qakbot | 2386996976337ff4bc0e5624822dcc7bd97d847b0e546f58068c35c1808276b0

General

Target

siera.xml.dll
Size

463KB
MD5

09a0006a40e28e19088a28f94cb97ac6
SHA1

00689427c38d38c5f15e809ec32b4f694a354faf
SHA256

2386996976337ff4bc0e5624822dcc7bd97d847b0e546f58068c35c1808276b0
SHA512

0dcb2c1b5842a1b77a70b42aaa54900ef5d6a978658993b3f2d8b8f96a679c0c48b03b46a0cbf5b456941630aec97db04352e62cbd43918a0fc4bcec025995c4

Score

10^/10

qakbot tr 1632817399 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
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

1784 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

824 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

824 rundll32.exe

pid	process
1784	schtasks.exe

pid	process
824	rundll32.exe

pid	process
824	rundll32.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 1192 wrote to memory of 824	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 824	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 824	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 824	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 824	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 824	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 824	1192	rundll32.exe	rundll32.exe
PID 824 wrote to memory of 1652	824	rundll32.exe	explorer.exe
PID 824 wrote to memory of 1652	824	rundll32.exe	explorer.exe
PID 824 wrote to memory of 1652	824	rundll32.exe	explorer.exe
PID 824 wrote to memory of 1652	824	rundll32.exe	explorer.exe
PID 824 wrote to memory of 1652	824	rundll32.exe	explorer.exe
PID 824 wrote to memory of 1652	824	rundll32.exe	explorer.exe
PID 1652 wrote to memory of 1784	1652	explorer.exe	schtasks.exe
PID 1652 wrote to memory of 1784	1652	explorer.exe	schtasks.exe
PID 1652 wrote to memory of 1784	1652	explorer.exe	schtasks.exe
PID 1652 wrote to memory of 1784	1652	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\siera.xml.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1192

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\siera.xml.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:824

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mddlxybib /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\siera.xml.dll\"" /SC ONCE /Z /ST 10:44 /ET 10:56
4⤵
- Creates scheduled task(s)
PID:1784

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

memory/824-54-0x0000000000000000-mapping.dmp

Download
memory/824-55-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/824-57-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/824-56-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/824-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1652-58-0x0000000000000000-mapping.dmp

Download
memory/1652-61-0x0000000074A21000-0x0000000074A23000-memory.dmp

Filesize
8KB

Download
memory/1652-63-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/1784-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads