qakbot | 3f9a6ad65401739241be0b50414ef9cdf5f6bc135fed5257e426f3d73974a586

Analysis

max time kernel
84s
max time network
152s
platform
windows10_x64
resource
win10v20210408
submitted
01-10-2021 18:20

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General

Target

ubgfulvsje.dll
Size

1.3MB
MD5

0b95049d7855eacf31c43b5639a606cf
SHA1

79e2c371e3ad4bab88c0a73ab4790cdf9d3cd389
SHA256

3f9a6ad65401739241be0b50414ef9cdf5f6bc135fed5257e426f3d73974a586
SHA512

58fd71afdb2cd491c6e3013c96c9b5dd68c65eb73adb94be29f5d32f261c5882939d9bdb50ba92e05c50f9e0ba2033ef58d236b0871aa7d75a1e5a3aa5f6f7d6

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

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

2084 636 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2084	636	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
636	rundll32.exe
636	rundll32.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2084 WerFault.exe
Token: SeBackupPrivilege 2084 WerFault.exe
Token: SeDebugPrivilege 2084 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2084	WerFault.exe
Token: SeBackupPrivilege	2084	WerFault.exe
Token: SeDebugPrivilege	2084	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 504 wrote to memory of 636	504	rundll32.exe	rundll32.exe
PID 504 wrote to memory of 636	504	rundll32.exe	rundll32.exe
PID 504 wrote to memory of 636	504	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ubgfulvsje.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:504

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ubgfulvsje.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 760
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2084

MITRE ATT&CK Matrix

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Downloads

memory/636-114-0x0000000000000000-mapping.dmp

Download
memory/636-116-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/636-118-0x0000000004640000-0x0000000004661000-memory.dmp

Filesize
132KB

Download
memory/636-117-0x0000000000EB0000-0x0000000000ED1000-memory.dmp

Filesize
132KB

Download