qakbot | ca742816e3d8a07bf4d3065ff0061ca18ad8306420f54c84bc602b56207b4c7e

Analysis

max time kernel
132s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
20-12-2023 13:51

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General

Target

bd7288f617f547ee161f93c54cceb987.dll
Size

825KB
MD5

bd7288f617f547ee161f93c54cceb987
SHA1

cb65f983272846d88ee965f0cb3a1edf6a132d52
SHA256

ca742816e3d8a07bf4d3065ff0061ca18ad8306420f54c84bc602b56207b4c7e
SHA512

8989956505d39ca59b9f4a8520ff264708c17c23b4f3e001ab602d834d7d6e0a98e6352d65c57fe42b2d9e9ce57e6ff13ab2dbd33a72f1af65156a346ef9bf15
SSDEEP

24576:bbjCOuBER57hemWxOVCy632yHAMnbOMmpK6kMXL9vM+GGVdrhDblIF:bPr57hemWxOVCytCrbxmpvXB0+XVd9DS

Score

10^/10

qakbot obama111 1633590450 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama111

Campaign

1633590450

37.210.152.224:995

201.93.111.2:995

202.134.178.157:443

89.101.97.139:443

73.52.50.32:443

188.55.235.110:995

27.223.92.142:995

181.118.183.94:443

136.232.34.70:443

186.32.163.199:443

72.173.78.211:443

76.25.142.196:443

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

188.50.169.158:443

174.54.193.186:443

103.148.120.144:443

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
1492	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
2868	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid	Process
3060	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid	Process
3060	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	Process	procid_target
PID 3056 wrote to memory of 3060	3056	rundll32.exe	16
PID 3056 wrote to memory of 3060	3056	rundll32.exe	16
PID 3056 wrote to memory of 3060	3056	rundll32.exe	16
PID 3056 wrote to memory of 3060	3056	rundll32.exe	16
PID 3056 wrote to memory of 3060	3056	rundll32.exe	16
PID 3056 wrote to memory of 3060	3056	rundll32.exe	16
PID 3056 wrote to memory of 3060	3056	rundll32.exe	16
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 2668 wrote to memory of 2868	2668	explorer.exe	30
PID 2668 wrote to memory of 2868	2668	explorer.exe	30
PID 2668 wrote to memory of 2868	2668	explorer.exe	30
PID 2668 wrote to memory of 2868	2668	explorer.exe	30
PID 2644 wrote to memory of 1448	2644	taskeng.exe	35
PID 2644 wrote to memory of 1448	2644	taskeng.exe	35
PID 2644 wrote to memory of 1448	2644	taskeng.exe	35
PID 2644 wrote to memory of 1448	2644	taskeng.exe	35
PID 2644 wrote to memory of 1448	2644	taskeng.exe	35
PID 1448 wrote to memory of 1492	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1492	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1492	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1492	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1492	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1492	1448	regsvr32.exe	36
PID 1448 wrote to memory of 1492	1448	regsvr32.exe	36

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2668

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ulkyswawsa /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll\"" /SC ONCE /Z /ST 09:10 /ET 09:22
1⤵
- Creates scheduled task(s)
PID:2868

C:\Windows\system32\taskeng.exe
taskeng.exe {B0833996-A6A7-4F43-ACBC-2BBE46AD03AA} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll"
    3⤵
    - Loads dropped DLL
    PID:1492

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\bd7288f617f547ee161f93c54cceb987.dll

Filesize
1KB

MD5
9484a774eab2907bcd0f31be256cc65f

SHA1
8c3ea1ae4de85c487ac0a8574d91870a98044153

SHA256
57d8ac8af558f8b039c03dbedcc67efd9edeb5d1a9ec5f58638d842861ef443a

SHA512
932a67b0debc2da34bd8c75e7f1e2d416caf703f991194bb9e744edd6891c8c634ac8caa1e3d064bed97d5062cf0da0e75475ed8a6470e595b4041e61e8970ef

Download Submit
\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll

Filesize
582KB

MD5
bfb2279dc11dfaae506d00aeaaa0cfab

SHA1
0431bf7b28643e802cf110569122f11dfc11847d

SHA256
9a9e4be41da7313b2b205d5df97d3d382baef4c5ac87c6b34d108db96ae6e8ba

SHA512
67c6e955b2ba10c92fcbf1ceb4675266b4da54cedf6ad058714036295b8bf40661e6d02ba141a6b7c14522cbfee8a97c084ec4762a20e70bde3eb788a021de78

Download Submit
memory/2668-8-0x0000000000360000-0x0000000000381000-memory.dmp

Filesize
132KB

Download
memory/2668-5-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/2668-13-0x0000000000360000-0x0000000000381000-memory.dmp

Filesize
132KB

Download
memory/2668-12-0x0000000000360000-0x0000000000381000-memory.dmp

Filesize
132KB

Download
memory/2668-11-0x0000000000360000-0x0000000000381000-memory.dmp

Filesize
132KB

Download
memory/2668-15-0x0000000000360000-0x0000000000381000-memory.dmp

Filesize
132KB

Download
memory/3060-1-0x0000000074ED0000-0x0000000075040000-memory.dmp

Filesize
1.4MB

Download
memory/3060-7-0x0000000074ED0000-0x0000000075040000-memory.dmp

Filesize
1.4MB

Download
memory/3060-0-0x0000000074ED0000-0x0000000075040000-memory.dmp

Filesize
1.4MB

Download
memory/3060-4-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/3060-2-0x0000000074ED0000-0x0000000075040000-memory.dmp

Filesize
1.4MB

Download