qakbot | 31c42d854a77c7673a3438df6501c3a09ee530f6f4f23cc7bea891cec7bc096b

General

Target

ue.dll
Size

959KB
MD5

2dc87224ef9349f4b281f11fb43ed3f4
SHA1

e19c8174793560817c522e3f206f6434ebf4b342
SHA256

31c42d854a77c7673a3438df6501c3a09ee530f6f4f23cc7bea891cec7bc096b
SHA512

1d492db541796480d4f4c987f4ab7abd49ba6caf6da8bed419893d658ce5325e3cd672d9fef7a58986f2262ef18775ad1e435358a1b797cf271cea99474f0874

Score

10^/10

qakbot tr 1619706851 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

tr

Campaign

1619706851

C2

24.117.107.120:443

190.85.91.154:443

72.252.201.69:443

189.210.115.207:443

71.41.184.10:3389

81.97.154.100:443

50.29.166.232:995

140.82.49.12:443

75.137.47.174:443

71.74.12.34:443

73.25.124.140:2222

149.28.99.97:2222

45.77.115.208:2222

45.32.211.207:995

207.246.116.237:443

149.28.99.97:443

207.246.77.75:443

149.28.98.196:995

207.246.116.237:2222

45.77.115.208:8443

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

1060 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

1564 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1984 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1984 rundll32.exe

pid	process
1060	regsvr32.exe

pid	process
1564	schtasks.exe

pid	process
1984	rundll32.exe

pid	process
1984	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1820 wrote to memory of 1984	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1984	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1984	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1984	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1984	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1984	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1984	1820	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 1628	1984	rundll32.exe	explorer.exe
PID 1984 wrote to memory of 1628	1984	rundll32.exe	explorer.exe
PID 1984 wrote to memory of 1628	1984	rundll32.exe	explorer.exe
PID 1984 wrote to memory of 1628	1984	rundll32.exe	explorer.exe
PID 1984 wrote to memory of 1628	1984	rundll32.exe	explorer.exe
PID 1984 wrote to memory of 1628	1984	rundll32.exe	explorer.exe
PID 1628 wrote to memory of 1564	1628	explorer.exe	schtasks.exe
PID 1628 wrote to memory of 1564	1628	explorer.exe	schtasks.exe
PID 1628 wrote to memory of 1564	1628	explorer.exe	schtasks.exe
PID 1628 wrote to memory of 1564	1628	explorer.exe	schtasks.exe
PID 1468 wrote to memory of 1292	1468	taskeng.exe	regsvr32.exe
PID 1468 wrote to memory of 1292	1468	taskeng.exe	regsvr32.exe
PID 1468 wrote to memory of 1292	1468	taskeng.exe	regsvr32.exe
PID 1468 wrote to memory of 1292	1468	taskeng.exe	regsvr32.exe
PID 1468 wrote to memory of 1292	1468	taskeng.exe	regsvr32.exe
PID 1292 wrote to memory of 1060	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1060	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1060	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1060	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1060	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1060	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1060	1292	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ue.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ue.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vosqfszhui /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ue.dll\"" /SC ONCE /Z /ST 15:55 /ET 16:07
4⤵
- Creates scheduled task(s)
PID:1564

C:\Windows\system32\taskeng.exe
taskeng.exe {9F84F077-6250-4152-BF07-CD4716E64C3E} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ue.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1292

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\ue.dll"
3⤵
- Loads dropped DLL
PID:1060

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ue.dll
MD5
66da15ed5409af572e74d10ae8d07985

SHA1
27f973e0797c9a3d7ccf19c1426adacf7d0f347e

SHA256
417176b526ba27bb7a1f92e3bd12d23c27b4b4617d9efb8332c65d926babd2d3

SHA512
c62b66e344eb618661950bf8e07b9cbf9cf43f51a01acf317a93844c711668423c67671e234e00a678a9a849b888b05a2b14bac5cf7160677ed2b4cdda958dba

Download Submit
\Users\Admin\AppData\Local\Temp\ue.dll
MD5
66da15ed5409af572e74d10ae8d07985

SHA1
27f973e0797c9a3d7ccf19c1426adacf7d0f347e

SHA256
417176b526ba27bb7a1f92e3bd12d23c27b4b4617d9efb8332c65d926babd2d3

SHA512
c62b66e344eb618661950bf8e07b9cbf9cf43f51a01acf317a93844c711668423c67671e234e00a678a9a849b888b05a2b14bac5cf7160677ed2b4cdda958dba

Download Submit
memory/1060-73-0x0000000000000000-mapping.dmp

Download
memory/1292-71-0x000007FEFBED1000-0x000007FEFBED3000-memory.dmp

Filesize
8KB

Download
memory/1292-70-0x0000000000000000-mapping.dmp

Download
memory/1564-68-0x0000000000000000-mapping.dmp

Download
memory/1628-67-0x0000000074A51000-0x0000000074A53000-memory.dmp

Filesize
8KB

Download
memory/1628-69-0x0000000000310000-0x000000000034D000-memory.dmp

Filesize
244KB

Download
memory/1628-65-0x0000000000000000-mapping.dmp

Download
memory/1984-60-0x0000000000000000-mapping.dmp

Download
memory/1984-64-0x00000000002A0000-0x00000000002DD000-memory.dmp

Filesize
244KB

Download
memory/1984-63-0x0000000000140000-0x0000000000180000-memory.dmp

Filesize
256KB

Download
memory/1984-62-0x0000000000490000-0x000000000057E000-memory.dmp

Filesize
952KB

Download
memory/1984-61-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads