qakbot | 73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

Resubmissions

06/03/2025, 16:04

250306-th18hssvay 10

01/03/2025, 09:45

250301-lq4plsyky7 10

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2025, 16:04

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

Windows security bypass 2 TTPs 4 IoCs

defense_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\Ynoch = "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\Weekayaxsuos = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
4140	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\af6a77da = 84db7c7373d3e5ca81c38f38075dea8584887c36e92b925d6eaaec794ec55ca31f81ce11c59a1a12412ad259c729700e8ec3035a7318b46190235a465e8c46ce8db570c52b27cd8494d30c04a0db8a7ce6d709380292b7c72ad973aba2d35341766f171ea3ace7a1fd5482ca183accefd0e749b459d4d6761b8bc6cea81e8b4a1135d594317cbb15ba7ba8297a45890a149d518acc9dfba727d215ea2198ef	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\ad2b57a6 = 565d303eed81ffc3a08b2046fb5f3322e2639ca5c94d1d4bc7686ca608b208b0453abdf4b593c7d6581f35bbb9c4336806	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\159730c3 = 1686f726f3f206f59d0ade6f607ee66b59489f653b40ed06	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\689f7f49 = 4f0c80aa62de28dc696ffc9cb8652bc34dc11e252d840d8407d07b5e913470cb57f77c02e0d9eb4733dbaa02f25da24634dd2365640d87cd9cca80df4b3fd015fe4c581931bad1778bdaac43	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\e5bcc862 = ed65d7865c99bea13282568237b8388f29daad3094d68992d6789863f6408b68bb7636742e442333b70fea3b82d58ea7764d07f502d3c4dc6202d8a1c8839a185721857be072425d449ebfa4ba8032ec58a7a1	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\9af5a794 = f640b49a68271aa9add43adc4c7a3509946b02dff99ab8e087eb04930f82614019e72ec70c4bc9ea71c5a6300416840245f4a11154bff6e288ef44c1e5e688d824c0a6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\d023182c = c6a55aa0914dfe98e6bb8cdc769eccd16dc11d240867ee6863f978f8eac427f8a0afc98782c5873cc44beef706a56192462a56705507db6617cc906d5753b45bca7e29d4d06c174815c11887a2e2d834b5385b038b41994d9c598e4568ba27a9e3b7b72bd7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\17d610bf = 17b1a6d73f75bf4741672e135e5435034c15a3cc6ce3f6a632d876c2c95436c5e2e79caa41f76d84b3005c253fdbfb543e4e22ab9033b1f9ca54dc70d1a528ef8932047641ce2a1e96bb7034db27a07fe6bc94cdaa43f767e069a33f07fb7919c791a45c9fa94d702040a0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\9af5a794 = f640a39a68272fbc4d2b73b92ff89df523f89e1493fae77b3c788483ef9464c26f4f6ec6d722199c8d20f4a46969ec9eb52ce03b38630cae465ecc08517124fc473ee2be4130ad9c76cb8cc1e2b18eb2975162747d1da6f2	explorer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3336	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
1544	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe
4140	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1544	regsvr32.exe
4140	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 1544	4104	regsvr32.exe	87
PID 4104 wrote to memory of 1544	4104	regsvr32.exe	87
PID 4104 wrote to memory of 1544	4104	regsvr32.exe	87
PID 1544 wrote to memory of 2672	1544	regsvr32.exe	93
PID 1544 wrote to memory of 2672	1544	regsvr32.exe	93
PID 1544 wrote to memory of 2672	1544	regsvr32.exe	93
PID 1544 wrote to memory of 2672	1544	regsvr32.exe	93
PID 1544 wrote to memory of 2672	1544	regsvr32.exe	93
PID 2672 wrote to memory of 3336	2672	explorer.exe	94
PID 2672 wrote to memory of 3336	2672	explorer.exe	94
PID 2672 wrote to memory of 3336	2672	explorer.exe	94
PID 4308 wrote to memory of 4140	4308	regsvr32.exe	115
PID 4308 wrote to memory of 4140	4308	regsvr32.exe	115
PID 4308 wrote to memory of 4140	4308	regsvr32.exe	115
PID 4140 wrote to memory of 736	4140	regsvr32.exe	116
PID 4140 wrote to memory of 736	4140	regsvr32.exe	116
PID 4140 wrote to memory of 736	4140	regsvr32.exe	116
PID 4140 wrote to memory of 736	4140	regsvr32.exe	116
PID 4140 wrote to memory of 736	4140	regsvr32.exe	116
PID 736 wrote to memory of 2772	736	explorer.exe	117
PID 736 wrote to memory of 2772	736	explorer.exe	117
PID 736 wrote to memory of 4064	736	explorer.exe	119
PID 736 wrote to memory of 4064	736	explorer.exe	119

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4104
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2672
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nwzakaq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll\"" /SC ONCE /Z /ST 16:06 /ET 16:18
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3336

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4140
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:736
  - - 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\Ynoch" /d "0"
      4⤵
      Windows security bypass
      PID:2772
  - - 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\Weekayaxsuos" /d "0"
      4⤵
      Windows security bypass
      PID:4064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
2.3MB

MD5
74cf47683051f44e6fb55ac9360c717e

SHA1
93b1ab0a9e70a546c4b89dcb20a158dfc90b1421

SHA256
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

SHA512
8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

Download Submit
memory/736-22-0x0000000000BD0000-0x0000000000BF1000-memory.dmp

Filesize
132KB

Download
memory/736-23-0x0000000000BD0000-0x0000000000BF1000-memory.dmp

Filesize
132KB

Download
memory/736-21-0x0000000000BD0000-0x0000000000BF1000-memory.dmp

Filesize
132KB

Download
memory/1544-1-0x0000000002F10000-0x0000000002F8B000-memory.dmp

Filesize
492KB

Download
memory/1544-2-0x0000000077A32000-0x0000000077A33000-memory.dmp

Filesize
4KB

Download
memory/1544-3-0x0000000002F90000-0x0000000003133000-memory.dmp

Filesize
1.6MB

Download
memory/1544-4-0x0000000000400000-0x000000000065A000-memory.dmp

Filesize
2.4MB

Download
memory/1544-6-0x0000000000400000-0x000000000065A000-memory.dmp

Filesize
2.4MB

Download
memory/1544-7-0x0000000002F10000-0x0000000002F8B000-memory.dmp

Filesize
492KB

Download
memory/1544-0-0x0000000001320000-0x0000000001321000-memory.dmp

Filesize
4KB

Download
memory/2672-10-0x0000000000580000-0x00000000005A1000-memory.dmp

Filesize
132KB

Download
memory/2672-14-0x0000000000580000-0x00000000005A1000-memory.dmp

Filesize
132KB

Download
memory/2672-13-0x0000000000580000-0x00000000005A1000-memory.dmp

Filesize
132KB

Download
memory/2672-11-0x0000000000580000-0x00000000005A1000-memory.dmp

Filesize
132KB

Download
memory/2672-12-0x0000000000580000-0x00000000005A1000-memory.dmp

Filesize
132KB

Download
memory/2672-5-0x0000000000580000-0x00000000005A1000-memory.dmp

Filesize
132KB

Download
memory/4140-19-0x0000000000400000-0x000000000065A000-memory.dmp

Filesize
2.4MB

Download