qakbot | 095c41270ae3a26ae9efb626be12ed920c44432f3c8cc8ed8ee67d67425c1251

Analysis

max time kernel
110s
max time network
15s
platform
windows7_x64
resource
win7-en-20210920
submitted
20/09/2021, 17:28

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General

Target

944db2ee2b1958a2740d0b5c0057c46f.dll
Size

823KB
MD5

944db2ee2b1958a2740d0b5c0057c46f
SHA1

b0804ed04064aed6c9b283629b3416b5aeac84fb
SHA256

095c41270ae3a26ae9efb626be12ed920c44432f3c8cc8ed8ee67d67425c1251
SHA512

786273bb4be3439fdf0f79021c043b1a95afe85444c5330ead4d93b5ad6c3484f546017e564b50b64609725df7be9071cc1eee9b3817035a36229423995b1343

Score

10^/10

qakbot obama100 1632151873 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama100

Campaign

1632151873

45.46.53.140:2222

144.139.47.206:443

189.210.115.207:443

120.150.218.241:995

47.22.148.6:443

140.82.49.12:443

24.139.72.117:443

24.229.150.54:995

24.55.112.61:443

136.232.34.70:443

95.77.223.148:443

173.21.10.71:2222

76.25.142.196:443

96.37.113.36:993

71.74.12.34:443

73.151.236.31:443

67.165.206.193:993

109.12.111.14:443

68.204.7.158:443

105.198.236.99:443

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1304	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

pid	Process
964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2044	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2044	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2044	1044	rundll32.exe	27
PID 1044 wrote to memory of 2044	1044	rundll32.exe	27
PID 1044 wrote to memory of 2044	1044	rundll32.exe	27
PID 1044 wrote to memory of 2044	1044	rundll32.exe	27
PID 1044 wrote to memory of 2044	1044	rundll32.exe	27
PID 1044 wrote to memory of 2044	1044	rundll32.exe	27
PID 1044 wrote to memory of 2044	1044	rundll32.exe	27
PID 2044 wrote to memory of 1592	2044	rundll32.exe	28
PID 2044 wrote to memory of 1592	2044	rundll32.exe	28
PID 2044 wrote to memory of 1592	2044	rundll32.exe	28
PID 2044 wrote to memory of 1592	2044	rundll32.exe	28
PID 2044 wrote to memory of 1592	2044	rundll32.exe	28
PID 2044 wrote to memory of 1592	2044	rundll32.exe	28
PID 1592 wrote to memory of 964	1592	explorer.exe	29
PID 1592 wrote to memory of 964	1592	explorer.exe	29
PID 1592 wrote to memory of 964	1592	explorer.exe	29
PID 1592 wrote to memory of 964	1592	explorer.exe	29
PID 888 wrote to memory of 1356	888	taskeng.exe	34
PID 888 wrote to memory of 1356	888	taskeng.exe	34
PID 888 wrote to memory of 1356	888	taskeng.exe	34
PID 888 wrote to memory of 1356	888	taskeng.exe	34
PID 888 wrote to memory of 1356	888	taskeng.exe	34
PID 1356 wrote to memory of 1304	1356	regsvr32.exe	35
PID 1356 wrote to memory of 1304	1356	regsvr32.exe	35
PID 1356 wrote to memory of 1304	1356	regsvr32.exe	35
PID 1356 wrote to memory of 1304	1356	regsvr32.exe	35
PID 1356 wrote to memory of 1304	1356	regsvr32.exe	35
PID 1356 wrote to memory of 1304	1356	regsvr32.exe	35
PID 1356 wrote to memory of 1304	1356	regsvr32.exe	35

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\944db2ee2b1958a2740d0b5c0057c46f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\944db2ee2b1958a2740d0b5c0057c46f.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1592
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yzfxnye /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\944db2ee2b1958a2740d0b5c0057c46f.dll\"" /SC ONCE /Z /ST 17:30 /ET 17:42
      4⤵
      Creates scheduled task(s)
      PID:964

C:\Windows\system32\taskeng.exe
taskeng.exe {D31DD0AA-199D-4F08-A0F2-66CA51D0ED38} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:888
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\944db2ee2b1958a2740d0b5c0057c46f.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\944db2ee2b1958a2740d0b5c0057c46f.dll"
    3⤵
    - Loads dropped DLL
    PID:1304

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

memory/1356-65-0x000007FEFB541000-0x000007FEFB543000-memory.dmp

Filesize
8KB

Download
memory/1592-61-0x0000000074111000-0x0000000074113000-memory.dmp

Filesize
8KB

Download
memory/1592-63-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2044-58-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2044-57-0x0000000074370000-0x000000007445A000-memory.dmp

Filesize
936KB

Download
memory/2044-56-0x0000000074370000-0x0000000074391000-memory.dmp

Filesize
132KB

Download
memory/2044-55-0x0000000075871000-0x0000000075873000-memory.dmp

Filesize
8KB

Download