qakbot | 50c4b4ecf38e43b92293b1add79f95f61d27f1c39adea28c97d1cf98892e70b2

General

Target

TXRTN_0699964.lnk
Size

1KB
MD5

eea824215afd2936b4b9c428558a11ed
SHA1

de5d15491319ee9c15c3bcbf215d9f6996f76776
SHA256

aa1add7b438592b57f9c7e53f5c19ead55d313824822835c73ca998f8e06134d
SHA512

24b0322fefbbb9eb57629f9396466cfbc79e205f126209319cd9ad2c83dda9a7975ac987058dc730e9149b6e315cfed35924e40a14a313655961bb4ed26a0b77

Score

10^/10

qakbot obama200 1657548298 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama200

Campaign

1657548298

C2

172.115.177.204:2222

89.101.97.139:443

186.90.153.162:2222

38.70.253.226:2222

120.150.218.241:995

72.252.157.93:995

72.252.157.93:993

94.36.193.176:2222

47.23.89.60:993

89.211.209.234:2222

76.25.142.196:443

46.100.25.239:61202

24.158.23.166:995

69.14.172.24:443

92.132.132.81:2222

37.34.253.233:443

93.48.80.198:995

174.80.15.101:2083

24.178.196.158:2222

197.89.20.137:443

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

960 regsvr32.exe

pid	process
960	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

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

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
T1053

Processes:

schtasks.exe

pid process

1124 schtasks.exe

pid	process
1124	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 = e06de8f55995d801	powershell.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

calc.exe

pid process

820 calc.exe

pid	process
820	calc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exeexplorer.exepowershell.exeregsvr32.exe

pid	process
1936	regsvr32.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
948	powershell.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
960	regsvr32.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe
1972	explorer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

1936 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 948 powershell.exe

description	pid	process
Token: SeDebugPrivilege	948	powershell.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

cmd.execmd.execalc.exeregsvr32.exeexplorer.exetaskeng.exepowershell.exeregsvr32.exe

description	pid	process	target process
PID 784 wrote to memory of 1244	784	cmd.exe	cmd.exe
PID 784 wrote to memory of 1244	784	cmd.exe	cmd.exe
PID 784 wrote to memory of 1244	784	cmd.exe	cmd.exe
PID 1244 wrote to memory of 820	1244	cmd.exe	calc.exe
PID 1244 wrote to memory of 820	1244	cmd.exe	calc.exe
PID 1244 wrote to memory of 820	1244	cmd.exe	calc.exe
PID 1244 wrote to memory of 820	1244	cmd.exe	calc.exe
PID 820 wrote to memory of 1936	820	calc.exe	regsvr32.exe
PID 820 wrote to memory of 1936	820	calc.exe	regsvr32.exe
PID 820 wrote to memory of 1936	820	calc.exe	regsvr32.exe
PID 820 wrote to memory of 1936	820	calc.exe	regsvr32.exe
PID 820 wrote to memory of 1936	820	calc.exe	regsvr32.exe
PID 820 wrote to memory of 1936	820	calc.exe	regsvr32.exe
PID 820 wrote to memory of 1936	820	calc.exe	regsvr32.exe
PID 1936 wrote to memory of 1972	1936	regsvr32.exe	explorer.exe
PID 1936 wrote to memory of 1972	1936	regsvr32.exe	explorer.exe
PID 1936 wrote to memory of 1972	1936	regsvr32.exe	explorer.exe
PID 1936 wrote to memory of 1972	1936	regsvr32.exe	explorer.exe
PID 1936 wrote to memory of 1972	1936	regsvr32.exe	explorer.exe
PID 1936 wrote to memory of 1972	1936	regsvr32.exe	explorer.exe
PID 1972 wrote to memory of 1124	1972	explorer.exe	schtasks.exe
PID 1972 wrote to memory of 1124	1972	explorer.exe	schtasks.exe
PID 1972 wrote to memory of 1124	1972	explorer.exe	schtasks.exe
PID 1972 wrote to memory of 1124	1972	explorer.exe	schtasks.exe
PID 1940 wrote to memory of 948	1940	taskeng.exe	powershell.exe
PID 1940 wrote to memory of 948	1940	taskeng.exe	powershell.exe
PID 1940 wrote to memory of 948	1940	taskeng.exe	powershell.exe
PID 948 wrote to memory of 1364	948	powershell.exe	regsvr32.exe
PID 948 wrote to memory of 1364	948	powershell.exe	regsvr32.exe
PID 948 wrote to memory of 1364	948	powershell.exe	regsvr32.exe
PID 948 wrote to memory of 1364	948	powershell.exe	regsvr32.exe
PID 948 wrote to memory of 1364	948	powershell.exe	regsvr32.exe
PID 1364 wrote to memory of 960	1364	regsvr32.exe	regsvr32.exe
PID 1364 wrote to memory of 960	1364	regsvr32.exe	regsvr32.exe
PID 1364 wrote to memory of 960	1364	regsvr32.exe	regsvr32.exe
PID 1364 wrote to memory of 960	1364	regsvr32.exe	regsvr32.exe
PID 1364 wrote to memory of 960	1364	regsvr32.exe	regsvr32.exe
PID 1364 wrote to memory of 960	1364	regsvr32.exe	regsvr32.exe
PID 1364 wrote to memory of 960	1364	regsvr32.exe	regsvr32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\TXRTN_0699964.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /q /c calc.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1244

