qakbot | ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63

Analysis

max time kernel
128s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-04-2024 02:19

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General

Target

ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll
Size

1.2MB
MD5

d41198645505820d82f66752ab600297
SHA1

ad565baa5f9bb4db39e221dc41c86f251e925ee1
SHA256

ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63
SHA512

e25210e3b886997d1e1167806005cf783263d6b587d4d51c6e5ec8fe2b3030b8d0047bfce7b802a79041be6a2ce600adf3a938d7a24a4f7b4a7666492cb8ab2f
SSDEEP

24576:6S1AMTRVHOi2H7nLocz1bY38Akdfq6A8/nxA9mFbbrIk:6KL2b71qJ0N4k

Score

10^/10

qakbot biden12 1615580905 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.194

Botnet

biden12

Campaign

1615580905

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1856	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
2136	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2064	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2064	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2064	2100	rundll32.exe	28
PID 2100 wrote to memory of 2064	2100	rundll32.exe	28
PID 2100 wrote to memory of 2064	2100	rundll32.exe	28
PID 2100 wrote to memory of 2064	2100	rundll32.exe	28
PID 2100 wrote to memory of 2064	2100	rundll32.exe	28
PID 2100 wrote to memory of 2064	2100	rundll32.exe	28
PID 2100 wrote to memory of 2064	2100	rundll32.exe	28
PID 2064 wrote to memory of 2968	2064	rundll32.exe	29
PID 2064 wrote to memory of 2968	2064	rundll32.exe	29
PID 2064 wrote to memory of 2968	2064	rundll32.exe	29
PID 2064 wrote to memory of 2968	2064	rundll32.exe	29
PID 2064 wrote to memory of 2968	2064	rundll32.exe	29
PID 2064 wrote to memory of 2968	2064	rundll32.exe	29
PID 2968 wrote to memory of 2136	2968	explorer.exe	30
PID 2968 wrote to memory of 2136	2968	explorer.exe	30
PID 2968 wrote to memory of 2136	2968	explorer.exe	30
PID 2968 wrote to memory of 2136	2968	explorer.exe	30
PID 2752 wrote to memory of 1664	2752	taskeng.exe	35
PID 2752 wrote to memory of 1664	2752	taskeng.exe	35
PID 2752 wrote to memory of 1664	2752	taskeng.exe	35
PID 2752 wrote to memory of 1664	2752	taskeng.exe	35
PID 2752 wrote to memory of 1664	2752	taskeng.exe	35
PID 1664 wrote to memory of 1856	1664	regsvr32.exe	36
PID 1664 wrote to memory of 1856	1664	regsvr32.exe	36
PID 1664 wrote to memory of 1856	1664	regsvr32.exe	36
PID 1664 wrote to memory of 1856	1664	regsvr32.exe	36
PID 1664 wrote to memory of 1856	1664	regsvr32.exe	36
PID 1664 wrote to memory of 1856	1664	regsvr32.exe	36
PID 1664 wrote to memory of 1856	1664	regsvr32.exe	36

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2968
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mrltogco /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll\"" /SC ONCE /Z /ST 02:21 /ET 02:33
      4⤵
      Creates scheduled task(s)
      PID:2136

C:\Windows\system32\taskeng.exe
taskeng.exe {41159397-14DB-4A3C-8F73-E208EF648C54} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll"
    3⤵
    - Loads dropped DLL
    PID:1856

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll

Filesize
1.2MB

MD5
35d9403e84e6df8b1f297d9d08004588

SHA1
e051f7f45e39a8ec2d759e2a9f3c5cba6a37e4d7

SHA256
0de6d40e5c9086e55f317eb363c8f360ee752f355ba6ea2196f06f3c54785ff6

SHA512
08aa47c5edafe2be54b8abbe1b3efcf4f9b0ac1032da0cd7dd879e0705db9f9d19771182aee87ced0257d22995b59caeb8607e6d6bec76148cafcdb1e78f894c

Download Submit
memory/2064-8-0x0000000000380000-0x00000000004BE000-memory.dmp

Filesize
1.2MB

Download
memory/2064-2-0x00000000001F0000-0x0000000000229000-memory.dmp

Filesize
228KB

Download
memory/2064-3-0x00000000006E0000-0x000000000071B000-memory.dmp

Filesize
236KB

Download
memory/2064-5-0x00000000006E0000-0x000000000071B000-memory.dmp

Filesize
236KB

Download
memory/2064-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2064-0-0x0000000000380000-0x00000000004BE000-memory.dmp

Filesize
1.2MB

Download
memory/2064-9-0x00000000006E0000-0x000000000071B000-memory.dmp

Filesize
236KB

Download
memory/2968-11-0x0000000000CB0000-0x0000000000F31000-memory.dmp

Filesize
2.5MB

Download
memory/2968-12-0x00000000000C0000-0x00000000000FB000-memory.dmp

Filesize
236KB

Download
memory/2968-13-0x00000000000C0000-0x00000000000FB000-memory.dmp

Filesize
236KB

Download
memory/2968-14-0x00000000000C0000-0x00000000000FB000-memory.dmp

Filesize
236KB

Download
memory/2968-15-0x00000000000C0000-0x00000000000FB000-memory.dmp

Filesize
236KB

Download
memory/2968-17-0x00000000000C0000-0x00000000000FB000-memory.dmp

Filesize
236KB

Download
memory/2968-6-0x0000000000100000-0x0000000000102000-memory.dmp

Filesize
8KB

Download