qakbot | 73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

Resubmissions

28-12-2022 20:37

221228-zea5taef5v 10

13-07-2021 12:27

210713-cvc55ag4yn 10

25-02-2021 06:56

210225-dwftz9jkjn 10

04-11-2019 11:15

191104-athqk1tjxn 10

Analysis

max time kernel
98s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
28-12-2022 20:37

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General

Target

update2.exe
Size

746KB
MD5

0bfb4a1efbb20a7291fcc022dec7d58b
SHA1

faec2a0afe296224f980ac059cf63f18eba800ce
SHA256

73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f
SHA512

eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425
SSDEEP

12288:dhhWltABHdeQEWngq+75M0m4Y3QxKmjKIiRCFhnquQI80BvaFViHM8:dhhQA5d4VMB4YQoiHnM0F

Score

10^/10

qakbot 1572863946 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

323.91

Campaign

1572863946

Credentials

Protocol: ftp
Host:
192.185.5.208
Port:
21
Username:
[email protected]
Password:
NxdkxAp4dUsY

Protocol: ftp
Host:
162.241.218.118
Port:
21
Username:
[email protected]
Password:
EcOV0DyGVgVN

Protocol: ftp
Host:
69.89.31.139
Port:
21
Username:
[email protected]
Password:
fcR7OvyLrMW6!

Protocol: ftp
Host:
169.207.67.14
Port:
21
Username:
[email protected]
Password:
eQyicNLzzqPN

112.171.126.153:443

67.200.146.98:2222

174.16.234.171:993

71.30.56.170:443

71.77.231.251:443

72.213.98.233:443

2.50.170.151:443

184.180.157.203:2222

96.35.170.82:2222

64.19.74.29:995

104.32.185.213:2222

104.3.91.20:995

173.22.120.11:2222

173.3.132.17:995

74.194.4.181:443

75.131.72.82:443

68.238.144.55:443

100.4.185.8:443

104.34.122.18:443

65.30.12.240:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Executes dropped EXE 2 IoCs

Processes:

kvkvdmze.exekvkvdmze.exe

pid process

520 kvkvdmze.exe
1352 kvkvdmze.exe
Loads dropped DLL 9 IoCs

Processes:

update2.exekvkvdmze.exekvkvdmze.exe

pid process

1240 update2.exe
1240 update2.exe
520 kvkvdmze.exe
520 kvkvdmze.exe
520 kvkvdmze.exe
520 kvkvdmze.exe
1352 kvkvdmze.exe
1352 kvkvdmze.exe
1352 kvkvdmze.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

1820 schtasks.exe
Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

update2.exeupdate2.exekvkvdmze.exekvkvdmze.exeexplorer.exeexplorer.exemobsync.exe

pid process

1240 update2.exe
2044 update2.exe
2044 update2.exe
520 kvkvdmze.exe
1352 kvkvdmze.exe
1352 kvkvdmze.exe
920 explorer.exe
1456 explorer.exe
620 mobsync.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

kvkvdmze.exe

pid process

520 kvkvdmze.exe
520 kvkvdmze.exe
520 kvkvdmze.exe

pid	process
520	kvkvdmze.exe
1352	kvkvdmze.exe

pid	process
1240	update2.exe
1240	update2.exe
520	kvkvdmze.exe
520	kvkvdmze.exe
520	kvkvdmze.exe
520	kvkvdmze.exe
1352	kvkvdmze.exe
1352	kvkvdmze.exe
1352	kvkvdmze.exe

pid	process
1820	schtasks.exe

pid	process
1240	update2.exe
2044	update2.exe
2044	update2.exe
520	kvkvdmze.exe
1352	kvkvdmze.exe
1352	kvkvdmze.exe
920	explorer.exe
1456	explorer.exe
620	mobsync.exe

pid	process
520	kvkvdmze.exe
520	kvkvdmze.exe
520	kvkvdmze.exe

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

update2.exekvkvdmze.exe

description	pid	process	target process
PID 1240 wrote to memory of 2044	1240	update2.exe	update2.exe
PID 1240 wrote to memory of 2044	1240	update2.exe	update2.exe
PID 1240 wrote to memory of 2044	1240	update2.exe	update2.exe
PID 1240 wrote to memory of 2044	1240	update2.exe	update2.exe
PID 1240 wrote to memory of 2044	1240	update2.exe	update2.exe
PID 1240 wrote to memory of 2044	1240	update2.exe	update2.exe
PID 1240 wrote to memory of 2044	1240	update2.exe	update2.exe
PID 1240 wrote to memory of 520	1240	update2.exe	kvkvdmze.exe
PID 1240 wrote to memory of 520	1240	update2.exe	kvkvdmze.exe
PID 1240 wrote to memory of 520	1240	update2.exe	kvkvdmze.exe
PID 1240 wrote to memory of 520	1240	update2.exe	kvkvdmze.exe
PID 1240 wrote to memory of 520	1240	update2.exe	kvkvdmze.exe
PID 1240 wrote to memory of 520	1240	update2.exe	kvkvdmze.exe
PID 1240 wrote to memory of 520	1240	update2.exe	kvkvdmze.exe
PID 1240 wrote to memory of 1820	1240	update2.exe	schtasks.exe
PID 1240 wrote to memory of 1820	1240	update2.exe	schtasks.exe
PID 1240 wrote to memory of 1820	1240	update2.exe	schtasks.exe
PID 1240 wrote to memory of 1820	1240	update2.exe	schtasks.exe
PID 1240 wrote to memory of 1820	1240	update2.exe	schtasks.exe
PID 1240 wrote to memory of 1820	1240	update2.exe	schtasks.exe
PID 1240 wrote to memory of 1820	1240	update2.exe	schtasks.exe
PID 520 wrote to memory of 1352	520	kvkvdmze.exe	kvkvdmze.exe
PID 520 wrote to memory of 1352	520	kvkvdmze.exe	kvkvdmze.exe
PID 520 wrote to memory of 1352	520	kvkvdmze.exe	kvkvdmze.exe
PID 520 wrote to memory of 1352	520	kvkvdmze.exe	kvkvdmze.exe
PID 520 wrote to memory of 1352	520	kvkvdmze.exe	kvkvdmze.exe
PID 520 wrote to memory of 1352	520	kvkvdmze.exe	kvkvdmze.exe
PID 520 wrote to memory of 1352	520	kvkvdmze.exe	kvkvdmze.exe
PID 520 wrote to memory of 920	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 920	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 920	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 920	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 920	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 920	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 920	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 920	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 1456	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 1456	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 1456	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 1456	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 1456	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 1456	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 1456	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 1456	520	kvkvdmze.exe	explorer.exe
PID 520 wrote to memory of 620	520	kvkvdmze.exe	mobsync.exe
PID 520 wrote to memory of 620	520	kvkvdmze.exe	mobsync.exe
PID 520 wrote to memory of 620	520	kvkvdmze.exe	mobsync.exe
PID 520 wrote to memory of 620	520	kvkvdmze.exe	mobsync.exe
PID 520 wrote to memory of 620	520	kvkvdmze.exe	mobsync.exe
PID 520 wrote to memory of 620	520	kvkvdmze.exe	mobsync.exe
PID 520 wrote to memory of 620	520	kvkvdmze.exe	mobsync.exe
PID 520 wrote to memory of 620	520	kvkvdmze.exe	mobsync.exe

C:\Users\Admin\AppData\Local\Temp\update2.exe
"C:\Users\Admin\AppData\Local\Temp\update2.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\update2.exe
  C:\Users\Admin\AppData\Local\Temp\update2.exe /C
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2044
- C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:520
- - C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe /C
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:1352
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:920
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1456
- - C:\Windows\SysWOW64\mobsync.exe
    C:\Windows\SysWOW64\mobsync.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:620
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ahdltwu /tr "\"C:\Users\Admin\AppData\Local\Temp\update2.exe\" /I ahdltwu" /SC ONCE /Z /ST 21:40 /ET 21:52
  2⤵
  - Creates scheduled task(s)
  PID:1820

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\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.dat

Filesize
63B

MD5
4c1eb54aaba7b24d82f12710dc3bc6c1

SHA1
a7cccf6ce658379144c8e2f754f22d8f501ece68

SHA256
c03c293fad60c9c18c9b6c6e91d517e497b68788203629fb487945aea0bcb6e8

SHA512
89dda6bf88154a463536533038be23ebd0c6f9d07f42fca24dbddc29125b4fc79e2d55508565d7bb03c018ea05808d1374469f6925e66be63a3fa6a34f0452a3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe

Filesize
746KB

MD5
0bfb4a1efbb20a7291fcc022dec7d58b

SHA1
faec2a0afe296224f980ac059cf63f18eba800ce

SHA256
73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

SHA512
eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

Download Submit
memory/520-80-0x0000000001FC0000-0x0000000002052000-memory.dmp

Filesize
584KB

Download
memory/520-69-0x0000000000000000-mapping.dmp

Download
memory/620-109-0x00000000002C0000-0x0000000000340000-memory.dmp

Filesize
512KB

Download
memory/620-108-0x00000000000B0000-0x0000000000142000-memory.dmp

Filesize
584KB

Download
memory/620-106-0x0000000000000000-mapping.dmp

Download
memory/920-95-0x0000000000000000-mapping.dmp

Download
memory/920-100-0x00000000004E0000-0x0000000000521000-memory.dmp

Filesize
260KB

Download
memory/920-99-0x00000000000E0000-0x0000000000172000-memory.dmp

Filesize
584KB

Download
memory/920-97-0x0000000074861000-0x0000000074863000-memory.dmp

Filesize
8KB

Download
memory/1240-54-0x0000000075531000-0x0000000075533000-memory.dmp

Filesize
8KB

Download
memory/1240-55-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1240-59-0x0000000002060000-0x00000000020F2000-memory.dmp

Filesize
584KB

Download
memory/1352-94-0x0000000001FF0000-0x0000000002082000-memory.dmp

Filesize
584KB

Download
memory/1352-84-0x0000000000000000-mapping.dmp

Download
memory/1456-101-0x0000000000000000-mapping.dmp

Download
memory/1456-103-0x00000000746F1000-0x00000000746F3000-memory.dmp

Filesize
8KB

Download
memory/1456-104-0x0000000000470000-0x0000000000502000-memory.dmp

Filesize
584KB

Download
memory/1456-105-0x0000000000580000-0x00000000005C1000-memory.dmp

Filesize
260KB

Download
memory/1820-81-0x0000000000000000-mapping.dmp

Download
memory/2044-66-0x0000000001FD0000-0x0000000002062000-memory.dmp

Filesize
584KB

Download
memory/2044-60-0x0000000000000000-mapping.dmp

Download