qakbot | 73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

Analysis

max time kernel
193s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
03-06-2024 01:35

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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

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

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
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\Dkuuxysyu = "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:\Users\Admin\AppData\Roaming\Microsoft\Eneyjzrayrlb = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
2884	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
2620	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Voyauru\f749a582 = 9add8cfc8e9c7b99b52db76fedeabd2952442d93751fd87e2ebedfd52213a31e4f3d7a41f5c148ed22040dbac95f23f7b81fd9a668a878f786badc44e413bcf6bc06cc464a9f853afcaa2b75f2516582e2e54030b8e6c66768357ba70f968b01615bd7d82a02a8fc32e568ee024800	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Voyauru\4ff5c2e7 = 26d8299222727b01495f6ce9c7a8510ce562873ed3549140deed81d36e2a5975c157acf1f0d98a5c3454ac4d1c5e58d841cf7c13f349f2f29a21e22ec8453ecc213b2a543c2d073c8dd73e75b3e11bf95be8fea9020adb4c4c6b36498e06b0bb9a49bed1ffb43d37c30cb486fdb99e8212cf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Voyauru\7a6a12a9 = 5d6d2595ec68c0302be70b80b7eac2e1a25cb549bac8b54955db29bf1c47991af9ced4594b3764aadb1d50b1bd9e74cc0bc00f51d641c7a5e7287e6741525e66e60c675dbae4c74bbd5fca4e6077ef195485d0b65818a83a621f970fcefecf6355	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Voyauru\8a41ea08 = 269b050faae9962cec8539e120f300553447f74d7d22db5bc16b73ceeabc43196ff9b134ca6f393eaf3a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Voyauru\8800ca74 = 0efbf9ea2e877ed1b209c5f1a2f98fb8cc4ec7b30356f722682475332672775f823b494b828d4e0781694dd3c12dd0e296880b279cb338e43180	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Voyauru\5237d5f = a8879a15d37fd7624e6914a4c3b7a8b6cf1df073891b33a9ad05717cee41e937a7145329	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Voyauru	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Voyauru\5237d5f = a8878d15d37fe25d27accb0fe9b84e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Voyauru\30bcad11 = 2f4d5d20427330fcac9abdf2fa55a4c28f133ec7edadd46fa6ab9dfb5ceeb936afddb86abd35ba6562161bbff4ae1c5b97316eec02f7be45ee64017a8a2b20a62fbdf8d32ce6eafb116e59092497e9c948401294ba528e0b9a56a9540b0fb4114ada131adf15c6756be6d5860beec92f2267400359328bde26965343f2c1f3b5e7d5360d3462eed22ed70e307ec5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Voyauru\32fd8d6d = 8de809007d678da9c5e092b5dc4a6547165b500da3fcad748c0f33baffdb9ab8cf76e79fa1843c22bfacfc155ee0a1aa920b1f84605e20a64a3b2468c2815bbf1f43f7df7b77f1f8bf555d417c4fe02b845aaafadc02e2b90f8c3b9f049196193c42f7	explorer.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2316	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe
2884	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2316	regsvr32.exe
2884	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2316	2912	regsvr32.exe	28
PID 2912 wrote to memory of 2316	2912	regsvr32.exe	28
PID 2912 wrote to memory of 2316	2912	regsvr32.exe	28
PID 2912 wrote to memory of 2316	2912	regsvr32.exe	28
PID 2912 wrote to memory of 2316	2912	regsvr32.exe	28
PID 2912 wrote to memory of 2316	2912	regsvr32.exe	28
PID 2912 wrote to memory of 2316	2912	regsvr32.exe	28
PID 2316 wrote to memory of 2368	2316	regsvr32.exe	29
PID 2316 wrote to memory of 2368	2316	regsvr32.exe	29
PID 2316 wrote to memory of 2368	2316	regsvr32.exe	29
PID 2316 wrote to memory of 2368	2316	regsvr32.exe	29
PID 2316 wrote to memory of 2368	2316	regsvr32.exe	29
PID 2316 wrote to memory of 2368	2316	regsvr32.exe	29
PID 2368 wrote to memory of 2620	2368	explorer.exe	30
PID 2368 wrote to memory of 2620	2368	explorer.exe	30
PID 2368 wrote to memory of 2620	2368	explorer.exe	30
PID 2368 wrote to memory of 2620	2368	explorer.exe	30
PID 2436 wrote to memory of 2880	2436	taskeng.exe	35
PID 2436 wrote to memory of 2880	2436	taskeng.exe	35
PID 2436 wrote to memory of 2880	2436	taskeng.exe	35
PID 2436 wrote to memory of 2880	2436	taskeng.exe	35
PID 2436 wrote to memory of 2880	2436	taskeng.exe	35
PID 2880 wrote to memory of 2884	2880	regsvr32.exe	36
PID 2880 wrote to memory of 2884	2880	regsvr32.exe	36
PID 2880 wrote to memory of 2884	2880	regsvr32.exe	36
PID 2880 wrote to memory of 2884	2880	regsvr32.exe	36
PID 2880 wrote to memory of 2884	2880	regsvr32.exe	36
PID 2880 wrote to memory of 2884	2880	regsvr32.exe	36
PID 2880 wrote to memory of 2884	2880	regsvr32.exe	36
PID 2884 wrote to memory of 2892	2884	regsvr32.exe	37
PID 2884 wrote to memory of 2892	2884	regsvr32.exe	37
PID 2884 wrote to memory of 2892	2884	regsvr32.exe	37
PID 2884 wrote to memory of 2892	2884	regsvr32.exe	37
PID 2884 wrote to memory of 2892	2884	regsvr32.exe	37
PID 2884 wrote to memory of 2892	2884	regsvr32.exe	37
PID 2892 wrote to memory of 2684	2892	explorer.exe	38
PID 2892 wrote to memory of 2684	2892	explorer.exe	38
PID 2892 wrote to memory of 2684	2892	explorer.exe	38
PID 2892 wrote to memory of 2684	2892	explorer.exe	38
PID 2892 wrote to memory of 2720	2892	explorer.exe	40
PID 2892 wrote to memory of 2720	2892	explorer.exe	40
PID 2892 wrote to memory of 2720	2892	explorer.exe	40
PID 2892 wrote to memory of 2720	2892	explorer.exe	40

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2912
- 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:2316
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2368
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jaxrunv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll\"" /SC ONCE /Z /ST 01:38 /ET 01:50
      4⤵
      Creates scheduled task(s)
      PID:2620

C:\Windows\system32\taskeng.exe
taskeng.exe {3363394C-F250-4010-A24B-2BA321D58C7B} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2884
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:2892
    - - 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\Dkuuxysyu" /d "0"
        5⤵
        Windows security bypass
        
        PID:2684
    - - 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\Eneyjzrayrlb" /d "0"
        5⤵
        Windows security bypass
        
        PID:2720

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\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll

Filesize
2.3MB

MD5
74cf47683051f44e6fb55ac9360c717e

SHA1
93b1ab0a9e70a546c4b89dcb20a158dfc90b1421

SHA256
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

SHA512
8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

Download Submit
memory/2316-1-0x00000000007A0000-0x000000000081B000-memory.dmp

Filesize
492KB

Download
memory/2316-2-0x00000000025D0000-0x0000000002750000-memory.dmp

Filesize
1.5MB

Download
memory/2316-3-0x0000000002271000-0x00000000023C3000-memory.dmp

Filesize
1.3MB

Download
memory/2316-0-0x0000000002270000-0x00000000024CA000-memory.dmp

Filesize
2.4MB

Download
memory/2316-7-0x0000000002270000-0x00000000024CA000-memory.dmp

Filesize
2.4MB

Download
memory/2316-9-0x0000000002271000-0x00000000023C3000-memory.dmp

Filesize
1.3MB

Download
memory/2316-8-0x00000000007A0000-0x000000000081B000-memory.dmp

Filesize
492KB

Download
memory/2368-6-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2368-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2368-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2368-16-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2368-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2368-4-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/2368-32-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2884-21-0x0000000000E50000-0x00000000010AA000-memory.dmp

Filesize
2.4MB

Download
memory/2884-24-0x0000000000E50000-0x00000000010AA000-memory.dmp

Filesize
2.4MB

Download
memory/2892-26-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2892-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2892-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download