qakbot | 50c4b4ecf38e43b92293b1add79f95f61d27f1c39adea28c97d1cf98892e70b2

General

Target

calc.exe
Size

758KB
MD5

60b7c0fead45f2066e5b805a91f4f0fc
SHA1

9018a7d6cdbe859a430e8794e73381f77c840be0
SHA256

80c10ee5f21f92f89cbc293a59d2fd4c01c7958aacad15642558db700943fa22
SHA512

68b9f9c00fc64df946684ce81a72a2624f0fc07e07c0c8b3db2fae8c9c0415bd1b4a03ad7ffa96985af0cc5e0410f6c5e29a30200efff21ab4b01369a3c59b58

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

1944 regsvr32.exe

pid	process
1944	regsvr32.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	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

4124 schtasks.exe

pid	process
4124	schtasks.exe

Modifies data under HKEY_USERS 51 IoCs

Processes:

powershell.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Krueovu\6e9e78b = d189c035ce5c4a0f00650794e2ec5ef51ea4aad6f213b8ae762480564cb84cb616ad0acb4eb0d8a23787448b4d	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Krueovu\c11cef18 = feb09acd47108ea6806aeaa41a9a707936457ef3fe1cf486ddab1db57d112b4146918a18fbcd74c51c267ab624b1711d5921b6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Krueovu\f4833f56 = b484738068a1874381d5d5527c757fa75f30d523b25316b94cb31e06b180acb6b9d97ae33e7a443193a64b5cd4d69b29fa6f2f2fc41d75	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Krueovu\bc14a092 = 78150281ca06f0c1c09fffb275a1302026193dc0fe03ef99f7612c1dbec4e8f6fe0be0e155d246e677f7411303900647d425181c388eec3933e56608f6472b9105cb8d014a54e95f6446793a00	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Krueovu	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Krueovu\8bca50a0 = 744a79845afced251873b8945066956d420b90dfaac9d0c45b4ba6c8b059e08e96241804a5d1700fff9cf2c94862603de8d6c742c9bc7b12677af5d6a7d1d7e8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Krueovu\79a0887d = cefdb6a66a29e2f899b91b1d823bbf15f24b22845fa920095c9ead48de9381d2776d1b95ff6488c121dba76a4caf4734f001f59b2f4c64c858403535781a9c27194dc956d55fd9ef01ad0dabe9bfc022	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Krueovu\be5580ee = 5fdf8f01e3fe1de1929480f1c43bcc3f8cb9fae47afed3fbfdd98130b46c5d6ecf4b4d9e77fa2ca549ad9632102333e68b8c09c7eff6280acf48097f70dccfc05312fc8c394ef3c5f6655720b4ed254be79a8b9ba1da9eee7c7a244a759a380168e046052a4f2ff8c3dc8fb91c8a37c395d4e1	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Krueovu\4a8c7f7 = bfb66deb8d1dab39b3acbf2acf4d9eeb70447eae9a0106bec42d24634c	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Krueovu\8bca50a0 = 744a6e845afcde9b5ad52feba082fe02b36f25c7f9845570d06262c62226c1c3bbfb0d13379afff1368fe3e24106ed75343720406792f41871f6c3a7c10f8f67e5bdd87f76e33f6acc33992ced1157960cc9fe3905	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exeexplorer.exe

pid	process
2612	regsvr32.exe
2612	regsvr32.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe
4656	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2612 regsvr32.exe
1944 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3296 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3296	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

calc.exeregsvr32.exeexplorer.exepowershell.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 4344 wrote to memory of 2612	4344	calc.exe	regsvr32.exe
PID 4344 wrote to memory of 2612	4344	calc.exe	regsvr32.exe
PID 4344 wrote to memory of 2612	4344	calc.exe	regsvr32.exe
PID 2612 wrote to memory of 4656	2612	regsvr32.exe	explorer.exe
PID 2612 wrote to memory of 4656	2612	regsvr32.exe	explorer.exe
PID 2612 wrote to memory of 4656	2612	regsvr32.exe	explorer.exe
PID 2612 wrote to memory of 4656	2612	regsvr32.exe	explorer.exe
PID 2612 wrote to memory of 4656	2612	regsvr32.exe	explorer.exe
PID 4656 wrote to memory of 4124	4656	explorer.exe	schtasks.exe
PID 4656 wrote to memory of 4124	4656	explorer.exe	schtasks.exe
PID 4656 wrote to memory of 4124	4656	explorer.exe	schtasks.exe
PID 3296 wrote to memory of 3752	3296	powershell.exe	regsvr32.exe
PID 3296 wrote to memory of 3752	3296	powershell.exe	regsvr32.exe
PID 3752 wrote to memory of 1944	3752	regsvr32.exe	regsvr32.exe
PID 3752 wrote to memory of 1944	3752	regsvr32.exe	regsvr32.exe
PID 3752 wrote to memory of 1944	3752	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1828	1944	regsvr32.exe	explorer.exe
PID 1944 wrote to memory of 1828	1944	regsvr32.exe	explorer.exe
PID 1944 wrote to memory of 1828	1944	regsvr32.exe	explorer.exe
PID 1944 wrote to memory of 1828	1944	regsvr32.exe	explorer.exe
PID 1944 wrote to memory of 1828	1944	regsvr32.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\calc.exe
"C:\Users\Admin\AppData\Local\Temp\calc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4344

