qakbot | e73c6e159f026873f92f0b451fa4ada471dbe788d959fdca0c4eaf76af95529f

General

Target

2021-06-21 154749.638806.dat.dll
Size

736KB
MD5

87a037a7ccc5918243bec9acc0e6c973
SHA1

fbcf9040635c7ff857a08868d2d4093bfd809709
SHA256

e73c6e159f026873f92f0b451fa4ada471dbe788d959fdca0c4eaf76af95529f
SHA512

99aef563a74c12e24d65f901ee0f7b9655b2a432f8209f8961d3295f0857ca562bdfb876318e48c0d16c9d78761ed01892351e2b5f573eca03faaf33cca0f2b9

Score

10^/10

qakbot obama62 1624268905 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.115

Botnet

obama62

Campaign

1624268905

C2

184.185.103.157:443

24.179.77.236:443

71.41.184.10:3389

95.77.223.148:443

81.97.154.100:443

105.198.236.99:443

86.220.60.247:2222

197.45.110.165:995

149.28.98.196:2222

149.28.98.196:995

149.28.101.90:443

149.28.101.90:8443

149.28.99.97:2222

45.32.211.207:995

45.63.107.192:995

45.63.107.192:443

45.63.107.192:2222

45.32.211.207:2222

207.246.77.75:8443

45.32.211.207:8443

Signatures

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

Processes:

regsvr32.exe

pid process

1080 regsvr32.exe
1080 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

2680 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1728 rundll32.exe
1728 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1728 rundll32.exe

pid	process
1080	regsvr32.exe
1080	regsvr32.exe

pid	process
2680	schtasks.exe

pid	process
1728	rundll32.exe
1728	rundll32.exe

pid	process
1728	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 2896 wrote to memory of 1728	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 1728	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 1728	2896	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 1544	1728	rundll32.exe	explorer.exe
PID 1728 wrote to memory of 1544	1728	rundll32.exe	explorer.exe
PID 1728 wrote to memory of 1544	1728	rundll32.exe	explorer.exe
PID 1728 wrote to memory of 1544	1728	rundll32.exe	explorer.exe
PID 1728 wrote to memory of 1544	1728	rundll32.exe	explorer.exe
PID 1544 wrote to memory of 2680	1544	explorer.exe	schtasks.exe
PID 1544 wrote to memory of 2680	1544	explorer.exe	schtasks.exe
PID 1544 wrote to memory of 2680	1544	explorer.exe	schtasks.exe
PID 3588 wrote to memory of 1080	3588	regsvr32.exe	regsvr32.exe
PID 3588 wrote to memory of 1080	3588	regsvr32.exe	regsvr32.exe
PID 3588 wrote to memory of 1080	3588	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\2021-06-21 154749.638806.dat.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\2021-06-21 154749.638806.dat.dll",#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eezwwkhst /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2021-06-21 154749.638806.dat.dll\"" /SC ONCE /Z /ST 15:58 /ET 16:10
4⤵
- Creates scheduled task(s)
PID:2680

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2021-06-21 154749.638806.dat.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3588

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\2021-06-21 154749.638806.dat.dll"
2⤵
- Loads dropped DLL
PID:1080

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\2021-06-21 154749.638806.dat.dll
MD5
72328efca4d0f9e0ef4311bf93ead541

SHA1
17cb389ffac8945911b31bfc141ab59cc103cd49

SHA256
dc1e90e0bee0148de63e311637910f46ed23eff6293813501ad2889143a58a42

SHA512
2396181573fbbf23d9e364a00a6613ef3b66eff60359231015711875e6582b4c9442005bca01c97d28e7c144fdfa8922480687f8e57b4d264b4001467df03404

Download Submit
\Users\Admin\AppData\Local\Temp\2021-06-21 154749.638806.dat.dll
MD5
72328efca4d0f9e0ef4311bf93ead541

SHA1
17cb389ffac8945911b31bfc141ab59cc103cd49

SHA256
dc1e90e0bee0148de63e311637910f46ed23eff6293813501ad2889143a58a42

SHA512
2396181573fbbf23d9e364a00a6613ef3b66eff60359231015711875e6582b4c9442005bca01c97d28e7c144fdfa8922480687f8e57b4d264b4001467df03404

Download Submit
\Users\Admin\AppData\Local\Temp\2021-06-21 154749.638806.dat.dll
MD5
72328efca4d0f9e0ef4311bf93ead541

SHA1
17cb389ffac8945911b31bfc141ab59cc103cd49

SHA256
dc1e90e0bee0148de63e311637910f46ed23eff6293813501ad2889143a58a42

SHA512
2396181573fbbf23d9e364a00a6613ef3b66eff60359231015711875e6582b4c9442005bca01c97d28e7c144fdfa8922480687f8e57b4d264b4001467df03404

Download Submit
memory/1080-124-0x0000000000000000-mapping.dmp

Download
memory/1544-118-0x0000000000000000-mapping.dmp

Download
memory/1544-122-0x0000000000560000-0x000000000058F000-memory.dmp

Filesize
188KB

Download
memory/1728-114-0x0000000000000000-mapping.dmp

Download
memory/1728-115-0x0000000073CB0000-0x0000000073CDF000-memory.dmp

Filesize
188KB

Download
memory/1728-116-0x0000000073CB0000-0x0000000073E02000-memory.dmp

Filesize
1.3MB

Download
memory/1728-117-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/2680-119-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads