qakbot | d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d

Analysis

max time kernel
128s
max time network
8s
platform
windows7_x64
resource
win7v20201028
submitted
24-02-2021 22:44

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General

Target

d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll
Size

398KB
MD5

440dcb8aec1c6ab3cf6d47373acf3077
SHA1

a1a4b8bc937ba5d2da81f80d7f9b48901a4e6645
SHA256

d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d
SHA512

bf688b2c926e7ba7f63701022680b2badee7508b186a5a7645ab22ac306ca2c17f821e90eebc4ba48bc5a05157736a4e9cb32201a8a919a5ff84bf574e88c722

Score

10^/10

qakbot biden01 1613656969 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

biden01

Campaign

1613656969

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

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

T1053

Processes:

schtasks.exe

pid	Process
872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid	Process
1496	regsvr32.exe
1496	regsvr32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid	Process
1496	regsvr32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	Process	procid_target
PID 1576 wrote to memory of 1496	1576	regsvr32.exe	26
PID 1576 wrote to memory of 1496	1576	regsvr32.exe	26
PID 1576 wrote to memory of 1496	1576	regsvr32.exe	26
PID 1576 wrote to memory of 1496	1576	regsvr32.exe	26
PID 1576 wrote to memory of 1496	1576	regsvr32.exe	26
PID 1576 wrote to memory of 1496	1576	regsvr32.exe	26
PID 1576 wrote to memory of 1496	1576	regsvr32.exe	26
PID 1496 wrote to memory of 1344	1496	regsvr32.exe	30
PID 1496 wrote to memory of 1344	1496	regsvr32.exe	30
PID 1496 wrote to memory of 1344	1496	regsvr32.exe	30
PID 1496 wrote to memory of 1344	1496	regsvr32.exe	30
PID 1496 wrote to memory of 1344	1496	regsvr32.exe	30
PID 1496 wrote to memory of 1344	1496	regsvr32.exe	30
PID 1344 wrote to memory of 872	1344	explorer.exe	31
PID 1344 wrote to memory of 872	1344	explorer.exe	31
PID 1344 wrote to memory of 872	1344	explorer.exe	31
PID 1344 wrote to memory of 872	1344	explorer.exe	31
PID 952 wrote to memory of 1232	952	taskeng.exe	34
PID 952 wrote to memory of 1232	952	taskeng.exe	34
PID 952 wrote to memory of 1232	952	taskeng.exe	34
PID 952 wrote to memory of 1232	952	taskeng.exe	34
PID 952 wrote to memory of 1232	952	taskeng.exe	34
PID 1232 wrote to memory of 344	1232	regsvr32.exe	35
PID 1232 wrote to memory of 344	1232	regsvr32.exe	35
PID 1232 wrote to memory of 344	1232	regsvr32.exe	35
PID 1232 wrote to memory of 344	1232	regsvr32.exe	35
PID 1232 wrote to memory of 344	1232	regsvr32.exe	35
PID 1232 wrote to memory of 344	1232	regsvr32.exe	35
PID 1232 wrote to memory of 344	1232	regsvr32.exe	35

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1496
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1344
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dthymvzayk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll\"" /SC ONCE /Z /ST 22:43 /ET 22:55
      4⤵
      Creates scheduled task(s)
      PID:872

C:\Windows\system32\taskeng.exe
taskeng.exe {145550ED-B9BC-4CF4-9719-5859AAF53762} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:952
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1232
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll"
    3⤵
    - Loads dropped DLL
    PID:344

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

C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll

MD5
20b1623bb955e7d4d957a420f2b62b85

SHA1
7ffe7d83239a67cf000681096a16c24651008b23

SHA256
c70ffc88da85ca9d66cab1fdb1ee3f3e72e9bb5a73dcd29d5105f42113e2bfbc

SHA512
0acf80ddd77fa6ac74f72d4c735fba028068f9ceed374b5e997dafab04456883a6800ba0217c4ade119189e86614e9646f96121a9d9afdae2e7f485b44347009

Download Submit
\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll

MD5
20b1623bb955e7d4d957a420f2b62b85

SHA1
7ffe7d83239a67cf000681096a16c24651008b23

SHA256
c70ffc88da85ca9d66cab1fdb1ee3f3e72e9bb5a73dcd29d5105f42113e2bfbc

SHA512
0acf80ddd77fa6ac74f72d4c735fba028068f9ceed374b5e997dafab04456883a6800ba0217c4ade119189e86614e9646f96121a9d9afdae2e7f485b44347009

Download Submit
memory/344-16-0x0000000000000000-mapping.dmp

Download
memory/872-10-0x0000000000000000-mapping.dmp

Download
memory/1232-13-0x0000000000000000-mapping.dmp

Download
memory/1344-12-0x00000000000F0000-0x0000000000125000-memory.dmp

Filesize
212KB

Download
memory/1344-9-0x0000000074A41000-0x0000000074A43000-memory.dmp

Filesize
8KB

Download
memory/1344-7-0x0000000000000000-mapping.dmp

Download
memory/1344-11-0x00000000000F0000-0x0000000000125000-memory.dmp

Filesize
212KB

Download
memory/1496-6-0x0000000010000000-0x0000000010064000-memory.dmp

Filesize
400KB

Download
memory/1496-5-0x0000000000140000-0x00000000001A4000-memory.dmp

Filesize
400KB

Download
memory/1496-4-0x0000000075A41000-0x0000000075A43000-memory.dmp

Filesize
8KB

Download
memory/1496-3-0x0000000000000000-mapping.dmp

Download
memory/1576-2-0x000007FEFC101000-0x000007FEFC103000-memory.dmp

Filesize
8KB

Download