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe 102755.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2612

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 19:11 /tn yardgkuj /ET 19:22 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUALgBkAGwAbAAiAA==" /SC ONCE
4⤵
- Creates scheduled task(s)
PID:4124

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUALgBkAGwAbAAiAA==
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3296

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\102755.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:3752

C:\Windows\SysWOW64\regsvr32.exe
C:\Users\Admin\AppData\Local\Temp\102755.dll
3⤵
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
PID:1828

Network

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
17bdd7bc292a529fd574945caf5d541b

SHA1
c8791797ddd71c1b11fac4e7c530b1d3744be881

SHA256
6dbdb80f854dbdc77d63eb2b52280c1ba592cc5a1546608ab921bde0d3ac6e5d

SHA512
d4c89ab6fd187cf4e01d74d4ec32ed146ee15441af63b840e97e7bcf7032bcb6b13a668ac5aeefdf20af8a7d1c0dda52305a0e9b647b8b1dfbfa76a0a7cf57eb

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

MD5
17bdd7bc292a529fd574945caf5d541b

SHA1
c8791797ddd71c1b11fac4e7c530b1d3744be881

SHA256
6dbdb80f854dbdc77d63eb2b52280c1ba592cc5a1546608ab921bde0d3ac6e5d

SHA512
d4c89ab6fd187cf4e01d74d4ec32ed146ee15441af63b840e97e7bcf7032bcb6b13a668ac5aeefdf20af8a7d1c0dda52305a0e9b647b8b1dfbfa76a0a7cf57eb

Download Submit
memory/1828-151-0x0000000000620000-0x0000000000642000-memory.dmp

Filesize
136KB

Download
memory/1828-150-0x0000000000620000-0x0000000000642000-memory.dmp

Filesize
136KB

Download
memory/1828-148-0x0000000000000000-mapping.dmp

Download
memory/1944-149-0x00000000018F0000-0x0000000001912000-memory.dmp

Filesize
136KB

Download
memory/1944-147-0x00000000018F0000-0x0000000001912000-memory.dmp

Filesize
136KB

Download
memory/1944-146-0x0000000001890000-0x00000000018CF000-memory.dmp

Filesize
252KB

Download
memory/1944-145-0x00000000018F0000-0x0000000001912000-memory.dmp

Filesize
136KB

Download
memory/1944-143-0x0000000000000000-mapping.dmp

Download
memory/2612-135-0x0000000003100000-0x0000000003122000-memory.dmp

Filesize
136KB

Download
memory/2612-130-0x0000000000000000-mapping.dmp

Download
memory/2612-133-0x0000000003100000-0x0000000003122000-memory.dmp

Filesize
136KB

Download
memory/2612-132-0x00000000028C0000-0x00000000028FF000-memory.dmp

Filesize
252KB

Download
memory/2612-131-0x0000000003100000-0x0000000003122000-memory.dmp

Filesize
136KB

Download
memory/3296-142-0x00007FF8BDBB0000-0x00007FF8BE671000-memory.dmp

Filesize
10.8MB

Download
memory/3296-139-0x0000019A00000000-0x0000019A00022000-memory.dmp

Filesize
136KB

Download
memory/3752-140-0x0000000000000000-mapping.dmp

Download
memory/4124-136-0x0000000000000000-mapping.dmp

Download
memory/4656-138-0x00000000005C0000-0x00000000005E2000-memory.dmp

Filesize
136KB

Download
memory/4656-137-0x00000000005C0000-0x00000000005E2000-memory.dmp

Filesize
136KB

Download
memory/4656-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads