884-57-0x0000000001D90000-0x0000000001DB2000-memory.dmp

Filesize
136KB

Download
memory/1884-56-0x0000000000410000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/1884-54-0x0000000000000000-mapping.dmp

Download
memory/1884-58-0x0000000001D90000-0x0000000001DB2000-memory.dmp

Filesize
136KB

Download
memory/1884-60-0x0000000000240000-0x0000000000262000-memory.dmp

Filesize
136KB

Download
memory/1928-75-0x0000000000000000-mapping.dmp

Download
memory/2028-66-0x0000000000080000-0x00000000000A2000-memory.dmp

Filesize
136KB

Download
memory/2028-62-0x0000000000000000-mapping.dmp

Download
memory/2028-64-0x0000000074591000-0x0000000074593000-memory.dmp

Filesize
8KB

Download
memory/2028-68-0x0000000000080000-0x00000000000A2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads