qakbot | 73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

Resubmissions

06/03/2025, 16:04

250306-th18hssvay 10

01/03/2025, 09:45

250301-lq4plsyky7 10

Analysis

max time kernel
129s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/03/2025, 09:45

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Report Analysis Logs

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

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 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\Pkvurcnb = "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\Aasajisx = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
1156	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\Iazptuyexuc\25d22b94 = b4bef37e390b234a7ac3daaba533c7a2b65ba667b9da6de20a37995bb47fdbb54e560d60262c5c2334e8aa733fb21f92f605fd5a96388388586ef0b45c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\9d6e4cf1 = 0c373bccc294727b6ed1b8a220cf4ec43c1ea63026901ebadb496238b01fcc540fa395ee6b4aea951a4923faed	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\5a9b4462 = dc16ebae3fc58fd09324683319ca361ed3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\a8f19cbf = 0a3f93f6a7c5fc8721bc812ea3fde1922335fc89a680f023e260034cf10e3449	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\d7b8f349 = ba5ef2dc60049d6e0c36b442a3d63f879e11f10220dea9bbb7b28de34a4aac69df5fd258b06164e878fc801a361892c6eb3dfcb2b9b8636b5f64da7aa29a2ee354c4f5dbad77522ff65250c1bc247664e8478e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\58da641e = a3459fa1f27924cd3739145163e2a2953573dcdf926c506f3808dd	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\d7b8f349 = ba5ee5dc6004a89681f2fdfb0935603babe283b96101b0c5f3e45a123b7a0171ffe6bacc1ad26db8531074927394550947b694400901d889e3df46ee502d04ec5d10dd2dc9783b118eaddfa6d2fb076dd86d44d6819d7deeee776e59162e8e6aacb654d3a77f78f6	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iazptuyexuc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\e2272307 = 41b540a6f1077022ba739e836b53e4d40facae9cbe88414750cc79346016b2d26d2e8082d97fa22ddd62c9851c4360b2c4019a22ca0c46fa328b89662719adb556e1c651ea2948a15540a0dd22cda5045b6b846fd846475d31a02cd999431c7de3d152bef4ee4714a2d81ea1528085cf4f7e93f220	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\e066037b = f49dd2e0035abe7c6605b11f7f7e8c8cfc2e5774b79efd6a4b84b67d21d7ed9e6ef9d821c14f26836602b3a91e94e4a35084ee659ef78623d6dd775f66cdb045e9139c5e6f8495bb0396cc2491ab741e64239a01e067f4a2f7e3ed95b8cacbbfb07da6	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
2896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
2376	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe
1156	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2376	regsvr32.exe
1156	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2376	2520	regsvr32.exe	30
PID 2520 wrote to memory of 2376	2520	regsvr32.exe	30
PID 2520 wrote to memory of 2376	2520	regsvr32.exe	30
PID 2520 wrote to memory of 2376	2520	regsvr32.exe	30
PID 2520 wrote to memory of 2376	2520	regsvr32.exe	30
PID 2520 wrote to memory of 2376	2520	regsvr32.exe	30
PID 2520 wrote to memory of 2376	2520	regsvr32.exe	30
PID 2376 wrote to memory of 2164	2376	regsvr32.exe	31
PID 2376 wrote to memory of 2164	2376	regsvr32.exe	31
PID 2376 wrote to memory of 2164	2376	regsvr32.exe	31
PID 2376 wrote to memory of 2164	2376	regsvr32.exe	31
PID 2376 wrote to memory of 2164	2376	regsvr32.exe	31
PID 2376 wrote to memory of 2164	2376	regsvr32.exe	31
PID 2164 wrote to memory of 2896	2164	explorer.exe	32
PID 2164 wrote to memory of 2896	2164	explorer.exe	32
PID 2164 wrote to memory of 2896	2164	explorer.exe	32
PID 2164 wrote to memory of 2896	2164	explorer.exe	32
PID 2860 wrote to memory of 476	2860	taskeng.exe	36
PID 2860 wrote to memory of 476	2860	taskeng.exe	36
PID 2860 wrote to memory of 476	2860	taskeng.exe	36
PID 2860 wrote to memory of 476	2860	taskeng.exe	36
PID 2860 wrote to memory of 476	2860	taskeng.exe	36
PID 476 wrote to memory of 1156	476	regsvr32.exe	37
PID 476 wrote to memory of 1156	476	regsvr32.exe	37
PID 476 wrote to memory of 1156	476	regsvr32.exe	37
PID 476 wrote to memory of 1156	476	regsvr32.exe	37
PID 476 wrote to memory of 1156	476	regsvr32.exe	37
PID 476 wrote to memory of 1156	476	regsvr32.exe	37
PID 476 wrote to memory of 1156	476	regsvr32.exe	37
PID 1156 wrote to memory of 2664	1156	regsvr32.exe	38
PID 1156 wrote to memory of 2664	1156	regsvr32.exe	38
PID 1156 wrote to memory of 2664	1156	regsvr32.exe	38
PID 1156 wrote to memory of 2664	1156	regsvr32.exe	38
PID 1156 wrote to memory of 2664	1156	regsvr32.exe	38
PID 1156 wrote to memory of 2664	1156	regsvr32.exe	38
PID 2664 wrote to memory of 2432	2664	explorer.exe	39
PID 2664 wrote to memory of 2432	2664	explorer.exe	39
PID 2664 wrote to memory of 2432	2664	explorer.exe	39
PID 2664 wrote to memory of 2432	2664	explorer.exe	39
PID 2664 wrote to memory of 2500	2664	explorer.exe	41
PID 2664 wrote to memory of 2500	2664	explorer.exe	41
PID 2664 wrote to memory of 2500	2664	explorer.exe	41
PID 2664 wrote to memory of 2500	2664	explorer.exe	41

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- 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:2376
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2164
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jdasphr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll\"" /SC ONCE /Z /ST 09:47 /ET 09:59
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2896

C:\Windows\system32\taskeng.exe
taskeng.exe {6FDFA98D-2C9B-4ED3-A773-DABC25EE4D03} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:476
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1156
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:2664
    - - 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\Pkvurcnb" /d "0"
        5⤵
        Windows security bypass
        
        PID:2432
    - - 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\Aasajisx" /d "0"
        5⤵
        Windows security bypass
        
        PID:2500

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

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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/1156-23-0x0000000001040000-0x000000000129A000-memory.dmp

Filesize
2.4MB

Download
memory/1156-20-0x0000000001040000-0x000000000129A000-memory.dmp

Filesize
2.4MB

Download
memory/2164-5-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2164-15-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2164-4-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/2164-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2164-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2164-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2164-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2376-7-0x0000000000380000-0x00000000003FB000-memory.dmp

Filesize
492KB

Download
memory/2376-8-0x00000000022A1000-0x00000000023F3000-memory.dmp

Filesize
1.3MB

Download
memory/2376-0-0x00000000022A0000-0x00000000024FA000-memory.dmp

Filesize
2.4MB

Download
memory/2376-6-0x00000000022A0000-0x00000000024FA000-memory.dmp

Filesize
2.4MB

Download
memory/2376-3-0x00000000022A1000-0x00000000023F3000-memory.dmp

Filesize
1.3MB

Download
memory/2376-2-0x0000000002F30000-0x00000000030B0000-memory.dmp

Filesize
1.5MB

Download
memory/2376-1-0x0000000000380000-0x00000000003FB000-memory.dmp

Filesize
492KB

Download
memory/2664-25-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2664-27-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2664-26-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download