qakbot | 73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

Analysis

max time kernel
134s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2022, 15:07

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General

Target

73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
Size

2.3MB
MD5

74cf47683051f44e6fb55ac9360c717e
SHA1

93b1ab0a9e70a546c4b89dcb20a158dfc90b1421
SHA256

73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8
SHA512

8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72
SSDEEP

49152:aRJVY7Gs7IvXK6eBTC28d97NSkkBL3HgogWmv:aRJAIHXSkkBbHgoHmv

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

Disabling Security Tools

T1089

Modify Registry

T1112

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

Loads dropped DLL 1 IoCs

pid	Process
3648	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
2556	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iuyvtuybvh\bca005a3 = b58171653abf13f2242f4e5ee5ecfb19adfc805ffe312f8060af4c10980b991acbbf22f3faec22f532d0466cede43d4641e6a24a5d33c87afebb6ea49a5977783fb6ee9f8a14524b21e0531b62f85ce02c76a2e6cbdf9870cd49482b5125f2901896a96954db8d1c9b39578ff057b4210050d4e4816ebbc9a9edc5d18d8a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iuyvtuybvh\65d42ba = 6fd4cac1a85d1a7dffcdc71be886b7b3f1fb79252f2db8fdd9d54c97456b9c916e53ed23db1e48b9e25f2408c03d18db125f96e9e6be0ea55a28e63725f21bb16b6be60a112b24d1a33e311fcc1988ec6f7d53	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iuyvtuybvh\f676ba1b = 624469a2887aa3aa7deec7c0df62a49582b309c8695576f5731d93a95e0ed82b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iuyvtuybvh\893fd5ed = 46d7503b56a05510e7a5bfdc14a4671a66020b2d1c1883c4ede28fdef57fc02081fb68c6bd2454ae41cbb61e30da3a39	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iuyvtuybvh	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iuyvtuybvh\893fd5ed = 46d7473b56a060ea31e6d5a1262b7ba33da97445938755f94b03a2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iuyvtuybvh\bee125df = 561aa563e2853f8c82dbaa7e4d5e918aca857498ebac4ad1f04ac77ab62375b8c601a820bca025f035df743e1470d24b8cef64dd78acb00de482015062eb1636ac1d0f5e1e4df8b578114386943093afd01a05ce9e06984e19310e09307177a4e5db2bcd49ffb4da204dcba096a08cf483c1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iuyvtuybvh\7b550d30 = 8c05615566bb03bf5fc89e6c9c768f0a6cbc413abf98ae7d4edb76d4f1d674b6aa7419cbd429702c21f4348849832c1d02afe53681c4dab8a9860db02f5bab13b0f6ce3bbdf6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iuyvtuybvh\c3e96a55 = 4924384e64b0b2171f96df90222827a62e69ebef8d99a199cb2304c4739c67bd9763c8098c9872704c0717255633d9af0132ed3b03a963dc4c0899971f5e5fb7f725df95c94e5c7472b6ccd7915feca23425ed3830905992cf8ac161522cfbf863350ffa247f99e2fa7bab7018acf01c421a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iuyvtuybvh\41c62c6 = d63ab2bd9f770745cc6698458354d2af1ba4721b4ab9137adce3caf70a7ce0699725bd23	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
4860	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe
3648	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4860	regsvr32.exe
3648	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 4860	4656	regsvr32.exe	81
PID 4656 wrote to memory of 4860	4656	regsvr32.exe	81
PID 4656 wrote to memory of 4860	4656	regsvr32.exe	81
PID 4860 wrote to memory of 4260	4860	regsvr32.exe	82
PID 4860 wrote to memory of 4260	4860	regsvr32.exe	82
PID 4860 wrote to memory of 4260	4860	regsvr32.exe	82
PID 4860 wrote to memory of 4260	4860	regsvr32.exe	82
PID 4860 wrote to memory of 4260	4860	regsvr32.exe	82
PID 4260 wrote to memory of 2556	4260	explorer.exe	83
PID 4260 wrote to memory of 2556	4260	explorer.exe	83
PID 4260 wrote to memory of 2556	4260	explorer.exe	83
PID 3452 wrote to memory of 3648	3452	regsvr32.exe	93
PID 3452 wrote to memory of 3648	3452	regsvr32.exe	93
PID 3452 wrote to memory of 3648	3452	regsvr32.exe	93
PID 3648 wrote to memory of 4064	3648	regsvr32.exe	94
PID 3648 wrote to memory of 4064	3648	regsvr32.exe	94
PID 3648 wrote to memory of 4064	3648	regsvr32.exe	94
PID 3648 wrote to memory of 4064	3648	regsvr32.exe	94
PID 3648 wrote to memory of 4064	3648	regsvr32.exe	94
PID 4064 wrote to memory of 1996	4064	explorer.exe	95
PID 4064 wrote to memory of 1996	4064	explorer.exe	95
PID 4064 wrote to memory of 3924	4064	explorer.exe	97
PID 4064 wrote to memory of 3924	4064	explorer.exe	97

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4860
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4260
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zugpzcpjis /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll\"" /SC ONCE /Z /ST 16:09 /ET 16:21
      4⤵
      Creates scheduled task(s)
      PID:2556

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3648
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:4064
  - - 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\Obsyohegzu" /d "0"
      4⤵
      Windows security bypass
      PID:1996
  - - 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\Obnhpxounu" /d "0"
      4⤵
      Windows security bypass
      PID:3924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

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\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll

Filesize
2.3MB

MD5
74cf47683051f44e6fb55ac9360c717e

SHA1
93b1ab0a9e70a546c4b89dcb20a158dfc90b1421

SHA256
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

SHA512
8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

Download Submit
C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll

Filesize
2.3MB

MD5
74cf47683051f44e6fb55ac9360c717e

SHA1
93b1ab0a9e70a546c4b89dcb20a158dfc90b1421

SHA256
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

SHA512
8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

Download Submit
memory/3648-148-0x0000000000400000-0x000000000065A000-memory.dmp

Filesize
2.4MB

Download
memory/3648-146-0x0000000000400000-0x000000000065A000-memory.dmp

Filesize
2.4MB

Download
memory/3648-145-0x0000000001C20000-0x0000000001DC3000-memory.dmp

Filesize
1.6MB

Download
memory/3648-144-0x0000000001BA0000-0x0000000001C1B000-memory.dmp

Filesize
492KB

Download
memory/4064-151-0x00000000010B0000-0x00000000010D1000-memory.dmp

Filesize
132KB

Download
memory/4064-152-0x00000000010B0000-0x00000000010D1000-memory.dmp

Filesize
132KB

Download
memory/4260-140-0x00000000010D0000-0x00000000010F1000-memory.dmp

Filesize
132KB

Download
memory/4260-139-0x00000000010D0000-0x00000000010F1000-memory.dmp

Filesize
132KB

Download
memory/4860-137-0x0000000000400000-0x000000000065A000-memory.dmp

Filesize
2.4MB

Download
memory/4860-135-0x0000000000400000-0x000000000065A000-memory.dmp

Filesize
2.4MB

Download
memory/4860-134-0x0000000002960000-0x0000000002B03000-memory.dmp

Filesize
1.6MB

Download
memory/4860-133-0x00000000026F0000-0x0000000002900000-memory.dmp

Filesize
2.1MB

Download