qakbot | 1ae7ba6b2cd80096b270ac9f05ef9c681e3b6237842b508845dd2143534542ba

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19-12-2023 10:26

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General

Target

0559b48910a0956810dbafef2393e5e0.dll
Size

1.0MB
MD5

0559b48910a0956810dbafef2393e5e0
SHA1

b40e5cd13570eca0cbcf6eec90a5baa09ea33691
SHA256

1ae7ba6b2cd80096b270ac9f05ef9c681e3b6237842b508845dd2143534542ba
SHA512

b8bf72252eafe65318cad38c2d332c0d3cdc55a8cd835045ebc038dbe543955e8831bdc579199af259758f940472f6a42fadd51c2382e14307638773804a1e05
SSDEEP

24576:N+N4RsxvZIlcgFagUOqtQ1e78l1T9N36OfMMElHNGlpJMFymEYe/uAg9JXkQKLK7:NMIOgFa41l1T9N36OUMzlpJMFymEYe/K

Score

10^/10

qakbot tr 1633334141 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

Campaign

1633334141

75.75.179.226:443

185.250.148.74:443

122.11.220.212:2222

120.150.218.241:995

103.148.120.144:443

140.82.49.12:443

40.131.140.155:995

206.47.134.234:2222

73.230.205.91:443

190.198.206.189:2222

103.157.122.198:995

81.250.153.227:2222

167.248.100.227:443

96.57.188.174:2078

217.17.56.163:2222

217.17.56.163:2078

41.228.22.180:443

136.232.34.70:443

68.186.192.69:443

167.248.111.245:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid	Process
344	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

Processes:

schtasks.exe

pid	Process
2100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid	Process
2932	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid	Process
2932	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	Process	procid_target
PID 2232 wrote to memory of 2932	2232	rundll32.exe	28
PID 2232 wrote to memory of 2932	2232	rundll32.exe	28
PID 2232 wrote to memory of 2932	2232	rundll32.exe	28
PID 2232 wrote to memory of 2932	2232	rundll32.exe	28
PID 2232 wrote to memory of 2932	2232	rundll32.exe	28
PID 2232 wrote to memory of 2932	2232	rundll32.exe	28
PID 2232 wrote to memory of 2932	2232	rundll32.exe	28
PID 2932 wrote to memory of 1892	2932	rundll32.exe	29
PID 2932 wrote to memory of 1892	2932	rundll32.exe	29
PID 2932 wrote to memory of 1892	2932	rundll32.exe	29
PID 2932 wrote to memory of 1892	2932	rundll32.exe	29
PID 2932 wrote to memory of 1892	2932	rundll32.exe	29
PID 2932 wrote to memory of 1892	2932	rundll32.exe	29
PID 1892 wrote to memory of 2100	1892	explorer.exe	30
PID 1892 wrote to memory of 2100	1892	explorer.exe	30
PID 1892 wrote to memory of 2100	1892	explorer.exe	30
PID 1892 wrote to memory of 2100	1892	explorer.exe	30
PID 2028 wrote to memory of 1376	2028	taskeng.exe	35
PID 2028 wrote to memory of 1376	2028	taskeng.exe	35
PID 2028 wrote to memory of 1376	2028	taskeng.exe	35
PID 2028 wrote to memory of 1376	2028	taskeng.exe	35
PID 2028 wrote to memory of 1376	2028	taskeng.exe	35
PID 1376 wrote to memory of 344	1376	regsvr32.exe	36
PID 1376 wrote to memory of 344	1376	regsvr32.exe	36
PID 1376 wrote to memory of 344	1376	regsvr32.exe	36
PID 1376 wrote to memory of 344	1376	regsvr32.exe	36
PID 1376 wrote to memory of 344	1376	regsvr32.exe	36
PID 1376 wrote to memory of 344	1376	regsvr32.exe	36
PID 1376 wrote to memory of 344	1376	regsvr32.exe	36

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1892
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn agduuxem /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.dll\"" /SC ONCE /Z /ST 11:34 /ET 11:46
      4⤵
      Creates scheduled task(s)
      PID:2100

C:\Windows\system32\taskeng.exe
taskeng.exe {1536ED85-1382-4E6E-8C7F-82AA42526B79} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1376
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.dll"
    3⤵
    - Loads dropped DLL
    PID:344

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.dll

Filesize
1.0MB

MD5
0559b48910a0956810dbafef2393e5e0

SHA1
b40e5cd13570eca0cbcf6eec90a5baa09ea33691

SHA256
1ae7ba6b2cd80096b270ac9f05ef9c681e3b6237842b508845dd2143534542ba

SHA512
b8bf72252eafe65318cad38c2d332c0d3cdc55a8cd835045ebc038dbe543955e8831bdc579199af259758f940472f6a42fadd51c2382e14307638773804a1e05

Download Submit
memory/1892-4-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/1892-6-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1892-10-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1892-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1892-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1892-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2932-0-0x00000000749B0000-0x00000000753BC000-memory.dmp

Filesize
10.0MB

Download
memory/2932-1-0x00000000749B0000-0x00000000753BC000-memory.dmp

Filesize
10.0MB

Download
memory/2932-3-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2932-7-0x00000000749B0000-0x00000000753BC000-memory.dmp

Filesize
10.0MB

Download