C:\Users\Admin\AppData\Local\Temp\calc.exe
calc.exe
3⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of WriteProcessMemory
PID:820

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe 102755.dll
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 19:11 /tn hbqwyoxg /ET 19:22 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUALgBkAGwAbAAiAA==" /SC ONCE
6⤵
- Creates scheduled task(s)
PID:1124

C:\Windows\system32\taskeng.exe
taskeng.exe {799EFB54-18CC-4ED6-A1D8-35A35993B88E} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUALgBkAGwAbAAiAA==
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\102755.dll
3⤵
- Suspicious use of WriteProcessMemory
PID:1364

C:\Windows\SysWOW64\regsvr32.exe
C:\Users\Admin\AppData\Local\Temp\102755.dll
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:960

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\102755.dll
Filesize
686KB

MD5
17bdd7bc292a529fd574945caf5d541b

SHA1
c8791797ddd71c1b11fac4e7c530b1d3744be881

SHA256
6dbdb80f854dbdc77d63eb2b52280c1ba592cc5a1546608ab921bde0d3ac6e5d

SHA512
d4c89ab6fd187cf4e01d74d4ec32ed146ee15441af63b840e97e7bcf7032bcb6b13a668ac5aeefdf20af8a7d1c0dda52305a0e9b647b8b1dfbfa76a0a7cf57eb

Download Submit
\Users\Admin\AppData\Local\Temp\102755.dll
Filesize
686KB

MD5
17bdd7bc292a529fd574945caf5d541b

SHA1
c8791797ddd71c1b11fac4e7c530b1d3744be881

SHA256
6dbdb80f854dbdc77d63eb2b52280c1ba592cc5a1546608ab921bde0d3ac6e5d

SHA512
d4c89ab6fd187cf4e01d74d4ec32ed146ee15441af63b840e97e7bcf7032bcb6b13a668ac5aeefdf20af8a7d1c0dda52305a0e9b647b8b1dfbfa76a0a7cf57eb

Download Submit
memory/784-54-0x000007FEFC061000-0x000007FEFC063000-memory.dmp

Filesize
8KB

Download
memory/820-89-0x0000000000000000-mapping.dmp

Download
memory/820-90-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download
memory/948-119-0x00000000010AB000-0x00000000010CA000-memory.dmp

Filesize
124KB

Download
memory/948-110-0x0000000000000000-mapping.dmp

Download
memory/948-112-0x000007FEF46A0000-0x000007FEF50C3000-memory.dmp

Filesize
10.1MB

Download
memory/948-113-0x000007FEF3B40000-0x000007FEF469D000-memory.dmp

Filesize
11.4MB

Download
memory/948-114-0x00000000010A4000-0x00000000010A7000-memory.dmp

Filesize
12KB

Download
memory/948-115-0x00000000010AB000-0x00000000010CA000-memory.dmp

Filesize
124KB

Download
memory/948-118-0x00000000010A4000-0x00000000010A7000-memory.dmp

Filesize
12KB

Download
memory/960-128-0x00000000003E0000-0x000000000041F000-memory.dmp

Filesize
252KB

Download
memory/960-121-0x0000000000000000-mapping.dmp

Download
memory/960-124-0x0000000000AE0000-0x0000000000B8E000-memory.dmp

Filesize
696KB

Download
memory/960-125-0x0000000000420000-0x0000000000442000-memory.dmp

Filesize
136KB

Download
memory/960-126-0x0000000000420000-0x0000000000442000-memory.dmp

Filesize
136KB

Download
memory/960-127-0x0000000000420000-0x0000000000442000-memory.dmp

Filesize
136KB

Download
memory/960-129-0x0000000000420000-0x0000000000442000-memory.dmp

Filesize
136KB

Download
memory/1124-108-0x0000000000000000-mapping.dmp

Download
memory/1244-88-0x0000000000000000-mapping.dmp

Download
memory/1364-116-0x0000000000000000-mapping.dmp

Download
memory/1936-99-0x0000000000240000-0x0000000000262000-memory.dmp

Filesize
136KB

Download
memory/1936-106-0x0000000000240000-0x0000000000262000-memory.dmp

Filesize
136KB

Download
memory/1936-105-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1936-101-0x0000000000240000-0x0000000000262000-memory.dmp

Filesize
136KB

Download
memory/1936-100-0x0000000000150000-0x00000000001D0000-memory.dmp

Filesize
512KB

Download
memory/1936-98-0x0000000000240000-0x0000000000262000-memory.dmp

Filesize
136KB

Download
memory/1936-97-0x0000000000240000-0x0000000000262000-memory.dmp

Filesize
136KB

Download
memory/1936-96-0x00000000002B0000-0x000000000035E000-memory.dmp

Filesize
696KB

Download
memory/1936-94-0x0000000000000000-mapping.dmp

Download
memory/1972-104-0x0000000074A01000-0x0000000074A03000-memory.dmp

Filesize
8KB

Download
memory/1972-102-0x0000000000000000-mapping.dmp

Download
memory/1972-109-0x00000000000C0000-0x00000000000E2000-memory.dmp

Filesize
136KB

Download
memory/1972-107-0x00000000000C0000-0x00000000000E2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads