qakbot | e89ce5206b133790f9313989ebfbbd2eee1e4d9cee7c1dcfc1d0f895cda8662f

General

Target

IEUDLK.CJF.dll
Size

349KB
MD5

cd6461213b090d7c4eed79431d4a684f
SHA1

bda16ee8758cea58d83cf2b34efaf0fab6fc42a3
SHA256

e89ce5206b133790f9313989ebfbbd2eee1e4d9cee7c1dcfc1d0f895cda8662f
SHA512

81c8ee342401ea4b1eaa945f8557ecb95f81f91220dd8f110b510db2da7632aa3636a2fd72d3d1a70f213277070627ab8b0e624796b8ec0cc7aa2949fd31b7db

Score

10^/10

qakbot tr 1614598087 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr

Campaign

1614598087

C2

24.95.61.62:443

89.3.198.238:443

196.151.252.84:443

90.65.236.181:2222

2.232.253.79:995

217.133.54.140:32100

195.43.173.70:443

84.247.55.190:8443

136.232.34.70:443

45.63.107.192:443

45.77.115.208:443

149.28.98.196:995

45.32.211.207:8443

149.28.98.196:443

149.28.99.97:443

45.63.107.192:2222

207.246.77.75:443

207.246.77.75:8443

45.77.117.108:443

45.32.211.207:995

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

1780 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
T1053

Processes:

schtasks.exe

pid process

1200 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2024 rundll32.exe
2024 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2024 rundll32.exe

pid	process
1780	regsvr32.exe

pid	process
1200	schtasks.exe

pid	process
2024	rundll32.exe
2024	rundll32.exe

pid	process
2024	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1888 wrote to memory of 2024	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2024	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2024	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2024	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2024	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2024	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2024	1888	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 536	2024	rundll32.exe	explorer.exe
PID 2024 wrote to memory of 536	2024	rundll32.exe	explorer.exe
PID 2024 wrote to memory of 536	2024	rundll32.exe	explorer.exe
PID 2024 wrote to memory of 536	2024	rundll32.exe	explorer.exe
PID 2024 wrote to memory of 536	2024	rundll32.exe	explorer.exe
PID 2024 wrote to memory of 536	2024	rundll32.exe	explorer.exe
PID 536 wrote to memory of 1200	536	explorer.exe	schtasks.exe
PID 536 wrote to memory of 1200	536	explorer.exe	schtasks.exe
PID 536 wrote to memory of 1200	536	explorer.exe	schtasks.exe
PID 536 wrote to memory of 1200	536	explorer.exe	schtasks.exe
PID 1608 wrote to memory of 1048	1608	taskeng.exe	regsvr32.exe
PID 1608 wrote to memory of 1048	1608	taskeng.exe	regsvr32.exe
PID 1608 wrote to memory of 1048	1608	taskeng.exe	regsvr32.exe
PID 1608 wrote to memory of 1048	1608	taskeng.exe	regsvr32.exe
PID 1608 wrote to memory of 1048	1608	taskeng.exe	regsvr32.exe
PID 1048 wrote to memory of 1780	1048	regsvr32.exe	regsvr32.exe
PID 1048 wrote to memory of 1780	1048	regsvr32.exe	regsvr32.exe
PID 1048 wrote to memory of 1780	1048	regsvr32.exe	regsvr32.exe
PID 1048 wrote to memory of 1780	1048	regsvr32.exe	regsvr32.exe
PID 1048 wrote to memory of 1780	1048	regsvr32.exe	regsvr32.exe
PID 1048 wrote to memory of 1780	1048	regsvr32.exe	regsvr32.exe
PID 1048 wrote to memory of 1780	1048	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:536

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qwqttdvm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll\"" /SC ONCE /Z /ST 14:29 /ET 14:41
4⤵
- Creates scheduled task(s)
PID:1200

C:\Windows\system32\taskeng.exe
taskeng.exe {7713832F-0D71-47F5-9408-D2E9A7BD1806} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1608

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll"
3⤵
- Loads dropped DLL
PID:1780

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

C:\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll
MD5
a48a5b29ae8c4960912f2d0d8649e816

SHA1
2f0435e2b647a85b5287f25f2e44e343b63c25df

SHA256
45d55a4d11c654c7dacad8445b0ad2be33de165a68e9ecaffdec020a5615875c

SHA512
8ab6791d96683b323f8f1df5f3b64f838af1a546e6963288aa0eb9f05c1c30ef2364765cbf210550a1d2eb25158f2c874a23c9bbf232a90375cfd5d24ab4c8fe

Download Submit
\Users\Admin\AppData\Local\Temp\IEUDLK.CJF.dll
MD5
a48a5b29ae8c4960912f2d0d8649e816

SHA1
2f0435e2b647a85b5287f25f2e44e343b63c25df

SHA256
45d55a4d11c654c7dacad8445b0ad2be33de165a68e9ecaffdec020a5615875c

SHA512
8ab6791d96683b323f8f1df5f3b64f838af1a546e6963288aa0eb9f05c1c30ef2364765cbf210550a1d2eb25158f2c874a23c9bbf232a90375cfd5d24ab4c8fe

Download Submit
memory/536-9-0x00000000000F0000-0x0000000000125000-memory.dmp

Filesize
212KB

Download
memory/536-11-0x00000000000F0000-0x0000000000125000-memory.dmp

Filesize
212KB

Download
memory/536-6-0x0000000000000000-mapping.dmp

Download
memory/536-8-0x0000000074421000-0x0000000074423000-memory.dmp

Filesize
8KB

Download
memory/1048-12-0x0000000000000000-mapping.dmp

Download
memory/1048-13-0x000007FEFBA71000-0x000007FEFBA73000-memory.dmp

Filesize
8KB

Download
memory/1200-10-0x0000000000000000-mapping.dmp

Download
memory/1780-15-0x0000000000000000-mapping.dmp

Download
memory/2024-5-0x0000000010000000-0x0000000018255000-memory.dmp

Filesize
130.3MB

Download
memory/2024-0-0x0000000000000000-mapping.dmp

Download
memory/2024-4-0x00000000021C0000-0x000000000A415000-memory.dmp

Filesize
130.3MB

Download
memory/2024-3-0x0000000075781000-0x0000000075783000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads