qakbot | bee81307085f6a57816f92952e9081b791596b6f63fb061f69f80b4215abfb71

Analysis

max time kernel
160s
max time network
143s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
19-11-2023 21:29

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General

Target

Qak_02CF0000.dll
Size

124KB
MD5

1732464a22a6d4d656b12500de0d9494
SHA1

477f2b33ff38b3806a80fb1133eec32d1d264c55
SHA256

8cb602444ed6e9f554ca05c916839957b88a6abc9b6e67958bae6a7740f01bf4
SHA512

861d5e0129e637ba60a7fba759c0052cf4b4f6392307557cd0b46ab5fc49350bf519b17f117a703fca161a2bb6de3dd8a9873cdb63ed20599f461942894d9027
SSDEEP

3072:z6gdJqokMqk/cfhlbMQTrJhVE/2fTBfAhV7g6Z:ugjqor/cfh2Q/J4/2fTBYYK

Score

10^/10

qakbot obama150 1640256791 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama150

Campaign

1640256791

96.21.251.127:2222

70.51.134.181:2222

69.14.172.24:443

186.64.87.213:443

94.62.161.77:995

103.139.242.30:990

114.79.148.170:443

217.164.247.241:2222

178.153.86.181:443

136.232.34.70:443

37.210.226.125:61202

173.21.10.71:2222

31.219.154.176:32101

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

106.51.48.170:50001

114.38.161.124:995

96.37.113.36:993

190.39.205.165:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Xmklizf = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Mpbjs = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	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/Job

T1053

pid	Process
2580	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rmlogmo\6e74d26f = ba246901cb7e10853705efdb29633b41e378f0d9eb9ce11a860e1f1529a156992d1c446bf7e87033f460a76cd3568575f27c8965e48ec697863dd104bce5d72a10	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rmlogmo\113dbd99 = f742e46ca1fd0446642b964227aced5cf2ad4a8bc9574a0e8b7822f2a1593d084d7ee68223c21d174dc2b29f94da88973ca3d116a7d73dd1684846d5d56ed0050a25d62f0731c9d100752abe	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rmlogmo\137c9de5 = 147e64b37fc3c624b75a01f1dfd9d487bfda14dfb0e421ab995d93f4c7a92767f8a45d5ee3d536e0175bb277d89c94b28ee3d7dce8e7bdb8c31e68f1c73e0adc934afe0859ae6754109df6a89cdb8a289552560024	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rmlogmo\d6c8b50a = da8665d5cc280aef1003bdddb3307cfd2116a4ed7ccd846bf215a25396cf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rmlogmo\e3576544 = a7efccffe310d35decb939c1f2008953a5e87cdf71a1cd5711d33e085c97b172d84f8ba208b1b319423da42f5b26ec2e99c5aea9feee63290e216eb1f3652b3f8cbc3a45471b24b9849212	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rmlogmo\9c1e0ab2 = 7956395abad78384338144927a16c2207cee926e263129e93399b6551743485e44c7e5105654ec14	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Rmlogmo	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rmlogmo\9c1e0ab2 = 79562e5abad7b66428edc3625326b80a13bac6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rmlogmo\a981dafc = bc543936610951a60274e1958cf5ff52e16450e336eb43f582d4aa67990a32d2be37a82ea7d95e3fd6d011270a69a23d7fc1e7ee34397d77e0a6169ac9cd2626e86fe0bef9ae13769bdafdb224b117de50bbc06fa90446970e1926e1d27e22866236e6c8098a84f6eeffc283066719f4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rmlogmo\abc0fa80 = 3b55daac8a6c8146ed804fcae4cfd1b5d25b915af022fafac335a0ba47c18d9b02d1d65f68be	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2320	regsvr32.exe
2644	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2320	regsvr32.exe
2644	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2320	3064	regsvr32.exe	17
PID 3064 wrote to memory of 2320	3064	regsvr32.exe	17
PID 3064 wrote to memory of 2320	3064	regsvr32.exe	17
PID 3064 wrote to memory of 2320	3064	regsvr32.exe	17
PID 3064 wrote to memory of 2320	3064	regsvr32.exe	17
PID 3064 wrote to memory of 2320	3064	regsvr32.exe	17
PID 3064 wrote to memory of 2320	3064	regsvr32.exe	17
PID 2320 wrote to memory of 2328	2320	regsvr32.exe	28
PID 2320 wrote to memory of 2328	2320	regsvr32.exe	28
PID 2320 wrote to memory of 2328	2320	regsvr32.exe	28
PID 2320 wrote to memory of 2328	2320	regsvr32.exe	28
PID 2320 wrote to memory of 2328	2320	regsvr32.exe	28
PID 2320 wrote to memory of 2328	2320	regsvr32.exe	28
PID 2328 wrote to memory of 2580	2328	explorer.exe	30
PID 2328 wrote to memory of 2580	2328	explorer.exe	30
PID 2328 wrote to memory of 2580	2328	explorer.exe	30
PID 2328 wrote to memory of 2580	2328	explorer.exe	30
PID 2476 wrote to memory of 2548	2476	taskeng.exe	35
PID 2476 wrote to memory of 2548	2476	taskeng.exe	35
PID 2476 wrote to memory of 2548	2476	taskeng.exe	35
PID 2476 wrote to memory of 2548	2476	taskeng.exe	35
PID 2476 wrote to memory of 2548	2476	taskeng.exe	35
PID 2548 wrote to memory of 2644	2548	regsvr32.exe	34
PID 2548 wrote to memory of 2644	2548	regsvr32.exe	34
PID 2548 wrote to memory of 2644	2548	regsvr32.exe	34
PID 2548 wrote to memory of 2644	2548	regsvr32.exe	34
PID 2548 wrote to memory of 2644	2548	regsvr32.exe	34
PID 2548 wrote to memory of 2644	2548	regsvr32.exe	34
PID 2548 wrote to memory of 2644	2548	regsvr32.exe	34
PID 2644 wrote to memory of 2964	2644	regsvr32.exe	36
PID 2644 wrote to memory of 2964	2644	regsvr32.exe	36
PID 2644 wrote to memory of 2964	2644	regsvr32.exe	36
PID 2644 wrote to memory of 2964	2644	regsvr32.exe	36
PID 2644 wrote to memory of 2964	2644	regsvr32.exe	36
PID 2644 wrote to memory of 2964	2644	regsvr32.exe	36
PID 2964 wrote to memory of 1364	2964	explorer.exe	37
PID 2964 wrote to memory of 1364	2964	explorer.exe	37
PID 2964 wrote to memory of 1364	2964	explorer.exe	37
PID 2964 wrote to memory of 1364	2964	explorer.exe	37
PID 2964 wrote to memory of 2704	2964	explorer.exe	40
PID 2964 wrote to memory of 2704	2964	explorer.exe	40
PID 2964 wrote to memory of 2704	2964	explorer.exe	40
PID 2964 wrote to memory of 2704	2964	explorer.exe	40

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2328
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn upsmvzmuk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll\"" /SC ONCE /Z /ST 21:33 /ET 21:45
      4⤵
      Creates scheduled task(s)
      PID:2580

C:\Windows\system32\taskeng.exe
taskeng.exe {D9DD51EB-80BA-4457-9008-ED7174C857C6} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2548

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of WriteProcessMemory
  PID:2964
- - 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\Mpbjs" /d "0"
    3⤵
    - Windows security bypass
    PID:1364
- - 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\Xmklizf" /d "0"
    3⤵
    - Windows security bypass
    PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll

Filesize
124KB

MD5
1732464a22a6d4d656b12500de0d9494

SHA1
477f2b33ff38b3806a80fb1133eec32d1d264c55

SHA256
8cb602444ed6e9f554ca05c916839957b88a6abc9b6e67958bae6a7740f01bf4

SHA512
861d5e0129e637ba60a7fba759c0052cf4b4f6392307557cd0b46ab5fc49350bf519b17f117a703fca161a2bb6de3dd8a9873cdb63ed20599f461942894d9027

Download Submit
\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll

Filesize
124KB

MD5
1732464a22a6d4d656b12500de0d9494

SHA1
477f2b33ff38b3806a80fb1133eec32d1d264c55

SHA256
8cb602444ed6e9f554ca05c916839957b88a6abc9b6e67958bae6a7740f01bf4

SHA512
861d5e0129e637ba60a7fba759c0052cf4b4f6392307557cd0b46ab5fc49350bf519b17f117a703fca161a2bb6de3dd8a9873cdb63ed20599f461942894d9027

Download Submit
memory/2328-7-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2328-6-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2328-5-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2328-9-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2328-2-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2328-0-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/2964-17-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2964-20-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2964-21-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2964-19-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2964-23-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download