qakbot | f707e3279f00a28aa3f6da188588add19b22dd31dfa0b9d3c429b679aa3f6c69

Analysis

max time kernel
44s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
08-09-2022 20:51

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General

Target

_vRR.dll
Size

551KB
MD5

8637cb0ca63af357b08a2f3c005845e6
SHA1

8f4622d14a9117006c88a9f4823143a034389cde
SHA256

f707e3279f00a28aa3f6da188588add19b22dd31dfa0b9d3c429b679aa3f6c69
SHA512

cae8bf226c9def2b2938ffbd335f185b3ec5b77a52ee5a9de75f6d0ca3d8007038c5b5c881c5d90c9536b8bffd7c89b1907fad6fc8f8f283abe86eb58b8e6729
SSDEEP

12288:LWghjfsaHKisYUVJAEvyxN1Us1RvCey4CZfxz4uc:SijHHKH53vU1UwRq3bzp

Score

10^/10

qakbot bb 1662647912 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.860

Botnet

Campaign

1662647912

197.94.210.133:443

193.3.19.37:443

70.51.153.182:2222

99.232.140.205:2222

123.240.131.1:443

177.102.84.28:32101

105.156.152.227:443

190.59.247.136:995

89.211.218.88:2222

81.214.220.237:443

85.99.62.74:443

191.97.234.238:995

81.131.161.131:2078

217.165.68.122:993

219.69.103.199:443

37.210.148.30:995

64.207.215.69:443

113.169.57.104:443

179.225.221.169:32101

151.234.99.49:990

Attributes

salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP

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

1756 1168 WerFault.exe explorer.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1916 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1916 rundll32.exe

pid	pid_target	process	target process
1756	1168	WerFault.exe	explorer.exe

pid	process
1916	rundll32.exe

pid	process
1916	rundll32.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 1736 wrote to memory of 1916	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1916	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1916	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1916	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1916	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1916	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1916	1736	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1168	1916	rundll32.exe	explorer.exe
PID 1916 wrote to memory of 1168	1916	rundll32.exe	explorer.exe
PID 1916 wrote to memory of 1168	1916	rundll32.exe	explorer.exe
PID 1916 wrote to memory of 1168	1916	rundll32.exe	explorer.exe
PID 1916 wrote to memory of 1168	1916	rundll32.exe	explorer.exe
PID 1916 wrote to memory of 1168	1916	rundll32.exe	explorer.exe
PID 1168 wrote to memory of 1756	1168	explorer.exe	WerFault.exe
PID 1168 wrote to memory of 1756	1168	explorer.exe	WerFault.exe
PID 1168 wrote to memory of 1756	1168	explorer.exe	WerFault.exe
PID 1168 wrote to memory of 1756	1168	explorer.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_vRR.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_vRR.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1916

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 404
4⤵
- Program crash
PID:1756

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1168-59-0x0000000000000000-mapping.dmp

Download
memory/1168-61-0x00000000744C1000-0x00000000744C3000-memory.dmp

Filesize
8KB

Download
memory/1168-63-0x00000000000E0000-0x0000000000102000-memory.dmp

Filesize
136KB

Download
memory/1168-65-0x00000000000E0000-0x0000000000102000-memory.dmp

Filesize
136KB

Download
memory/1756-64-0x0000000000000000-mapping.dmp

Download
memory/1916-54-0x0000000000000000-mapping.dmp

Download
memory/1916-55-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download
memory/1916-56-0x00000000007F0000-0x0000000000876000-memory.dmp

Filesize
536KB

Download
memory/1916-57-0x0000000000210000-0x0000000000234000-memory.dmp

Filesize
144KB

Download
memory/1916-58-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download
memory/1916-62-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download