qakbot | c26d5fafc6751a2b798f1cd346596df24cb5e43103f760ba2f9f357a9744d329

General

Target

file.dll
Size

407KB
MD5

b2b3ad959aa9273886d644b7e1e93a38
SHA1

b6c44cff84139af7b99816429ffe6fb7f80c1d59
SHA256

c26d5fafc6751a2b798f1cd346596df24cb5e43103f760ba2f9f357a9744d329
SHA512

23f7d4036c7621aaceaf592bc742a5645df952b71b85e77ea909e014b854da2b9f7e3d47d02b5a5fab3e30ddce780fc1ca19729568b04ddb6fa3f2e022e502d5

Score

10^/10

qakbot obama05 1613729859 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama05

Campaign

1613729859

C2

86.160.137.132:443

172.87.157.235:3389

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

188.25.63.105:443

71.117.132.169:443

193.248.221.184:2222

85.52.72.32:2222

87.202.87.210:2222

78.185.59.190:443

2.7.116.188:2222

81.97.154.100:443

24.50.118.93:443

98.121.187.78:443

108.29.32.251:443

24.152.219.253:995

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

1004 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

Processes:

schtasks.exe

pid process

1336 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

2012 regsvr32.exe
2012 regsvr32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

2012 regsvr32.exe

pid	process
1004	regsvr32.exe

pid	process
1336	schtasks.exe

pid	process
2012	regsvr32.exe
2012	regsvr32.exe

pid	process
2012	regsvr32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1748 wrote to memory of 2012	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2012	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2012	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2012	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2012	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2012	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2012	1748	regsvr32.exe	regsvr32.exe
PID 2012 wrote to memory of 1240	2012	regsvr32.exe	explorer.exe
PID 2012 wrote to memory of 1240	2012	regsvr32.exe	explorer.exe
PID 2012 wrote to memory of 1240	2012	regsvr32.exe	explorer.exe
PID 2012 wrote to memory of 1240	2012	regsvr32.exe	explorer.exe
PID 2012 wrote to memory of 1240	2012	regsvr32.exe	explorer.exe
PID 2012 wrote to memory of 1240	2012	regsvr32.exe	explorer.exe
PID 1240 wrote to memory of 1336	1240	explorer.exe	schtasks.exe
PID 1240 wrote to memory of 1336	1240	explorer.exe	schtasks.exe
PID 1240 wrote to memory of 1336	1240	explorer.exe	schtasks.exe
PID 1240 wrote to memory of 1336	1240	explorer.exe	schtasks.exe
PID 1652 wrote to memory of 956	1652	taskeng.exe	regsvr32.exe
PID 1652 wrote to memory of 956	1652	taskeng.exe	regsvr32.exe
PID 1652 wrote to memory of 956	1652	taskeng.exe	regsvr32.exe
PID 1652 wrote to memory of 956	1652	taskeng.exe	regsvr32.exe
PID 1652 wrote to memory of 956	1652	taskeng.exe	regsvr32.exe
PID 956 wrote to memory of 1004	956	regsvr32.exe	regsvr32.exe
PID 956 wrote to memory of 1004	956	regsvr32.exe	regsvr32.exe
PID 956 wrote to memory of 1004	956	regsvr32.exe	regsvr32.exe
PID 956 wrote to memory of 1004	956	regsvr32.exe	regsvr32.exe
PID 956 wrote to memory of 1004	956	regsvr32.exe	regsvr32.exe
PID 956 wrote to memory of 1004	956	regsvr32.exe	regsvr32.exe
PID 956 wrote to memory of 1004	956	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\file.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1240
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zynfdayge /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 01:21 /ET 01:33
      4⤵
      Creates scheduled task(s)
      PID:1336

C:\Windows\system32\taskeng.exe
taskeng.exe {ADEEB9FA-927D-492D-88B4-7BF79E7E06B7} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:956
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\file.dll"
    3⤵
    - Loads dropped DLL
    PID:1004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

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\file.dll

MD5
a7d34965b599ac82d66431f5eee39664

SHA1
cf5157a83adef92d37521a95a503e0f8a6306790

SHA256
b3e9f90cdc00373bfed243257c7cb598395eccde9f1d22549112cfd8e9775cb3

SHA512
ba3219e44330946d3d6b19b622afb444aea9e6611e3ca4618f07777d0dcbbd3237fccbb0b0ddf9c4ea32d54376ab76589db61693a1809392adf5a7eb9c498ded

Download Submit
\Users\Admin\AppData\Local\Temp\file.dll

MD5
a7d34965b599ac82d66431f5eee39664

SHA1
cf5157a83adef92d37521a95a503e0f8a6306790

SHA256
b3e9f90cdc00373bfed243257c7cb598395eccde9f1d22549112cfd8e9775cb3

SHA512
ba3219e44330946d3d6b19b622afb444aea9e6611e3ca4618f07777d0dcbbd3237fccbb0b0ddf9c4ea32d54376ab76589db61693a1809392adf5a7eb9c498ded

Download Submit
memory/956-69-0x0000000000000000-mapping.dmp

Download
memory/1004-72-0x0000000000000000-mapping.dmp

Download
memory/1240-66-0x0000000074111000-0x0000000074113000-memory.dmp

Filesize
8KB

Download
memory/1240-64-0x0000000000000000-mapping.dmp

Download
memory/1240-68-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/1336-67-0x0000000000000000-mapping.dmp

Download
memory/1748-59-0x000007FEFB8F1000-0x000007FEFB8F3000-memory.dmp

Filesize
8KB

Download
memory/2012-63-0x0000000010000000-0x0000000010067000-memory.dmp

Filesize
412KB

Download
memory/2012-62-0x00000000003A0000-0x0000000000420000-memory.dmp

Filesize
512KB

Download
memory/2012-61-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/2012-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads