qakbot | 7f5c0c7b1ee40f554e418c1a834258015fae2f54d754fe5ebbb64a6583a1ed7d

General

Target

ClosingTime.dll
Size

335KB
MD5

173d9eec22fb91ba78f2518b9a0c82ec
SHA1

0dc93e47a48faed932b1228455825ff72a767bde
SHA256

7f5c0c7b1ee40f554e418c1a834258015fae2f54d754fe5ebbb64a6583a1ed7d
SHA512

d0fecba418a15ffe93633b8410cdce3d7d3e8fd24a77cbdad2119361034547652d697d9fdf8b83fe10873be52a53051ebc724ef8443333439fd674fd430c3249

Score

10^/10

qakbot obama192 1655969261 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama192

Campaign

1655969261

C2

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

1.161.124.241:443

70.46.220.114:443

24.43.99.75:443

32.221.224.140:995

80.11.74.81:2222

31.215.184.140:2222

39.49.85.29:995

67.209.195.198:443

186.90.153.162:2222

148.64.96.100:443

67.165.206.193:993

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

5024 regsvr32.exe

pid	process
5024	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\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	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

3856 schtasks.exe

pid	process
3856	schtasks.exe

Modifies data under HKEY_USERS 51 IoCs

Processes:

powershell.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uiivefayveoucu	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uiivefayveoucu\45c473bb = 37ee7a3560347d70502fb908e55e82261d51904064853194452e26e33d61c0d91e36954a1b89ef80a71998cec477511a4bf60039783fad6edb0e2611d0c9a9532621d11fb0b03bb554915929132ff70805ae45375a032cec0b1aa24323	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uiivefayveoucu\d53ec7f = d54c560c8624cd2f6d13540fd2b694d68017c30c306bbf883d638c5304c1ca00a8232add9ca8afdeddef96db85653a4b0b2b70	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uiivefayveoucu\b5ef8b1a = c2b9c665b3521b727f3ebb4a7e243ebdca9085e44207ba5a563ca91d88efdd9c209ec0f8f5b6d368ac3805630e24ba7526e4a10043edccc9b88f847f47e2bd6a99000d586c982b73b68b1d06466b1433d18cd2b1f5576214ed069a8dbd7bcec2b3151422c169f52dc0ef	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\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uiivefayveoucu\c8e7c490 = f7cb5ee2c76ffbb78c5e65bd9890da442b3674c20dd19ec1ce1f7791b2acc49ffe962127f95c37cbbf181a42632b259221179400269b0365246e97132a2a97ae50b7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uiivefayveoucu\3a8d1c4d = a932b53ee40681f16ca5f8c4d605350ba254ca76eb464f952ef08091095650643f1dae7dbe53d71e33ddb115f9bf12	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\trust\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uiivefayveoucu\f12cc03 = ea44d4c238b93def059631198af1e0634646b2f47c23adb2f6c77b85c597efe9fdb3d15e4d2a13a0290f171779d1ec56312f9ccab0a5adf6af89ffc0ae8e52ed645eaacd496028d7e5b7a50326d298307f538916786c62bea0e973f9580eec4144c567a8635f87fdb83df7adea13d23b8df7e700733427d2b0c5c5f6cc5b33abfe07a85112e3fa1bbaac8eabf8a80b7d90ae01bbd0d005	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uiivefayveoucu\b7aeab66 = 94baec56d4181e525c4d7990b46ad6ae9d259ea36053aa42b9550d720b6fd94d66a8f1b048b47b5778fd1eb80a5d45faf3a6bb7284e44c60bdc70423af5022cdb6e15604d56cc4	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uiivefayveoucu\3a8d1c4d = a932a23ee406b205d1296b262778485f946927fec1a53074c23b	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uiivefayveoucu\705ba3f5 = 0534464918af0ebf7bc2b09f7aeef9cc2e6ff273bf2f88015155df661c2e341dd27ae1c742447148d696f2e07907772ca7a84e1dc6b7b2af5820809bc4ed55e38bcba8b082efa804354e9cbdf4dc7171580ed9	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exeexplorer.exe

pid	process
2888	regsvr32.exe
2888	regsvr32.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe
3912	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2888 regsvr32.exe
5024 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 804 powershell.exe

description	pid	process
Token: SeDebugPrivilege	804	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exepowershell.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3568 wrote to memory of 2888	3568	regsvr32.exe	regsvr32.exe
PID 3568 wrote to memory of 2888	3568	regsvr32.exe	regsvr32.exe
PID 3568 wrote to memory of 2888	3568	regsvr32.exe	regsvr32.exe
PID 2888 wrote to memory of 3912	2888	regsvr32.exe	explorer.exe
PID 2888 wrote to memory of 3912	2888	regsvr32.exe	explorer.exe
PID 2888 wrote to memory of 3912	2888	regsvr32.exe	explorer.exe
PID 2888 wrote to memory of 3912	2888	regsvr32.exe	explorer.exe
PID 2888 wrote to memory of 3912	2888	regsvr32.exe	explorer.exe
PID 3912 wrote to memory of 3856	3912	explorer.exe	schtasks.exe
PID 3912 wrote to memory of 3856	3912	explorer.exe	schtasks.exe
PID 3912 wrote to memory of 3856	3912	explorer.exe	schtasks.exe
PID 804 wrote to memory of 368	804	powershell.exe	regsvr32.exe
PID 804 wrote to memory of 368	804	powershell.exe	regsvr32.exe
PID 368 wrote to memory of 5024	368	regsvr32.exe	regsvr32.exe
PID 368 wrote to memory of 5024	368	regsvr32.exe	regsvr32.exe
PID 368 wrote to memory of 5024	368	regsvr32.exe	regsvr32.exe
PID 5024 wrote to memory of 3316	5024	regsvr32.exe	explorer.exe
PID 5024 wrote to memory of 3316	5024	regsvr32.exe	explorer.exe
PID 5024 wrote to memory of 3316	5024	regsvr32.exe	explorer.exe
PID 5024 wrote to memory of 3316	5024	regsvr32.exe	explorer.exe
PID 5024 wrote to memory of 3316	5024	regsvr32.exe	explorer.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ClosingTime.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ClosingTime.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3912
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 19:48 /tn wmowaobyux /ET 19:59 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAQwBsAG8AcwBpAG4AZwBUAGkAbQBlAC4AZABsAGwAIgA=" /SC ONCE
      4⤵
      Creates scheduled task(s)
      PID:3856

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAQwBsAG8AcwBpAG4AZwBUAGkAbQBlAC4AZABsAGwAIgA=
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804
- C:\Windows\system32\regsvr32.exe
  "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\ClosingTime.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:368
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Users\Admin\AppData\Local\Temp\ClosingTime.dll
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:5024
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Modifies data under HKEY_USERS
      PID:3316

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\ClosingTime.dll

Filesize
335KB

MD5
173d9eec22fb91ba78f2518b9a0c82ec

SHA1
0dc93e47a48faed932b1228455825ff72a767bde

SHA256
7f5c0c7b1ee40f554e418c1a834258015fae2f54d754fe5ebbb64a6583a1ed7d

SHA512
d0fecba418a15ffe93633b8410cdce3d7d3e8fd24a77cbdad2119361034547652d697d9fdf8b83fe10873be52a53051ebc724ef8443333439fd674fd430c3249

Download Submit
C:\Users\Admin\AppData\Local\Temp\ClosingTime.dll

Filesize
335KB

MD5
173d9eec22fb91ba78f2518b9a0c82ec

SHA1
0dc93e47a48faed932b1228455825ff72a767bde

SHA256
7f5c0c7b1ee40f554e418c1a834258015fae2f54d754fe5ebbb64a6583a1ed7d

SHA512
d0fecba418a15ffe93633b8410cdce3d7d3e8fd24a77cbdad2119361034547652d697d9fdf8b83fe10873be52a53051ebc724ef8443333439fd674fd430c3249

Download Submit
memory/368-139-0x0000000000000000-mapping.dmp

Download
memory/804-138-0x00007FFAFF460000-0x00007FFAFFF21000-memory.dmp

Filesize
10.8MB

Download
memory/804-143-0x00007FFAFF460000-0x00007FFAFFF21000-memory.dmp

Filesize
10.8MB

Download
memory/804-137-0x0000016C45AF0000-0x0000016C45B12000-memory.dmp

Filesize
136KB

Download
memory/2888-131-0x0000000000A40000-0x0000000000A62000-memory.dmp

Filesize
136KB

Download
memory/2888-130-0x0000000000000000-mapping.dmp

Download
memory/2888-133-0x0000000000A40000-0x0000000000A62000-memory.dmp

Filesize
136KB

Download
memory/3316-145-0x0000000000000000-mapping.dmp

Download
memory/3316-147-0x0000000000680000-0x00000000006A2000-memory.dmp

Filesize
136KB

Download
memory/3316-148-0x0000000000680000-0x00000000006A2000-memory.dmp

Filesize
136KB

Download
memory/3856-135-0x0000000000000000-mapping.dmp

Download
memory/3912-132-0x0000000000000000-mapping.dmp

Download
memory/3912-136-0x00000000012D0000-0x00000000012F2000-memory.dmp

Filesize
136KB

Download
memory/3912-134-0x00000000012D0000-0x00000000012F2000-memory.dmp

Filesize
136KB

Download
memory/5024-141-0x0000000000000000-mapping.dmp

Download
memory/5024-144-0x00000000004D0000-0x00000000004F2000-memory.dmp

Filesize
136KB

Download
memory/5024-146-0x00000000004D0000-0x00000000004F2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads