qakbot | d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 21:23

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General

Target

d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll
Size

1.6MB
MD5

ac4264db143bd7eeacd1b7feaaa56620
SHA1

8b29cd8712933385c644711ed389af140efc309c
SHA256

d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987e
SHA512

d61f1d896e36bf2928f078e36476c4ae5c1acd5f4ef4dc9bad234b88a1f14273ac422bdf8e98f531b46bf01f726a6f378c58356946ed031c878071cfd95642a0
SSDEEP

24576:29mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKs99:2UBav7zbS8JCx2fftCv6JLwJ7FKs99

Score

10^/10

qakbot tr 1634541613 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

Campaign

1634541613

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

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

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\Tcasin = "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\Uaiektq = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
2784	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	rundll32.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Fucgjnqosmum	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fucgjnqosmum\716dda1c = 21efdfbde5486a176783a7a94db8eecf49b4bd65754f2da8059ef7575afafb88b313e10cca1b5149a60e6084b3bbfb73106cada2c91e15375be8ca7b755b8d968bd86230f806bb00a8a177bdc424fcf9fb6ea37a83707d7f807194eb5fdfc2dac988f64158e19f4bdfd1533cc6f0a328939f59cfce6c5f76091a3f01ab993627a20a62cef13a1713cf3d477b71889c973282ad3a5f4c76ed779c1e5e41992a3d9898	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fucgjnqosmum\732cfa60 = 940e56113a8762b6000d81ebead3163d4c6065327c660e6a037f9794be3f2c6bb82ff77010ad891b569cfa74a9c775917a94fcecbb4454f6ee	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fucgjnqosmum\c9d1bd79 = 303451bc0b0a50e7530f35a35bd1051e490ba0d165437635f8e34510c58ba6074d7e0207a7893e5c1d6ee75d13519c985ded3fc7cc391597b4da	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fucgjnqosmum\44f20a52 = 8a79b9bc3dd33bc705f1277904d05a6449cde2b545ecbb00704df556933a73dc2c65431d71fac409a0cc6a36d8447b8db604a126102d4ba8676c964d62519fd763c5d48329c56b5ce4ba	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fucgjnqosmum\44f20a52 = 8a79aebc3dd30e7a686ae4f090402d536b288001317a663360ad10883f9544f8e8e3d99a9998867f22bedc7c89093c825a4ffdb1f7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fucgjnqosmum\cb909d05 = 3c779037738162668a67dd1bd055dbc5933ca500c75ce25b55e0862c09ba6975352fafa2ba43bef1b051918d55fb22171a9a9f5496e5b4846ee276c136a0044209c38ddc3fa97d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fucgjnqosmum\b698d28f = 39f4a23f464f3b83897a7dad852c3162364eef4962e4d96eb5198f29c6a3c58b6877c225dff6d32a42853c8174900dfd4e873dbcbc3082cbe53db0ba905877b51538cfa33ae5ca3d7cf86ec0c10bf3cf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fucgjnqosmum\e24b5ea = c27b1d264d39ca2985333195a8924aa2543146a4d5e08b110ae62f0c5006ef17e1250c9d0a8b19a1b478ff27d9e24d1b8df8eb88761775345ed67571919a641f0d3c3c9c6526182b12953811740bdf103a99cc6b346ba61a32934cd0ebff6bb984ab1c83463a0ae4366fd54156	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fucgjnqosmum\3bbb65a4 = 8e43a513316a567fadb8828dae86326b842329691a9e0fa08f38712f2767d584c0f9eaa62afa2d3abde3304f24cfec86bb34d7037f440e0a2449408488d4e1dc6133c2caa0290a257b6c4a4d51d48cbde1730b665f5a4496f0494c83777b69ddb19f3322bb5a473cd9a477b322cf38	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
536	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2124	rundll32.exe
2784	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2124	rundll32.exe
2784	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2124	1708	rundll32.exe	31
PID 1708 wrote to memory of 2124	1708	rundll32.exe	31
PID 1708 wrote to memory of 2124	1708	rundll32.exe	31
PID 1708 wrote to memory of 2124	1708	rundll32.exe	31
PID 1708 wrote to memory of 2124	1708	rundll32.exe	31
PID 1708 wrote to memory of 2124	1708	rundll32.exe	31
PID 1708 wrote to memory of 2124	1708	rundll32.exe	31
PID 2124 wrote to memory of 2692	2124	rundll32.exe	32
PID 2124 wrote to memory of 2692	2124	rundll32.exe	32
PID 2124 wrote to memory of 2692	2124	rundll32.exe	32
PID 2124 wrote to memory of 2692	2124	rundll32.exe	32
PID 2124 wrote to memory of 2692	2124	rundll32.exe	32
PID 2124 wrote to memory of 2692	2124	rundll32.exe	32
PID 2692 wrote to memory of 536	2692	explorer.exe	33
PID 2692 wrote to memory of 536	2692	explorer.exe	33
PID 2692 wrote to memory of 536	2692	explorer.exe	33
PID 2692 wrote to memory of 536	2692	explorer.exe	33
PID 2828 wrote to memory of 2924	2828	taskeng.exe	37
PID 2828 wrote to memory of 2924	2828	taskeng.exe	37
PID 2828 wrote to memory of 2924	2828	taskeng.exe	37
PID 2828 wrote to memory of 2924	2828	taskeng.exe	37
PID 2828 wrote to memory of 2924	2828	taskeng.exe	37
PID 2924 wrote to memory of 2784	2924	regsvr32.exe	38
PID 2924 wrote to memory of 2784	2924	regsvr32.exe	38
PID 2924 wrote to memory of 2784	2924	regsvr32.exe	38
PID 2924 wrote to memory of 2784	2924	regsvr32.exe	38
PID 2924 wrote to memory of 2784	2924	regsvr32.exe	38
PID 2924 wrote to memory of 2784	2924	regsvr32.exe	38
PID 2924 wrote to memory of 2784	2924	regsvr32.exe	38
PID 2784 wrote to memory of 2036	2784	regsvr32.exe	39
PID 2784 wrote to memory of 2036	2784	regsvr32.exe	39
PID 2784 wrote to memory of 2036	2784	regsvr32.exe	39
PID 2784 wrote to memory of 2036	2784	regsvr32.exe	39
PID 2784 wrote to memory of 2036	2784	regsvr32.exe	39
PID 2784 wrote to memory of 2036	2784	regsvr32.exe	39
PID 2036 wrote to memory of 1336	2036	explorer.exe	40
PID 2036 wrote to memory of 1336	2036	explorer.exe	40
PID 2036 wrote to memory of 1336	2036	explorer.exe	40
PID 2036 wrote to memory of 1336	2036	explorer.exe	40
PID 2036 wrote to memory of 1584	2036	explorer.exe	42
PID 2036 wrote to memory of 1584	2036	explorer.exe	42
PID 2036 wrote to memory of 1584	2036	explorer.exe	42
PID 2036 wrote to memory of 1584	2036	explorer.exe	42

