qakbot | 13683e932349de3e5884bf4aa703ad3337a122864903b50cd00d8848a6d8cc8f

Analysis

max time kernel
145s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
20-12-2023 14:14

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General

Target

c38e202b9987a0ae6836cf08d74e6e5f.dll
Size

1.0MB
MD5

c38e202b9987a0ae6836cf08d74e6e5f
SHA1

b34714e2e3b11035c21db0f24a3968e4b5d7bf5e
SHA256

13683e932349de3e5884bf4aa703ad3337a122864903b50cd00d8848a6d8cc8f
SHA512

b5f04d84805e51b5a76ff5b52a82de13a772a6259006c853db0e1962f22bf561bf808f8d08f2863a9f85481a00fa29841a68a97a691c6bcd4b950be1ae6675c0
SSDEEP

24576:Dgc9GxisYespQ90K5W44ZKtqcuALNLJ2PJgrUsROmbvbfgkqKhRwdkq11Jg:0isYxpg0vxgtqcuABLJ2PiIsROmjbfg4

Score

10^/10

qakbot obama109 1633422349 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama109

Campaign

1633422349

202.134.178.157:443

187.116.124.82:995

73.130.180.25:443

73.52.50.32:443

120.151.47.189:443

181.118.183.94:443

122.11.220.212:2222

103.142.10.177:443

202.165.32.158:2222

70.37.217.196:443

78.191.36.142:995

167.248.100.227:443

103.148.120.144:443

89.101.97.139:443

75.75.179.226:443

120.150.218.241:995

185.250.148.74:443

72.196.22.184:0

81.241.252.59:2078

140.82.49.12:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

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
1440	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/Job

T1053

Processes:

schtasks.exe

pid	Process
2812	schtasks.exe

Modifies data under HKEY_USERS 1 IoCs

Processes:

explorer.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ynqoyyrottaaa	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid	Process
3000	rundll32.exe
1440	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid	Process
3000	rundll32.exe
1440	regsvr32.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	Process	procid_target
PID 2988 wrote to memory of 3000	2988	rundll32.exe	28
PID 2988 wrote to memory of 3000	2988	rundll32.exe	28
PID 2988 wrote to memory of 3000	2988	rundll32.exe	28
PID 2988 wrote to memory of 3000	2988	rundll32.exe	28
PID 2988 wrote to memory of 3000	2988	rundll32.exe	28
PID 2988 wrote to memory of 3000	2988	rundll32.exe	28
PID 2988 wrote to memory of 3000	2988	rundll32.exe	28
PID 3000 wrote to memory of 2328	3000	rundll32.exe	29
PID 3000 wrote to memory of 2328	3000	rundll32.exe	29
PID 3000 wrote to memory of 2328	3000	rundll32.exe	29
PID 3000 wrote to memory of 2328	3000	rundll32.exe	29
PID 3000 wrote to memory of 2328	3000	rundll32.exe	29
PID 3000 wrote to memory of 2328	3000	rundll32.exe	29
PID 2328 wrote to memory of 2812	2328	explorer.exe	31
PID 2328 wrote to memory of 2812	2328	explorer.exe	31
PID 2328 wrote to memory of 2812	2328	explorer.exe	31
PID 2328 wrote to memory of 2812	2328	explorer.exe	31
PID 352 wrote to memory of 1448	352	taskeng.exe	35
PID 352 wrote to memory of 1448	352	taskeng.exe	35
PID 352 wrote to memory of 1448	352	taskeng.exe	35
PID 352 wrote to memory of 1448	352	taskeng.exe	35
PID 352 wrote to memory of 1448	352	taskeng.exe	35
PID 1448 wrote to memory of 1440	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1440	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1440	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1440	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1440	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1440	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1440	1448	regsvr32.exe	36
PID 1440 wrote to memory of 2288	1440	regsvr32.exe	39
PID 1440 wrote to memory of 2288	1440	regsvr32.exe	39
PID 1440 wrote to memory of 2288	1440	regsvr32.exe	39
PID 1440 wrote to memory of 2288	1440	regsvr32.exe	39
PID 1440 wrote to memory of 2288	1440	regsvr32.exe	39
PID 1440 wrote to memory of 2288	1440	regsvr32.exe	39
PID 2288 wrote to memory of 2968	2288	explorer.exe	38
PID 2288 wrote to memory of 2968	2288	explorer.exe	38
PID 2288 wrote to memory of 2968	2288	explorer.exe	38
PID 2288 wrote to memory of 2968	2288	explorer.exe	38

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2328
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mvijqjmy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll\"" /SC ONCE /Z /ST 17:55 /ET 18:07
      4⤵
      Creates scheduled task(s)
      PID:2812

C:\Windows\system32\taskeng.exe
taskeng.exe {10B5E97D-B1C6-4472-8384-615B9BAE235A} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:352
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1440
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:2288
    - - C:\Windows\system32\reg.exe
        
        C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Ycjgvkm" /d "0"
        5⤵
        
        PID:2032

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Eakit" /d "0"
1⤵
PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll

Filesize
1.0MB

MD5
c38e202b9987a0ae6836cf08d74e6e5f

SHA1
b34714e2e3b11035c21db0f24a3968e4b5d7bf5e

SHA256
13683e932349de3e5884bf4aa703ad3337a122864903b50cd00d8848a6d8cc8f

SHA512
b5f04d84805e51b5a76ff5b52a82de13a772a6259006c853db0e1962f22bf561bf808f8d08f2863a9f85481a00fa29841a68a97a691c6bcd4b950be1ae6675c0

Download Submit
memory/1440-27-0x0000000072D50000-0x0000000073765000-memory.dmp

Filesize
10.1MB

Download
memory/1440-22-0x0000000072D50000-0x0000000073765000-memory.dmp

Filesize
10.1MB

Download
memory/1440-21-0x0000000072D50000-0x0000000073765000-memory.dmp

Filesize
10.1MB

Download
memory/2288-30-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2288-31-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2288-29-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2288-26-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2328-6-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/2328-12-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2328-16-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2328-14-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2328-13-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2328-9-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/3000-8-0x0000000073770000-0x0000000074185000-memory.dmp

Filesize
10.1MB

Download
memory/3000-0-0x0000000073770000-0x0000000074185000-memory.dmp

Filesize
10.1MB

Download
memory/3000-4-0x0000000073770000-0x0000000074185000-memory.dmp

Filesize
10.1MB

Download
memory/3000-5-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/3000-1-0x0000000073770000-0x0000000074185000-memory.dmp

Filesize
10.1MB

Download