qakbot | 7b6d3705f7ccaef8c02bec0ed001e64dbf7315e225748d67068f573a10298bd4

Analysis

max time kernel
122s
max time network
125s
platform
windows10_x64
resource
win10-en-20211014
submitted
14-10-2021 17:10

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General

Target

yuxuvnox.dll
Size

499KB
MD5

2fc35802a426fed3defcda68a2b31dbb
SHA1

52c27242713e4063db475559bac4f014e342388c
SHA256

7b6d3705f7ccaef8c02bec0ed001e64dbf7315e225748d67068f573a10298bd4
SHA512

fc877a8950f64fdd51d4aee0aae23dd62a7e1734d44ad7bb1183d23e54f6a42861b5d396dbe249da36b90728e7e3d9dba2f3fbb2b4a3af07f2eb31328b62940c

Score

10^/10

qakbot notset 1632819510 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

notset

Campaign

1632819510

196.217.156.63:995

120.150.218.241:995

95.77.223.148:443

185.250.148.74:443

181.118.183.94:443

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

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

524 3516 WerFault.exe rundll32.exe

pid	pid_target	process	target process
524	3516	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
3516	rundll32.exe
3516	rundll32.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 524 WerFault.exe
Token: SeBackupPrivilege 524 WerFault.exe
Token: SeDebugPrivilege 524 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	524	WerFault.exe
Token: SeBackupPrivilege	524	WerFault.exe
Token: SeDebugPrivilege	524	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2164 wrote to memory of 3516	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 3516	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 3516	2164	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\yuxuvnox.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2164

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\yuxuvnox.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 732
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:524

Network

MITRE ATT&CK Matrix

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Downloads

memory/3516-115-0x0000000000000000-mapping.dmp

Download
memory/3516-116-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/3516-118-0x00000000045C0000-0x00000000045E1000-memory.dmp

Filesize
132KB

Download
memory/3516-117-0x00000000045C0000-0x00000000045E1000-memory.dmp

Filesize
132KB

Download
memory/3516-119-0x0000000004570000-0x0000000004593000-memory.dmp

Filesize
140KB

Download
memory/3516-120-0x00000000045C0000-0x00000000045E1000-memory.dmp

Filesize
132KB

Download