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2692
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn znskxjz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll\"" /SC ONCE /Z /ST 21:25 /ET 21:37
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:536

C:\Windows\system32\taskeng.exe
taskeng.exe {CF87DECE-5727-473D-ABFE-2D520710BA78} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2784
  - - 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:2036
    - - 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\Tcasin" /d "0"
        5⤵
        Windows security bypass
        
        PID:1336
    - - 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\Uaiektq" /d "0"
        5⤵
        Windows security bypass
        
        PID:1584

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\d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987eN.dll

Filesize
1.6MB

MD5
ac4264db143bd7eeacd1b7feaaa56620

SHA1
8b29cd8712933385c644711ed389af140efc309c

SHA256
d3d897fd4e8e0d4778e3a560339d22090ee58147894d30e425548018e356987e

SHA512
d61f1d896e36bf2928f078e36476c4ae5c1acd5f4ef4dc9bad234b88a1f14273ac422bdf8e98f531b46bf01f726a6f378c58356946ed031c878071cfd95642a0

Download Submit
memory/2036-29-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2036-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2036-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2124-1-0x0000000074A10000-0x0000000074BBB000-memory.dmp

Filesize
1.7MB

Download
memory/2124-4-0x0000000074A10000-0x0000000074BBB000-memory.dmp

Filesize
1.7MB

Download
memory/2124-3-0x0000000074BA0000-0x0000000074BA6000-memory.dmp

Filesize
24KB

Download
memory/2124-8-0x0000000074A10000-0x0000000074BBB000-memory.dmp

Filesize
1.7MB

Download
memory/2124-0-0x0000000074A10000-0x0000000074BBB000-memory.dmp

Filesize
1.7MB

Download
memory/2692-12-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2692-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2692-13-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2692-11-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2692-7-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2692-5-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/2784-21-0x0000000073FD0000-0x000000007417B000-memory.dmp

Filesize
1.7MB

Download
memory/2784-20-0x0000000073FD0000-0x000000007417B000-memory.dmp

Filesize
1.7MB

Download
memory/2784-25-0x0000000073FD0000-0x000000007417B000-memory.dmp

Filesize
1.7MB

Download