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

996 regsvr32.exe

pid	process
996	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

2024 schtasks.exe

pid	process
2024	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 = e03ae3852987d801	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exeexplorer.exe

pid	process
1724	regsvr32.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

1724 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1820 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1820	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

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

description	pid	process	target process
PID 1336 wrote to memory of 1724	1336	regsvr32.exe	regsvr32.exe
PID 1336 wrote to memory of 1724	1336	regsvr32.exe	regsvr32.exe
PID 1336 wrote to memory of 1724	1336	regsvr32.exe	regsvr32.exe
PID 1336 wrote to memory of 1724	1336	regsvr32.exe	regsvr32.exe
PID 1336 wrote to memory of 1724	1336	regsvr32.exe	regsvr32.exe
PID 1336 wrote to memory of 1724	1336	regsvr32.exe	regsvr32.exe
PID 1336 wrote to memory of 1724	1336	regsvr32.exe	regsvr32.exe
PID 1724 wrote to memory of 1744	1724	regsvr32.exe	explorer.exe
PID 1724 wrote to memory of 1744	1724	regsvr32.exe	explorer.exe
PID 1724 wrote to memory of 1744	1724	regsvr32.exe	explorer.exe
PID 1724 wrote to memory of 1744	1724	regsvr32.exe	explorer.exe
PID 1724 wrote to memory of 1744	1724	regsvr32.exe	explorer.exe
PID 1724 wrote to memory of 1744	1724	regsvr32.exe	explorer.exe
PID 1744 wrote to memory of 2024	1744	explorer.exe	schtasks.exe
PID 1744 wrote to memory of 2024	1744	explorer.exe	schtasks.exe
PID 1744 wrote to memory of 2024	1744	explorer.exe	schtasks.exe
PID 1744 wrote to memory of 2024	1744	explorer.exe	schtasks.exe
PID 1992 wrote to memory of 1820	1992	taskeng.exe	powershell.exe
PID 1992 wrote to memory of 1820	1992	taskeng.exe	powershell.exe
PID 1992 wrote to memory of 1820	1992	taskeng.exe	powershell.exe
PID 1820 wrote to memory of 112	1820	powershell.exe	regsvr32.exe
PID 1820 wrote to memory of 112	1820	powershell.exe	regsvr32.exe
PID 1820 wrote to memory of 112	1820	powershell.exe	regsvr32.exe
PID 1820 wrote to memory of 112	1820	powershell.exe	regsvr32.exe
PID 1820 wrote to memory of 112	1820	powershell.exe	regsvr32.exe
PID 112 wrote to memory of 996	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 996	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 996	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 996	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 996	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 996	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 996	112	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ClosingTime.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1336

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:1724

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 17:49 /tn wjvapdvsur /ET 18:00 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAQwBsAG8AcwBpAG4AZwBUAGkAbQBlAC4AZABsAGwAIgA=" /SC ONCE
4⤵
- Creates scheduled task(s)
PID:2024

C:\Windows\system32\taskeng.exe
taskeng.exe {6E8A683F-7F25-475E-A9F1-55B9D0F7635E} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAQwBsAG8AcwBpAG4AZwBUAGkAbQBlAC4AZABsAGwAIgA=
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\ClosingTime.dll
3⤵
- Suspicious use of WriteProcessMemory
PID:112

C:\Windows\SysWOW64\regsvr32.exe
C:\Users\Admin\AppData\Local\Temp\ClosingTime.dll
4⤵
- Loads dropped DLL
PID:996

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
\Users\Admin\AppData\Local\Temp\ClosingTime.dll
Filesize
335KB

MD5
173d9eec22fb91ba78f2518b9a0c82ec

SHA1
0dc93e47a48faed932b1228455825ff72a767bde

SHA256
7f5c0c7b1ee40f554e418c1a834258015fae2f54d754fe5ebbb64a6583a1ed7d

SHA512
d0fecba418a15ffe93633b8410cdce3d7d3e8fd24a77cbdad2119361034547652d697d9fdf8b83fe10873be52a53051ebc724ef8443333439fd674fd430c3249

Download Submit
memory/112-72-0x0000000000000000-mapping.dmp

Download
memory/996-77-0x0000000000000000-mapping.dmp

Download
memory/1336-54-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmp

Filesize
8KB

Download
memory/1724-55-0x0000000000000000-mapping.dmp

Download
memory/1724-56-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1724-57-0x00000000001C0000-0x00000000001E2000-memory.dmp

Filesize
136KB

Download
memory/1724-59-0x00000000001C0000-0x00000000001E2000-memory.dmp

Filesize
136KB

Download
memory/1724-63-0x00000000001C0000-0x00000000001E2000-memory.dmp

Filesize
136KB

Download
memory/1744-60-0x0000000000000000-mapping.dmp

Download
memory/1744-66-0x0000000000360000-0x0000000000382000-memory.dmp

Filesize
136KB

Download
memory/1744-64-0x0000000000360000-0x0000000000382000-memory.dmp

Filesize
136KB

Download
memory/1744-62-0x0000000073F81000-0x0000000073F83000-memory.dmp

Filesize
8KB

Download
memory/1820-67-0x0000000000000000-mapping.dmp

Download
memory/1820-69-0x000007FEF28F0000-0x000007FEF3313000-memory.dmp

Filesize
10.1MB

Download
memory/1820-70-0x000007FEF1D90000-0x000007FEF28ED000-memory.dmp

Filesize
11.4MB

Download
memory/1820-71-0x00000000013A4000-0x00000000013A7000-memory.dmp

Filesize
12KB

Download
memory/1820-76-0x00000000013AB000-0x00000000013CA000-memory.dmp

Filesize
124KB

Download
memory/1820-75-0x00000000013A4000-0x00000000013A7000-memory.dmp

Filesize
12KB

Download
memory/2024-65-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads