qakbot | 5293642902c17934ac5d239f3e3d78256e7d40d0467fca2c7a4ffc5556743f79

General

Target

5293642902c17934ac5d239f3e3d78256e7d40d0467fca2c7a4ffc5556743f79.dll
Size

680KB
MD5

bb96feaa236ef3d7da3ec44fd6ae2703
SHA1

81467f8b8e6a1461f536d599a8285961ed32c7a2
SHA256

5293642902c17934ac5d239f3e3d78256e7d40d0467fca2c7a4ffc5556743f79
SHA512

7f27590227e68f283678d8487e5eb952fab97ec2d365c1648aa188e7b764647898789304fb94f724eaf8ea284223e30702da9a9c11b5984424a58d369212fff0

Score

10^/10

qakbot cullinan 1639988898 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

cullinan

Campaign

1639988898

C2

32.221.229.7:443

140.82.49.12:443

24.152.219.253:995

182.56.99.126:443

76.169.147.192:32103

218.101.110.3:995

89.101.97.139:443

82.152.39.39:443

176.24.150.197:443

96.37.113.36:993

68.186.192.69:443

59.88.168.108:443

75.110.250.187:443

182.191.92.203:995

89.165.88.95:443

103.142.10.177:443

45.9.20.200:2211

24.95.61.62:443

194.36.28.26:443

78.101.82.198:2222

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
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
T1053

Processes:

schtasks.exe

pid process

1244 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

2584 regsvr32.exe
2584 regsvr32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

2584 regsvr32.exe

pid	process
1244	schtasks.exe

pid	process
2584	regsvr32.exe
2584	regsvr32.exe

pid	process
2584	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 2512 wrote to memory of 2584	2512	regsvr32.exe	regsvr32.exe
PID 2512 wrote to memory of 2584	2512	regsvr32.exe	regsvr32.exe
PID 2512 wrote to memory of 2584	2512	regsvr32.exe	regsvr32.exe
PID 2584 wrote to memory of 776	2584	regsvr32.exe	explorer.exe
PID 2584 wrote to memory of 776	2584	regsvr32.exe	explorer.exe
PID 2584 wrote to memory of 776	2584	regsvr32.exe	explorer.exe
PID 2584 wrote to memory of 776	2584	regsvr32.exe	explorer.exe
PID 2584 wrote to memory of 776	2584	regsvr32.exe	explorer.exe
PID 776 wrote to memory of 1244	776	explorer.exe	schtasks.exe
PID 776 wrote to memory of 1244	776	explorer.exe	schtasks.exe
PID 776 wrote to memory of 1244	776	explorer.exe	schtasks.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5293642902c17934ac5d239f3e3d78256e7d40d0467fca2c7a4ffc5556743f79.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2512

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\5293642902c17934ac5d239f3e3d78256e7d40d0467fca2c7a4ffc5556743f79.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2584

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn maizwygl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5293642902c17934ac5d239f3e3d78256e7d40d0467fca2c7a4ffc5556743f79.dll\"" /SC ONCE /Z /ST 18:45 /ET 18:57
4⤵
- Creates scheduled task(s)
PID:1244

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/776-118-0x0000000000000000-mapping.dmp

Download
memory/776-120-0x0000000002F10000-0x0000000002F11000-memory.dmp

Filesize
4KB

Download
memory/776-121-0x0000000002920000-0x0000000002941000-memory.dmp

Filesize
132KB

Download
memory/1244-119-0x0000000000000000-mapping.dmp

Download
memory/2584-115-0x0000000000000000-mapping.dmp

Download
memory/2584-116-0x0000000000F60000-0x0000000000F61000-memory.dmp

Filesize
4KB

Download
memory/2584-117-0x0000000010000000-0x000000001010D000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads