qakbot | 9b8fd9feee422f6c18a3c9905925efcd276a0d9fa1e61fd9f6fa5d69404988d2

General

Target

siera.xml.2.dll
Size

464KB
MD5

a0f91e348d1dd1f9b21b884e374c6ba8
SHA1

ea125020938212830e238d09b7e9b5c2161732c9
SHA256

9b8fd9feee422f6c18a3c9905925efcd276a0d9fa1e61fd9f6fa5d69404988d2
SHA512

97bd48d7e3d83fb2581613888bd57678695df9dfe24d06592e04e5e20ca79c7316896db5b0519cff82ee66c760c8f8012fb8b64c20ae771651b623afbcc3f442

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

2768 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3212 rundll32.exe
3212 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

3212 rundll32.exe

pid	process
2768	schtasks.exe

pid	process
3212	rundll32.exe
3212	rundll32.exe

pid	process
3212	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 2176 wrote to memory of 3212	2176	rundll32.exe	rundll32.exe
PID 2176 wrote to memory of 3212	2176	rundll32.exe	rundll32.exe
PID 2176 wrote to memory of 3212	2176	rundll32.exe	rundll32.exe
PID 3212 wrote to memory of 2748	3212	rundll32.exe	explorer.exe
PID 3212 wrote to memory of 2748	3212	rundll32.exe	explorer.exe
PID 3212 wrote to memory of 2748	3212	rundll32.exe	explorer.exe
PID 3212 wrote to memory of 2748	3212	rundll32.exe	explorer.exe
PID 3212 wrote to memory of 2748	3212	rundll32.exe	explorer.exe
PID 2748 wrote to memory of 2768	2748	explorer.exe	schtasks.exe
PID 2748 wrote to memory of 2768	2748	explorer.exe	schtasks.exe
PID 2748 wrote to memory of 2768	2748	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\siera.xml.2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\siera.xml.2.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3212

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2748

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xzjvhkiewy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\siera.xml.2.dll\"" /SC ONCE /Z /ST 10:51 /ET 11:03
4⤵
- Creates scheduled task(s)
PID:2768

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/2748-119-0x0000000000000000-mapping.dmp

Download
memory/2748-123-0x0000000000870000-0x0000000000891000-memory.dmp

Filesize
132KB

Download
memory/2768-120-0x0000000000000000-mapping.dmp

Download
memory/3212-115-0x0000000000000000-mapping.dmp

Download
memory/3212-117-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/3212-116-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/3212-118-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads