qakbot | ff55279d5ef18ff4efb6cd662a7f94f4a5498ccaa2db27df946b6118a32a7c84

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7v20201028
submitted
12-03-2021 18:08

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General

Target

44267.7472592593.dat.dll
Size

720KB
MD5

2a4480ac07ecbe8d0671ec947c1b84c6
SHA1

0402ab7b5665b4d2edfc39091ecfe57e8b64bce5
SHA256

ff55279d5ef18ff4efb6cd662a7f94f4a5498ccaa2db27df946b6118a32a7c84
SHA512

c878a53150e1649a393401dcbf2202ba59fcb0d5441ab8da848d9b4ac3b1cfdaf8f284ce975a56db436cf60d690eb3b1b73c171de270ef3a399e3fe1287595b2

Score

10^/10

qakbot obama12 1615566531 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

obama12

Campaign

1615566531

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

81.97.154.100:443

186.31.77.42:443

71.117.132.169:443

24.139.72.117:443

106.51.52.111:443

47.196.192.184:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

71.41.184.10:3389

193.248.221.184:2222

83.110.108.38:2222

92.59.35.196:2222

73.25.124.140:2222

75.67.192.125:443

83.196.56.65:2222

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1380	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

T1053

pid	Process
652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
892	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
892	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 892	1968	rundll32.exe	26
PID 1968 wrote to memory of 892	1968	rundll32.exe	26
PID 1968 wrote to memory of 892	1968	rundll32.exe	26
PID 1968 wrote to memory of 892	1968	rundll32.exe	26
PID 1968 wrote to memory of 892	1968	rundll32.exe	26
PID 1968 wrote to memory of 892	1968	rundll32.exe	26
PID 1968 wrote to memory of 892	1968	rundll32.exe	26
PID 892 wrote to memory of 1696	892	rundll32.exe	30
PID 892 wrote to memory of 1696	892	rundll32.exe	30
PID 892 wrote to memory of 1696	892	rundll32.exe	30
PID 892 wrote to memory of 1696	892	rundll32.exe	30
PID 892 wrote to memory of 1696	892	rundll32.exe	30
PID 892 wrote to memory of 1696	892	rundll32.exe	30
PID 1696 wrote to memory of 652	1696	explorer.exe	31
PID 1696 wrote to memory of 652	1696	explorer.exe	31
PID 1696 wrote to memory of 652	1696	explorer.exe	31
PID 1696 wrote to memory of 652	1696	explorer.exe	31
PID 1244 wrote to memory of 524	1244	taskeng.exe	34
PID 1244 wrote to memory of 524	1244	taskeng.exe	34
PID 1244 wrote to memory of 524	1244	taskeng.exe	34
PID 1244 wrote to memory of 524	1244	taskeng.exe	34
PID 1244 wrote to memory of 524	1244	taskeng.exe	34
PID 524 wrote to memory of 1380	524	regsvr32.exe	35
PID 524 wrote to memory of 1380	524	regsvr32.exe	35
PID 524 wrote to memory of 1380	524	regsvr32.exe	35
PID 524 wrote to memory of 1380	524	regsvr32.exe	35
PID 524 wrote to memory of 1380	524	regsvr32.exe	35
PID 524 wrote to memory of 1380	524	regsvr32.exe	35
PID 524 wrote to memory of 1380	524	regsvr32.exe	35

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\44267.7472592593.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\44267.7472592593.dat.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:892
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1696
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn damnkvjzc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44267.7472592593.dat.dll\"" /SC ONCE /Z /ST 18:06 /ET 18:18
      4⤵
      Creates scheduled task(s)
      PID:652

C:\Windows\system32\taskeng.exe
taskeng.exe {D055E7EE-B30F-4642-B769-53A6AF3514D5} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44267.7472592593.dat.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:524
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\44267.7472592593.dat.dll"
    3⤵
    - Loads dropped DLL
    PID:1380

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/524-15-0x000007FEFB831000-0x000007FEFB833000-memory.dmp

Filesize
8KB

Download
memory/892-5-0x0000000000350000-0x0000000000389000-memory.dmp

Filesize
228KB

Download
memory/892-10-0x00000000005E0000-0x000000000061B000-memory.dmp

Filesize
236KB

Download
memory/892-6-0x00000000005E0000-0x000000000061B000-memory.dmp

Filesize
236KB

Download
memory/892-4-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/892-3-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

Download
memory/1696-9-0x0000000074361000-0x0000000074363000-memory.dmp

Filesize
8KB

Download
memory/1696-11-0x00000000000C0000-0x00000000000FB000-memory.dmp

Filesize
236KB

Download
memory/1696-13-0x00000000000C0000-0x00000000000FB000-memory.dmp

Filesize
236KB

Download