qakbot | 8d55a54993c00a00daccdf2c7bf69978dbc0222af5b2d024e4e2043695401040

General

Target
89d3554f5ff07d72e5bd4d1b8de3934b.dll
Size 484KB
Sample210924-q6e4eahbf7
SHA256 8d55a54993c00a00daccdf2c7bf69978dbc0222af5b2d024e4e2043695401040
MD5 89d3554f5ff07d72e5bd4d1b8de3934b
SHA1 ce5e0066b05912f124b18a2b5c5e8706f3af1504
SHA512 e0b369119088a0163dc4f1e643dd509494c9d5b06cfb19feceaa65b6d462d62819de2ef4492b7b5c3d75c8d339e2c24ebbe5db8ed2890baf67b1a0b9c87cebe4
MD5 SHA1 SHA512

Score

10^/10

qakbot obama103 1632477754 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

obama103

Campaign

1632477754

C2

136.232.34.70:443
216.201.162.158:443
92.59.35.196:2222
105.198.236.99:443
185.250.148.74:443
73.77.87.137:443
196.218.227.241:995
103.148.120.144:443
120.150.218.241:995
47.22.148.6:443
140.82.49.12:443
71.74.12.34:443
27.223.92.142:995
76.25.142.196:443
95.77.223.148:443
75.188.35.168:443
96.37.113.36:993
173.21.10.71:2222
45.46.53.140:2222
73.151.236.31:443
181.163.96.53:443
189.210.115.207:443
72.252.201.69:443
89.101.97.139:443
109.12.111.14:443
24.55.112.61:443
24.139.72.117:443
24.229.150.54:995
67.165.206.193:993
75.107.26.196:465
68.204.7.158:443
185.250.148.74:2222
68.186.192.69:443
24.152.219.253:995
50.29.166.232:995
75.67.192.125:443
24.95.61.62:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Loads dropped DLL 1 IoCs

pid	Process
3492	regsvr32.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

pid	Process
3952	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Boeosescuuf\4bc78162 = 5f02bd6c3751a85df893757cdd937bbaf889f95e00ca9d56d0359f99449b3abc5ec19f8b58a41fcc7e89f7edfad9627bcfbd24afc5cde236a515ee36af4b13b222712778180cae984dff05eeabbdb94ef6ef12bc32748d9b06d436779cc4067b9ea1d3afd16a3ab669aa596692fc769e4638e316ac3450b478a202284bed8ae4f6d07e9c58bf3a7dea55fad1e54c6045a83b18a5601b85f7da9ff85ffab8aeb50e29540ca3d99469	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Boeosescuuf\f13ac67b = 002fdd34609d1444a7aef71ce03939516ddafdbab508bd8591734cac5aeef4d65819632a019cafafbb07cc1f17	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Boeosescuuf\f37be607 = 1243ac39f8dd3dfff7bdac644dbde4bb2a09990f1e5f53857b81ab3a79b61a2e9dd1f25e0092e505fca464b1621c07860a9a3c66939f4313ffcec240bd17b255f535cd30c02caca90ace157a12b6cbe2aedd5843194d449f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Boeosescuuf\8c3289f1 = 306ee1c9cfc090e4bad58f5856a7f52a2063ccf8e790	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Boeosescuuf\348eee94 = ac0f8ca23194548554d1c4b6796f6851ca8db80cf21a55c040ed0575ec747cf1339907cade43e092609469fff1e3b953e9dbdef97001adba686fe60587ff8a5ba636a78f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Boeosescuuf\1113eda = b8e9b6c4c6ee4b32aa6677ed08cd99f05a4a872b7383ef540ae6fdf29d02e4772be2a9535b906d84686635830c031d4d7e6dc61f1d76fd3813727bba467989776b29bf4c85b4c761dc2d7f95d3cb745c8a18cae761b41f74cc44298d3601e4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Boeosescuuf\7e58512c = 6887f554f1bcdd530b9d2e4e0815c4da9cd61a81796d9c8263312aae9b1fc02e9746e1fd601533f46497ecdb1da2f87bf8d9dbb9c07e98dec6adc4f55220035f8b734883b06a6faf2ed1	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Boeosescuuf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Boeosescuuf\7e58512c = 6887e254f1bce8dfaf906bc02658cd66821ba9030002a9f4830e51d97b0e87da6e0490c21d552e948548b7dcf73249ad7a128ee063	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Boeosescuuf\4986a11e = 78b565d52e61f695b7fc43889943733d1e04661824ae0a8042a919551e23cf63034f574e33ce8a489c49b6adefadaf82cc258f46d0c4febb2afdd3ea5c984ef8fe5984dffe50ea9a369697fed4f8342b916214f4fcecd1	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
408	rundll32.exe
408	rundll32.exe
3492	regsvr32.exe
3492	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
408	rundll32.exe
3492	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 408	4060	rundll32.exe	68
PID 4060 wrote to memory of 408	4060	rundll32.exe	68
PID 4060 wrote to memory of 408	4060	rundll32.exe	68
PID 408 wrote to memory of 644	408	rundll32.exe	69
PID 408 wrote to memory of 644	408	rundll32.exe	69
PID 408 wrote to memory of 644	408	rundll32.exe	69
PID 408 wrote to memory of 644	408	rundll32.exe	69
PID 408 wrote to memory of 644	408	rundll32.exe	69
PID 644 wrote to memory of 3952	644	explorer.exe	70
PID 644 wrote to memory of 3952	644	explorer.exe	70
PID 644 wrote to memory of 3952	644	explorer.exe	70
PID 1436 wrote to memory of 3492	1436	regsvr32.exe	80
PID 1436 wrote to memory of 3492	1436	regsvr32.exe	80
PID 1436 wrote to memory of 3492	1436	regsvr32.exe	80
PID 3492 wrote to memory of 3680	3492	regsvr32.exe	81
PID 3492 wrote to memory of 3680	3492	regsvr32.exe	81
PID 3492 wrote to memory of 3680	3492	regsvr32.exe	81
PID 3492 wrote to memory of 3680	3492	regsvr32.exe	81
PID 3492 wrote to memory of 3680	3492	regsvr32.exe	81
PID 3680 wrote to memory of 3640	3680	explorer.exe	82
PID 3680 wrote to memory of 3640	3680	explorer.exe	82
PID 3680 wrote to memory of 1052	3680	explorer.exe	84
PID 3680 wrote to memory of 1052	3680	explorer.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\89d3554f5ff07d72e5bd4d1b8de3934b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\89d3554f5ff07d72e5bd4d1b8de3934b.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:408
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:644
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn alyogjfgi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\89d3554f5ff07d72e5bd4d1b8de3934b.dll\"" /SC ONCE /Z /ST 15:54 /ET 16:06
      4⤵
      Creates scheduled task(s)
      PID:3952

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\89d3554f5ff07d72e5bd4d1b8de3934b.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\89d3554f5ff07d72e5bd4d1b8de3934b.dll"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3492
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:3680
  - - C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Qvwszktzj" /d "0"
      4⤵
      PID:3640
  - - C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Yvpeiznyyvip" /d "0"
      4⤵
      PID:1052

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

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/408-115-0x0000000010000000-0x0000000010021000-memory.dmp

Download

memory/408-116-0x0000000010000000-0x0000000010119000-memory.dmp

Download

memory/408-117-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

Download

memory/644-122-0x0000000002D50000-0x0000000002D71000-memory.dmp

Download

memory/3492-127-0x0000000010000000-0x0000000010119000-memory.dmp

Download

memory/3492-129-0x0000000000C50000-0x0000000000C51000-memory.dmp

Download

memory/3680-133-0x0000000002AD0000-0x0000000002AF1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads